McQuay MAC040A User Manual

Air Cooled Chiller
MODEL M4AC040ARE M4AC050ARE M4AC058ARE
Btu/h
r
30000/33000 40000/43000 48000/50000
kcal/hr 7560/8316 10080/10836 12100/12600
Watt 8792/9669 11723/12600 12068/14650
MATERIAL
FINISH
THICKNESS mm
TOTAL HEIGHT
(
H
)
mm
(
in
)
UNIT WIDTH
(
W
)
mm
(
in
)
DIMENSION DEPTH
(
D
)
mm
(
in
)
TOTAL WEIGHT k
g
150 155 160
NOISE LEVEL dB-A 58 58 71
EVAPORATOR
TYPE
PLATE MATERIAL
WATER VOLUME
m
3
0.00075 0.001 0.0014
NOMINAL WATER FLOW l/s 0.42 0.56 0.70
BPHE PRESSURE DROP VS NOMINAL FLOW RATE kPa 41.00 37.20 37.10
UNIT PRESSURE DROP VS NOMINAL FLOW RATE kPa 42.11 39.32 39.80
WATER LINE
(
HYDRAULIC KIT
)
TYPE
POWER SUPPLY V/Ph/Hz
RUNNING CURRENT Am
p
1.02 1.02 1.05
WATER FLOW RATE GPM
(
l/s
)
6.78
(
0.427
)
8.89
(
0.561
)
11.10
(
0.700
)
INSTALLATION PIPE CONNECTION mm
(
in
)
HEAD m 24 22 20
MATERIAL
CAPACITY/ VOLUME litres
CONDENSER COIL
TYPE
MATERIAL
WALL THICKNESS mm
(
in
)
OUTER DIAMETER mm
(
in
)
MATERIAL
THICKNESS mm
(
in
)
ROWS 2 2 2
FIN PER INCH 14 16 16
FACE AREA
m
2
(
ft
2
)
CONDENSER FAN
TYPE/DRIVE
QUANTITY
BLADE MATERIAL
BLADE DIAMETER mm
(
in
)
POWER SUPPLY V/Ph/Hz
RATED RUNNING CURRENT Am
p
1.09 1.09 2.8
RATED INPUT Watt 241 241 655
RATED OUTPUT Watt 145 145 400
MOTOR POLES 88 6
AIR VOLUME L/s / cfm 2124 / 4500
COMPRESSOR
TYPE
POWER SUPPLY V/Ph/Hz
RATED RUNNING CURRENT Am
p
5.85 8.42 8.12
RATED INPUT Watt 3,180 4,310 4,740
MAXIMUM STARTING CURRENT Am
p
49.3 65.5 74
PROTECTION DEVICES
STAGE OF CAPACITY CONTROL
REFRIGERANT
TYPE
CONTROL
CHARGING MASS k
g
2.35 2.55 2.60
NOMINAL CAPACITY (COOLING/HEATING)
CASING
Electro-galvanised Mild Steel
Polyester Powder
1
1,342 (52.8)
1,032 (40.6)
558 (22.0)
Brazed Plate Heat Exchanger
Stainless Steel
PUMP
Horizontal Multistage End-Suction
380 - 420 / 3 / 50
PIPING
42mmBSP (1 1/4")
TANK
Black Mild Steel
32
Cross Finned Tubes
TUBE
Seamless Copper
0.35 (0.014)
9.52 (3/8)
FIN
Aluminium
0.127 (0.0005)
0.87 (9.36)
Propeller/Direct
1
Acryl Styrene Resin
609.6 (24)
220 - 240 / 1 / 50
1652 / 3500
Scroll
380 - 420 / 3 / 50
Overload Protection, Differential Pressure and H/L Pressure Switch
On/Off
R407C
Thermostatic Expansion Valve
Notes :
1) All specifications are subjected to change by manufacturer without prior notice.
2) Nominal values are based on entering / leaving chilled water temperature 12°C / 7°C and air ambient temperature 35°C.
3) Nominal values are based on entering / leaving chilled water temperature 40°C / 45°C and air ambient temperature 7°C.
17

McQuay MAC040A Specifications

General

Brand	McQuay
Model	MAC040A
Category	Chiller
Language	English