DeDietrich HPI S Series User Manual page 12

3 Technical specifications
Product name
Annual energy consumption under average conditions
Annual energy consumption under colder conditions
Annual energy consumption under warmer conditions
Rated air flow rate, outdoors for air-to-water heat pumps
(1) The rated heat output
Psup is equal to the supplementary capacity for heating sup(Tj) .
Cdh is not determined by measurement, the default degradation coefficient is Cdh = 0.9.
(2) If
Tab.11 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
= -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
12 MIT-S
Prated is equal to the design load for heating Pdesignh , and the rated heat output of a supplementary heater
(1)
T
j
(2)
Symbol Unit AWHP 4.5
MR
Q
kWh 2353
HE
Q
kWh 4483
HE
Q
kWh 1249
HE
- 2680
3
m /h
Symbol Unit
Prated
kW
Prated
kW
Prated kW
Pdh
kW
Pdh
kW
Pdh
kW
Pdh kW
Pdh
kW
Pdh
kW
T
°C
biv
Cdh
-
ƞ
%
s
ƞ
%
s
ƞ %
s
T
j
COPd
-
COPd
-
COPd
-
COPd
-
COPd -
COPd
-
TOL
°C
WTOL
°C
P
kW
OFF
P
kW
TO
P
kW
SB
P kW
CK
Psup
kW
AWHP 6 AWHP 8
MR-3 MR-2
2124 3499
3721 4621
1492 1904
2700 3300
AWHP 11 MR-2 AWHP 16 MR-2
AWHP 11 TR-2 AWHP 16 TR-2
Yes Yes
No No
No No
No No
Yes Yes
No No
6 9
4 7
8 13
6.8 8.6
5.3 6.5
9.0 12.9
7.7 9.9
6.3 8.8
6.3 8.8
-10 -10
1.0 1.0
125 121
113 113
167 161
1.82 1.85
3.17 3.02
4.54 4.34
6.19 5.75
1.20 1.35
1.20 1.35
-10 -10
60 60
0.009 0.009
0.049 0.035
0.021 0.021
0.055 0.055
0.0 0.0
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