Tab.26 Weighting of medium temperature heat pumps
Prated / ( Psup)
(1)(2)
II, package without hot water storage tank
II, package with hot water storage tank
0
1.00
1.00
0.1
0.70
0.63
0.2
0.45
0.30
0.3
0.25
0.15
0.4
0.15
0.06
0.5
0.05
0.02
0.6
0.02
0
≥ 0.7
0
0
(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
GSHP 5 MR-E
– GSHP 5 TR-E
GSHP 9 MR-E
– GSHP 9 TR-E
GSHP 12 MR-E
– GSHP 12 TR-
E
Seasonal space heating energy efficiency
%
177
181
173
Temperature control Diematic iSystem
%
+2
+2
+2
Seasonal space heating energy efficiency of package
%
179
183
175
Tab.28 Package efficiency
GSHP
GSHP 15 TR-E GSHP 19 TR
GSHP 27 TR
Seasonal space heating energy efficiency
%
177
170
159
Temperature control Diematic iSystem
%
+2
+2
+2
Seasonal space heating energy efficiency of package
%
179
172
161
13 Appendix
50
GSHP
7636860 - v04 - 18012017
