Daikin EUWL KZW1 Series, Service Manual

Page: 26 / 140

General Outline ESIE-0303
1–18 Part 1 – System Outline
3
1 1
4
5
1.10 Electrical Specifications: EUW24KZW1
Electrical
specifications The table below contains the electrical specifications.
(1)
: The value is measured when one compressor is ON and the other compressors of the chiller are
OFF.
Nominal conditions The nominal conditions are as follows:
■ Entering/leaving evaporator water temperature 12/7°C, ambient air temperature 35°C
■ Entering/leaving condenser water temperature 30/35°C, ambient air temperature 35°C
■ Power input is total input: Comp control c pumps.
Operation range The operation range covers a leaving evaporator water temperature from 5°C
(-5°C/ -10°C with ZH/ ZL option) to 20°C.
Model EUW24KZW1
Power supply
Phase 3N~
Frequency 50 Hz
Voltage 400 V
Voltage tolerance ± 10 %
Unit
Starting current 149 A
Nominal running
current 30 A
Max. running current 45 A
Recommended fuses 3 x 50 gG
Compressor
Phase 3~
Voltage 400 V
Starting current DOL
(1) 129.0 A
Nom. running current 15.0 A
Max. running current 20.0 A
Starting method Direct on line
Control circuit
Phase 1~
Voltage 230/ 24 V AC (supplied by factory installed
transformers)
Recommended fuses Factory installed