Toshiba RAV-162BH-PE Service Manual page 53

OUTDOOR
HEAT-EXCHANGER
SENSOR (TL)
Out of place, break,
short-circuit.
HIGH PRESSURE
SWITCH
High pressure switch does not
reset.
5 sec in cooling
30 sec in heating
OTHER
ABNORMALITY OF
OUTDOOR UNIT
Compressor does not operate.
Start once, but soon after stop
by OCR
WRONG WIRING OF
REMOTE CONTROL
UNIT
Indoor unit does not operate
at all.
FLOAT SWITCH
Float circuit out of position,
break.
* With drain pump unit only.
Tel: 01823 665660
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Outdoor unit
stops
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1. Check the outdoor heat-exchanger sensor.
2. Check the outdoor PC board.
1. Check the high pressure switch.
2. Check the outdoor PC board.
1. Check the compressor.
2. Check the wiring of compressor.
(lack of phase, short circuit)
3. Check the voltage.
4. Check the outdoor PC board.
1. Check the wiring between remote control unit and indoor
unit.
2. Check the indoor unit PC board.
1. Fault in drain pump.
2. Drain pipe clogged.
3. Check for indoor PC board.
Fax: 01823 665807