McQuay MWH020B User Manual

Heat Pump
MWH011BR MWH012BR MWH015BR MWH020BR MWH025BR
kW 3.4 3.5 4.2 5.7 7.6
Btu/h 11600 12000 14400 19500 26000
k
W 3.8 3.7 4.3 5.0 8.4
Btu/h 13000 12700 14800 17000 28800
EFFECTIVE INPUT POWER (COOLING
) W 755 740 1210 1550 1720
EFFECTIVE INPUT POWER (HEATING
) W 710 710 1110 1250 1670
NOMINAL INPUT POWER (COOLING
) W 790 775 1253 1661 1894
NOMINAL INPUT POWER (HEATING
) W 745 745 1153 1361 1844
NOMINAL RUNNING CURR. (COOLING)
A 3.5 3.5 5.9 7.5 8.9
NOMINAL RUNNING CURR. (HEATING
) A 3.3 3.4 5.5 6.2 8.7
4.5 4.8 3.5 3.7 4.4
5.4 5.2 3.9 4.0 5.1
POWER SOURCE
V/Ph/Hz
SOUND PRESSURE LEVEL dB
A 42 37 41 45 47
HEIGHT mm (in) 250 (9.8) 325 (12.8) 337 (13.3) 353 (13.9) 340 (13.4)
WIDTH mm (in) 1040 (40.9) 1035 (40.7) 1074 (42.3) 1183 (46.6) 1328 (52.3)
DEPTH mm (in) 495 (19.5) 500 (19.7) 500 (19.7) 540 (21.3) 540 (21.3)
UNIT WEIGH
T kg (lb) 58 (128) 61 (134) 68 (150) 71 (157) 101 (223)
11112
Hor. Rotary Rotary Rotary Rotary Rotary
μF
30 25 40 45 25
LOCKED ROTOR AM
P A 19 18 32 35 22 x2
RATED RUNNING CURR. (COOLING)
A 3.1 3.1 5.5 6.5 7.5
RATED RUNNING CURR. (HEATING
) A 2.9 3.2 5.1 5.2 8
RATED INPUT POWER (COOLING
) W 700 692 1151 1450 1577
RATED INPUT POWER (HEATING
) W 655 712 1051 1150 1637
QUANTIT
Y 22222
EXTERNAL STATIC PRESSUR
E Pa (mmAq) 60 (6.1) 60 (6.1) 60 (6.1) 120 (12.1) 129 (13)
AIR FLOW RAT
E L/s (cfm) 180 (380) 180 (380) 222 (470) 287 (600) 415 (870)
RATED RUNNING CURRENT
A 0.43 0.37 0.45 0.92 1.42
RATED INPUT POWE
R W 90 83 102 211 317
MOTOR OUTPUT
W 60 36 51 120 200
WALL THICKNES
S mm (in) 0.33 (0.013) 0.33 (0.013) 0.3 (0.012) 0.33 (0.013) 0.3 (0.012)
OUTER DIAMETE
R mm (in) 9.52 (3/8) 9.52 (3/8) 9.52 (3/8) 9.52 (3/8) 9.52 (3/8)
THICKNESS mm (in)
TYPE HEAT EXCHANGE
R
set 11112
WATER CONNECTION IN & OUT (MPT
) mm (in)
m
3
/h (gpm)
0.60 (2.65) 0.75 (3.31) 0.90 (3.98) 1.05 (4.64) 1.70 (7.51)
mm (in)
kPa 6.7 8.2 9.8 11.6 22
HIGH PRESSURE SWITCH psi
LOW PRESSURE SWITCH psi
kg 0.58 0.63 0.75 0.80 0.50 / 0.58
lb 1.28 1.39 1.65 1.76 1.10 / 1.28
Test condition:
Cooling Ambient temp. : 27°C DB / 19°C WB Water In : 30°C Water Out : 35°C
Heating Ambient temp. : 20°C Water In : 20°C
COP (COOLING)
UNIT AIR FLOW TYPE
DIMENSION
MODEL
REFRIGERANT
NOMINAL COOLING CAPACITY
NOMINAL HEATING CAPACITY
COP (HEATING)
220-240 / 1 / 50
R22
Blow Through
FAN
TYPE
CAPACITOR
FPI
TUBE
FIN
COMPRESSOR
QUANTITY
Centrifugal Forward CurveTYPE
MATERIAL
TYPE Bare & Hydrophilic
TYPE/ DRIVE
MATERIAL
WATER FLOW RATE
Permanent Split Capacitor / Direct Drive
FINNED COIL
Inner Groove Copper
POLES
TYPE
14
0.11 (0.0043)
4
Aluminium
MOTOR
12.7 (1/2)
TYPE
Tube In Tube (Finned Tube)
Washable Saranet
WATER CIRCUIT
QUANTITY
Capillary Tube
EXPANSION DEVICE
AIR FILTER
19.05 (3/4")
426 off; 340 on
DRAIN PIPE CONNECTION
NOMINAL WATER PRESSURE DROP
7 off; 22 on
UNIT PROTECTION
REFRIGERANT CHARGE
* All specification above are subjected to change by manufacturer without prior notice.
6

McQuay MWH020B Specifications

General

Brand	McQuay
Model	MWH020B
Category	Heat Pump
Language	English