4.18
The multiple award winning range of Ultra Quiet AA chassis Ecodan monobloc air source heat pumps are
designed specifically to suit the demands of the UK market and includes 6.0, 8.5 and 11.2kW sizes.
The innovative, stylish and compact single fan outdoor unit utilises advanced technologies to deliver improved efficiencies. Designed
for a wide range of applications, the market leading low noise levels virtually eliminate the need for planning permission, maximises
PUZ-WM-VAA
installation options and is a viable solution for all types of domestic requirements that the UK housing market demands.
Monobloc Standalone
Key Features
Self-contained unit, only requiring water and electric connections
Ultra Quiet Air Source
No need for gas supply, flues or ventilation
Heat Pumps
Low maintenance and ultra quiet operation
Operates with outside temperatures as low as -25ºC
Optimised low ambient defrost control and operation down to -7ºC
Hybrid function, for use with conventional boilers
Energy monitoring as standard
Multiple unit cascade function
OUTDOOR UNIT
PUZ-WM60VAA(-BS)
PUZ-WM85VAA(-BS)
PUZ-WM112VAA(-BS)
HEAT PUMP SPACE
ErP Rating
A++
A++
A++
HEATER - 55˚C
ɳs
142%
139%
134%
SCOP
3.30
3.50
3.45
HEAT PUMP SPACE
ErP Rating
A+++
A+++
A+++
HEATER - 35˚C
ɳs
190%
193%
191%
SCOP
4.62
4.57
4.58
HEAT PUMP COMBINATION
ErP Rating
A+
A+
A+
HEATER - Large Profile*1
ɳwh
145%
145%
148%
HEATING*2
Capacity (kW)
6.0
8.5
11.2
(A-7/W35)
Power Input (kW)
1.88
3.27
3.73
COP
3.20
2.60
3.00
OPERATING AMBIENT TEMPERATURE (°C DB)
-20 ~ +35
-20 ~ +35
-25 ~ +35
SOUND DATA*3
Pressure Level at 1m (dBA)
45
45
45
Power Level (dBA)*4
58
58
60
WATER DATA
Pipework Size (mm)
22
28
28
Flow Rate (l/min)
17.2
24.4
32.1
Water Pressure Drop (kPa)
8.0
15.0
24.0
DIMENSIONS (mm)
Width
1050
1050
1050
Depth
480
480
480
Height
1020
1020
1020
WEIGHT (kg)
98
98
119
ELECTRICAL DATA
Electrical Supply
220-240v, 50Hz
220-240v, 50Hz
220-240v, 50Hz
Phase
Single
Single
Single
Nominal Running Current [MAX] (A)*5
5.68 [13]
9.1 [22]
10.9 [28]
Fuse Rating - MCB Sizes (A)
*6
16
25
32
REFRIGERANT CHARGE (kg)
R32 (GWP 675)
2.2 / 1.49
2.2 / 1.49
3.0 / 2.03
/ CO2
EQUIVALENT (t)
*1 Combination with E*PT20X Cylinder
*2 Under normal heating conditions at outdoor temp: -7°CDB / -8°CWB, outlet water temp 35°C, inlet water temp 30°C.
*3 Under normal heating conditions at outdoor temp: 7°CDB / 6°CWB, outlet water temp 55°C, inlet water temp 47°C as tested to BS EN14511.
*4 Sound power level tested to BS EN12102.
*5 Under nominal heating conditions at outdoor temp: 7ºC, outlet water temp: 35ºC.
*6 MCB Sizes BS EN60898-2 & BS EN60947-2.
Certificate Number: 037-0033-20 / 037-0034-20
Product Type: Heat Pumps
Product Reference: PUZ-WM60/85VAA(-BS) / PUZ-WM112VAA(-BS)
ɳs is the seasonal space heating energy efficiency (SSHEE)
ɳwh is the water heating energy efficiency
