Daikin EWWD120MBYNN - Page 4

Operation manual
3
EWWD120~540MBYNN
Packaged water-cooled water chillers
4PW22685-1
DESCRIPTION
The EWWD water-cooled water chillers are available in 9 standard sizes.
Figure - Main components
1 25431126
11 3 1
452
1000
850
500
600
700
900
30 29 12
17
14
21 20 28
30 29
29 1324 22 252327
28
23
22
12
13
10
10
178
89
9
14
19
19
7
26
6
67
29
18
9
16
15
15
24
300
EWWD120~280
EWWD360~540
1 Compressor 17 Leaving water temperature sensor
2 Evaporator 18 Discharge stopvalve
3 Condenser 19 Condensor entering water temperature sensor
4 Switchbox 20 Digital display controller
5 Compressor switchbox 21 Emergency stop
6 Air purge condenser 22 Power supply intake
7 Water drain condenser 23 Field wiring intake
8 Charge valve 24 Holes for lifting
9 Safety valve 25 Transportbeam
10 High pressure switch 26 Ballvalve liquid pipe
11 Drier 27 Main isolator switch (optional)
12 Chilled water in (Victaulic
®
coupling) 28 Filter
13 Chilled water out (Victaulic
®
coupling) 29 Counterpipe for welding
14 Condenser water out 30 Flowswitch
15 Condenser water in
16 Entering water temperature sensor Required space around the unit for service