Hitachi RAS-2-HVNP Service Manual page 98

3. Piping work and refrigerant charge
RAS-12HV(P/C)
N O T E
Sizes (a) to (g) depend on the outdoor unit model
RAS-(2/2.5)HVNP
a 22
b 109
c 129
d --
e --
f --
g --
84
Existing refrigerant pipe
(Outlet on the rear side)
Existing refrigerant pipe
(Brazing connection)
Strainer for liquid pipe
Flare connection
Strainer for gas pipe
Brazing connection
Elbow connection (Field-Supplied)
RAS-3HVNC RAS-(4-6)H(V)NPE
26 581
103 491
127 329
-- 229
-- 46
-- 96
-- 81
SMGB0079 rev.0 - 01/2013
RAS-8HN(P/C)E RAS-10HN(P/C)E
596 578
497 497
282 264
137 137
47 --
98 --
69 --
Existing refrigerant pipe
(Outlet on the rear side)
Existing refrigerant pipe
(Outlet on the rear side)
RAS-12HV(P/C)
580
521
266
161
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