EWWP045~065KAW1M + ECB1~3MUW
Packaged water-cooled water chillers
4PW30041-1A
Operation manual
2
Electrical specifications
(1)
D
ESCRIPTION
Figure -
Main components
Required space around the unit for service
(1) Refer to the engineering data book for the complete list of specifications.
General
Hp 16 20 24 32 36 40 44 48 52 56 60 64 68 72
Power supply
• Phase
3N~ 3N~ 3N~
•Frequency (Hz)
50 50 50
•Voltage (V)
400 400 400
•Voltage tolerance (%)
±10 ±10 ±10
Unit
• Nominal running
current
(A)
20.8 26.6 30.0 41.6 47.0 52.4 56.2 60.0 67.8 73.2 78.6 82.4 86.2 90.0
• Maximum running
current
(A)
28 36 40 56 64 72 76 80 92 100 108 112 116 120
• Recommended fuses
according to IEC 269-2
(A)
3x 35 3x 40 3x 50 3x 63 3x 63 3x 80 3x 80 3x 80 3x 100 3x 100 3x 125 3x 125 3x 125 3x 125
Compressor
• Phase
3~ 3~ 3~
•Frequency (Hz)
50 50 50
•Voltage (V)
400 400 400
• Nominal running
current
(A)
10.4 13.1 15.0 10.4 10.4/13.1 13.1 13.1/15 15
10.4/13.1 10.4/13.1
13.1 13.1/15 13.1/15 15
27 11
23
26
500 500
500
2
3
1
4
20
17
12
13
24
21
18
25 16
22
19
28
28
28
8
5
6
9
7
10
15
14
1
52~72Hp
32~48Hp
16~24Hp
1
Compressor
15
Condenser water in 2
2
Evaporator
16
Condenser water in 3
3
Condenser
17
Evaporator entering water temperature sensor 1
4
Switchbox
18
Evaporator entering water temperature sensor 2
5
Chilled water in 1
19
Evaporator entering water temperature sensor 3
6
Chilled water in 2
20
Freeze up sensor 1
7
Chilled water in 3
21
Freeze up sensor 2
8
Chilled water out 1
22
Freeze up sensor 3
9
Chilled water out 2
23
Condenser entering water temperature sensor 1
10
Chilled water out 3
24
Condenser entering water temperature sensor 2
11
Condenser water out 1
25
Condenser entering water temperature sensor 3
12
Condenser water out 2
26
Digital display controller 16~24Hp
13
Condenser water out 3
27
Digital display controller 32~72Hp
14
Condenser water in 1
28
Power supply intake