Convotherm OEB Series - Service manual OEB;OES;OGB;OGS; Troubleshoot Using the LEDs on the Controllers Gas Module

Service manual OEB/OES/OGB/OGS
KD / 31.03.2009 5_00d_Fehlersuchliste_h_En.doc
Page 19 / 21
Gas module
GM
36 = Flame OK HA2
35 = Flame OK SG
30 = Speed fan motor
(only for Hall sensor)
29 = Speed fan HA2
28 = Speed fan SG
27 = Speed fan HA1
17 = Fan HA1 PWM
26 = Error
25 = Diagnostics LED (always on)
19 = Fan HA2 PWM
18 = Fan SG PWM
24 = Reset HA1
23 = Heat
demand HA1
22 = Burner alarm
HA1
10 = Reset SG
9 = Heat demand SG
8 = Burner alarm SG
4 = Heat demand HA2
5 = Reset HA2
34 = Flame OK HA1
3 = Burner alarm HA2
Hints:
green LED = input
red LED = output
HA1 = Hot air burner, top
HA2 = Hot air burner, bottom
SG = Burner for steam
generator