DeDietrich AD249, Руководство по сборке

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AD249 26/04/2011 - 300019419-001-C
English
1 Description
The three way valve PCB is used to control a mixing valve with a two
way electro-mechanical motor or a mixing valve with an electro-
thermal motor with the associated heating pump and the auxiliary
circuit. The additional three way valve PCB is used to regulate a circuit with
a supplementary mixing valve. The "mixing valve" circuits can be
independently programmed.
2 Fitting the PCB
Only qualified professionnals may carry out electrical
connections, always with the power off.
1. Access to the SCU PCB.
Z
Refer to the installation and maintenance instructions of the
heating generator (see chapter: Electrical connections).
2. Clip the 2 brackets under the three way valve and auxiliary PCB.
3. Clip the three way valve and auxiliary PCB to PCB SCU.
4. Connect the earth wire.
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C002452-B
3
C002454-B
3
C002455-B
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