De Dietrich MPLC 150 Notice D'installation, De Mise En Service Et D'entretien page 48

5 Installation
Fig.31 Example 2
2
1
48
■ Installation with boiler equipped with any other panel
3
4
1 Relay
2 Clock
3 Double-pole summer-winter switch
4 Control panel with domestic hot water control
5 Domestic hot water load pump
6 Domestic hot water control sensor
7 MPLC combination water heater
8 Immersion heater
Note
The double-pole "Summer-Winter" switch enables either
immersion heating (Summer) or boiler heating (Winter).
If you want to be able to control both heating modes separately,
simply replace the switch with two independent On/Off switches.
7
5
6
8
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