Symptoms
Possible Causes
Solutions
No power to unit
1. Loose power
connections
2. GFCI Breaker tripped
3. Internal breaker trip
4. Blown fuse
Missing internal wiring
connection
1. Verify and check all
power connections
2. Unit MUST be
connected to a GFCI
Breaker
3. Located in side the
main control box
4. 4 unique fuses located
on main control board
verify the are not burned
out
5. Verify all internal
connections are secure
No Steam
1. Incorrect plumbing
connection
2. Inlet valve issue
3. Inlet filter clogged
4. Loose wire on heater
element or fill sensor
5. High Temperature limit
switch
6. Time and temperature
settings in correct
7. Blown fuse
1. Verify plumbing
connections are correct.
Steam unit will work no
matter what position the
of the diverter
2. Check that you are
getting voltage to the
inlet valve. When
operation you should
hear a click from the
valve if not replace
3. Check and clean the
inlet filter
4. Verify you getting
voltage to the heating
element 120V. Ohm the
heater element if no
reading or overload
change element.
5. Check the wiring to the
high limit temperature
sensor, replace if
necessary
6. Check the temperature
and time settings. Verify
that the preset
temperature is higher
Troubleshooting
45
