Convotherm OEB Series Service Handbook page 265

Service manual OEB/OES/OGB/OGS
Gas module
GM
24 = Reset HA1
23 = Heat
demand HA1
22 = Burner alarm
HA1
10 = Reset SG
9 = Heat demand SG
8 = Burner alarm SG
KD / 19.08.2009 5_00e_Troubleshooting list and error messages - Electronics_h.doc
36 = Flame OK HA2
35 = Flame OK SG
34 = Flame OK HA1
29 = Speed fan HA2
28 = Speed fan SG
27 = Speed fan HA1
30 = Speed fan motor
(only for Hall sensor)
26 = Error
25 = Diagnostics LED (always on)
19 = Fan HA2 PWM
18 = Fan SG PWM
17 = Fan HA1 PWM
Hints:
green LED = input
red LED = output
HA1 = Hot air burner, top
HA2 = Hot air burner, bottom
SG = Burner for steam
generator
3 = Burner alarm HA2
4 = Heat demand HA2
5 = Reset HA2
Page 19 / 21