DeDietrich AWHP 4 MR User Manual page 20

3 Technical specifications
Product name
Supplementary heater
Rated heat output
(24)
Type of energy input
Other characteristics
Capacity control
Sound power level, indoors - outdoors
Annual energy consumption under average con­
ditions
Annual energy consumption under colder condi­
tions
Annual energy consumption under warmer condi­
tions
Rated air flow rate, outdoors for air-to-water heat
pumps
Declared load profile
Daily electricity consumption
Annual electricity consumption
Water heating energy efficiency
Daily fuel consumption
Annual fuel consumption
Prated is equal to the design load for heating Pdesignh , and the rated heat output of a supplementary heater Psup is
(1) The rated heat output
equal to the supplementary capacity for heating
(2) If Cdh is not determined by measurement, the default degradation coefficient is Cdh = 0.9.
Tab.14 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 indoor
temperature 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
(2)
20 MIV-4
Psup
kW
L
dB
WA
Q kWh
HE
Q kWh
HE
Q
kWh
HE
—
m
Q kWh
elec
AEC
kWh
ƞ
%
wh
Q
kWh
fuel
AFC
GJ
sup(Tj) .
Prated
kW
(1)
Prated
kW
(13)
Prated
kW
(13)
T
j
Pdh kW
Pdh kW
Pdh
kW
Pdh
kW
Pdh
kW
Pdh
kW
T
°C
biv
Cdh —
MIV-4
AWHP 4 MR
0.0
Electricity
Variable
53 – 64
1489
2757
887
2100
3
/h
L
4.816
968
106.00
0.000
0
MIV-4
AWHP 11 MR-2
Yes
No
No
No
Yes
Yes
6
4
8
6.8
8.2
9.0
10.1
6.2
6.2
-10
1.0
MIV-4 MIV-4
AWHP 6 MR-2 AWHP 8 MR-2
0.0 0.0
Electricity Electricity
Variable Variable
53 – 65 53 – 65
2124 3316
3721 4621
1492 1904
2100 3300
L L
4.816 4.816
968 968
106.00 106.00
0.000 0.000
0 0
MIV-4
AWHP 16 MR-2
Yes
No
No
No
Yes
Yes
8
7
13
9.0
11.9
12.9
15.4
8.3
8.3
-10
1.0
7623755 - v02 - 03072015