Installation manual

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Purging air4.
For the air purging procedures, please refer to the outdoor unit’s installation manual.•
Checking for gas leakage5.
When the refrigerant piping connection is complete, check the air purge and gas •
leakage.
Check for any gas leakage from the section connected to the radiant panel that is •
connected at the time of shipping.
Finishing the connecting section of the refrigerant pipe6.
When no gas leakage is detected, fi nish work on the connecting section of the refrigerant piping.•
Refrigerant
pipe
Refrigerant
pipe
Refrigerant
pipe
2)1) 4)
Slit
Slit
Tape
Insulation
sheet (1)
D
Refrigerant
pipe
3)
Insulation
sheet (2)
H
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.•
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