Bentone B 70-3 - Page 34

34
Bentone
NO. FAULT LED 1 LED 2 LED 3 LED 4 LED 5 LED 6 LED 7 POSSIBLE SOLUTION 20 FLAME LOSS
  
RED Visually inspect the ame detector and conrm that the main ame was
lit during start-up. Check the fuel supply system.
21 WELDED SAFETY RELAY
  
RED Replace the control unit. Contact reseller/distributor.
22 SELF TEST
   
RED Replace the control unit. Contact reseller/distributor.
23 ROM ERROR
 
RED Replace the control unit. Contact reseller/distributor.
24 FLAME LOSS DURING OPERATION
  
RED Check the cabling. Check the ame detector. Check the fuel supply system.
25 RAM ERROR
  
RED Replace the control unit. Contact reseller/distributor.
26 INTERNAL FAULT
   
RED Replace the control unit. Contact reseller/distributor.
27 NOT USED 28 NOT USED 29 AMBIENT TEMPERATURE
   
RED Ambient temperature below -40 °C or above 70 °C
30 ROM ERROR
    
RED Replace the control unit. Contact reseller/distributor.
31 IONISATION SHORT-CIRCUIT

RED Possible external short-circuit between terminals 23 and 24. Contact reseller/
distributor if the fault persists.
32 TIME LIMIT EXCEEDED FOR
CONTROL MODE
 
RED 30-minute activation time passed.
33 STANDBY FALSE FLAME

RED False ame detected in Standby mode.
34 NOT USED RED 35 INTERNAL RESET
 
RED Internal software reset of control unit. Contact reseller/distributor if the fault persists.
36 SOFTWARE RESET
  
RED Internal software reset of control unit. Contact reseller/distributor if the fault persists.
37 WAITING TIME INPUTS
  
RED The system was unable to perform airow sensor test and/or valve closure test.
Check the cabling. Check the air sensor and/or fuel valve switch.
38 INTERNAL RESET
   
RED Internal software reset of control unit. Contact reseller/distributor if the fault persists.
39 SOFTWARE RESET
 
RED Internal software reset of control unit. Contact reseller/distributor if the fault persists.
40 HARDWARE RESET
  
RED Replace the control unit. Contact reseller/distributor if the fault persists.
41 HARDWARE RESET
  
RED Replace the control unit. Contact reseller/distributor if the fault persists.
42 CONTROL PROGRAM FROZEN
   
RED Replace the control unit. Contact the distributor/factory.
43 CONTROL PROGRAM FROZEN
  
RED Replace the control unit. Contact reseller/distributor.
44 TIMER2 ERROR
   
RED Replace the control unit. Contact reseller/distributor.
45 LOW VOLTAGE ERROR
   
RED Check mains power. Contact reseller/distributor if the fault persists.
46 LOW VOLTAGE ERROR
    
RED Check mains power. Contact reseller/distributor if the fault persists.
47 UV DETECTION FAULTY
 
RED Replace the control unit. Contact reseller/distributor.