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7-6-8. Recovery method of refrigerant for
RAV-SP404AT-E, RAV-SP404ATZ-E, RAV-SP404ATZG-E
RAV-SP454AT-E, RAV-SP454ATZ-E, RAV-SP454ATZG-E
123LN
2 31
ON
Refrigerant
recovery switch
Sub switch SW801
Power save
Cooling-only
select
Existing
piping
SUB SW P.C. board
Refrigerant recovery
SW
ON
SW802
SW801
• When recovering refrigerant in case of reinstalla-
tion of the indoor or outdoor unit, etc., use the
refrigerant recovery switch on the terminal block
of the outdoor unit.
Procedure
1. Set FAN operation to the indoor unit.
2. Push the refrigerant recovery switch (SW802) of
the outdoor unit
(Keep pushing it for approx. 2 seconds.).
The cooling operation starts.
(This operation continues for 10 minutes.)
3. After operation for 3 minutes or more, close the
valve at liquid side.
4. After finish of the refrigerant recovery, close the
valve at gas side.
5. When keeping pushed the refrigerant recovery
SW again for approx. 2 seconds, the outdoor unit
stops.
6. Stop the indoor unit and then turn off the power
supply.
DANGER
Take care for an electric shock because the control
P.C. board is electrified.