Troubleshooting; General Faults In The Power Supply; Behaviour Of System After A Power Failure; Excessive Temperature - Froling S3 Turbo Operating Instructions Manual

Troubleshooting

5 Troubleshooting

5.1 General faults in the power supply

Error
Nothing is shown on the
display
No power to the controls

5.1.1 Behaviour of system after a power failure

5.2 Excessive temperature

9
Fröling Heizkessel- und Behälterbau Ges.m.b.H, Industriestrasse 12, A-4710 Grieskirchen
Tel +43 (0) 7248 606-0 Fax +43 (0) 7248 606-600
Cause of fault
General power failure
FI circuit breaker or line
protection is switched off
Faulty fuse in the controls
Main switch is turned off
When the power supply has been restored the boiler returns to the
previously specified mode and is controlled according to the specified
program.
Keep the doors of the boiler closed during and after the
power failure!
The safety temperature limiter (STL) switches off the blower fan at the
maximum boiler temperature of 105 °C. The pumps continue to run.
Once the temperature falls to below approx. 95 °C, the STL can be reset
mechanically:
Unscrew the cap on the STL (9)
Unlock the STL by pressing with a screwdriver
info@froeling.com
Switch on the FI circuit breaker or line
protection
Replace fuse – note the current (10AT)
Turn on the main switch
See section " 3.2.1 Switching on the
system"
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Fault resolution
5
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