OFITE, 11302 Steeplecrest Dr., Houston, TX 77065 USA / Tel: 832-320-7300 / Fax: 713-880-9886 / www.ofite.com
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Maintenance
Troubleshooting
Symptom
Cause
Remedy
Power
There is no
power to the
machine
The main power cord is
not plugged in.
The main circuit breaker
has tripped.
Make sure the main power cord(s) is
firmly plugged into the wall and the
machine.
Check and reset the breaker.
Heating / Cooling
The unit is
not heating
The heater switch is not on.
The heater circuit breaker
has tripped.
The Solid State Relay
(SSR) is bad.
The unit is running on bat-
tery backup.
Turn the heater switch on.
Check and reset the heater breaker.
Replace the SSR (Contact OFITE).
Heater will not turn on if the unit is
running on battery backup.
The unit is
overheating
The thermocouple is not
plugged in completely.
The thermocouple
assembly is damaged.
The Solid State Relay
(SSR) is bad.
Check the thermocouple and make
sure the connections are secure.
Replace the thermocouple assembly.
Replace the SSR (Contact OFITE).