WaterLogic WL100 Operating, Installation And Service Manual page 45

Thermostat or overload
"open" on Hot Tank
Loose or improperly
connected wire(s) to the
heating element / hot tank.
Heating Coil Not Working
Improper Jumper Settings
WL100 Operating, Installation, and Service Manual Page 45 Revision: 5‐20‐2016
Turn Power off. Check OHM's resistance across terminals on each
Thermostat and Overload separately.
Good components will indicate a closed circuit or zero OHM's on
the meter.
Replace components as necessary.
Visually inspect wire leads gong to the hot tank; confirm proper
connections to the heating elements.
Hot tank life is 3‐5 years depending on usage, depending on
usage.
*Typically dealers swap out the hot tank at site, take back to the
shop to repair.
Turn Power off; Drain hot tank; Use multi‐meter to check heater
element for approximately 26 OHM's resistance.
Hot tank must be empty if you are checking for continuity.
Replace Hot Tank as necessary.
The unit has been changed to a cold/ambient setting (JP9 has been
moved from Pin 1 and Pin 2).
Verify that Jumper Pins are located properly for Hot Water Option.
See Changing Hot Water Mode to Ambient Water Instructions
included further below in this Troubleshooting Section