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5
Ÿ
The unit is provided with automatic start-up and shutdown, automatic defrosting by
by way of revising refrigerant cycle to save the extra operation.
Ÿ
A non return valve must be installed on the cold water inlet.
Ÿ
EEV:
Electronic expansion valve, the opening is regulated according to the discharge
air temperature of compressor.
Ÿ
High Pressure Switch:
When the discharge pressure of compressor is 27 bar or
higher, the protection switch will be triggered, and if the discharge pressure is down to
20 bar, the protection switch will be recovered
Ÿ
Fan:
Centrifugal fan with three speeds to draw in air.
Ÿ
Compressor:
Concentrates and increases heat to form a very hot gas which is
passed to the heat exchanger to heat pool water.
Ÿ
Evaporator:
Copper tube with aluminium
type heat exchanger that turns
refrigerant into gas..
Ÿ
EH:
Electrical heater for temperature boosting.
This heat pump is heavy and needs atleast two people to move
0
and install it. Also ensure to carry it at an angle no less than 75 .
WARNING
Fig 3: Heat Pump Component Layout
3.2 Siting
Ÿ
Ensure to leave enough space for easy installation and maintenance
Hot water outlet
One-way valve
4-way valve
High pressure switch
Compressor
Cold water inlet
Dryer
Magnesiarods
Evaporator
EEV
EH
Fan
Содержание HPW150
Страница 1: ...HPW All in One Heat Pump HPW150 HPW200 300...
Страница 13: ...11 Electric Wiring Diagram HPW150...
Страница 32: ...INSXXXA 00 22...