Heat Controller Energy Knight HMC30AS-1 Installation Instructions Manual page 9

Insert the connecting cable into the indoor unit.
C
Don't connect the cable to the indoor unit.
Make a small loop with the cable for easy
connection later.
D Tape the drain hose and the connecting cable.
• Connecting cable
Indoor unit installation
E
Hook the indoor unit onto the upper portion of
the installation plate.(Engage the three hooks
of the rear top and rear lower of the indoor
unit with the upper edge and lower edge of
the installation plate.) Ensure that the hooks
are properly seated on the installation plate by
moving it left and right.
Installation plate
Indoor unit
Connecting the pipings to the indoor unit and
F
the drain hose to drain pipe.
Put a couple drops of refrigerant oil on the face of
the flare before assembling taking care not to add
any contaminants
Align the center of the pipings and sufficiently
tighten the flare nut by hand.
Indoor unit tubing
Tighten the flare nut with a wrench.
Setting line
Three upper
hooks
Installation
plate
Three lower
hooks
Flare nut Pipings
Torque wrench
Indoor unit tubing
Capacity
(Btu/h)
30k
When extending the drain hose at the indoor unit,
install the drain pipe.
Drain hose
Adhesive
Wrap the insulation material around the
G
connecting portion.
Overlap the connection pipe heat insulation and the
indoor unit pipe heat insulation material. Bind them
together with vinyl tape so that there is no gap.
Plastic bands Insulation material
Wrap the area which accommodates the rear
piping housing section with vinyl tape.
Connection
pipe
Vinyl tape
(wide)
Connecting cable
9
Spanner (fixed)
Flare nut
Connection pipe
Pipe Size[Torque]
Suction Evaporator
5/8"[6.6kg . m] 3/8"[4.2kg . m]
Indoor unit drain hose
Vinyl tape (narrow)
Wrap with vinyl tape
Pipe
Vinyl tape(narrow)
Indoor
unit piping