ESIE11-02
Troubleshooting
3–25
3
3
4
5
1
An overview of the malfunction indications and safeties is given in "Malfunction Indications and
Safeties Overview" on page 3–7.
Flow switch or
pump contact
■
Damaged flow switch
■
Incorrect pump operation
■
Incorrect field wiring
■
Defective control devices
(pump relay)
■
Flow switch
■
Pump operation
■
Field wiring
■
Control devices
Discharge ther-
mal protector
■
Refrigerant shortage
■
Operation out of range
■
Refrigerant leak
■
Operation condition
Fan thermal
protector
■
Blocked fan
■
Blocked condenser
■
State of the fans (free rotation)
■
State of the condenser
Reverse phase
protection
■
Incorrect phase direction
■
One phase missing
■
Swap two phases
■
Connect the loose phase
Malfunction
Possible causes
Items to be checked
Содержание EUWY 24KBZW1 Series
Страница 2: ......
Страница 8: ...ESIE11 02 vi Table of Contents 3 1 4 5...
Страница 10: ...Introduction ESIE11 02 viii 3 1 4 5...
Страница 12: ...ESIE11 02 1 2 Part 1 System Outline 3 1 1 5...
Страница 86: ...Wiring Layout ESIE11 02 1 76 Part 1 System Outline...
Страница 88: ...ESIE11 02 2 2 Part 2 Functional Description 3 1 2 5...
Страница 128: ...The Digital Controller ESIE11 02 2 42 Part 2 Functional Description 3 1 2 4 5...
Страница 130: ...ESIE11 02 3 2 Part 3 Troubleshooting 3 1 3 5...
Страница 168: ...ESIE11 02 4 2 Part 4 Commissioning and Test Run 3 1 4 5...
Страница 198: ...Test Run and Operation Data ESIE11 02 4 32 Part 4 Commissioning and Test Run 3 1 4 5...
Страница 200: ...ESIE11 02 5 2 Part 5 Maintenance 3 1 5...
Страница 210: ...ESIE11 02 4 Index 3 1 4 5...