3 Piping work and refrigerant charge
Refrigerant piping range
SMGB0136 rev.0 - 07/2021
57
3
ื3m
ืืืื
20m
ืืืื
30m
IU1
IU4
IU3
IU2
OU1
OU1
ื
3m
ื
3m
ื
3m
ื
3m
ื
3m
ื
3m
(ื
6m)
ืืืื
20m
ื
30m
IU1
IU4
IU3
IU2
OU1
OU1
ื
3m
ื
3m
ื
3m
ื
3m
ื3m
? NOTE
All pictures are as example. Branch and headers are not showed as real sizes or real picture, for the installation of this components fol-
low the technical documentation.
Installing Distributor
1 Install the distributor supplied by Hitachi on request.
A tee can not be installed instead of a branch pipe.
2 Installing the distributor
Fix the branch pipe horizontally to the pillar, wall or ceiling. Piping must not be xed rigidly to the wall as thermal
expansion and contraction can cause pipe fracture.
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