
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installing the unit
installing the unit
REFRIGERANT PIPING WORKS
Connecting the outdoor unit pipe
Heat Pump
Connection from front side
Connection from bottom at the
left/right side
Working process
• First, remove the cover from unit.
• Separate the knock-out hole to use.
If the hole is open, small animals such as
squirrels and rats may get into the unit
through the hole and the unit may be
damaged.
• Fix the pipe cover of bottom side and fix
the pipe cover of upper side thereafter.
• Separate the knock-out hole at the
bottom side of the unit and install
the pipe.
• After installing and insulating the pipe,
close up the remaining gap. If the gap is
remain open, small animals such as rats
and squirrels may get inside the unit and
cause damage to the unit.
Single
installation
Combination
installation
Gas side
pipe
Liquid
side
pipe
Gas side
pipe
Liquid
side
pipe
Oil
balancing
valve
Gas side
pipe
Liquid
side
pipe
Oil
balancing
valve
Gas side
pipe
Liquid
side
pipe
RD@@@HHXG_IM_E_33140-3.indd 24
2011-10-25 오후 2:57:45