Download Dimplex SCxn175d Operating instructions

Unvented hot water cylinder – SCxn…d/i, SCxn…sd/si
WATER
Figure 10 – Installation expansion vessel
(optional for standard SCxn d/i cylinders, mandatory for solar SCxn d/I cylinders)
It is important to check the pre-charge pressure of the expansion vessel membrane before filling the cylinder. The pre-charge should be >2bar.
5.11 Wiring schematic auxiliary loop
The auxiliary heating system can be interfaced with the Dimplex SCxn cylinder in various. Two common examples are given in Figures 11 and 12.
Before adapting one of the proposed systems ensure the system is compatible
with the remaining control equipment installed in the system.
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ST0109 – C 05/09