3
sections for the user
sections for the technician
Index
Quick guide ................................... 2
Warnings ....................................... 4
Technical data ..............................6
Installation ..................................10
Safety laws and rules referred to technicians
assigned to boilers installation ............ 10
Laws and rules referred
to boilers installation ............................ 10
Boiler location ............................................ 11
Boiler hanging ........................................... 12
with standard connection kit ................................................ 12
without standard connection kit ........................................... 14
Hydraulic connections ............................... 15
System filling ............................................. 16
Gas connection ......................................... 16
Electrical connections ............................... 17
Chimney connections
HABITAT 2 E (natural draught)........... 18
Chimney connections
HABITAT 2 SE (forced draught) ......... 19
Flue systems
HABITAT 2 SE .................................... 21
Regulation and servicing ...........23
Access to the regulation devices .............. 23
Preliminary GAS checkings ....................... 24
Gas valve pressure regulation (MAX-MIN) 24
Gaining access
to the main PCB .................................. 25
ELECTRONIC settings .............................. 26
Changing Gas type ................................... 27
Combustion check ..................................... 28
Hydraulic section ....................................... 28
Warnings for servicing ............................... 29
Components of the gas boiler
HABITAT 2 23 E ................................. 30
Components of the gas boiler
HABITAT 2 24 SE ............................... 31
Electric diagram for
HABITAT 2 23 E ................................. 32
Electric diagram for
HABITAT 2 24 SE ............................... 33
User instructions ........................34
Warnings for first starting up ..................... 34
Useful advices ........................................... 34
Warnings ................................................... 35
Controls and indicators ............................. 36
System pressure ....................................... 38
Alarms ....................................................... 38
Boiler inactivity .......................................... 41
Incidental not functioning .......................... 42
User warnings ........................................... 43
I
NDEX