Buderus Logamax GB062-24 KDE H V2, Руководство по обслуживанию

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4
Fault finding
Logamax PLus GB062 25
5. Is external temperature limiter (e.g.
TB1) triggered ?
yes: B Switch off the boiler.
B
Check the reason for the
external temperature
limiter triggering and correct it.
Info : Max flow temperature can be adjusted in
servi2E function 1.2b. It should be 5 K below of
external temperature limiter and a d4Yistan2E 2
m from boiler to external temperature limiter.
B Reset the external temperature limiter.
B
Switch on the boiler.
8Y ? --> 6.
no: --> 6.
6.
B
Switch off the boiler.
Is the bridge in connection terminal
installed ?
yes: -- > 7.
no:
B
Install the bridge.
B Switch on the boiler.
8Y ? --> 7.
7. External temperature limiter is locked or
defect ?
B Switch off the boiler.
B
Cut the main voltage supply.
B Reset or change the external temperature limiter.
B Switch on the main voltage supply.
B
Switch on the boiler.
8Y
External switching contact triggered.
Step Remedy