Outdoor unit A B C D
RAS-(8-12)FSXN 155 155 185 345
RAS-(14-18)FSXN 170 175 180 325
¿ Connection position of outdoor unit pipes
Fit
and secure refrigerant pipes correctly to prevent vibrations and
strain on the stop valves.
The pipes may be fitted in three directions (front, rear or inferior)
from the base of the unit.
Remove the cover of the gas and liquid pipes -H- and connect using
the accessories factory-supplied with the unit: Accessories factory-
supplied with the unit, see on page 35.
Fit the cover on the pipes and completely seal around them and
the cover to prevent the entrance of water, rodents and dirt.
A. Front
B. Rear
C. Lower side
D. Base.
E. Liquid pipe.
F. Gas pipe (high pressure)
G. Gas pipe (low pressure) (only for heat recovery systems, with
CH units).
H. Cover of refrigerant gas and liquid pipes.
I. Cover insulation.
¿ Accessories factory-supplied with the unit
Accessory
Application
RAS-8FSXN RAS-10FSXN RAS-12FSXN RAS-14FSXN RAS-16FSXN RAS-18FSXN
Accessory for pipes:
connection for refrigerant
pipe (high pressure)
(1)
ø22.2→ø15.88 ø22.2→ø19.05
–
ø25.4→ø22.2 ø25.4→ø22.2 ø25.4→ø22.2
Accessory for pipes:
connection for refrigerant
pipe (high/low pressure)
ø22.2→ø19.05
–
ø22.2→ø25.4
–
ø25.4→ø28.6 ø25.4→ø28.6
Accessory for pipes:
connection for refrigerant
pipe (high/low pressure)
– –
ø9.53→ø12.7
– –
ø12.7→ø15.88
Power wiring clamp (x1)
Tie (x3)
Bushing for power wiring
feed through
(x2)
Bushing for communication
wiring feed through
(x2)
Bolt (spare) (x3)
Unit combination model label (x1)
3 Piping work and
refrigerant charge
35
SMGB0065 rev. 1 - 12/2010
3
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