McQuay MAC 120 C Installation And Maintenance

Cooling Only Unit (50Hz)
MODEL MAC050C MAC065C MAC070C
Btu/hr 46,100 57,000 65,500
kcal/hr 11,610 14,360 16,510
NOMINAL COOLING CAPACITY
Watt 13,500 16,700 19,200
MATERIAL Electro-galvanised Mild Steel
FINISH Polyester Power
CASING
THICKNESS mm 1
HEIGHT (H) mm (in) 1560 (61.4) 1700 (66.9)
WIDTH (W) mm (in) 927 (36.5) 1135 (44.7)
TOTAL
UNIT
DIMENSION
DEPTH (D) mm (in) 406 (16) 502 (19.7)
NET WEIGHT kg 150 220 235
NOISE LEVEL dB(A) 60 64 64
EVAPORATOR
TYPE Brazed Plate Heat Exchanger
PLATE MATERIAL Stainless Steel
HEAT EXCHANGE AREA m
2
1.3 1.4 1.7
NOMINAL WATER FLOW l/s 0.64 0.79 0.91
BPHE PRESSURE DROP VS NOMINAL FLOW RATE kPa 5 34 36.5
UNIT PRESSURE DROP WS NOMINAL FLOW RATE kPa 75 92 110
WATER LINE(HYDRAULIC KIT)
TYPE Horizontal Multistage End-Suction
POWER SUPPLY V/Ph/Hz 220 / 1 / 50 380 / 3 / 50
RUNNING CURRENT Amp 2.5 1.3 1.3
PUMP
WATER FLOW RATE
GPM U.S.
(l/s) 10.21 (0.64) 12.63 (0.79) 14.53 (0.91)
INSTALLATION PIPE CONNECTION mm (in) 34 ( Rc 1)
PIPING
HEAD m 23 24 23
CONDENSER COIL
TYPE
Cross Finned Tubes
MATERIAL Seamless Copper
WALL THICKNESS mm (in) 0.35 (0.014)
TUBE
OUTER DIAMETER mm (in) 9.52 (3/8)
MATERIAL Aluminium
THICKNESS mm (in) 0.127 (0.0005)
ROWS 2 2 2
FIN
FINS PER INCH 14 14 14
FACE AREA
m
2
(ft
2
) 1.23 (13.24) 1.74 (18.73) 1.74 (18.73)
CONDENSER FAN
TYPE/DRIVE Propeller/Direct
QUANTITY 1 1 1
BLADE MATERIAL Aluminium Alloy
BLADE DIAMETER mm (in) 600 (23.6) 710 (28) 710 (28)
POWER SUPPLY V/Ph/Hz 220 / 1 / 50 220 / 1 / 50 220 / 1 / 50
RATED RUNNING CURRENT Amp 0.9 1.2 1.2
RATED INPUT Watt 200 250 250
RATED OUTPUT Watt 120 130 130
MOTOR POLES 8 10 10
AIR VOLUME cmm/cfm 100 / 3530 133 / 4700 133 / 4700
COMPRESSOR
TYPE Scroll Scroll Scroll
POWER SUPPLY V/Ph/Hz 380 / 3 / 50 380 / 3 / 50 380 / 3 / 50
RATED RUNNING CURRENT (COOLING) Amp 8.0 10.4 11.9
RATED INPUT (COOLING) Watt 4,800 5,000 6,400
MAXIMUM STARTING CURRENT Amp 74 101 95
PROTECTION DEVICES Overload Protection, Flow Switch and H/L Pressure Switch
STAGE OF CAPACITY CONTROL On/Off
REFRIGERANT
TYPE R22
CONTROL Capillary Tube
CHARGING MASS kg 3.8 5.15 7
Notes:
1. All specifications are subjected to change by manufacturer without prior notice.
2. Nominal cooling values are based on entering/leaving chilled water temperature 12ºC/7ºC and air ambient temperature 35ºC.
3. Nominal heating values are based on entering/leaving hot water temperature 40ºC/45ºC and air ambient temperature 7ºC.
Page 8

McQuay MAC 120 C Specifications

General

Brand	McQuay
Model	MAC 120 C
Category	Chiller
Language	English