Glow-worm Ultracom2 sxi Installation And Servicing page 4

12 Commissioning ...............................................................................................................................24
13 Specific adjustment . ........................................................................................................................26
14 User information . ..............................................................................................................................30
MA IN T E N A N C E
15 Trouble-shooting ..............................................................................................................................31
16 Gas conversion adjustments . ...........................................................................................................34
17 Draining . ..........................................................................................................................................36
18 Servicing ..........................................................................................................................................36
19 Replacement of Parts ......................................................................................................................42
20 Spare parts ......................................................................................................................................49
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TAbLE Of CONTENTS
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
13.1 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
15.1 Fault diagnosis .....................................................................................................31
15.2 Fault memory........................................................................................................32
15.3 Fault codes ...........................................................................................................32
15.4 Functional flow diagram........................................................................................ 34
16.1 Settings.................................................................................................................35
16.2 Restart - re-check commissioning ........................................................................ 35
17.1 Heating circuit . ..................................................................................................... 36
18.1 Annual Maintenance . ............................................................................................ 36
18.2 Casing removing................................................................................................... 37
18.3 Combustion check and setting the air/gas ratio valve .......................................... 37
18.4 Servicing . ..............................................................................................................39
18.5 Silencer ................................................................................................................39
18.6 Expansion vessel.................................................................................................. 39
18.7 Condensate trap ...................................................................................................40
18.8 Combustion block .................................................................................................41
18.9 Service completion ............................................................................................... 42
19.1 General . ................................................................................................................43
19.2 Boiler Access ........................................................................................................43
19.3 Viewing window ....................................................................................................43
19.4 Hydraulic block .....................................................................................................44
19.5 Combustion block .................................................................................................46
19.6 Condensate trap ...................................................................................................48
19.7 PCB ......................................................................................................................49