Specifications - Midea LSBLG MCF Series Technical & Service Manual

Flooded type water cooled screw chiller (MIC)
3.

Specifications

LSBLG /MCF
***
Cooling capacity
Power input
COP
Semi-hermetic screw compressor
Circuit A
Circuit B
Oil charge
Circuit A
Circuit B
Refrigerant
Circuit A
Circuit B
Control Type
Evaporator
Water flow
Pressure drop
Max. pressure
Connection type
Water inlet/outlet pipe dim.
Condenser
Water flow
Pressure drop
Max. pressure
Connection type
Water inlet/outlet pipe dim.
Unit length
Unit width
Unit height
Packing length
Packing width
Packing height
Running weight
Shipping weight
Safety protection device
Note:
The paramters above are given according to the AHRI550/590-2015.
Cooling condition:chilled water outlet temp.is 6.67℃(44
Cooling water inlet temp.is 29.44℃(85
The design fouling factor for evaporator is 0.0176 m
2
(0.00025 ft F.hr/Btu).
340 440
kW 336.6 435.7
kW 59.77 76.71
kW/kW 5.631 5.679
Quantity 1 1
Quantity -- --
L 18 20
L -- --
Type
kg 130 145
kg -- --
Type
m³ /h 52.17 67.55
kPa 24.4 26.2
kPa 1000 1000
mm 150 150
Type
m³ /h 65.18 84.42
kPa 30.9 32.3
kPa 1000 1000
mm 150 150
3496 3496
mm
1200 1200
mm
1716 1768
mm
3950 3950
mm
1340 1340
mm
1950 2020
mm
2515 2560
kg
kg 2525 2540
The following safety devices are equipped as standard.
High pressure protection(High pressure switch & high pressure sensor).
Low pressure protection(Low pressure switch & low pressure sensor).
Compressor thermal protection.
High discharge temperature on the compressor.
Phase monitor; Star/Delta transition failed.
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.
℉
),water flow is based on cooling capacity x 0.1550 m
℉
),water flow is based on cooling capacity x 0.1938 m
2
℃/kW(0.0001 ft
14
MCAC-CTSM-2018-1
540 720 805
534.5 712.7 797.2
93.65 127.0 143.7
5.707 5.611 5.547
1 1 1
-- -- --
23 28 40
-- -- --
R134a
160 230 230
-- -- --
EXV+ Orifice
Shell and Tube Flooded
82.83 110.5 123.6
26.2 22.0 27.0
1000 1000 1000
Victaulic coupling
150 200 200
Shell and tube
103.6 138.1 154.5
32.7 30.1 32.6
1000 1000 1000
Victaulic coupling
150 200 200
3496 3521 3521
1200 1400 1400
1848 1928 2026
3950 3950 3950
1340 1560 1560
2120 2220 2240
2935 3800 4210
2875 3580 3980
3
(h•kW).
2
F.hr/Btu) and for condenser is 0.044 m
890 1055
881.5 1045
154.4 185.9
5.709 5.621
1 1
-- --
40 40
-- --
250 360
-- --
136.7 162.0
26.2
26.9
1000 1000
200 200
170.8 202.5
34.8 30.7
1000 1000
200 200
3521
3588
1400
1500
2026
2250
3950
3950
1560
1660
2240
2470
4300 5470
4060 5210
3
(h•kW);
2
•℃/kW