DeDietrich HPI S User Manual page 16

3 Technical specifications
Product name
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
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.12 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
16 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)
P
kW
OFF
P
kW
TO
P
kW
SB
P kW
CK
Psup
kW
L dB
WA
Q
kWh
HE
Q
kWh
HE
Q
kWh
HE
—
3
m /h
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 -
AWHP 11 MR-2 AWHP 16 MR-2
AWHP 11 TR-2 AWHP 16 TR-2
0.009 0.009
0.049 0.035
0.021 0.021
0.055 0.055
0.0 0.0
Electricity Electricity
Variable Variable
51 - 69 51 - 69
3999 5861
3804 5684
2580 4120
6000 6000
AWHP 22 TR–2 AWHP 27 TR–2
Yes Yes
No No
No No
No No
Yes Yes
No No
11 14
12 14
18 20
10.3 12.4
10.0 8.9
5.8 11.8
6.9 18.1
10.9 12.4
10.9 14.1
-10 -7
1.0 1.0
114 112
111 103
143 141
1.95 1.67
2.80 2.86
3.76 4.12
4.85 5.06
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