Hayward E-Command 4 Model: ALL MODELS Installation - Page 12

Generic Heaters 1. Wire heater to 120/240V power source per the instructions in the heater manual. The ECOMMAND 4 does NOT control the power going to the heater. 2. Wire the ECOMMAND 4 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. Pool/Spa Air Solar Heater Kill Switch Thermostat Heater Ignition/Valve Laars Heaters 1. Turn power off to heater. 2. Remove factory jumper from terminal block. 3. Wire ECOMMAND 4 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 Pool/Spa Air Solar Heater 9