Hitachi RAC-25NH5 - Multizone Technical Descriptions

General Data
Model RAM-40QH5 RAM-55QH5 RAM-65QH5
Power Supply AC 1Ph 220-230V 50Hz
Nominal (min-max) Cooling Capacity kW 4.0 (1.0-4.5) 5.4 (1.5-5.9) 6.3 (1.5-6.6)
Nominal (min- max) Heating Capacity kW 5.0 (1.1-5.6) 7.2 (1.5-7.2) 7.2 (1.5-7.2)
Sound Pressure Level (Overall Scale)
Cooling (Night Mode) dBA 49(43) 52(45) 52(45)
Heating (Night Mode) dBA 51(44) 53(45) 53(45)
Outer Dimensions (Net/(Carton)
Height mm 570(633) 650(698) 650(698)
Width mm 750(905) 850(1008) 850(1008)
Depth mm 280(394) 298(394) 298(394)
Weight Kg 40(44) 50(55) 50(55)
Cabinet Colour (Munsell Code) Beige (5Y7/2) Beige (5Y7/2) Beige (5Y7/2)
Refrigerant R410A R410A R410A
Flow Control Expansion Valve Expansion Valve Expansion Valve
Compressor
Type DC Twin Rotary DC Twin Rotary DC Twin Rotary
Quantity set 1 1 1
Condenser Fan
Type DC350V DC350V DC350V
Air Flow Rate Cooling/Heating m
3
/min 27/27 36/36 36/36
Usable Outdoor Temperature
Cooling – -10-43 -10-43 -10-43
Heating – -15-21 -15-21 -15-21
Refrigerant Piping Flair Nut/Flange Connection
Liquid Line mm (in) 6.35(1/4)x 2 6.35 (1/4) x 2 6.35 (1/4) x 3
Gas Line mm (in) 9.52(3/8)x 2 9.52 (3/8) x 2 9.52 (3/8) x 3
Pipe Run
Max Pipe Length m 353545
Max Changeless Length m 353535
Additional Charge g/m – – 20
Individual Pipe Length m 252525
Max Pipe Lift m 101010
Starting current A 101010
Recommended Fuse Size A 161616
Interconnection wires pcs 3 3 3
LED Self Diagnosis Yes Yes Yes
Multizone – Technical Description
Notes:
Cooling Capacities Conditions
Indoor Air Inlet Temp. 27°C DB
19°C WB
Outdoor Air Inlet Temp. 35°C DB
Pipe length: 7.5m
Pipe lift: 0m
Heating Capacities Conditions
Indoor Air Inlet Temp. 20°C DB
Outdoor Air Inlet Temp. 7°C DB
6°C WB
Pipe length: 7.5m
Pipe lift: 0m
Sound Pressure Level Measurement Distance:
1m from suction/discharge grille
Approx. 1m from floor level