Toshiba RAV-SP454ATP-E Service Manual page 60

Check APPLICATION CONTROL KIT
code
[H03] D01
(Red) (Yellow) (Yellow) (Yellow)
[L29] D01
(Red) (Yellow) (Yellow) (Yellow)
[P03] D01
(Red) (Yellow) (Yellow) (Yellow)
[P04] D01
(Red) (Yellow) (Yellow) (Yellow)
[P05] D01
(Red) (Yellow) (Yellow) (Yellow)
LED display legend:
SVM-12085_051-114.indd 60 SVM-12085_051-114.indd 60
LED display (Part without special mention indicates a part of the outdoor unit.)
D02 D03 D04 [Power supply error, Current detection circuit error]
Between outdoor P.C. board and terminal block
D02 D03 D04 [Power supply error, Current detection circuit error]
or
Is compressor under correct conditions?
D02 D03 D04 [Discharge temp. error]
Does an abnormal overload happen?
Is resistance value of TD sensor correct?
D02 D03 D04 [Power supply error (Voltage error)]
D02 D03 D04 [Power supply error (Voltage error)]
→ Refer to columns [H03] and [P04] and then check power supply and
voltage error.
or
Go off, Go on, Flash (5Hz)
Check / Countermeasures
Are connections of wires correct?
Between power cable and terminal block
YES
Is AC mains voltage correct?
198 to 264V
YES
YES
Is there gas leak?
Is there refrigerant shortage?
NO
Is PMV under correct conditions?
YES
NO
Is connection of CN601 correct?
YES
Is AC mains voltage correct?
198 to 264V
YES
– 60 –
FILE NO. SVM-12085
<In case of SP40 to SP56>
NO
Correct wires
Check outdoor P.C. board.
Defect → Replace
NO
Correct
power supply line.
NO Compressor trouble
Rare short check
Defective → Replace
Check outdoor P.C. board.
Defect → Replace
YES
Repair defective position.
Recharge refrigerant.
NO
Repair defective position.
Replace defective part.
YES
Remove and improve
the cause of overload.
NO
Correct connector.
Sensor error → Replace
Check outdoor P.C. board.
Defect → Replace
NO
Confirm power supply
construction, etc.
Check outdoor P.C. board.
Defect → Replace
12/06/12 11:15 AM 12/06/12 11:15 AM