WL400
Manual Page 81 – Revision: 7‐16‐2018
Overloads Tripped
Overloads are a safety feature
to ensure the tank does not
overheat.
Overloads will “click” when pushed. The overload is automatically
reset when pressed.
See Resetting the Hot Tank Overloads or High Safety Limit
Instructions that are included further below in this
Troubleshooting Section
Thermostat or overloads
“open” on Hot Tank
Turn Power off. Check OHM’s resistance across terminals on each
Thermostat and Overloads separately.
Good components will indicate a closed circuit or zero OHM’s on
the meter.
Replace components as necessary.
Heating Coil not Working
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.
