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Table of Contents

Wiring Connections

Pool/Off/Spa Connector

Connecting to a Remote Pool-Off-Spa Selector (3-Wire Connection) (See b above)


  • Press Up or Down to display REMOTE.
  • Press MENU, REMOTE OFF (default) is displayed.
  • Use Up or Down to scroll through the Remote options until HI-LO-COM is displayed, then press MENU to select.
  • Press POOL or SPA to exit Service Setup mode

Adding Temperature Probe to Heater

If we want to add a temperature sensor to the heater, we can add one to the outlet (see f in diagram below). 


4Brass Nipple 3/4 in

RS-485 Interface

RS485 protocol, wiring & adapters