DeDietrich HPI S, User Manual

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Product name AWHP 4.5
MR
AWHP 6
MR-3
AWHP 8
MR-2
Crankcase heater mode P
CK
kW 0.000 0.055 0.055
Supplementary heater
Rated heat output
Psup
kW 0.0 0.0 0.0
Type of energy input Electricity Electricity Electricity
Other specifications
Capacity control Variable Variable Variable
Sound power level, indoors - outdoors
L
WA
dB 43 - 58 43 - 65 51 - 65
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 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
3 Technical specifications
7684505 - v03 - 14052020 MIT-S 15