McQuay MAC040A - Page 15

Air Cooled Reverse Cycle Mini Chiller (R407C)
MODEL M4AC040AR M4AC050AR M4AC058AR
Btu/hr 30,000 40,000 48,000
kcal/hr 7,560 10,080 12,120
Watt 8,790 11,720 14,060
Btu/hr 33,000 43,000 50,000
kcal/hr 8,320 10,840 12,600
Watt 9,670 12,600 14,650
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
EVAPORATO
R
TYPE
PLATE MATERIAL
WATER VOLUME
m
3
0.00075 0.00100 0.00140
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 16 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 8 8 6
AIR VOLUME cmm/cfm 136 / 4,800
COMPRESSO
R
TYPE
POWER SUPPLY V/Ph/Hz
RATED RUNNING CURRENT
(
COOLING
)
Am
p
5.61 8.11 8.28
RATED RUNNING CURRENT
(
HEATING
)
Am
p
6.32 8.67 8.61
RATED INPUT
(
COOLING
)
Watt 3,050 4,070 4,690
RATED INPUT
(
HEATING
)
Watt 3,600 4,610 5,210
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
On/Off
R407C
Thermostatic Expansion Valve
32
380 - 420 / 3 / 50
Overload Protection, Flow Switch and H/L Pressure Switch
99 / 3,500
Propeller / Direct
1
Acryl Styrene Resin
FIN
PIPING
TANK
TUBE
220 - 240 / 1 / 50
Aluminium
0.127 (0.0005)
42mmBSP (1 1/4")
Seamless Copper
0.35 (0.014)
9.52 (3/8)
Cross Finned Tubes
0.87 (9.36)
609.6 (24)
380 - 420 / 3 / 50
Stainless Steel
Electro-galvanised Mild Steel
Polyester Powder
1
1,342 (52.8)
Scroll
PUMP
NOMINAL COOLING CAPACITY
1,032 (40.6)
558 (22.0)
Brazed Plate Heat Exchanger
NOMINAL HEATING CAPACITY
CASING
Horizontal Multistage End-Suction
Black Mild Steel
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 hot water temperature 40°C / 45°C and air ambient temperature 7°C.
14