Illuminated alarm lights and error codes on the temperature
controller will alert you to many malfunctions. If the optional
alarm package is installed, an audible alarm also will activate.
Standard indicator lights
and alarm codes.
See Controller Alarms
When an Alarm condition occurs:
1
Press the up/down buttons to silence
optional audible alarm.
2
Note any indicator lights or error messages to
help determine the cause of the problem.
3
Find the alarm or error code in the diagnostics
tables in this section of the User Guide. Causes are listed
in the order of most likely to least likely problem.
4
Determine and fix the cause of the alarm.
WARNING: Always disconnect and
lock out the main power source
before opening the Thermolator or
its electrical enclosure.
Disconnect air and water supply lines as
needed.
UGH025-0504
Thermolator TW Series
I
DENTIFYING THE
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ONTROL
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ROUBLESHOOTING
6-3