Installation; Pipe Length; Hight Difference - Hitachi RAM-55QH5 Service Manual

INSTALLATION

PIPE LENGTH

(1) Total 35m maximum pipe length.
(2) Pipe length for one indoor unit : maximum 25m.
Outdoor unit

HIGHT DIFFERENCE

(1) Hight : maximum ± 10m
(2) Hight difference between each indoor unit ≤ 5m.
Outdoor unit
To the outdoor unit, up to two indoor units can be connected until the total value of
capacity from 5.0kW to 7.50kW.
Make sure to connect to two indoor units.
Indoor unit 1
L
1
Indoor unit
Maximum 5m
Indoor unit 2
L
2
– 14 –
Indoor unit
Maximum ±10m