2
Installation and maintenance instructions ecoTEC exclusive 0020193968_05
Installation and maintenance
instructions
Contents
1
Safety .................................................................... 4
1.1
Intended use .......................................................... 4
1.2
Qualification ........................................................... 4
1.3
General safety information .................................... 4
1.4
Regulations (directives, laws, standards) .............. 6
1.5
List of relevant standards for Great Britain and
Ireland.................................................................... 6
2
Guarantee and Customer Service...................... 7
3
Technical data...................................................... 8
4
Notes on the documentation .............................. 9
5
Product description............................................. 9
5.1
CE marking ............................................................ 9
5.2
Energy Saving Trust Endorsed Products .............. 9
5.3
Information on the identification plate.................... 9
5.4
Product design..................................................... 10
5.5
Serial number ...................................................... 10
5.6
Safety Devices..................................................... 10
6
Set-up.................................................................. 12
6.1
Scope of delivery ................................................. 12
6.2
Dimensions .......................................................... 12
6.3
Installation site ..................................................... 13
6.4
Minimum clearances............................................ 13
6.5
Chamber aeration ................................................ 13
6.6
Air/flue pipe.......................................................... 13
6.7
Using the installation template............................. 16
6.8
Wall-mounting the product................................... 16
6.9
Removing/installing the front casing.................... 17
6.10
Removing/installing the side section ................... 17
7
Installation.......................................................... 18
7.1
Installation requirements ..................................... 18
7.2
Preparing for installation...................................... 18
7.3
Installing the gas connection ............................... 18
7.4
Checking the gas line for leak-tightness.............. 19
7.5
Installing the hot and cold water connection........ 19
7.6
Connecting the heating flow and heating
return ................................................................... 19
7.7
Installing the discharge pipe on the expansion
relief valve............................................................ 19
7.8
Connecting the condensate discharge pipe ........ 19
7.9
Flue installation.................................................... 22
7.10
Electrical installation ............................................ 22
8
Operation............................................................ 25
8.1
Operating concept ............................................... 25
8.2
Calling up the installer level................................. 25
8.3
Live Monitor (status codes) ................................. 25
8.4
Setting the domestic hot water temperature........ 25
9
Start-up ............................................................... 26
9.1
Carrying out the initial start-up............................. 26
9.2
Switching the product on/off ................................ 26
9.3
Running the installation assistants ...................... 26
9.4
Restarting the installation assistants ................... 27
9.5
Test programmes................................................. 27
9.6
Using check programmes.................................... 27
9.7
Checking and treating the heating water/filling
and supplementary water .................................... 27
9.8
Filling the condensate siphon .............................. 28
9.9
Filling the condensate siphon .............................. 28
9.10
Preventing low water pressure ............................ 29
9.11
Filling the heating installation .............................. 29
9.12
Flushing the heating installation for the first
time ("cold") ......................................................... 29
9.13
Purging the heating installation ........................... 30
9.14
Filling and purging the hot water system ............. 30
9.15
Gas inspection ..................................................... 30
9.16
Checking leak-tightness ...................................... 32
9.17
Thoroughly flushing the heating installation
("hot")................................................................... 33
10
Adapting the unit to the heating
installation.......................................................... 33
10.1
Calling up diagnostics codes ............................... 33
10.2
Burner anti-cycling time ....................................... 33
10.3
Setting the maintenance interval ......................... 34
10.4
Setting the pump output....................................... 34
10.5
Setting the bypass valve...................................... 34
11
Handing over to the end user ........................... 35
12
Inspection and maintenance ............................ 36
12.1
Complete Service Interval Record section .......... 36
12.2
Using original seals.............................................. 36
12.3
Inspection and maintenance................................ 36
12.4
Preparing the maintenance work......................... 36
12.5
Function menu ..................................................... 36
12.6
Electronics self-test.............................................. 36
12.7
Checking the electrical plug connections ............ 36
12.8
Working on the compact thermal module ............ 36
12.9
Clean the condensate siphon and check the
condensate discharge pipe.................................. 38
12.10
Draining the product ............................................ 38
12.11
Cleaning the filter in the cold water inlet.............. 38
12.12
Checking the impeller sensor .............................. 39
12.13
Checking the pre-charge pressure for the
internal expansion vessel .................................... 39
12.14
Checking the filling pressure of the heating
installation............................................................ 39
12.15
Checking the water flow rate (domestic hot
water)................................................................... 39
12.16
Checking the quality of the heating water............ 39
12.17
Completing inspection and maintenance work .... 39
12.18
Checking the product for leak-tightness .............. 39
13
Troubleshooting ................................................ 39
13.1
Comfort protection mode for the heat cell ........... 39
13.2
Checking service messages................................ 40
13.3
Eliminating faults.................................................. 40
13.4
Checking the fault memory.................................. 40
13.5
Resetting parameters to factory settings ............. 40
13.6
Preparing the repair work .................................... 40
