Berner BHWKTD3.5, Manual, Page: 30 / 44

Page 29 Of 44 17.07.2014
Ver. 3.6 © Bernese cooking systems 2018
Overview Alerts on Display
Display Importance Declaration
Raw mode
Development and diagnostic mode
No limits active! Display only on standby
DC
Overcurrent
DC current greater than 350mA (too many or wrong fans)
flashing. Display every 10 seconds for 1 second.
Fan error
Fan not connected or blocked
Display appears every 10 seconds for 1 second.
Criterion: Fan level high min. 150mA or RippleStrom
>80mA (blocked fan).
Note: With temperature controller, only in standby.
Wrong pot
unsuitable cookware - proportion of paramagnetic material
too high (e.B. aluminum).
Cooktop is released after 5s.
HF
Overcurrent
defective coil or coil cable (winding or ground closure)
Cooktop is released after 10s.
RTC error
Real Time Clock not ready (warning is only displayed in test
mode, no longer active for newer versions)
Overview Faults on display
Display Importance Declaration
Fault 1 Missing or defective Poti, value >1075
Fault 2 Overtemperature or missing PT1000 value > 260°C
Fault 3 Short-circuited PT1000 or value < -15°C
Fault 4 Heat sink temperature > 100°C or NTC short-circuited
Fault 5 Heat sink temperature < -15°C or NTC interrupted
Fault 6 Enable signal for output stage is missing
Fault 7 AC Phase-Zero < 160V
Fault 8 Disruption RS485 Communication
Fault 9
Reserve
Fault 10 Failure of the AC-RMS measuring module display continuous
Fault 11 Flashing "A" invalid application setting
Cleaning
Warning: During cleaning or maintenance and when parts replace, the equipment must
be disconnected from the power supply.