Emergency Operation - Toshiba RAV-362BH-PE Service Manual

If the air conditioner develops a fault which stops it from operating normally, it is possible to operate the air conditioner using change-over
connectors incorporated into the units. In this case, operation of the air conditioner is controlled by switching on and off the power supply.
Details of how to change-over the units to operate in the emergency mode are shown below:
1 Switch off the power supply to the outdoor unit.
Remove the electrical parts cover from the indoor unit. Pull out the connector of R phase (red) lead wire from terminal 1
2
and connect it with the connector of lead wire for fan motor K1 output (red).
Note: If the indoor unit is a cassette model, the float switch conector must be removed from the PCB.
Replace the electrical parts cover on the indoor unit. On the outdoor unit PCB short the test pins as follows:
For Cooling Mode
For Heating Mode
3 Switch on the power supply to the outdoor unit.

8. EMERGENCY OPERATION

Short CN22 with CN23
Short CN22 with CN23 and CN20 with CN21
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