Convotherm OEB 10.10 - Page 108

Service manual OEB/OES/OGB/OGS
5_00e Troubleshooting list_L 5/27 2013-01-30
E
T
O
E
B
O
E
S
O
G
B
O
G
S
Error-
message
Error description possible cause or remedy
HL1
ID53
HL2
ID54
Steam
gene-
rators
Input under voltage (< 195 V) (Gerät über Kabeltrommel
angeschlossen)
 OGS/OGB 10.20/12.20/20.20 (and 20.10 only SG)
starts poorly/does not start after glow electrode
replacement
- Wrong glow igniter fitted: short instead of long;
correct is 4018001 = long (Wrong is 4018002 =
short)
 STL has triggered (Test passage)
 Burner fan is not running (visual inspection or in speed
actual value in the service programmes)
 Interruption in monitoring electrode wiring







E05.1xxx
ID52
No gas
 B7.1 Safety temperature limiter for hot air has triggered
(Test and function passage)
 No gas at the burner HA1 (Hot air1)
 In addition same causes possible as with E05.0






E05.2xxx
ID54
No gas
 B7.2 Safety temperature limiter for steam generator has
triggered (Test passage)
 No gas at the burner SG (steam generator)
 In addition same causes possible as with E05.0







E05.3xxx
ID53
No gas
 B7.1 (KO) Safety temperature limiter for hot air has
triggered (test passage)
 No gas at the burner HA2 (Hot air2)
 In addition same causes possible as with E05.0







E05.4xxx
ID52
No gas
Injection Unit without
GM
 Start speed at the burner HA1 not reached
 PWM signal interrupted
 Start speed at the burner HA1 not reached
 possibly voltage supply disturbed







E05.4-1
ID52
No gas
With Gas Modul
 Start speed at the burner HA1 not reached
 PWM signal interrupted







E05.4-2
ID52
No gas
With Gas Modul
 Start speed at the burner HA1 not reached
 possibly voltage supply disturbed






E05.5.xxx
ID54
No gas
 Start speed at the burner SG not reached
 PWM signal interrupted
 Start speed at the burner SG not reached
 possibly voltage supply disturbed






E05.5-1
ID54
No gas
 Start speed at the burner SG not reached
 PWM signal interrupted






E05.5-2
ID54
No gas
 Start speed at the burner SG not reached
 possibly voltage supply disturbed







E05.6.xxx
ID53
No gas
(only 20.10 / 20.20)
 Start speed at the burner HA2 not reached
 PWM signal interrupted