Daikin EWWD120MBYNN, Руководство по эксплуатации

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EWWD120~540MBYNN
Packaged water-cooled water chillers
4PW22685-1
Operation manual
2
Electrical specifications
(1)
General EWWD 500 520 540
Dimensions HxWxD
(mm)
2000x2672x930
Weight
• machine weight (kg)
3034 3150 3346
• operation weight (kg)
3156 3281 3485
Connections
• chilled water inlet
and outlet
(a)
(inch)
2x 3" (2x 88.9 mm OD)
• condenser water inlet
and outlet
(a)
(a) Victaulic
®
coupling
(inch)
2x 3" (2x 88.9 mm OD)
• pressure relief valve
condenser
(inch)
4x 1"
Compressor
Type semi-hermetic single screw
Qtyxmodel
2x
ZHA7WSGUYE
1x ZHA
1x ZHA9LSGUYE
2x
ZHA9LSGUYE
Speed
(rpm)
2880
Oil type FVC 68D
Oil charge volume
(l)
2x 10
+0.5
–0
10
+0.5
–0
+14
+0.5
–0
2x 14
+0.5
–0
Condensor
Type shell & tube
Qtyxmodel 2x CDEW400
1x CDEW400
1x CDEW450
2x CDEW450
Evaporator
Type brased plate heatexchanger
Qtyxmodel 2x AC250EQ-NP128
1x AC250EQ-NP128
1x AC250EQ-NP162
2x AC250EQ-NP162
(1) Refer to the engineering data book for the complete list of specifications.
Model EWWD 120 180 240 280 360 440 500 520 540
Power supply
• Phase
3~
• Frequency (Hz)
50
• Voltage (V)
400
• Voltage tolerance (%)
±10
Unit
• Nominal running
current
(A)
48 78 108 118 156 186 216 226 236
• Maximum running
current
(A)
76 120 174 184 240 294 348 358 368
• Recommended fuses
according to IEC 269-2
(gL)
3x 100 3x 160 3x 200 3x 200 2x 3x 200 3x 200+3x 250 2x 3x 250 2x 3x 250 2x 3x 250
Compressor
• Phase
3~
• Frequency (Hz)
50
• Voltage (V)
400
• Nominal running current (A)
48 78 108 118 78+78 78+108 108+108 108+118 118+118
Control and fan motor
• Phase
1~
• Frequency (Hz)
50
• Voltage (V)
230