W
A
D
Outdoor unit C
Outdoor Unit Dimentsion (mm)
Mounting Dimentsion (mm)
W
H
D
681
434
285
700
550
275
770
555
300
800
554
333
845
702
363
946
810
420
Rows of series installation
The relations between H, A and L
are as follows.
L
L ≤ 1/2H
L ≤ H
1/2H < L ≤ H
Can not be installed
L > H
H
H
B
B
A
460
292
450
260
487
298
514
340
540
350
673
403
A
25 cm / 9.8" or more
30 cm / 11.8" or more
Refrigerant Piping
Connection
When connecting refrigerant piping, do not
let substances or gases other than the speci ed
refrigerant enter the unit. The presence of other
gases or substances will lower the unit' s capacity,
and can cause abnormally high pressure in the
refrigeration cycle. This can cause explosion
and injury.
CAUTION
Oil traps
If oil flows back into the outdoor unit's
compressor, this might cause liquid
compression or deterioration of oil return.
Oil traps in the rising gas piping can prevent
this.
An oil trap should be installed every 6m(20ft) of
vertical suction line riser (<36000Btu/h unit).
An oil trap should be installed every 10m(32.8ft)
of vertical suction line riser (≥36000Btu/h unit).
Indoor unit/
Outdoor unit
L
Indoor unit/
Outdoor unit
6m/20ft
(<36000Btu/h unit)
10m/32.8ft
(≥36000Btu/h unit)
6m/20ft
(<36000Btu/h unit)
10m/32.8ft
(≥36000Btu/h unit)
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