Hayward HP5091DT3HA Manual De Instalación E Instrucciones página 72

6. APPENDIX (continued)
6.2 Heating priority wiring for monophasic pump
Dry contact 16 A max
K2
∿
Power supply
230V / 50Hz
Monophasic pump
∿
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.
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