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Troubleshooting
Before beginning . . . . . . . . . . . . . . . . . . . 6-2
A few words of caution . . . . . . . . . . . . . . 6-3
DIAGNOSTICS
How to identify the cause of a problem . . . . 6-4
Shut down alarms . . . . . . . . . . . . . . . . . 6-5
Passive alarms . . . . . . . . . . . . . . . . . . . 6-10
Setback . . . . . . . . . . . . . . . . . . . . . . . . 6-15
REP
AIR
Replacing fuses . . . . . . . . . . . . . . . . . . . 6-17
Checking heater solid state relays . . . . . . . 6-18
Checking or replacing temperature sensors . 6-19
Adjusting the limit switch . . . . . . . . . . . . 6-20
Replacing the heaters . . . . . . . . . . . . . . . 6-21
Replacing the desiccant tanks. . . . . . . . . . 6-25
Refilling the desiccant tanks . . . . . . . . . . 6-26
SECTION
6
6
Troubleshooting
Troubleshooting l 6-1