Midea LSBLG320/MZ - Dual Heads

MCAC-CTSM-2014-03 DX type water-cooled screw chiller (PCB Control)
11
Dual heads
LSBLGXXX/MZ
970
1060
1260
1490
Cooling capacity
kW
970
1057
1256
1487
Power input
kW
200
214
250
298
EER
kW/kW
4.85
4.94
5.02
4.99
Semi-hermetic screw compressor
Circuit A
Quantity
1
1
1
1
Circuit B
Quantity
1
1
1
1
Capacity Control
%
25%,50%,75%,100% four step control
(25%,50%-100% Stepless as Option)
Oil recharge
Type
HBR-B01
Circuit A
L
18
18
23
23
Circuit B
L
18
23
23
28
Refrigerant
Type
R22
Circuit A
kg
80
80
110
110
Circuit B
kg
80
90
110
130
Control Type
TXV
TXV
TXV
TXV+EXV
Evaporator
Type
Shell-tube Direct Expansion Evaporator
Water content
L
360
530
740
660
Water flow
m³/h
166.8
181.8
216
255.8
Pressure drop
kPa
83
85
87
76
Connection Type
Victaulic coupling
Max. pressure
MPa
1
1
1
1
Water inlet/outlet pipe dia.
mm
150
150
200
200
Condenser
Type
Tube-and shell condenser
Water content
L
360
320
460
430
Water flow
m³/h
208.6
227.3
270
319.7
Pressure drop
kPa
40
99
56
99
Max. pressure
MPa
1
1
1
1
Water inlet/outlet pipe dia.
mm
150
150
200
200
Unit length
mm
4100
4100
4450
4600
Unit width
mm
1630
1740
1780
1810
Unit height
mm
1680
1680
1730
1920
Shipping weight
kg
4630
4870
5840
6490
Running weight
kg
5080
5320
6340
7090
Safety protection device
The following safety devices are equipped as standard.
High pressure (pressure switch)
Low pressure (pressure sensor)
Compressor thermal protection
High discharge temperature on the compressor
Phase monitor; Low-pressure ratio; Low oil level protection
Interrupter protection; Overload compressor protection
Over-voltage & low- voltage protection
Sensor malfunction protection
Contactor malfunction protection
Freeze protection
Note:
Nominal cooling capacities are based on the following conditions:
Chilled water inlet/outlet temp: 12℃/7℃; (53.6F/44.6F); Cooling water inlet/outlet temperature 30/35℃ (86F/96F).
The design fouling factor for both evaporator and condenser are 0.086 m
2
. ℃/kW, otherwise can be customized.