Daikin EWWD440AAYNNO series, Инструкция по установке и эксплуатации, Страница: 6 / 40

Installation and operation manual
4
EWWD440~850AAYNNO**
Packaged water-cooled water chillers
4PW25558-1B
Pulling the unit horizontally
■
Take care not to bend the unit base of the chiller.
■
There are copper pipes at the bottom of the unit. Take care to
avoid scrubbing the bottom of the unit. Movement at the slope or
uneven surfaces require special attention.
D
ESCRIPTION
Figure - Main components
EWWD850
1 Compressor 16 Evaporator leaving water temperature sensor
2 Evaporator 17 Condenser entering water temperature sensor
3 Condenser 18 Air purge evaporator
4 Switchbox 19 Water drain evaporator
5 Air purge condenser 20 Emergency stop
6 Water drain condenser 21 Power supply intake and field wiring intake
7 Charge valve 22 Condenser leaving water temperature sensor
8 Safety valve 23 Discharge non-return valve
9 High pressure switches 24 Digital display controller
10 Drier 25 Suction stop valve
11 Chilled water in 26 Evaporator entering water temperature sensor
12 Chilled water out 27 Liquid stop valve
13 Condenser water in 28 High pressure gauge
14 Condenser water out 29 Low pressure gauge
15 Flow switch