9
Pipelines connection for Whole-Unit type quick coupler model
• If you purchase the machine for Whole-Unit type quick coupler model, please adopt the
following pipeplines connection procedures:
STEP1
• Remove two screws on the maintance plate with a
screwdriver and take off the plate.then remove the
dust caps on both indoor male coupler and outdoor
female coupler.See Fig.9.
STEP 2
• Press the projecting section of outdoor female
coupler backward with a little force by the thumb to
make inner hooks open, and then you can easily
take out the outdoor valve for gas leaking by the
other hand,See Fig.10.
STEP 3
• In the same way,press the projecting section
backward,then connect the indoor male coupler to
the outdoor female coupler.See Fig. 11.
STEP 4
• Close the key lever of indoor male coupler to
the horizontal position.then indoor and outdoor
refrigerant will be circulating,and now you can
obvioulsy hear the sound of inner air flowing ,See
Fig.12.
STEP 5
• Connect the outdoor quick cable coupler with
indoor quick cable coupler.See Fig.13.
STEP 6
• Finally re-install the mainteance plate back into its
place,See Fig.14.
As for the outdoor valve for gas leaking and
the dust caps.you can preserve them for future
possible use on the removal of your air conditioner
Fig. 9
Screw
Dust cap
Ouldoor Valve for gas
leaking (rear end)
Fig. 10
Projecting section
Outdoor female coupler
(With movable sheath)
Outdoor valve for gas
leaking
Fig. 11
Outdoor female coupler
Indoor male coupler
Fig. 12
Key lever