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TK 55676-19-IM-EN
Heater Start-Up Procedures
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No
otte
e:: See Operating and Diagnostic Manual TK 53024-19-OD for further diagnosis and service procedures if needed.
Special Tools Required
Heater Diagnostic Tool (204-1143)
Diagnostic Tool Overview
The diagnostic tool is used to read out, display and delete faults stored in the heater's electronic control box. It may also
be used to start and run the heater.
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The test duration is limited to a maximum of 120 minutes.
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The electronic control box can store up to 5 faults.
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The current fault is displayed as "AF" and a 2-digit number and is always written in memory location F1.
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The stored faults "F1" to "F5" can be queried.
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The four keypads are used to operate the Diagnostic Tool.
Figure 45.
Heater Diagnostic Tool
