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2 Model, Specifications, and Application Range
2.1 Specifications
2.1.1 Nominal Cooling Capacities
Indoor Unit
Model
Cooling capacity
Cooling input power kW
Type
Compressor
Quantity
Energy adjustment mode
Energy adjustment range (%)
Name
Refrigerant
Charge (kg)
Power supply
Safety protection
Type
Water
(t/h)
Water
side
Water
heat
pressure
exchanger
(kpa)
Inlet/outlet pipe
diameter (mm)
Water
side
fouling
2
(m
.k/kw)
Length
Unit
dimensio ns
Width
(mm)
Height
Unit weight (kg)
Running weight (kg)
Notes:
Air Source Screw Water Chiller Unit – Installation Operation and Maintenance Manual
MLSC380A-SB3Z
kW
380
124
Semi-hermetic twin- screw
compressor
1
80
Three-phase five-wire system
380V/3P+N+PE/50Hz
High pressure/Low pressure/Low water flow/Antifreeze/Motor overload /Low
voltage/Open-phase protector/Phase sequence/Oil heater/Safety valve/Oil level
volume
65
side
drop
50
factor
3300
1200
1830
2586
2786
MLSC500A-SB3Z
496
159
Semi-hermetic twin- screw
compressor
1
Automatic
(25%, 50%, 75%,100%)
R134a
96
Shell-and-tube heat exchanger
86
55
DN125
2
0.086 (m
.k/kw)
3500
1200
2113
2790
2990
7
MLSC600A-SB3Z
594
187
Semi-hermetic twin- screw
compressor
1
135
102
60
3500
1200
2130
3020
3220
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