MLCAC-UTSM-2010-10
Troubleshooting
Outdoor Units 87
6. E5 malfunction
7. E6 malfunction (Only for 30K, 36K & 48K with 1 phase)
E5 display
Voltage protection of compressor
Check the voltage of outdoor unit power supply, whether the voltage
between L(1) and N is about 172-265V
No
Replace the power board, then check whether the system can run normally
Check the power supply
Yes
Replace outdoor main board
Yes
Trouble is solved
No
E6 display
PFC module protection
Check whether the connecting line between main
board and the PFC module is connected tightly
No
Connect it tightly, check normal or not
Yes
Check whether the voltage between P
and N of IPM module is 380-390V
No
Yes
Replace the outdoor main board
No
Replace the PFC module
Содержание MLCAC-UTSM-2010-10
Страница 1: ...MIDEA LCAC 50Hz R410A DC Inverter Service Manual 2011 ...
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Страница 16: ...Service Space MLCAC UTSM 2010 10 12 Four way Cassette Type 3 Service Space ...
Страница 17: ...MLCAC UTSM 2010 10 Wiring Diagrams Four way Cassette Type 13 4 Wiring Diagrams MCC 36HRDN1 MCC 48HRDN1 ...
Страница 21: ...MLCAC UTSM 2010 10 The Specification of Power Four way Cassette Type 17 9 The Specification of Power ...
Страница 22: ...Field Wiring MLCAC UTSM 2010 10 18 Four way Cassette Type 10 Field Wiring Wiring chart ...
Страница 23: ...MLCAC UTSM 2010 10 Field Wiring Four way Cassette Type 19 ...
Страница 32: ...The Specification of Power MLCAC UTSM 2010 10 28 Duct Type 9 The Specification of Power ...
Страница 33: ...MLCAC UTSM 2010 10 Field Wiring Duct Type 29 10 Field Wiring ...
Страница 34: ...Field Wiring MLCAC UTSM 2010 10 30 Duct Type Air conditioner link circuit ...
Страница 37: ......
Страница 40: ...Service Space MLCAC UTSM 2010 10 58 Ceiling Floor Type 3 Service Space ...
Страница 41: ...MLCAC UTSM 2010 10 Wiring Diagrams Ceiling Floor Type 59 4 Wiring Diagrams MUB 36HRDN1 MUB 48HRDN1 ...
Страница 46: ...The Specification of Power MLCAC UTSM 2010 10 64 Ceiling Floor Type 9 The Specification of Power ...
Страница 47: ...MLCAC UTSM 2010 10 Field Wiring Ceiling Floor Type 65 10 Field Wiring ...
Страница 48: ...Field Wiring MLCAC UTSM 2010 10 66 Ceiling Floor Type ...
Страница 51: ...MLCAC UTSM 2010 10 Service Space Outdoor Units 69 2 Service Space ...
Страница 53: ...MLCAC UTSM 2010 10 Wiring Diagrams Outdoor Units 71 4 Wiring Diagrams MOUB 36HDN1 Q MOU 48HDN1 MOUB 36HDN1 R ...
Страница 54: ...Wiring Diagrams MLCAC UTSM 2010 10 72 Outdoor Units MOUB 48HDN1 R ...
Страница 60: ...Troubleshooting MLCAC UTSM 2010 10 78 Outdoor Units For Duct type ...
Страница 89: ...MLCAC UTSM 2010 10 Control Control 107 Part 5 Control 1 Controller 108 ...