Glow-worm Ultracom2 sxi - Manual (Page 4)

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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