Hayward OnCommand® Model: ALL MODELS Installation - Page 12

Generic Heaters 1. Wire heater to 120/240V power source per the instructions in the heater manual. The OnCommand does NOT control the power going to the heater. 2. Wire the OnCommand dry contact heater output per the diagram below. Many internal parts of the heater can get very hot--see the heater manufacturer's recommendations on the minimum temperature rating for wires. If no guidance is given, use 105°C rated wire. 3. Set any ON/OFF switch on the heater to ON. 4. Set the thermostat(s) on the heater to the maximum (hottest) setting. Kill Switch Thermostat Heater Ignition/Valve Laars Heaters 1. Turn power off to heater. 2. Remove factory jumper from terminal block. 3. Wire OnCommand to the heater as shown. 4. Ensure toggle switch is in the ON position. 5. Set heater thermostats to maximum position. to limit switches white remove jumper white Fusible Link 9