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16.1 Warning and trip codes
MP 204 display
A = Trip
E = Warning
Fault code
Fault code
Trip
2
3
4
9
12
15
18
20
21
26
32
40
48
56
64
71
91
111
112
113
120
123
124
175
17. Disposal
This product or parts of it must be disposed of in an
environmentally sound way:
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest
Grundfos company or service workshop.
A
32
Warning
A
–
A
–
A
–
A
–
–
E
A
–
A
–
A
E
–
E
–
E
A
E
A
E
A
E
A
E
A
E
A
E
–
E
A
E
A
E
A
E
A
–
A
E
A
E
–
E
Cause of trip/warning
Missing phase
PTC/thermal switch
Too many automatic restarts per 24 hours
Wrong phase sequence
Service warning
Communication alarm for main system
Commanded trip (not in alarm log)
Low insulation resistance
Too many starts per hour
The motor is operating even if the MP 204 is tripped
Overvoltage
Undervoltage
Overload
Underload
Overtemperature, Tempcon measurement
Overtemperature, Pt100/Pt1000 measurement
Signal fault, Tempcon sensor
Current unbalance
Cos ϕ, max.
Cos ϕ, min.
Auxiliary winding fault
Starting capacitor, low
Run capacitor, low
Signal fault, Pt100/Pt1000 sensor
Subject to alterations.
35
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Contents
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Table of Contents
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GRUNDFOS INSTRUCTIONS
Control MP 204 cabinet range
Installation and operating instructions
Related Manuals for Grundfos MP 204
Summary of Contents for Grundfos MP 204
- Page 1
GRUNDFOS INSTRUCTIONS Control MP 204 cabinet range Installation and operating instructions… -
Page 2: Table Of Contents
Original installation and operating instructions. 1. Limited warranty Products manufactured by GRUNDFOS PUMPS CORPORATION CONTENTS (Grundfos) are warranted to the original user only to be free of Page defects in material and workmanship for a period of 24 months Limited warranty from date of installation, but not more than 30 months from date of manufacture.
-
Page 3: Scope Of These Instructions
Further documentation supplied with the Control MP 204 cabinet range The power supply to the MP 204 is in parallel with the supply to the motor. Motor currents up to 120 A are passed directly through – Safety instructions for MP 204 the MP 204.
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Page 4: Identification
XXXX Made in Type UL enclosure rating (Standard is UL Type 3R enclosure rating) Weight in pounds Approval Fig. 1 Control MP 204 electrical cabinet nameplate 6.2 Type key Example Control MP 204 1-1.6 ACL IEC 3 x 460 Type 3R…
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Page 5: Product Overview
1×28-34A SST IEC 3 x 460 stable measured values. Control MP 204 The MP 204 unit is the central unit in the electrical cabinet and 1×34-43A SST IEC 3 x 460 this is the unit that provides the motor protection for the given 1×43-53A SST IEC 3 x 460 motor.
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Page 6: Electrical Installation
Electrical installation 10.1 Electrical connection 10.1.1 Overview Pos. 2 Pos. 3 Pos. 1 MP 204 Pos. 7 Pos. 4 Pos. 5 Pos. 6 Fig. 3 Terminals Fig. 2 Cable entries Pos. Designation Three-phase connection Single-phase connection Cable Entry for phase L1 to motor Entry for neutral Max.
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Page 7: Input For Pt100/Pt1000
10.2 Input for Pt100/Pt1000 10.4 Back-up fuses See fig. 3, pos. 5. Maximum back-up fuse sizes which may be used for the MP 204 appear from the table below: Terminal Description designation Max. size MP 204 Type Resistance input. Without external current Correction for lead resistance.
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Page 8: Wiring Diagrams
If larger back-up fuses are used, the voltage to the L1, L2 and L3 must be protected separately. A maximum of 10 A or less is recommended. Max. 10 A MP 204 Pt100 Pt100/Pt1000 Fig. 5 Three-phase connection…
- Page 9
10.5.2 Three-phase system with external current transformers Max. 10 A MP 204 Pt100/Pt1000 Pt100 Fig. 6 Three-phase connection with current transformers Fig. 7 Five windings per phase through the MP 204… - Page 10
10.5.3 Single-phase system with starting and run capacitors start MP 204 Pt100 Pt100/Pt1000 Fig. 8 Single-phase connection… -
Page 11: External Current Transformers
Fit the transformers as shown in fig. 9. Take the three measuring cables through the Note Note three holes in the MP 204 five times per phase. See fig. 10. The three current transformers must be fitted in Note…
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Page 12: Function
Indication of temperature in °F or °C (user selection) Power-on delay: 5 seconds. • 4-digit, 7-segment display Learning function: Active. • Setting and status reading with the R100 or Grundfos GO Active trip limits • Setting and status reading via the GENIbus. Overload according to class Tripping conditions Underload: — 40 % •…
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Page 13: Operation
12. Operation 12.1 Startup Trip code (flashing) A basic setting of the MP 204 can be made on the control panel. Additional functions must be set with the R100 remote control, Grundfos GO or PC Tool Water Utility. 12.1.1 General information Warning code no.
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Page 14: Setting On Control Panel
] and [ ] buttons simultaneously for a minimum of 5 seconds to place the MP 204 in the programming mode. When the display shows «..», the buttons can be released. The set value, e.g. «4.9 A», appears. The unit symbol «A» is flashing.
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Page 15: Learning Function
] buttons for a minimum of 10 seconds. The dot in the right side of the display is flashing. The MP 204 is waiting for current to pass through the unit for a minimum of 120 seconds. Then the phase sequence is measured and stored.
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Page 16: Submersible Pumps
MP 204. Wastewater pumps may also be connected to a Pt100/Pt1000 sensor. The sensor can also be connected direct to the MP 204. The Pt100/Pt1000 can be activated with the R100, Grundfos GO, or the PC Tool Water Utility.
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Page 17: Curves
10 A. The MP 204 trips after 900 ms. Figure 15, curve 2: The pump has a normal start-up time, and the current exceeds 10 A only briefly (< 900 ms). The MP 204 does not trip. The curves are examples and cannot be used for Note Note readings.
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Page 18: Iec Trip Curves
Set the MP 204 to IEC trip class 20. • Set the overload limit to 10 A (the rated motor current is stated on the nameplate). At a motor current of 22.5 A (10 x 2.25), the MP 204 trips after approximately 170 seconds.
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Page 19: Fault Finding
Wrong phase sequence Service warning Communication alarm for main system Commanded trip (not in alarm log) Low insulation resistance Too many starts per hour The motor is operating even if the MP 204 is tripped Overvoltage Undervoltage Overload Underload Overtemperature, Tempcon measurement…
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Page 20: Technical Data
Refer to the electrical cabinet wiring diagram. Equivalent external load 2.2 kΩ For MP 204 electrical data refer to the manual for the MP 204 Input filter time 41 ± 7 ms unit. Input for Pt100/Pt1000 sensor 15.2 Approvals and standards…
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Page 21: Measuring Ranges
This product or parts of it must be disposed of in an environmentally sound way: 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. Subject to alterations.
- Page 22
Appendix Dimensions [in. (mm)] 6.46 (164) 4.57 (116) 5.00 (127) 5.52 (140) 2.49 (63) 5.95 (151) All dimensions are [in. (mm)]. - Page 23
[in. (mm)] 17.53 (446) 16.00 (407) 14.54 (370) 14.00 (356) 12.23 (311) 14.25 (362) 16.74 (426) 16.73 (425) 5.00 (127) All dimensions are [in. (mm)]. - Page 24
MPL: MPLAE1080 550 x 570 554.5 488 x 31 x 84 488 x 31 x 84 K4 K8 K10 550 x 31 x 84 Fig. 1 Wiring diagram example for power connection and sensors with terminal numbers… - Page 25
GRUNDFOS Canada GRUNDFOS México GRUNDFOS Kansas City 2941 Brighton Road Boulevard TLC No. 15 17100 West 118th Terrace Oakville, Ontario L6H 6C9 Canada Parque Industrial Stiva Aeropuerto Olathe, Kansas 66061 Phone: +1-905 829 9533 C.P. 66600 Apodaca, N.L. México Phone: (913) 227-3400… - Page 26
98698346 0215 ECM: 1137243 www.grundfos.com www.grundfos.us…
-
Contents
-
Table of Contents
-
Bookmarks
Quick Links
GRUNDFOS INSTRUCTIONS
Control MP 204 cabinet range
Installation and operating instructions
Related Manuals for Grundfos MP 204
Summary of Contents for Grundfos MP 204
- Page 1
GRUNDFOS INSTRUCTIONS Control MP 204 cabinet range Installation and operating instructions… -
Page 2: Table Of Contents
Original installation and operating instructions. 1. Limited warranty Products manufactured by GRUNDFOS PUMPS CORPORATION CONTENTS (Grundfos) are warranted to the original user only to be free of Page defects in material and workmanship for a period of 24 months Limited warranty from date of installation, but not more than 30 months from date of manufacture.
-
Page 3: Scope Of These Instructions
Further documentation supplied with the Control MP 204 cabinet range The power supply to the MP 204 is in parallel with the supply to the motor. Motor currents up to 120 A are passed directly through – Safety instructions for MP 204 the MP 204.
-
Page 4: Identification
XXXX Made in Type UL enclosure rating (Standard is UL Type 3R enclosure rating) Weight in pounds Approval Fig. 1 Control MP 204 electrical cabinet nameplate 6.2 Type key Example Control MP 204 1-1.6 ACL IEC 3 x 460 Type 3R…
-
Page 5: Product Overview
1×28-34A SST IEC 3 x 460 stable measured values. Control MP 204 The MP 204 unit is the central unit in the electrical cabinet and 1×34-43A SST IEC 3 x 460 this is the unit that provides the motor protection for the given 1×43-53A SST IEC 3 x 460 motor.
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Page 6: Electrical Installation
Electrical installation 10.1 Electrical connection 10.1.1 Overview Pos. 2 Pos. 3 Pos. 1 MP 204 Pos. 7 Pos. 4 Pos. 5 Pos. 6 Fig. 3 Terminals Fig. 2 Cable entries Pos. Designation Three-phase connection Single-phase connection Cable Entry for phase L1 to motor Entry for neutral Max.
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Page 7: Input For Pt100/Pt1000
10.2 Input for Pt100/Pt1000 10.4 Back-up fuses See fig. 3, pos. 5. Maximum back-up fuse sizes which may be used for the MP 204 appear from the table below: Terminal Description designation Max. size MP 204 Type Resistance input. Without external current Correction for lead resistance.
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Page 8: Wiring Diagrams
If larger back-up fuses are used, the voltage to the L1, L2 and L3 must be protected separately. A maximum of 10 A or less is recommended. Max. 10 A MP 204 Pt100 Pt100/Pt1000 Fig. 5 Three-phase connection…
- Page 9
10.5.2 Three-phase system with external current transformers Max. 10 A MP 204 Pt100/Pt1000 Pt100 Fig. 6 Three-phase connection with current transformers Fig. 7 Five windings per phase through the MP 204… - Page 10
10.5.3 Single-phase system with starting and run capacitors start MP 204 Pt100 Pt100/Pt1000 Fig. 8 Single-phase connection… -
Page 11: External Current Transformers
Fit the transformers as shown in fig. 9. Take the three measuring cables through the Note Note three holes in the MP 204 five times per phase. See fig. 10. The three current transformers must be fitted in Note…
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Page 12: Function
Indication of temperature in °F or °C (user selection) Power-on delay: 5 seconds. • 4-digit, 7-segment display Learning function: Active. • Setting and status reading with the R100 or Grundfos GO Active trip limits • Setting and status reading via the GENIbus. Overload according to class Tripping conditions Underload: — 40 % •…
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Page 13: Operation
12. Operation 12.1 Startup Trip code (flashing) A basic setting of the MP 204 can be made on the control panel. Additional functions must be set with the R100 remote control, Grundfos GO or PC Tool Water Utility. 12.1.1 General information Warning code no.
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Page 14: Setting On Control Panel
] and [ ] buttons simultaneously for a minimum of 5 seconds to place the MP 204 in the programming mode. When the display shows «..», the buttons can be released. The set value, e.g. «4.9 A», appears. The unit symbol «A» is flashing.
-
Page 15: Learning Function
] buttons for a minimum of 10 seconds. The dot in the right side of the display is flashing. The MP 204 is waiting for current to pass through the unit for a minimum of 120 seconds. Then the phase sequence is measured and stored.
-
Page 16: Submersible Pumps
MP 204. Wastewater pumps may also be connected to a Pt100/Pt1000 sensor. The sensor can also be connected direct to the MP 204. The Pt100/Pt1000 can be activated with the R100, Grundfos GO, or the PC Tool Water Utility.
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Page 17: Curves
10 A. The MP 204 trips after 900 ms. Figure 15, curve 2: The pump has a normal start-up time, and the current exceeds 10 A only briefly (< 900 ms). The MP 204 does not trip. The curves are examples and cannot be used for Note Note readings.
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Page 18: Iec Trip Curves
Set the MP 204 to IEC trip class 20. • Set the overload limit to 10 A (the rated motor current is stated on the nameplate). At a motor current of 22.5 A (10 x 2.25), the MP 204 trips after approximately 170 seconds.
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Page 19: Fault Finding
Wrong phase sequence Service warning Communication alarm for main system Commanded trip (not in alarm log) Low insulation resistance Too many starts per hour The motor is operating even if the MP 204 is tripped Overvoltage Undervoltage Overload Underload Overtemperature, Tempcon measurement…
-
Page 20: Technical Data
Refer to the electrical cabinet wiring diagram. Equivalent external load 2.2 kΩ For MP 204 electrical data refer to the manual for the MP 204 Input filter time 41 ± 7 ms unit. Input for Pt100/Pt1000 sensor 15.2 Approvals and standards…
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Page 21: Measuring Ranges
This product or parts of it must be disposed of in an environmentally sound way: 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. Subject to alterations.
- Page 22
Appendix Dimensions [in. (mm)] 6.46 (164) 4.57 (116) 5.00 (127) 5.52 (140) 2.49 (63) 5.95 (151) All dimensions are [in. (mm)]. - Page 23
[in. (mm)] 17.53 (446) 16.00 (407) 14.54 (370) 14.00 (356) 12.23 (311) 14.25 (362) 16.74 (426) 16.73 (425) 5.00 (127) All dimensions are [in. (mm)]. - Page 24
MPL: MPLAE1080 550 x 570 554.5 488 x 31 x 84 488 x 31 x 84 K4 K8 K10 550 x 31 x 84 Fig. 1 Wiring diagram example for power connection and sensors with terminal numbers… - Page 25
GRUNDFOS Canada GRUNDFOS México GRUNDFOS Kansas City 2941 Brighton Road Boulevard TLC No. 15 17100 West 118th Terrace Oakville, Ontario L6H 6C9 Canada Parque Industrial Stiva Aeropuerto Olathe, Kansas 66061 Phone: +1-905 829 9533 C.P. 66600 Apodaca, N.L. México Phone: (913) 227-3400… - Page 26
98698346 0215 ECM: 1137243 www.grundfos.com www.grundfos.us…
8. Обнаружение и устранение неисправностей
Неисправность
1. После включения насос не
запускается.
2. Насос постоянно выключен. a) Величина включения не достигнута
3. MP 204 даёт неправильный
сигнал управления.
4. IO 112 даёт неправильный
сигнал управления.
9. Технические данные
Материал
Толстолистовая сталь
3 x 220-440 В, 50/60 Гц,
Электропитание
заземление
DOL: Прямое включение
Схема включения при
SD: Пуск звезда/треугольник
пуске
SS: Плавный пуск
DOL: 3-103 A
Номинальный ток
SD: 3-103 A
SS: 3-103 A
DOL: от -20 °C до +50 °C
Рабочая температура
SD: от -20 °C до +50 °C
SS: от -10 °C до +40 °C
DOL: от -25 °C до +60 °C
Температура хранения
SD: от -25 °C до +60 °C
SS: от -10 °C до +60 °C
Влажность
80 % при +25 °C
Класс защиты
IP54
Климатические условия УХЛ 4 —
Экранированный кабель
Сигнальные кабели
«витая пара».
10. Утилизация отходов
Данное изделие, а также узлы и детали должны быть
утилизированы экологически безопасным способом:
1. Используйте общественные или частные службы сбора
мусора.
2. Если такие организации или фирмы отсутствуют,
свяжитесь с ближайшим филиалом или Сервисным
центром Grundfos (не применимо для России).
11. Гарантии изготовителя
На все установки предприятие-производитель предоставляет
гарантию 24 месяца со дня продажи. При продаже изделия,
покупателю выдается Гарантийный талон. Условия
выполнения гарантийных обязательств см. в Гарантийном
талоне.
Условия подачи рекламаций
Рекламации подаются в Сервисный центр Grundfos (адреса
указаны в гарантийном талоне), при этом необходимо
предоставить правильно заполненный Гарантийный талон.
30
Возможная причина
a) Отсутствует электропитание.
b) Повреждение главного выключателя или
контактора.
c) Величина включения не достигнута
(уровень/давление).
d) Неисправность реле.
e) Неисправность проводки.
f)
Неисправность насоса.
g) Проверить аварийный журнал MP 204.
(уровень/давление).
b) Неисправность реле управления.
c) Неисправность реле или датчика.
a) Неисправность MP 204.
b) Неправильная настройка MP 204.
a) Неисправность IO 112.
b) Неправильная настройка IO 112.
Устранение неисправности
Проверить кабели питания.
Заменить главный выключатель или контактор.
Проверить величины включения.
Заменить реле.
Заменить кабель.
Проверить или, при необходимости,
заменить насос.
Проверить тип неисправности.
Более подробно смотрите руководство по
монтажу и эксплуатации для MP 204.
Проверить величины включения.
Заменить реле управления.
Заменить реле или датчик.
Более подробно смотрите руководство по
монтажу и эксплуатации для MP 204.
Смотрите руководство по монтажу
и эксплуатации IO 112.
12. Транспортирование и хранение
Транспортирование ШУН должно производиться всеми
видами транспорта в закрытых транспортных средствах по
правилам, принятым транспортными организациями.
Условия транспортирования ШУН в части воздействия
климатических факторов внешней среды аналогичны
условиям хранения 5 по ГОСТ 15150, в части воздействия
механических факторов при транспортировании – С по
ГОСТ 23216.
Условия хранения ШУН в части воздействия климатических
факторов среды – 2 по ГОСТ 15150.
13. Сведения о сертификации
ШУН прошёл сертификацию в системе ГОСТ Р.
14. Свидетельство о приёмке
ШУН изготовлен и принят в соответствии с требованиями
ТУ 3432-007-59379130-2006 и технического задания.
Число, месяц, год:_______________________
Ответственный за приёмку:________________
15. Предприятие изготовитель
ООО «Грундфос Истра»
143581, Московская область,
Истринский район, д. Лешково, д. 188
По всем вопросам просим обращаться:
ООО «Грундфос»
109544, г. Москва, ул. Школьная, д. 39-41, стр. 1
Телефон +7 (495) 737 30 00
Факс +7 (495) 737 75 36.
Сохраняется право на внесение технических изменений.
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- MP 204
- Installation and operating instructions manual
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MP 204
Installation and operating instructions
Installation and operating instructions
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net.grundfos.com/qr/i/96650480
GRUNDFOS INSTRUCTIONS
Related Manuals for Grundfos MP 204
Summary of Contents for Grundfos MP 204
-
Page 1
GRUNDFOS INSTRUCTIONS MP 204 Installation and operating instructions Installation and operating instructions Other languages net.grundfos.com/qr/i/96650480… -
Page 2: Table Of Contents
Factory settings be made by children without supervision. Mechanical installation The symbols and hazard statements below may MP 204 in control cabinet appear in Grundfos installation and operating MP 204 on DIN rail instructions, safety instructions and service Electrical connection instructions.
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Page 3: Product Introduction
GENIbus. 60947 DK-8850 Bjerringbro, Denmark N2042 UL508 The power supply to MP 204 is in parallel with the Relay Contact Pilot Duty 400V 2A~ supply to the motor. Motor currents up to 120 A are rating UL Pilot Duty R150= passed directly through MP 204.
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Page 4: Product Range
Underload: — 40 % selection) Overvoltage: + 20 % • 4-digit, 7-segment display Undervoltage: — 20 % • setting and status reading with Grundfos GO Phase-sequence monitoring Remote Current unbalance: 10 % • setting and status reading via GENIbus. PTC/thermal switch Tripping conditions •…
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Page 5: Mechanical Installation
7.2 MP 204 on DIN rail Death or serious personal injury — Before starting any work on the product, Mounting and removal of MP 204 mounted on a DIN make sure that the power supply has rail is shown in figs and 4.
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Page 6: Electrical Connection
8. Electrical connection DANGER Electric shock Death or serious personal injury — All cables taken through the product and the current transformers must be insulated. — Insulation between the cabinet and the product must have a suitable insulation resistance or the cabinet must be connected to protective earth.
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Page 7: Overview
8.1 Overview Pos. 1 Pos. 2 Pos. 3 MP 204 Pos. 7 Pos. 4 Pos. 5 Pos. 6 Fig. 6 Terminals Fig. 5 Cable entries Pos. Designation Three-phase connection Single-phase connection Cable Entry for phase L1 to motor Entry for neutral Max.
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Page 8: Input For Pt100/Pt1000
«5» to MP 204 must be protected separately with maximum 10 A fuses. See fig. 8. If current transformers are used, the L1-L2-L3 and «5» to MP 204 must be protected with maximum 10 A fuses. For installation examples, see figs to 12.
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Page 9: Wiring Diagrams
The connections to L1, L2, L3 and «5» can be made with a cable of up to 10 mm . A special fuse unit up to approximately 50 A is therefore not required. Maximum 10 A MP 204 Pt100 Pt100/Pt1000 Fig. 8 Three-phase connection…
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Page 10
8.5.2 Three-phase system with external current transformers Maximum 10 A MP 204 Pt100 Pt100/Pt1000 Fig. 9 Three-phase connection with current transformers Fig. 10 Five windings per phase through MP 204… -
Page 11
8.5.3 Single-phase system with start and run capacitors start MP 204 Pt100/Pt1000 Pt100 Fig. 11 Single-phase connection… -
Page 12: External Current Transformers
8.6 External current transformers Take the three measuring cables through the three holes in MP 204 five times per phase. See fig. 13. At motor currents above 120 A, external current The three current transformers must be fitted in the transformers must be used.
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Page 13: Startup
9. Startup 9.1.3 Button (+) Normally the actual current or temperature appears A basic setting of MP 204 can be made on the on the display. Press the button to show operating panel. information on the display, according to the following…
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Page 14: Setting On Operating Panel
«P», is normally selected. The time is factory-set to 10 seconds. It can be changed with Grundfos GO Remote. For other pumps, the required IEC trip class (1-45) is to be set. Normally class 10 is selected. For trip curves, see page 20.
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Page 15
9.2.4 Number of phases Set the number of phases with the buttons (1 phase, 3 phases (non-earthed) or 3 phases with FE (functional earth)). • Press to store the setting and continue. • Press to store the setting and finish. The programming mode ends automatically after 10 seconds, and the change is stored. -
Page 16: Learning Function
5 seconds, Control MP 204. while the values are being stored in MP 204. See fig. 14, pos. 3. All variants can be extended with external communication as an option.
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Page 17: Mp 204 With Genibus
• «PTC sensor/thermal switch» • «Restarts per 24 hours» If several MP 204 units are connected to the same GENIbus, the connection is to be made as shown in • «Display units» fig. 18. •…
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Page 18: Pump Operation With Mp 204
Industrial pumps may incorporate a PTC/thermal not installed in the same cable tray. To avoid switch to be connected direct to MP 204. interference, it may be necessary to fit a filter on the Industrial pumps mainly apply IEC trip classes 20 to power cables.
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Page 19: Curves
• Set the trip delay to 900 ms. Figure 20, curve 1:The pump has an abnormal startup time, and the current exceeds 10 A. MP 204 trips after 900 ms. Figure 20, curve 2:The pump has a normal startup time, and the current exceeds 10 A only briefly (<…
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Page 20: Iec Trip Curves
Set MP 204 to IEC trip class 20. • Set the overload limit to 10 A. The rated motor current is stated on the nameplate. At a motor current of 22.5 A (10 x 2.25), MP 204 trips after approximately 170 seconds.
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Page 21: Technical Data
test mains 400 VAC, 2 A, AC-15/24 Example Maximum load VDC, 2 A, DC-13, L/R = MP 204 is connected to 3 x 400 V. 40 ms Minimum load 5 V/10 mA × 400 — — 327 [V] …
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Page 22: Measuring Ranges
0-4×10 ± 5 % 1 kWh * The measuring circuit in MP 204 is designed for this range, but MP 204 must only be applied with rated supply voltage 100-480 VAC due to safety and approval requirements. 15.5 Setting ranges…
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Page 23: Fault Finding
Wrong phase sequence Service warning Communication alarm for main system Commanded trip (not in alarm log) Low insulation resistance Too many starts per hour The motor is operating even if MP 204 is tripped Overvoltage Undervoltage Overload Underload Overtemperature, Tempcon measurement…
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Page 24: Fault Finding The Product
L1, L2, L3, etc., and then repeat the and Energy completed. learning function. Consumption. MP 204 display is Checksum in the EERPOM is Reprogram the firmware to MP 204 from not showing FFFF. incorrect. Grundfos PC Tool Water Utility. MP 204 display Internal failure. Replace unit.
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Page 25
Appendix Dimensions All dimensions in mm. -
Page 26
Argentina China Hong Kong Bombas GRUNDFOS de Argentina S.A. GRUNDFOS Pumps (Shanghai) Co. Ltd. GRUNDFOS Pumps (Hong Kong) Ltd. Ruta Panamericana km. 37.500 Centro 10F The Hub, No. 33 Suhong Road Unit 1, Ground floor Industrial Garin Minhang District Siu Wai Industrial Centre 1619 Garín Pcia. -
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Malaysia Serbia Turkey GRUNDFOS Pumps Sdn. Bhd. Grundfos Srbija d.o.o. GRUNDFOS POMPA San. ve Tic. Ltd. 7 Jalan Peguam U1/25 Omladinskih brigada 90b Sti. Glenmarie Industrial Park 11070 Novi Beograd Gebze Organize Sanayi Bölgesi 40150 Shah Alam Phone: +381 11 2258 740… -
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96650480 0819 ECM: 1261959 www.grundfos.com…
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MP 204
Installation and operating instructions
Installation and operating instructions
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net.grundfos.com/qr/i/96650480
GRUNDFOS INSTRUCTIONS
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Summary of Contents for Grundfos MP 204
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Page 1
GRUNDFOS INSTRUCTIONS MP 204 Installation and operating instructions Installation and operating instructions Other languages net.grundfos.com/qr/i/96650480… -
Page 2: Table Of Contents
Factory settings be made by children without supervision. Mechanical installation The symbols and hazard statements below may MP 204 in control cabinet appear in Grundfos installation and operating MP 204 on DIN rail instructions, safety instructions and service Electrical connection instructions.
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Page 3: Product Introduction
GENIbus. 60947 DK-8850 Bjerringbro, Denmark N2042 UL508 The power supply to MP 204 is in parallel with the Relay Contact Pilot Duty 400V 2A~ supply to the motor. Motor currents up to 120 A are rating UL Pilot Duty R150= passed directly through MP 204.
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Page 4: Product Range
Underload: — 40 % selection) Overvoltage: + 20 % • 4-digit, 7-segment display Undervoltage: — 20 % • setting and status reading with Grundfos GO Phase-sequence monitoring Remote Current unbalance: 10 % • setting and status reading via GENIbus. PTC/thermal switch Tripping conditions •…
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Page 5: Mechanical Installation
7.2 MP 204 on DIN rail Death or serious personal injury — Before starting any work on the product, Mounting and removal of MP 204 mounted on a DIN make sure that the power supply has rail is shown in figs and 4.
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Page 6: Electrical Connection
8. Electrical connection DANGER Electric shock Death or serious personal injury — All cables taken through the product and the current transformers must be insulated. — Insulation between the cabinet and the product must have a suitable insulation resistance or the cabinet must be connected to protective earth.
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Page 7: Overview
8.1 Overview Pos. 1 Pos. 2 Pos. 3 MP 204 Pos. 7 Pos. 4 Pos. 5 Pos. 6 Fig. 6 Terminals Fig. 5 Cable entries Pos. Designation Three-phase connection Single-phase connection Cable Entry for phase L1 to motor Entry for neutral Max.
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Page 8: Input For Pt100/Pt1000
«5» to MP 204 must be protected separately with maximum 10 A fuses. See fig. 8. If current transformers are used, the L1-L2-L3 and «5» to MP 204 must be protected with maximum 10 A fuses. For installation examples, see figs to 12.
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Page 9: Wiring Diagrams
The connections to L1, L2, L3 and «5» can be made with a cable of up to 10 mm . A special fuse unit up to approximately 50 A is therefore not required. Maximum 10 A MP 204 Pt100 Pt100/Pt1000 Fig. 8 Three-phase connection…
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8.5.2 Three-phase system with external current transformers Maximum 10 A MP 204 Pt100 Pt100/Pt1000 Fig. 9 Three-phase connection with current transformers Fig. 10 Five windings per phase through MP 204… -
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8.5.3 Single-phase system with start and run capacitors start MP 204 Pt100/Pt1000 Pt100 Fig. 11 Single-phase connection… -
Page 12: External Current Transformers
8.6 External current transformers Take the three measuring cables through the three holes in MP 204 five times per phase. See fig. 13. At motor currents above 120 A, external current The three current transformers must be fitted in the transformers must be used.
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Page 13: Startup
9. Startup 9.1.3 Button (+) Normally the actual current or temperature appears A basic setting of MP 204 can be made on the on the display. Press the button to show operating panel. information on the display, according to the following…
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Page 14: Setting On Operating Panel
«P», is normally selected. The time is factory-set to 10 seconds. It can be changed with Grundfos GO Remote. For other pumps, the required IEC trip class (1-45) is to be set. Normally class 10 is selected. For trip curves, see page 20.
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9.2.4 Number of phases Set the number of phases with the buttons (1 phase, 3 phases (non-earthed) or 3 phases with FE (functional earth)). • Press to store the setting and continue. • Press to store the setting and finish. The programming mode ends automatically after 10 seconds, and the change is stored. -
Page 16: Learning Function
5 seconds, Control MP 204. while the values are being stored in MP 204. See fig. 14, pos. 3. All variants can be extended with external communication as an option.
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Page 17: Mp 204 With Genibus
• «PTC sensor/thermal switch» • «Restarts per 24 hours» If several MP 204 units are connected to the same GENIbus, the connection is to be made as shown in • «Display units» fig. 18. •…
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Page 18: Pump Operation With Mp 204
Industrial pumps may incorporate a PTC/thermal not installed in the same cable tray. To avoid switch to be connected direct to MP 204. interference, it may be necessary to fit a filter on the Industrial pumps mainly apply IEC trip classes 20 to power cables.
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Page 19: Curves
• Set the trip delay to 900 ms. Figure 20, curve 1:The pump has an abnormal startup time, and the current exceeds 10 A. MP 204 trips after 900 ms. Figure 20, curve 2:The pump has a normal startup time, and the current exceeds 10 A only briefly (<…
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Page 20: Iec Trip Curves
Set MP 204 to IEC trip class 20. • Set the overload limit to 10 A. The rated motor current is stated on the nameplate. At a motor current of 22.5 A (10 x 2.25), MP 204 trips after approximately 170 seconds.
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Page 21: Technical Data
test mains 400 VAC, 2 A, AC-15/24 Example Maximum load VDC, 2 A, DC-13, L/R = MP 204 is connected to 3 x 400 V. 40 ms Minimum load 5 V/10 mA × 400 — — 327 [V] …
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Page 22: Measuring Ranges
0-4×10 ± 5 % 1 kWh * The measuring circuit in MP 204 is designed for this range, but MP 204 must only be applied with rated supply voltage 100-480 VAC due to safety and approval requirements. 15.5 Setting ranges…
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Page 23: Fault Finding
Wrong phase sequence Service warning Communication alarm for main system Commanded trip (not in alarm log) Low insulation resistance Too many starts per hour The motor is operating even if MP 204 is tripped Overvoltage Undervoltage Overload Underload Overtemperature, Tempcon measurement…
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Page 24: Fault Finding The Product
L1, L2, L3, etc., and then repeat the and Energy completed. learning function. Consumption. MP 204 display is Checksum in the EERPOM is Reprogram the firmware to MP 204 from not showing FFFF. incorrect. Grundfos PC Tool Water Utility. MP 204 display Internal failure. Replace unit.
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Appendix Dimensions All dimensions in mm. -
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Argentina China Hong Kong Bombas GRUNDFOS de Argentina S.A. GRUNDFOS Pumps (Shanghai) Co. Ltd. GRUNDFOS Pumps (Hong Kong) Ltd. Ruta Panamericana km. 37.500 Centro 10F The Hub, No. 33 Suhong Road Unit 1, Ground floor Industrial Garin Minhang District Siu Wai Industrial Centre 1619 Garín Pcia. -
Page 27
Malaysia Serbia Turkey GRUNDFOS Pumps Sdn. Bhd. Grundfos Srbija d.o.o. GRUNDFOS POMPA San. ve Tic. Ltd. 7 Jalan Peguam U1/25 Omladinskih brigada 90b Sti. Glenmarie Industrial Park 11070 Novi Beograd Gebze Organize Sanayi Bölgesi 40150 Shah Alam Phone: +381 11 2258 740… -
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96650480 0819 ECM: 1261959 www.grundfos.com…