Heating Priority Wiring For Monophasic Pump - Hayward SUMHEAT HP5171DT3 Installation Instructions Manual

6. APPENDIX (continued)

6.2 Heating priority wiring for monophasic pump

Remove the front panel to access the terminal board.
Terminals 1 and 2 deliver a potential-free dry contact,
230V / 50 Hz, no polarity.

Wire terminals 1 and 2 as indicated in the diagram
above, to activate the operation of the filtration pump
in 2-minute cycles each hour if the temperature of the
pool is lower than the set point.
Never connect the power supply of the filtration
pump directly to terminals 1 and 2.
Monophasic pump
Dry contact
7 A max
K2
=
= = =
L N 1 2
Power supply
230V / 50Hz

= =
3 4
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