Hayward Aqua Plus® Installation Manual page 17

Laars Heaters
1. Turn power off to heater.
2. Remove factory jumper from terminal block.
3. Wire Aqua Plus 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
white
Fusible Link
Hayward Heaters
Refer to the instructions in the heater manual for "2-wire Remote Thermostat" operation under "Remote Control
Connections" and the diagram below:
1. Turn off power to heater.
2. Wire Aqua Plus to terminals 1 & 2 (see diagram).
3. Leave jumper attached to terminals 4 & 5.
4. Move "BYPASS" dipswitch on heater circuit board to "ON" position (up).
5. Turn heater power back on.
6. Switch heater to either "Pool" or "Spa" (it doesn't make any difference which is selected, the Aqua Plus will take
control).
7. Heater display should be "bO" (for "bypass On).
8. Heater will fire whenever Aqua Plus requests (when Aqua Plus "Heater" LED is illuminated).
Dipswitch located on heater
circuit board
Terminal block located at
electrical junction box
remove jumper
ºC ON
ºF OFF
PK
W
R
BK
R
Do not remove jumper
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