DeDietrich GSHP 5 MR-E User Manual page 50

13 Appendix
Tab.26 Weighting of medium temperature heat pumps
Prated / (Prated + Psup)
(1)(2)
0
0.1
0.2
0.3
0.4
0.5
0.6
≥ 0.7
(1) The intermediate values are calculated by linear interpolation between the two adjacent values.
(2) Prated is related to the preferential space heater or combination heater.
Tab.27 Package efficiency
GSHP
Seasonal space heating energy efficiency
Temperature control Diematic iSystem
Seasonal space heating energy efficiency of package
Tab.28 Package efficiency
GSHP
Seasonal space heating energy efficiency
Temperature control Diematic iSystem
Seasonal space heating energy efficiency of package
50 GSHP
II, package without hot water storage tank
1.00
0.70
0.45
0.25
0.15
0.05
0.02
0
II, package with hot water storage tank
1.00
0.63
0.30
0.15
0.06
0.02
0
0
GSHP 5 MR-E GSHP 9 MR-E
– GSHP 5 TR-E – GSHP 9 TR-E
% 177 181
% +2 +2
% 179 183
GSHP 15 TR-E GSHP 19 TR
% 177 170
% +2 +2
% 179 172
GSHP 12 MR-E
– GSHP 12 TR-
E
173
+2
175
GSHP 27 TR
159
+2
161
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