DeDietrich GSHP 5 MR-E User Manual page 18

3 Technical specifications
GSHP
Annual energy consumption under colder
conditions
Annual energy consumption under warm­
er conditions
Rated brine or water flow rate, outdoor
heat exchanger for water- or brine-to-wa­
ter 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 space heaters (parameters declared for medium-temperature application)
GSHP
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
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 ener­
gy ratio for part load at indoor temperature 20 °C
and outdoor temperature
T
= -7°C
j
T
= +2 °C
j
T
= +7 °C
j
18 GSHP
Q
HE
Q
HE
—
Prated is equal to the design load for heating Pdesignh , and the rated heat output of a supplementary heater
(1)
(1)
(1)
T
j
(2)
T
j
GSHP 5 MR-
E
- GSHP 5
TR-E
kWh 3372
GJ
kWh 1921
GJ
1
3
m /h
GSHP 19 TR
No
Yes
No
No
Yes
No
Prated
kW 26
Prated
kW 26
Prated
kW 26
Pdh kW 26.1
Pdh
kW 27.3
Pdh
kW 28.0
Pdh
kW 28.7
Pdh
kW 25.8
T
°C -10
biv
Cdh
— 1.0
ƞ % 170
s
ƞ
% 176
s
ƞ
% 171
s
COPd
- 3.41
COPd
- 4.43
COPd
- 5.04
GSHP 9 MR- GSHP 12
E – GSHP 9 MR-E –
TR-E GSHP 12
TR-E
6094 8027
3420 4494
2 2
GSHP 27 TR
No
Yes
No
No
Yes
No
34
34
34
33.8
34.7
35.2
35.7
33.6
-10
1.0
159
163
160
3.33
4.14
4.63
7636860 - v04 - 18012017
GSHP 15
TR-E
10629
5939
3