Identifying The Cause Of A Problem; Ide Ntif Y Ing T H E C A U S E O F A P R O Bl E M - Conair Thermolator TW-S User Manual

0
NOTE: Additional troubleshooting
help can be found in the docu-
mentation manuals included with
this User Guide.
6-4 I Tr o u b l e sh o o t i n g
Identifying the C a use of a Pro ble m
The Troubleshooting section covers problems directly related to the operation and maintenance of
the TW-P. This section does not provide solutions to problems that originate with other equipment.
Additional troubleshooting help can be found in manuals supplied with the other equipment.
Illuminated alarm LEDs and error codes on the temperature controller will alert you to many mal-
functions. If the optional alarm package is installed, an audible alarm also will activate.
Flow GPM (flash)
Mold Rapid
Purge Cool
Visual + Audible Alarm
Refer to Mechanical/Electrical Problems in this section.
When an Alarm condition occurs:
1
Press Fault to silence optional audible alarm.
2
Note any indicator lights or error messages to help determine the cause of the problem.
3
Note what the machine was doing prior or during the alarm occurrence. (Was it starting
up, running steadily, etc.?)
4
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.
5
Determine and fix the cause of the alarm.
WA R N ING : A lways di sconne ct and loc k out t he mai n p o wer
so ur ce b ef or e ope ni ng t he The r molat or or i ts e l ectri cal en-
cl o sur e.
Also disconnect air and water supply lines as needed.
Control Power
Autostart Signal
Pump
Heat
Cool
Coolant Pressure
Temperature Limit
Electrical Phase Error
Heat Error
Process Cool Down
Process Mold Purge
Cool Down
Rapid Cool
Communications
Remote Heat/Cool
Program Mode
and Illuminated Fault Light
(Optional)
Standard Indicator
Lights and Alarm
Codes
Refer to Controller
Alarms in this Section.