243
21. Technical
Data
21.1 Operation Characteristics
21.1.1 WH-ADC0309J3E5UK WH-UD03JE5
Heating Characteristics at Different Outdoor Air Temperature
Condition
Outdoor air temperature : 7°C (DBT), 6°C (WBT)
Indoor water inlet temperature : 30°C
Indoor water outlet temperature : 35°C
Piping length : 7 m
Outdoor Temperature (°C)
C
a
pac
ity
(k
W
)
2.500
2.700
2.900
3.100
3.300
3.500
-20
-16
-12
-8
-4
0
4
8
12
16
20
24
28
Outdoor Temperature (°C)
In
pu
t P
o
w
e
r (k
W
)
0.100
0.500
0.900
1.300
1.700
2.100
-20
-16
-12
-8
-4
0
4
8
12
16
20
24
28