
2
•
If the outdoor unit is placed higher than the indoor unit, the maximum height deviation
between them should be less than or equal to 20 m. Install an oil trap every 6 m to 7.5 m
along the gas pipe in the vertical direction to ensure system reliability.
•
If the indoor unit is placed higher than the outdoor unit, the maximum height deviation
between them should be less than or equal to 5 m.
1
Outdoor Unit Installation Scenario
Installation Scenarios
Outdoor Unit Placed Higher than Indoor Unit
Indoor Unit Placed Higher than Outdoor Unit
Outdoor unit
The liquid pipe should not be
exposed to direct sunlight.
Cabinet
Oil
trap
Tilted
gas pipe
Indoor
unit
Movable floor
Condensate drainpipe
Underfloor thermal
insulation layer
Floor
Sealed
Max
im
um
: 7.5
m
Max
im
um
: 2
0
m
Cabinet
Indoor
unit
Tilted
gas pipe
Movable floor
Condensate
drainpipe
Underfloor thermal
insulation layer
Floor
Tilted liquid pipe
Outdoor unit
Sealed
M
axim
um
: 5
m