Installation and servicing instructions
(Only for qualied technicians)
Overview................................................................................. 13
Advice for the installer ............................................................. 13
Safety regulations .................................................................... 14
Product descrption ................................................................ 20
Overall view ............................................................................. 20
Overall dimensions .................................................................. 21
Installation .............................................................................. 22
Before installing the appliance................................................. 22
Installation location .................................................................. 23
Minimum clearences................................................................ 23
Gas connection........................................................................ 24
Water connection ..................................................................... 24
View of hydraulic connections ................................................. 24
Excessive pressure device ...................................................... 25
Water circuit diagram ............................................................... 26
Flue discharge/Air intake duct connections ............................. 27
Table of ue gas exhaust duct lengths .................................... 28
Type of air suction/ue gas exhaust ducting............................ 28
Electrical connections .............................................................. 29
Electrical diagram .................................................................... 30
Commissioning ...................................................................... 31
Ignition procedure .................................................................... 31
Electricity supply ...................................................................... 31
Filling the hydraulic circuit ....................................................... 31
Gas supply............................................................................... 31
First Ignition ............................................................................. 32
Checking the gas settings ....................................................... 33
Supply presure check .............................................................. 33
Checking the maximum/minimum burner pressure ................. 33
Checking slow ignition power .................................................. 34
Gas settins table ...................................................................... 35
Gas conversion ....................................................................... 35
Appliance protection devices............................................... 36
Table summarising error codes ............................................... 36
Maintenance ........................................................................... 37
Instructions for opening the casing and performing
an internal inspection............................................................ 37
General comments .................................................................. 38
Operational test ....................................................................... 39
Draining procedures ................................................................ 39
Information for the user ........................................................... 39
Symbols used on the data plate .............................................. 40
Technical data ........................................................................ 41
ErP Data .................................................................................. 42
Product che............................................................................ 42
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