III
The value of the mathematical expression: 294/(11 · Prated),
whereby ‘Prated’ is related to the preferential space heater.
IV
The value of the mathematical expression 115/(11 · Prated),
whereby ‘Prated’ is related to the preferential space heater.
Tab.34 Weighting of boilers
Psup / ( Psup)
(1)(2)
II, package without hot water storage tank
II, package with hot water storage tank
0
0
0
0.1
0.3
0.37
0.2
0.55
0.70
0.3
0.75
0.85
0.4
0.85
0.94
0.5
0.95
0.98
0.6
0.98
1.00
≥ 0.7
1.00
1.00
(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.
14.2 EC declaration of conformity
The unit complies with the standard type described in the EC declaration
of conformity. It has been manufactured and commissioned in accordance
with European directives.
The original declaration of conformity is available from the manufacturer.
14.3 Optional electrical connections
14.3.1 Housing for PCBs
The following PCBs can be purchased as an accessory:
SCU-S03
SCU-X02
SCU-X03
c-Mix
The PCBs are positioned in the PCB housing. See the instructions provi
ded with the PCB.
1. Unclip the housing cover.
2. Remove the cover.
Fig.72 Open housing for PCBs
AD-3000341-01
2
x3
1
14 Appendix
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