Toshiba RAV-SM404SDT-E Service Manual page 56

7-6-7. Recovery Method of Refrigerant
RAV-SP1104AT-E, RAV-SP1404AT-E
• Use the refrigerant recovery switch SW801 on the
P .C. board of the outdoor unit to recover refriger-
ant when the indoor unit or outdoor unit is moved.
Procedure
1. Turn on the power of the air conditioner.
2. Select the FAN mode for indoor unit operation
with the remote controller.
3. Set SW804 on the P .C. board of the outdoor unit
to all OFF, and then push SW801 for one second
or more.
The air conditioner enters the forced cooling
mode for up to 10 minutes.
Operation or handling the valve to recover
refrigerant during this time period.
4. Upon completion of refrigerant recovery, close
the valve and push SW801 for at least one
second to stop operation.
5. Turn off the power.
Refrigerant recovery
switch SW801
Optional connector
CN610
Special operation
select switch SW804
Existing pipe switch
SW802
RAV-SM1603AT-E
• Use the refrigerant recovery switch SW802 on the
P .C. board of the outdoor unit to recover refriger-
ant when the indoor unit or outdoor unit is moved.
Procedure
1. Turn on the power of the air conditioner.
2. Select the FAN mode for indoor unit operation
with the remote controller.
3. Push the refrigerant recovery switch SW802 on
the P.C. board of the outdoor unit to drive the air
conditioner into the forced cooling mode for up to
10 minutes.
Open the valve to start refrigerant recovery.
4. Upon completion of refrigerant recovery, close
the valve and push SW802 for at least one
second to stop operation.
5. Turn off the power.
P.C. board
Take care for an electric shock because the P .C.
board is electrified.
– 56 –
Revised 2: Jun., 2008
Outdoor unit P.C. board
SW802 for
refrigerant recovery
SW801 for
existing pipes
DANGER