Troubleshooting Guide - Hunter FLOW-SYNC HFS Owner's Manual And Installation Manual

Flow sensor for use with compatible hunter controllers

TROUBLE-SHOOTING GUIDE

Problem

Flow-Sync not reading

Cause

Water shut off

Controller not configured

Faulty Wiring- Use voltmeter to

verify red and black wires are

connected, and have not been

reversed.

Damaged sensor- Impeller damage

(debris in water) or Flow-Sync

electronics damage (lightning)

Solution

Verify that no isolation valves are closed, and

that the water source is on.

Check controller flow sensor setup. Enter

sensor size (and location, for sensor decoders)

and other sensor information as required.

Fix any wire splices. Correct polarity

(red and black).

Replace sensor.

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