User Manual

MISCELLANEOUS NOTE
15-6
4. Remove the bushing that is attached to the base.
5. Remove the securing screw of the heat exchanger.
6. Lift up the heat exchanger and create a gap of
approximately 10mm between the base and the lower
surface of the heat exchanger.
7. Insert the hot pipe into the top of the base from the
gap.
8. Return the heat exchanger to the original position, and
fasten the screws. Bend the hot pipe so that the flare
nut is approximately 10cm from the service valve.
9. The net at the rear side will accelerate snow
accumulation. The snow on the net may not defrost
even by defrosting from the heat exchanger. Therefore,
cutting the net and reassemble all removed parts in
step 3.
10. Connect the pipes and the hot pipe between the
smaller side service valve and the smaller pipe. Adjust
the length of the smaller pipe by cutting off the excess.
11. Connect the connecting cord to the terminal board.
12. Vacuum the air inside the system.
13. Check for gas leakage at the service valve.
14. Perform test to make sure the unit is operating
correctly before reinstalling the unit.
Applicable models Hot-pipe part #
RAC-35WPA RAC-25YH4 500
Hot pipe
Slide cover
Nut
Slide cover
Motor support
Propeller fan
Partition part
Motor support
Screw
Partition part
Screw
Valve seat
Heat
exchanger
Screw
Condenser
Service
valve
Electrical parts
Front cover
Bend the hot
pipe
Hot pipe
Hot pipe
Service
valve
Heat exchanger
Hot pipe entrance
Cut off and remove lower part of
the net and leave the upper 2 steps