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7
HYDRAULIC LINKS TO THE CENTRAL HEATING LOOP
ELECTRICAL CONNECTIONS AND INTERCONNECTIONS
3-WAY HEATING / DOMESTIC HOT WATER VALVE
Fit the valve in accordance with the flow direction marks etched on the valve.
THE CONNECTIONS MUST CORRESPOND EXACTLY WITH THE FLOW DIRECTIONS INDICATED ON
THE LAYOUT DIAGRAM FOR THE TYPE OF INSTALLATION.
An On-Off 3-way valve directs hot water produced by the
PAC
to either the heating circuit or the domestic hot
water tank. Hydraulic connections must be made in accordance with the circuit layout diagrams provided.
Warning
: You must ensure that the 3-way valve orifices (marked A, B and AB) are connected correctly to the circuit
in order for the valve to operate in accordance with the electrical diagram provided.
Position the flow changeover
control in the Y1 position.
A
B
AB
Motor disengagement
DOMESTIC HOT
WATER TANK
PAC
HEATING
CIRCUIT
SEE APPENDIX
Содержание IOM PAC 01-N-7GB
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Страница 17: ...V APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO...
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