Installation and servicing instructions
(Only for qualifi ed technician)
overview ................................................................... 9
Advice for the installer ............................................... 9
Safety regulations ......................................................10
product descrption .................................................. 11
Overall view ............................................................... 11
Water circuit diagram ................................................. 11
Dimensions ................................................................ 12
Minimum clearences.................................................. 12
Thecnical data ...........................................................13
installation................................................................14
Before installing the appliance...................................14
Installation location ....................................................14
Gas connection..........................................................14
Water connection ....................................................... 15
View of hydraulic connections ................................... 15
Connection to a solar installation...............................15
Connections of fl ue gas discharge ducts ................... 15
Electrical diagram ...................................................... 16
commissioning ........................................................ 18
Ignition procedure ......................................................18
Electricity supply ........................................................ 18
Filling the hydraulic circuit ......................................... 18
Gas supply.................................................................18
First Ignition ............................................................... 18
Checking the gas settings ......................................... 19
Supply presure check ................................................ 19
Checking the maximum and minimum burner
pressure.....................................................................19
Checking slow ignition power .................................... 19
Gas settins table ........................................................20
appliance protection devices ................................. 21
Table summarising error codes ................................. 21
maintenance.............................................................22
Instruction for opening the casing and performing
an internal inspection.............................................. 22
General comments .................................................... 22
Operational test .........................................................23
Draining procedures .................................................. 23
Information for the user ............................................. 23
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