Daikin EWWD120MBYNN Operation Manual page 4

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