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20
Checking for gas leakage
1)Check for leakage of gas after air purging
2)See the sections on air purges and gas leak checks in
the installation manual for the outdoor unit.
Attaching the connection pipe
Check for leakage here
Apply soapy water and ch-
eck carefully for leaking gas.
wipe soapy water off after
the check is complete.
Attach the pipe after checking for gas leakage, described above.
1)Cut the insulated portion of the on-site piping, matching it up with the connecting portion.
2)Secure the slit on the refrigerant piping side with the butt joint on the auxiliary piping using the tape, making sure there
are no gaps.
3)Wrap the slit and butt joint with the included insulation sheet, making sure there are no gaps.
Refrigerant
pipe
Refrigerant
pipe
Refrigerant
pipe
Slit
Slit
Tape
Auxiliary pipe
Insulation sheet
CAUTION
1)Insulate the joint of the pipes securely.
Incomplete insulation may lead to water leakage.
2)Push the pipe inside so it does not place undue force on the front grille.
Connecting the drain hose
Insert the supplied C drain hose into the socket
of the drain pan.
Fully insert the drain hose until it adheres to a
seat of the socket.
Drain pan
Seal
Drain pan
Seal
Drain hose
INSTALLATION INSTRUCTIONS
Installation of indoor unit
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