Toshiba HWS-1403XWHT6-E - User Maintenance; Air To Water Heat Pump Operations and Performance; Protection and Power Functions; Heating and Defrosting Characteristics

4.HYDRO UNIT
Engineering Data book
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4
4. HYDRO UNIT
4-1. Specification
4-1-1. Hydro unit specifications
Hydro unit HWS-803XWHM3-E HWS-803XWHT6-E HWS-803XWHD6-E HWS-803XWHT9-E
Back up heater
back up heater kW3669
Power supply 1 ~ 220-230V 50Hz 3N~ 380-400V 50Hz 3~ 220-230V 50Hz 3N~ 380-400V 50Hz
Maximum current A 13 13 (13A*2P) 23A 13 (13A*3P)
Hot water
cylinder heater*
Power supply 1 ~ 220-230V 50Hz
Maximum current A 12.0
Appearance
Color Silky shade (Muncel 1Y8.5-0.5)
Material PCM
Outer dimension
Height mm 925
Width mm 525
Depth mm 355
Unit weight kg 50
Packing
dimension
Height mm 1070
Width mm 608
Depth mm 436
Total weight Unit and packing kg 54
Heat exchanger
Type Brazed plate
Water volume litres 0.67
Minimum flow rate /min 13
Water pump
Power input W 125 / 95 / 65
Delivery head m 6.5 / 6.1 / 4.5
Expansion
vessel
Volume litres 12
Initial pressure MPa(bar) 0.1 (1)
Pressure relief
valve
Operating pressure MPa(bar) 0.3 (3)
Sound pressure level dBA 29
Operation water
temp.
Heating °C 20~55
Cooling °C 10~25
Water pipe
Outlet mm 34.92
Inlet mm 34.92
Refrigerant pipe
Gas mm 15.9
Liquid mm 9.5
Drain port mm 16.0 inner diameter for drain hose
Note
* The electric heater, incorporated in the hot water cylinder, requires separete supply
to hydro unit.