Table Of Contents - Glowworm EASICOM 3 25s Installation And Maintenance Instructions Manual

Installation and maintenance
instructions
Contents
1 Safety .................................................................... 3
1.1 Intended use .......................................................... 3
1.2 Qualification ........................................................... 3
1.3 General safety information .................................... 3
1.4 Regulations (directives, laws, standards) .............. 5
1.5 List of relevant standards for Great Britain and
Ireland.................................................................... 5
2 Guarantee and Customer Service...................... 6
3 Technical data...................................................... 7
4 Notes on the documentation .............................. 7
5 Product description............................................. 8
5.1 CE marking ............................................................ 8
5.2 Hot Water Association ........................................... 8
5.3 Serial number ........................................................ 8
5.4 Information on the data plate ................................. 8
5.5 Functional elements: System boiler....................... 9
5.6 Safety Devices....................................................... 9
6 Set-up.................................................................. 10
6.1 Checking the scope of delivery............................ 10
6.2 Dimensions .......................................................... 10
6.3 Installation site ..................................................... 10
6.4 Minimum clearances............................................ 10
6.5 Compartment Ventilation ..................................... 10
6.6 Air/flue pipe.......................................................... 11
6.7 Using the mounting template ............................... 15
6.8 Wall-mounting the product................................... 15
6.9 Removing/installing the front casing.................... 15
6.10 Removing/installing the side section ................... 15
7 Installation.......................................................... 17
7.1 Preparing for installation ...................................... 17
7.2 Descaling the water ............................................. 17
7.3 Check compliance with the local gas group ........ 17
7.4 Gas and water connections ................................. 17
7.5 Connecting the drain pipework for the
expansion relief valve .......................................... 17
7.6 Connecting the condensate discharge pipe ........ 18
7.7 Connecting the drain cock ................................... 20
7.8 Flue installation.................................................... 20
7.9 Electrical installation ............................................ 20
8 Operation............................................................ 23
8.1 Using diagnostics codes ...................................... 23
8.2 Displaying the status codes ................................. 23
8.3 Using check programmes .................................... 23
9 Start-up ............................................................... 24
9.1 Carrying out the initial start-up............................. 24
9.2 Checking and treating the heating water/filling
and supplementary water .................................... 24
9.3 Filling the condensate siphon .............................. 25
9.4 Switching on the product ..................................... 25
2
9.5 Avoiding danger arising from insufficient water
pressure............................................................... 25
9.6 Flushing the heating installation for the first
time ("cold") ......................................................... 25
9.7 Filling and purging the heating installation .......... 26
9.8 Filling the domestic hot water circuit.................... 26
9.9 Checking and adjusting the gas setting............... 26
9.10 Thoroughly flushing the heating installation
("hot")................................................................... 28
9.11 Checking leak-tightness ...................................... 28
10 Adapting the unit to the installation ................ 28
10.1 Setting the burner anti-cycling time ..................... 28
10.2 Setting the pump output....................................... 28
10.3 Setting the bypass ............................................... 29
10.4 Setting the domestic hot water temperature........ 29
11 Handing over to the end user ........................... 29
12 Inspection and maintenance ............................ 30
12.1 Complete Service Interval Record section .......... 30
12.2 Using original seals.............................................. 30
12.3 Observing inspection and maintenance
intervals ............................................................... 30
12.4 Checking the CO₂ content ................................... 30
12.5 Setting the CO₂ content ....................................... 30
12.6 Removing the gas-air mixture unit....................... 30
12.7 Cleaning the heat exchanger............................... 31
12.8 Checking the burner ............................................ 31
12.9 Checking the ignition electrode ........................... 31
12.10 Cleaning the condensate tray.............................. 32
12.11 Cleaning the condensate siphon ......................... 32
12.12 Installing the gas-air mixture unit ......................... 32
12.13 Draining the product ............................................ 32
12.14 Checking the pre-charge pressure of the
expansion vessel ................................................. 33
12.15 Completing inspection and maintenance work .... 33
13 Troubleshooting ................................................ 33
13.1 Rectifying faults ................................................... 33
13.2 Calling up the fault memory ................................. 33
13.3 Deleting the fault memory.................................... 33
13.4 Resetting parameters to factory settings ............. 33
13.5 Preparing the repair work .................................... 33
13.6 Replacing defective components......................... 33
13.7 Checking the product for leak-tightness .............. 36
14 Decommissioning the product ......................... 36
15 Recycling and disposal..................................... 36
Appendix ............................................................................ 37
A Inspection and maintenance work ................... 37
Check programmes - Overview ....................... 38
B
C Overview of diagnostics codes ........................ 39
Status codes - Overview .................................. 42
D
E Overview of fault codes .................................... 43
F Wiring diagram: system boiler ......................... 45
G Commissioning Checklist................................. 46
H Commissioning Flow Chart .............................. 50
Index ................................................................................... 51
Installation and maintenance instructions EASICOM 3 0020238426_04