Connecting Two Circuits And A Domestic Hot Water Tank - DeDietrich MODULENS O AFC 18 Installation And Service Manual

5. Installation
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X20
DHW
PCU
5.8.8. Connecting two circuits and a domestic hot
water tank
4
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7
SCU
Connect the domestic hot water looping pump to the
A
MA outlet.
Do not connect anything to the terminal block.
Z
Connect the DHW sensor (Package AD212).
E
Connect a safety thermostat if the heating circuit is for
R
underfloor heating.
Remove the bridge.
4
Connect the wires from the safety thermostat to the
4
connector.
Connect the 3-way valve flow sensor (circuit B).
T
Connect the heating pump (circuit B).
Y
Connect the 3-way valve (circuit B).
U
AFC 18 - AFC 24 - AFC 30
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C003842-C
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09/07/2015 - 300026439-07