Toshiba RAV-SM564UT-E Service Manual page 57

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
• 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.
Tel: 01823 665660
Heronhill - for all your Toshiba requirements
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Refrigerant
recovery switch
ON
1 2 3
Sub switch SW801
1 2 3 L N
SUB SW P .C. board
SW802
Refrigerant recovery
SW
ON
SW801
Cooling-only Existing
select piping
Power save
Fax: 01823 665807