Ports to connect to on The Attendant: Heater 1 – 5 The instructions below apply to Heat Pumps with a...

Heaters and Chillers The instructions below apply to Heat Pumps with a display that is pictured below: Serial RS-485 Connection...

GulfStream heat pumps are controlled using dry contact/fireman switch connections. Additional Instructions for Models that Support Both Heating and Chilling...

Hayward HeatPro Series heat pumps can be can be controlled using legacy fireman switch/dry contact connections or digital Serial RS-485...

Heat Only Models Turn the power back on to the heat pump once the wiring is complete. Enable “Remote TSTAT”...

American Chillers can only be controlled using legacy Fireman Switch/Dry Contact connections. This connection type allows The Attendant to control...