MODEL RAC-25FPA/RAC-35FPA
1. Turn off the power supply .
2. Remove the electrical box cover.
4. After waiting for 30 seconds, push the test switch for a second.
.emit siht ta edom gnilooc decrof eht ni etarepo lliw tinu eht dna thgil lliw )der( 103DL
Never operate the unit for
more than 5 minites.
(Cautions)
(1) If interface signal (DC 35V) terminals C and D are not connected when the outdoor unit is in forced cool mode,
the outdoor unit defect indicator (LD301) will blink 9 times during operation to indicate communication error.
(2) If checking is done with the compressor connector disconnected, the unit will stop and LD301 will blink 4 times.
HOW TO OPERATE USING THE TEST SWITCH THE OUTDOOR UNIT
Be sure to push the test switch for a second again to stop the forced cool operation.
1. Connect the large dia. pipe side and small dia. pipe side service valve using a pipe.
Parts to be prepared
(1) Reducing union
2/8” (6.35 mm)
3/8” (9.52 mm)
(2) Copper pipe (2/8” and 3/8”)
Connect the small diameter service
valve and the large diameter service
valve using the reducing union and
copper pipe as shown on the right.
Charge refrigerant of 300g
The operation method is the same as “How to operate using the connector to servicing the outdoor unit”.
Do not operate for more than 5
minutes
Large dia. service valve
Reducing union
(2/8” and 3/8”)
Copper pipe
(2/8”)
Small diameter
service valve
Reversing
valve
Compressor
Outdoor unit
HOW TO OPERATE THE OUTDOOR UNIT INDEPENDENTLY
after vacuuming ( 1)
1 The charging amount of 200g is equivalent to the load in normal operation.
3. Turn on the power switch
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