Glow-worm Ultracom2 sxi User Manual

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12 Commissioning ...............................................................................................................................24

12.1 Switching on .........................................................................................................24

12.2 Filling the CH system (Central heating) ................................................................24

12.3 Filling the Condensate Trap .................................................................................24

12.4 Initial lighting .........................................................................................................24

12.5 Gas rates ..............................................................................................................25

12.6 Testing heating system .........................................................................................26

12.7 Testing domestic hot water system.......................................................................26

12.8 Completion ...........................................................................................................26

13 Specific adjustment .........................................................................................................................26

13.1 Heating circuit adjustment ....................................................................................26

13.2 Appliance technical settings and parameter list ...................................................27

13.3 CO2 measurement ...............................................................................................30

13.4 Re-check and restart ............................................................................................30

14 User information ...............................................................................................................................30

MAINTENANCE

15 Trouble-shooting ..............................................................................................................................31

15.1 Fault diagnosis .....................................................................................................31

15.2 Fault memory........................................................................................................32

15.3 Fault codes ...........................................................................................................32

15.4 Functional flow diagram........................................................................................34

16 Gas conversion adjustments ............................................................................................................35

16.1 Settings.................................................................................................................35

16.2 Restart - re-check commissioning ........................................................................36

17 Draining ...........................................................................................................................................36

17.1 Heating circuit ......................................................................................................36

18 Servicing ..........................................................................................................................................37

18.1 Annual Maintenance .............................................................................................37

18.2 Casing removing...................................................................................................38

18.3 Combustion check and setting the air/gas ratio valve ..........................................38

18.4 Servicing ...............................................................................................................39

18.5 Silencer ................................................................................................................40

18.6 Expansion vessel..................................................................................................40

18.7 Condensate trap ...................................................................................................41

18.8 Combustion block .................................................................................................42

18.9 Service completion ...............................................................................................43

19 Replacement of Parts ......................................................................................................................44

19.1 General .................................................................................................................44

19.2 Boiler Access ........................................................................................................44

19.3 Viewing window ....................................................................................................44

19.4 Hydraulic block .....................................................................................................46

19.5 Combustion block .................................................................................................48

19.6 Condensate trap ...................................................................................................50

19.7 PCB ......................................................................................................................51

20 Spare parts ......................................................................................................................................52
21 Manual Handling ..............................................................................................................................53
22 Declaration of Conformity ................................................................................................................54

TAbLE Of CONTENTS

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