Raypak PS-4 PS-8 - Manual (Page 17)

Generic Heaters
1. Wire heater to 120/240V power source per the instructions in the heater manual. The Aqua Logic
does NOT control the power going to the heater.
2. Wire the Aqua Logic 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.
Laars Heaters (most models except LX)
1. Turn power off to heater
2. Remove factory jumper from terminal block
3. Wire Aqua Logic to the heater as shown
4. Ensure toggle switch is in the ON position
5. Set heater thermostats to maximum position
14
Ignition/Valve
Heater
Air
Solar
Pool/Spa
Heater1
Heater2
Kill Switch
Thermostat
to limit switches
remove jumper
Fusible Link
white
white
Air
Solar
Pool/Spa
Heater1
Heater2