Glow-worm Easicom 28 Installation And Servicing

11 Commissioning ......................................................................................................................... 21
11.1 Switching on ....................................................................................................21
11.2 Filling the CH system (Central heating) ...............................................................21
11.3 Filling DHW Circuit ............................................................................................21
11.4 Filling the Condensate Trap ................................................................................21
11.5 Initial lighting ...................................................................................................22
11.6 Gas rates ..........................................................................................................22
11.7 Testing heating system ......................................................................................23
11.8 Testing domestic hot water system .....................................................................23
11.9 Completion .......................................................................................................23
12 Specied Adjustment ................................................................................................................. 23
12.1 Heating circuit adjustment .................................................................................23
12.2 Installation settings ..........................................................................................24
12.3 After Sales Service settings ...............................................................................24
12.4 Status of the appliance ......................................................................................25
12.5 Test modes .......................................................................................................26
12.6 CO
2
measurement .............................................................................................26
12.7 Re-check and restart .........................................................................................26
13 User information ........................................................................................................................ 26
MAINTENANCE
14 Trouble-shooting ........................................................................................................................ 27
14.1 Fault diagnosis .................................................................................................27
14.2 Fault memory ....................................................................................................28
14.3 Fault codes .......................................................................................................28
14.4 Functional ow diagram ....................................................................................30
15 Gas conversion adjustments ....................................................................................................... 31
15.1 Settings ...........................................................................................................31
15.2 Restart - re-check commissioning .......................................................................32
16 Draining ................................................................................................................................... 32
16.1 Heating circuit .................................................................................................32
16.2 Domestic Hot water circuit ................................................................................32
17 Servicing ................................................................................................................................... 32
17.1 Annual Maintenance .........................................................................................33
17.2 Casing removing ...............................................................................................33
17.3 Combustion check and setting the air/gas ratio valve ..........................................34
17.4 Servicing ..........................................................................................................35
17.5 Silencer ...........................................................................................................35
17.6 Expansion vessel ..............................................................................................35
17.7 Condensate trap ...............................................................................................36
17.8 Combustion block .............................................................................................37
17.9 Service completion ...........................................................................................38
18 Replacement of Parts .................................................................................................................. 38
18.1 General ............................................................................................................38
18.2 Boiler Access ....................................................................................................39
18.3 Viewing window ................................................................................................39
18.4 Hydraulic block .................................................................................................40
18.5 Combustion block .............................................................................................42
18.6 Condensate trap ...............................................................................................44
18.7 PCB ..................................................................................................................44
19 Spare parts ................................................................................................................................ 45
20 Manual Handling ........................................................................................................................ 47
21 Declaration of Conformity ........................................................................................................... 48
TABLE OF CONTENTS
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Glow-worm Easicom 28 Specifications

General

Type	Combi Boiler
Output	28 kW
Energy Efficiency Rating	A
Mounting	Wall Mounted
Central Heating Output	24 kW
Domestic Hot Water Output	28 kW
Fuel Type	Natural Gas
Central Heating Max Pressure	3 bar