Hitachi RAS-8FSXN - Page 43

(1)
only for heat recovery systems.
N O T E
Please contact your HITACHI distributor if any of the accessories has not been supplied with the unit.
3.1.3 Pipe connection kit
¿
SET FREE
FSXN (two pipes)
Key:
ID: inner diameter.
OD: outer diameter.
Quantity: 1.
All measurements are in mm.
A: towards the outdoor unit.
B: towards the indoor unit.
C: towards connection kit 1.
D: towards connection kit 2.
MC-20AN
Gas line Gas line reducer Liquid line Liquid line reducer
A
B
ID15.88
ID19.05
ID22.2
Ø25.4
Ø28.6
ID28.6
ID25.4
Ø25.4
ID25.4
ID28.6
OD19.05
ID15.88
OD25.4
ID25.4
ID22.2
ID19.05
ID19.05ID22.2
OD22.2
ID15.88
ID19.05
Ø25.4
ID9.53
ID12.7
ID15.88
Ø19.05
Ø19.05
ID19.05
B
A
ID12.7
ID15.88
OD19.05
ID9.53
MC-21AN
Gas line Gas line reducer Liquid line Liquid line reducer
B
A
ID31.75
ID38.1
Ø38.1
ID28.6
ID31.75
Ø31.75
Ø31.75
ID31.75
ID25.4
ID34.9
OD31.75
ID31.75
ID28.6
ID25.4
ID28.6
ID25.4
OD31.75
OD38.1
ID41.3
ID15.88
ID19.05
Ø25.4
ID9.53
ID12.7
ID15.88
Ø19.05
Ø19.05
ID19.05
B
A
ID12.7
ID15.88
OD19.05
ID9.53
MC-30AN Connection kit 1
Gas line Gas line reducer Liquid line Liquid line reducer
B
A
D
ID31.75
ID38.1
Ø38.1
ID28.6
ID31.75
Ø31.75
Ø31.75
ID31.75
ID25.4
OD31.75
ID31.75
ID28.6
ID25.4
ID28.6ID31.75
OD31.75
OD38.1
ID41.3
OD31.75
ID34.9
ID15.88
ID15.88
ID19.05
Ø19.05
Ø25.4
Ø19.05
ID19.05
ID12.7
ID9.53
D
B
A
ID12.7
ID15.88
OD19.05
ID9.53
MC-30AN Connection kit 2
Gas line Gas line reducer Liquid line Liquid line reducer
C
A
ID31.75
ID38.1
Ø38.1
ID28.6
ID31.75
Ø31.75
Ø31.75
ID31.75
ID25.4
ID34.9
OD31.75
ID31.75
ID28.6
ID25.4
ID28.6
ID25.4
OD31.75
OD31.75
ID28.6
ID15.88
ID15.88
ID19.05
Ø19.05
Ø25.4
Ø19.05
ID19.05
ID12.7
ID9.53
A
C
ID12.7
ID15.88
OD19.05
ID9.53
OD15.88
ID19.05
3 Piping work and
refrigerant charge
36
SMGB0065 rev. 1 - 12/2010