5
EN
Contents
General Regulaons........................ 6
Applicaon .................................... 6
Norms and regulaons .................. 6
Informaons for installer and mainte-
nance service ................................ 7
Data Plate ...................................... 8
Operang principle ....................... 8
Construcon.................................... 9
Layout of the boiler ....................... 9
Technical data................................ 10
Product information E.r.P. ............. 13
Dimensions .................................... 14
Extent of delivery ............................ 15
Standard boiler .............................. 15
Accessories .................................... 15
Installation ...................................... 16
Boiler transport ............................. 16
Disassemble the casing ................. 17
Warnings before installation ......... 19
Boiler installation .......................... 19
Connecting the boiler .................... 20
Air/Flue gas system ....................... 21
Dimensioning single ...................... 23
Electrical connections ................... 24
Wiring diagram - Boiler ................. 25
Commissioning................................ 27
Water and hydraulic system .......... 27
Neutralisation systems .................. 28
Gas supply ..................................... 29
Flue and air intake connections .... 29
Condensate connection ................ 29
Prepare boiler for first startup ...... 30
Combustion analysis ..................... 31
Check gas Valve ............................. 32
Check water flow ........................... 32
Check funconality of safety devi-
ces ................................................. 33
Gas tightness check ....................... 34
Boiler shut down ........................... 34
Commissioning protocol ............... 35
Operating instructions .................... 36
Controls ......................................... 36
Display / Programming .................. 37
Overview of main functions .......... 38
Maintenance ................................... 40
Checklist ........................................ 40
Replacing the electrodes ............... 40
Cleaning the condens tray ............. 41
Cleaning and refilling the syphon .. 41
Cleaning the dirt collector ............. 42
Inspecon of combuson cham-
ber ................................................. 42
Water physical and chemical
check ............................................. 43
Gas and water quality ................... 43
Safety devices ................................ 43
Maintenance Protocol ................... 44
Lockouts .......................................... 45
Sensor values .................................. 47
Declaration of Conformity .............. 48
Note ................................................ 49