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aIr | watEr HEat pUmp wpl 20/26 az
Type
WPL 20 AZ
WPL 26 AZ
Part no.
22 92 66
22 92 67
Specification
Application limits wQA
°C -25 to +35
Flow temperature wnA
°C +15 to +60 (+55 °C at –15 °C)
Air flow rate wQA
m³/h 6000
6000
Flow rate, heating side
m³/h 2.0
2.4
Pressure diff., heating side
hPa 90
60
Heating flow/return connection
mm 22 plug-in connection
Cold water and DHw connection
mm 22 plug-in connection
Heat pump connections, flow/return
mm 22 plug-in connection
Pipe length heat pump - hydraulic module
m 10 (single length)
refrigerant
r410A
Fill weight
kg 4.0
4.0
DHw capacity
l 162
162
Permiss. operating pressure DHw cylinder
bar 10
Electrical details
Compressor power supply connection
n x mm² 3 x 2.5 cable cross-section acc. to type of routing (observe VDe 0298-4)
booster heater power supply connection
n x mm² 5 x 2.5 cable cross-section acc. to type of routing (observe VDe 0298-4)
Control cable
n x mm² 5 x 1.5
Heat pump power supply conn.
n x mm² 5 x 1.5
Fuse - compressor
A C 16A
electrical booster heater fuse
A C 16A
Control circuit fuse
A C 16A
Protection, hydraulic module
iP 20
Protection, heat pump module
iP 14 b
Voltage/frequency load
V/Hz l/n/Pe ~ 230 V 50 Hz
booster heater connection
V/Hz 3/n/Pe ~ 400 V 50 Hz, 8.8 kw
Voltage/frequency control
V/Hz l/n/Pe ~ 230 V 50 Hz
starting current
A <30
<30
Weight and dimensions
H x w x D (hydraulic module)
mm 1878 x 600 x 650
Height when tilted (hydraulic module)
mm 1900
H x w x D (heat pump module)
mm 1350 x 1020 x 210
weight (hydraulic module)
kg 162
162
weight (heat pump module)
kg 148
148
Other model characteristics
Compliant with safety regulations
Din en 60335, Din 8975, eMC Directive 89/336/eeC
low Voltage Directive 73/23/eeC
sound power level
db(A) <70 (A7/w45)
<73 (A7/w45)
Output details
Air temperature
°C –7
+2
+10
–7
+2
+10
Flow temperature
°C +35
+35
+35
+35
+35
+35
Heating output
kw 9.5
11.2
–
12.0
14.0
–
Power consumption
kw 3.3
3.7
–
4.1
5.2
–
CoP
ε 2.9
3.0
–
2.9
2.7
–
temperature differential at A2/w35
K 5.0
5.0
Draft specification as of: 8427
Summary of Contents for Heat pumps
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