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English
7�
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.
Check for leakage here.
•
Apply soapy water and
check carefully for leaking
gas.
•
Wipe soapy water off after
the check is complete.
8�
Attaching the connection pipe
• 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 the butt joint with the
D
insulation tape, making sure there are no
gaps.
Refrigerant
pipe
Refrigerant
pipe
Refrigerant
pipe
2)
1)
3)
Auxiliary pipe
Slit
Slit
Tape
Insulation
tape
D
CAUTION
• Insulate the joint of the pipes securely.
Incomplete insulation may lead to water leakage.
• Push the pipe inside so it does not place undue force on the front grille.
9�
Connecting the drain hose
• Insert the
C
drain hose into the socket of the
drain pan.
Fully insert the drain hose until it adheres to a
seal of the socket.
Drain pan
Drain pan
Seal
Seal
Drain hose
C
Drain hose
C
English
01_EN_3P379970-3.indd 14
10/29/2014 11:23:40 AM
