DeDietrich GSHP 12 MR-E, User Manual

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