Contents
2
Installation and maintenance instructions Energy 0020201109_01
Contents
1
Safety .................................................................... 3
1.1
Action-related warnings ......................................... 3
1.2
Risk caused by inadequate qualifications.............. 3
1.3
Intended use ......................................................... 3
1.4
General safety information .................................... 3
1.5
Regulations (directives, laws, standards) .............. 5
2
Notes on the documentation .............................. 6
2.1
Observing other applicable documents ................. 6
2.2
Storing documents................................................. 6
2.3
Applicability of the instructions .............................. 6
3
Product description............................................. 6
3.1
Serial number ........................................................ 6
3.2
Gas Council number .............................................. 6
3.3
Information on the identification plate.................... 6
3.4
Functional elements............................................... 7
3.5
CE label ................................................................. 8
4
Installation............................................................ 8
4.1
Transporting the unit.............................................. 8
4.2
Unpacking the product........................................... 8
4.3
Checking the scope of delivery.............................. 8
4.4
Product dimensions ............................................... 8
4.5
Minimum clearances.............................................. 8
4.6
Using the installation template............................... 9
4.7
Mounting the product ............................................. 9
4.8
Attaching the end stops ......................................... 9
4.9
Removing and installing the front casing............. 10
5
Installation.......................................................... 10
5.1
Connecting the gas and water pipes ................... 10
5.2
Connecting the drainage devices ........................ 11
5.3
Connecting the condensate drain pipework ........ 12
5.4
Flue gas installation ............................................. 12
5.5
Electrical installation ............................................ 13
6
Start-up ............................................................... 14
6.1
Carrying out the initial start-up............................. 14
6.2
Filling the condensate siphon .............................. 14
6.3
Checking the factory setting ................................ 15
6.4
Checking and treating the heating water/filling
and supplementary water .................................... 15
6.5
Preventing low water pressure ............................ 16
6.6
Switching on the product ..................................... 16
6.7
Using check programmes.................................... 16
6.8
Filling mode ......................................................... 16
6.9
Building up pressure in the system again............ 17
6.10
Checking and adjusting the gas ratio setting....... 17
6.11
Checking the gas flow rate .................................. 19
6.12
Checking function and leak-tightness.................. 20
7
Adapting the unit to the heating
installation.......................................................... 20
7.1
Using diagnostics codes...................................... 20
7.2
Setting the pump output....................................... 20
7.3
Setting the bypass valve...................................... 21
8
Adjusting the hot water temperature............... 21
9
Inspection and maintenance ............................ 21
9.1
Observing inspection and maintenance
intervals ............................................................... 21
9.2
Procuring spare parts .......................................... 21
9.3
Gas conversion procedure .................................. 21
9.4
Draining the product ............................................ 22
9.5
Removing and installing the air intake pipe ......... 22
9.6
Checking the pressure in the heating water
expansion vessel ................................................. 22
9.7
Checking the pressure in the hot water
expansion vessel ................................................. 23
9.8
Checking the particle filter ................................... 23
9.9
Cleaning the heating filter.................................... 23
9.10
Cleaning the condensate siphon ......................... 23
9.11
Combustion unit................................................... 24
9.12
Completing inspection and maintenance work .... 25
10
Troubleshooting ................................................ 25
10.1
Detecting and rectifying faults ............................. 25
10.2
Rectifying faults ................................................... 25
10.3
Calling up the fault memory................................. 25
10.4
Deleting the fault memory.................................... 25
10.5
Displaying the status codes................................. 25
10.6
Replacing the power supply cable....................... 26
11
Decommissioning the product......................... 26
12
Customer service............................................... 26
Appendix ............................................................................ 27
A
Inspection and maintenance work
–
Overview............................................................. 27
B
Check programmes
–
Overview ....................... 28
C
Overview of diagnostics codes........................ 28
D
Status codes
–
Overview .................................. 30
E
Overview of fault codes .................................... 31
F
Troubleshooting ................................................ 32
G
Connection diagram: Model -A......................... 33
H
Opening in the air/flue pipe .............................. 34
H.1
Positioning of the opening of a fan-supported
flue gas pipe ........................................................ 34
H.2
Text from BS 5440-1 on fan-supported flue
gas pipes ............................................................. 35
H.3
Opening of the flue pipe below eaves and
balconies.............................................................. 35
H.4
Lengths of the air/flue pipe .................................. 35
I
Technical data.................................................... 36
J
Commissioning Checklist................................. 38
K
Combustion chart .............................................. 41
Index ................................................................................... 42
