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
