Worcester GREENSTAR HE combi Series User Manual

7 181 465 347 (01.07)30
Rectifying faults
11. Is flue gas CO
2
level incorrect
1)
? yes: B Adjust to correct level.
B Press , does appliance restart???
EA? ↓12.
no: ↓12.
12. B Activate menu option Show serv-
ice parameters.
B Select 5.1 Permanent ignition.
Continuous ignition OK?
yes: ↓13.
no: ↓16.
13. Ignition lead connected to ignition
electrodes?
yes: ↓14.
no: B Connect cable to ignition electrode.
B Press , does appliance restart???
EA? ↓14.
14. Ignition cable connector engaged in
switchbox?
yes: ↓15.
no: B Power OFF the appliance.
B Engage ignition cable connector in switchbox.
B Turn ON the appliance.
B Press , does appliance restart???
EA? ↓15.
15. Ignition cable defective? yes: B Power OFF the appliance.
B Replace ignition cable.
B Turn ON the appliance.
B Press , does appliance restart???
EA? ↓16.
no: ↓16.
16. B Select 3.3 Ionisation current.
Measured ionisation current medium
or high?
yes: ↓18.
no: ↓17.
EA and flashing.
During operation: flame not detected
Check Action

Worcester GREENSTAR HE combi Series Specifications

General

Brand	Worcester
Model	GREENSTAR HE combi Series
Category	Boiler
Language	English