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SiUS04-702
Troubleshooting
Service Diagnosis
161
Troubleshooting
Check No.07
Refer to P.174
Check No.08
Refer to P.174
Check No.13
Refer to P.177
Note:
If the model doesn’t have SPM, replace the outdoor unit PCB.
Fully open the stop valve.
Keep on using as it is
(monitor).
Check the electricals'
connectors and other
fittings.
∗
Inverter checker
Part No.: 1225477
Correct the power supply or
replace the SPM.
(Replace the outdoor unit
PCB.)
Replace the SPM.
(Replace the outdoor unit
PCB.)
Correct the power supply.
Replace the compressor.
(R4705)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Stop valve fully open?
NO
YES
∗
An output over-current may result from wrong internal wiring. If the wires have been disconnected and
reconnected for part replacement, for example, and the system is interrupted by an output over-current,
take the following procedure.
Error again?
NO
YES
NO
YES
Voltage as rated?
YES
NO
Short-circuit
or breakage between
compressor's coil
phases?
NO
YES
Normal?
YES
NO
Any LED off?
Turn off the power and turn it on
again to get the system started.
See if the same error occurs.
Turn off the power and disconnect
the harnesses U, V and W.
Monitor the supply voltage,
discharge and suction pressures,
and other factors for a long term.
Possible causes
z
Instantaneous supply voltage
drop
z
Compressor motor overloaded
z
Contact-induced electrical short-
circuit
Check with the inverter checker (
∗
).
Turn off the power, and reconnect
the harnesses. Turn on the power
again and get restarted.
Check the supply voltage.
C
heck No.
13
Check the power transistor.
C
heck No.
08
Check the discharge pressure.
C
heck No.
07
Check the installation condition.
Содержание FTXS09DVJU
Страница 1: ...SiUS04 702 Applied Models z Inverter Pair Heat Pump Inverter Pair Wall Mounted Type D Series...
Страница 12: ...SiUS04 702 List of Functions 1 Part 1 List of Functions 1 List of Functions 2...
Страница 14: ...SiUS04 702 Specifications 3 Part 2 Specifications 1 Specifications 4...
Страница 76: ...SiUS04 702 Instruction Operation Manual 65 2 2 FTXS09 12DVJU 2 2 1 Names of Parts...
Страница 77: ...Instruction SiUS04 702 66 Operation Manual...
Страница 78: ...SiUS04 702 Instruction Operation Manual 67...
Страница 79: ...Instruction SiUS04 702 68 Operation Manual 2 2 2 Preparation before Operation...
Страница 80: ...SiUS04 702 Instruction Operation Manual 69...
Страница 81: ...Instruction SiUS04 702 70 Operation Manual...
Страница 82: ...SiUS04 702 Instruction Operation Manual 71 2 2 3 AUTO DRY COOL HEAT FAN Operation...
Страница 83: ...Instruction SiUS04 702 72 Operation Manual...
Страница 84: ...SiUS04 702 Instruction Operation Manual 73 2 2 4 Adjusting the Airflow Direction...
Страница 85: ...Instruction SiUS04 702 74 Operation Manual...
Страница 86: ...SiUS04 702 Instruction Operation Manual 75 2 2 5 POWERFUL Operation...
Страница 87: ...Instruction SiUS04 702 76 Operation Manual 2 2 6 OUTDOOR UNIT QUIET Operation...
Страница 88: ...SiUS04 702 Instruction Operation Manual 77 2 2 7 HOME LEAVE Operation...
Страница 89: ...Instruction SiUS04 702 78 Operation Manual...
Страница 90: ...SiUS04 702 Instruction Operation Manual 79 2 2 8 INTELLIGENT EYE Operation...
Страница 91: ...Instruction SiUS04 702 80 Operation Manual...
Страница 92: ...SiUS04 702 Instruction Operation Manual 81 2 2 9 TIMER Operation...
Страница 93: ...Instruction SiUS04 702 82 Operation Manual...
Страница 94: ...SiUS04 702 Instruction Operation Manual 83 2 2 10 Care and Cleaning...
Страница 95: ...Instruction SiUS04 702 84 Operation Manual...
Страница 96: ...SiUS04 702 Instruction Operation Manual 85...
Страница 97: ...Instruction SiUS04 702 86 Operation Manual...
Страница 98: ...SiUS04 702 Instruction Operation Manual 87...
Страница 99: ...Instruction SiUS04 702 88 Operation Manual...
Страница 100: ...SiUS04 702 Instruction Operation Manual 89 3P141693 1K...
Страница 101: ...Instruction SiUS04 702 90 Operation Manual 2 3 FTXS15 18 24DVJU 2 3 1 Names of Parts...
Страница 102: ...SiUS04 702 Instruction Operation Manual 91...
Страница 103: ...Instruction SiUS04 702 92 Operation Manual...
Страница 104: ...SiUS04 702 Instruction Operation Manual 93 2 3 2 Preparation before Operation...
Страница 105: ...Instruction SiUS04 702 94 Operation Manual...
Страница 106: ...SiUS04 702 Instruction Operation Manual 95...
Страница 107: ...Instruction SiUS04 702 96 Operation Manual 2 3 3 AUTO DRY COOL HEAT FAN Operation...
Страница 108: ...SiUS04 702 Instruction Operation Manual 97...
Страница 109: ...Instruction SiUS04 702 98 Operation Manual 2 3 4 Adjusting the Airflow Direction...
Страница 110: ...SiUS04 702 Instruction Operation Manual 99...
Страница 111: ...Instruction SiUS04 702 100 Operation Manual 2 3 5 POWERFUL Operation...
Страница 112: ...SiUS04 702 Instruction Operation Manual 101 2 3 6 OUTDOOR UNIT QUIET Operation...
Страница 113: ...Instruction SiUS04 702 102 Operation Manual 2 3 7 HOME LEAVE Operation...
Страница 114: ...SiUS04 702 Instruction Operation Manual 103...
Страница 115: ...Instruction SiUS04 702 104 Operation Manual 2 3 8 INTELLIGENT EYE Operation...
Страница 116: ...SiUS04 702 Instruction Operation Manual 105...
Страница 117: ...Instruction SiUS04 702 106 Operation Manual 2 3 9 TIMER Operation...
Страница 118: ...SiUS04 702 Instruction Operation Manual 107...
Страница 119: ...Instruction SiUS04 702 108 Operation Manual 2 3 10 Care and Cleaning...
Страница 120: ...SiUS04 702 Instruction Operation Manual 109...
Страница 121: ...Instruction SiUS04 702 110 Operation Manual...
Страница 122: ...SiUS04 702 Instruction Operation Manual 111 2 3 11 Troubleshooting...
Страница 123: ...Instruction SiUS04 702 112 Operation Manual...
Страница 124: ...SiUS04 702 Instruction Operation Manual 113...
Страница 125: ...Instruction SiUS04 702 114 Operation Manual 3P141693 2K...
Страница 191: ...Check SiUS04 702 180 Service Diagnosis...
Страница 247: ...RX09 12FVJU SiUS04 702 236 Removal Procedure When reassembling make sure to fit the hook Step Procedure Points...
Страница 254: ...SiUS04 702 RX09 12FVJU Removal Procedure 243 5 Pull the sound blanket bottom out Step Procedure Points...
Страница 259: ...RX09 12FVJU SiUS04 702 248 Removal Procedure 4 Lift the compressor up and remove it Step Procedure Points...
Страница 290: ...SiUS04 702 Others 279 Part 8 Others 1 Others 280 1 1 Test Run from the Remote Controller 280 1 2 Jumper Settings 281...
Страница 293: ...Others SiUS04 702 282 Others...
Страница 305: ...SiUS04 702 vi Index...