Hitachi YUTAKI S80 Series - Page 58

Version for combination with DHW tank
Model RWH-4.0(V)NFWE RWH-5.0(V)NFWE RWH-6.0(V)NFWE
Power supply -
RWH-(4.0-6.0)VNFWE: 1~ 230V 50Hz
RWH-(4.0-6.0)NFWE: 3N~ 400V 50Hz
Noise level (sound power) dB(A) 57 57 58
Cabinet
Material - Precoated galvanised steel
Colour - Pure white (RAL 9010)
Unit dimensions
Height mm 751 (*3)
Width mm 600
Depth (with connections) mm 623 (680)
Packaging dimensions
Height mm 926
Width mm 728
Depth mm 671
Packaging volume m³ 0.45
Packaging materials - Wood - Carton - Plastic - Polypropylene bands
Net weight (1~ / 3N~) kg 143 / 146 150 / 155
Gross weight (1~ / 3N~) kg 154 / 157 161 / 166
Refrigerant pipes
connection
Connection type - Flare nut connection
Liquid pipe diameter mm (in.) Ø9.52 (3/8”)
Gas pipe diameter mm (in.) Ø15.88 (5/8”)
Space heating pipes
connection
Connection type - Screwed connection
Shut-off valves mm (in.) G 1-1/4” (male) - G 1-1/4” (male)
Inlet pipe diameter mm (in.) G 1-1/4” (female)
Outlet pipe diameter mm (in.) G 1-1/4” (female)
Heating coil pipes
connection (*)
Connection type - Flexible pipe connection
Inlet connection diameter
(3-way valve)
mm (in.) Flexible pipe (G 1” male)
Outlet connection diameter
(T-branch)
mm (in.) Flexible pipe (G 1” male)
Working range
(Heating)
Outdoor ambient temperature ºC (DB) -25~25
Outlet water temperature ºC 20~80
Working range (DHW)
Outdoor ambient temperature ºC (DB) -25~35
Tank water temperature ºC 30~75
Refrigerant - R-134a
Refrigerant charge kg 1.9
Compressor type - Scroll DC Inverter driven
(*): These models are ready for combination with YUTAKI S80 DHW tank accessory. In this case, the two exible water pipes factory-supplied with the
DHW tank must be connected to the 3-way valve and T-branch connections of the indoor unit.
GENERAL DATA
PMML0335A rev.1 - 04/2016
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