DeDietrich AWHP 11 MR-2, User Manual

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Product name Symbol Unit AWHP 4.5
MR
AWHP 6
MR-3
AWHP 8
MR-2
Annual energy consumption under average conditions Q
HE
kWh 2353 2124 3499
Annual energy consumption under colder conditions
Q
HE
kWh 4483 3721 4621
Annual energy consumption under warmer conditions
Q
HE
kWh 1249 1492 1904
Rated air flow rate, outdoors for air-to-water heat pumps -
m
3
/h
2680 2700 3300
(1) The rated heat output
Prated is equal to the design load for heating Pdesignh, and the rated heat output of a supplementary heater
Psup is equal to the supplementary capacity for heating sup(Tj).
(2) If
Cdh is not determined by measurement, the default degradation coefficient is Cdh = 0.9.
Tab.11 Technical parameters for heat pump combination heaters (parameters declared for medium-temperature application)
Product name Symbol Unit AWHP 11 MR-2
AWHP 11 TR-2
AWHP 16 MR-2
AWHP 16 TR-2
Air-to-water heat pump Yes Yes
Water-to-water heat pump No No
Brine-to-water heat pump No No
Low-temperature heat pump No No
Equipped with a supplementary heater Yes Yes
Heat pump combination heater No No
Rated heat output under average conditions
(1)
Prated
kW 6 9
Rated heat output under colder conditions
Prated
kW 4 7
Rated heat output under warmer conditions Prated kW 8 13
Declared capacity for heating for part load at an indoor temperature of
20 °C and outdoor temperature T
j
T
j
= -7 °C
Pdh
kW 6.8 8.6
T
j
= +2 °C
Pdh
kW 5.3 6.5
T
j
= +7 °C Pdh kW 9.0 12.9
T
j
= +12 °C
Pdh
kW 7.7 9.9
T
j
= bivalent temperature
Pdh
kW 6.3 8.8
T
j
= operation limit temperature Pdh kW 6.3 8.8
Bivalent temperature
T
biv
°C -10 -10
Degradation coefficient
(2)
Cdh
- 1.0 1.0
Seasonal space heating energy efficiency under average conditions
ƞ
s
% 125 121
Seasonal space heating energy efficiency under colder conditions
ƞ
s
% 113 113
Seasonal space heating energy efficiency under warmer conditions ƞ
s
% 167 161
Declared coefficient of performance or primary energy ratio for part
load at an indoor temperature of 20 °C and outdoor temperature T
j
T
j
= -7 °C
COPd
- 1.82 1.85
T
j
= +2 °C
COPd
- 3.17 3.02
T
j
= +7 °C COPd - 4.54 4.34
T
j
= +12 °C
COPd
- 6.19 5.75
T
j
= bivalent temperature
COPd
- 1.20 1.35
T
j
= operation limit temperature COPd - 1.20 1.35
Operation limit temperature for air-to-water heat pumps
TOL
°C -10 -10
Heating water operating limit temperature
WTOL
°C 60 60
Electrical power consumption
Off mode
P
OFF
kW 0.009 0.009
Thermostat-off mode P
TO
kW 0.049 0.035
Stand-by
P
SB
kW 0.021 0.021
Crankcase heater mode
P
CK
kW 0.055 0.055
Supplementary heater
Rated heat output
Psup
kW 0.0 0.0
3 Technical specifications
12 MIT-S 7684505 - v04 - 10022022