Hitachi RAM-130QH5, Service Manual, Page: 9 / 84

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SIX ROOMS SYSTEM MULTI R.A.C. RAM-130QH5
INDOOR UNITS COMBINATIONS TO BE ABLE TO INSTALL
Four or more indoor units can be installed with one outdoor unit.
And total nominal cooling capacity should not be more than 18.0kW
INDOOR UNIT
MODEL
NOMINAL
COOLING
CAPACITY
(kW)
CAPACITY (kW)
at one unit operation
SUITABLE ROOM SIZE (m 2 )
at one unit operation
COOLING HEATING COOLING HEATING
RAK-25NH5
RAK-25NH6
2.5 1.00 - 2.80 1.10 - 4.70 11 - 17 14 - 18
RAF-25NH5
2.5 1.00 - 2.80 1.10 - 4.70 11 - 17 14 - 18
RAK-18NH5
RAK-18NH6
1.8 1.00 - 2.50 1.10 - 3.20 8 - 12 9 - 11
RAD-25NH5
RAD-25NH7
2.5 1.00 - 2.80 1.10 - 4.70 11 - 17 14 - 18
RAI-25NH5 2.5 1.00 - 2.80 1.10 - 4.70 11 - 17 14 - 18
RAK-35NH5
RAK-35NH6
3.5 1.00 - 3.90 1.10 - 5.80 16 - 24 17 - 22
RAF-35NH5 3.5 1.00 - 3.90 1.10 - 5.80 16 - 24 17 - 22
RAD-35NH5
RAD-35NH7
3.5 1.00 - 3.90 1.10 - 5.80 16 - 24 17 - 22
RAI-35NH5 3.5 1.00 - 3.90 1.10 - 5.80 16 - 24 17 - 22
RAK-50NH5
RAK-50NH6
5.0 1.00 - 5.60 1.10 - 7.20 23 - 34 23 - 29
RAF-50NH5 5.0 1.00 - 5.60 1.10 - 7.20 23 - 34 23 - 29
RAI-50NH5 5.0 1.00 - 5.60 1.10 - 7.20 23 - 34 23 - 29
Be sure to connect four or more indoor units to this outdoor unit. If not, condensed water may drop, resulting in
trouble.
At least four indoor unit to be connected to the outdoor unit which means two indoor units for each cycle (upper
and lower). Anyway indoor unit 3 and 6 must be connected.
RAD-50NH7 5.0 1.00 - 5.60 1.10 - 7.50 23 - 34 23 - 29