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3.3.3
Combination heaters with medium-temperature heat pump
Tab.10
Technical parameters for heat pump combination heaters (parameters declared for medium-temperature application)
Product name
Air-to-water heat pump
Water-to-water heat pump
Brine-to-water heat pump
Low-temperature heat pump
Equipped with a supplementary heater
Heat pump combination heater
Rated heat output under average conditions
Rated heat output under colder conditions
Rated heat output under warmer conditions
Declared capacity for heating for part load at an indoor
temperature of 20 °C and outdoor temperature
T
= -7 °C
j
T
= +2 °C
j
T
= +7 °C
j
T
= +12 °C
j
T
= bivalent temperature
j
T
= operation limit temperature
j
Bivalent temperature
Degradation coefficient
Seasonal space heating energy efficiency under average
conditions
Seasonal space heating energy efficiency under colder
conditions
Seasonal space heating energy efficiency under warmer
conditions
Declared coefficient of performance or primary energy ratio
for part load at an indoor temperature of 20 °C and outdoor
temperature
T
j
T
= -7 °C
j
T
= +2 °C
j
T
= +7 °C
j
T
= +12 °C
j
T
= bivalent temperature
j
T
= operation limit temperature
j
Operation limit temperature for air-to-water heat pumps
Heating water operating limit temperature
Electrical power consumption
Off mode
Thermostat-off mode
Stand-by
Crankcase heater mode
Supplementary heater
Rated heat output
Type of energy input
Other specifications
Capacity control
Sound power level, indoors - outdoors
7684505 - v04 - 10022022
(1)
T
j
(2)
Symbol
Unit
AWHP 4.5
MR
Yes
No
No
No
Yes
No
Prated
kW
3
Prated
kW
5
Prated
kW
4
Pdh
kW
3.8
Pdh
kW
4.3
Pdh
kW
4.5
Pdh
kW
5.5
Pdh
kW
3.1
Pdh
kW
3.1
T
°C
-10
biv
Cdh
-
1.0
ƞ
%
134
s
ƞ
%
109
s
ƞ
%
179
s
COPd
-
1.64
COPd
-
3.46
COPd
-
4.96
COPd
-
7.90
COPd
-
1.20
COPd
-
1.20
TOL
°C
-10
WTOL
°C
55
P
kW
0.009
OFF
P
kW
0.049
TO
P
kW
0.012
SB
P
kW
0.000
CK
Psup
kW
0.0
Electricity
Variable
L
dB
43 - 58
WA
3 Technical specifications
AWHP 6
AWHP 8
MR-3
MR-2
Yes
Yes
No
No
No
No
No
No
Yes
Yes
No
No
4
6
4
6
5
6
3.4
5.6
2.2
2.9
2.1
6.4
2.6
4.3
3.9
5.6
3.9
5.6
-10
-10
1.0
1.0
125
129
116
119
172
169
1.75
1.95
3.18
3.22
4.56
4.57
6.41
6.55
1.56
1.70
1.56
1.70
-10
-10
60
60
0.009
0.009
0.049
0.049
0.016
0.018
0.055
0.055
0.0
0.0
Electricity
Electricity
Variable
Variable
43 - 65
51 - 65
MIT-S
11
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