2
sections for the user
sections for the technician
Index
DANGER: All warnings preceded by this symbol MUST be carefully respected so as
to avoid any accident of mechanical (e.g. wounds or contusions) or general origin.
DANGER: All warnings preceded by this symbol MUST be carefully respected so as
to avoid any accident of ELECTRICAL origin (fulguration).
DANGER: All warnings preceded by this symbol MUST be carefully respected so as
to avoid any accident of THERMIC origin (scalds).
Attention: All warnings preceded by this symbol MUST be carefully respected so as to avoid
any disfunctioning and/or damage to the appliance or other objects.
Introduction .................................. 3
Technical data............................... 4
Installation .................................... 8
Safety laws and rules referred to technicians
assigned to boilers installation .............. 8
Laws and rules referred
to boilers installation .............................. 8
Boiler location .............................................. 9
Boiler hanging ........................................... 10
Hydraulic connections ............................... 11
System filling ............................................. 12
Gas connection ......................................... 13
Electrical connections ............................... 14
Chimney connections
SUPERMASTER E (natural draught) .. 15
Chimney connections
SUPERMASTER SE (forced draught) . 16
High capacity fan
SUPERMASTER 24 SE ....................... 18
Flue systems
SUPERMASTER SE ............................ 19
Instructions for first ignition,
regulation and maintenance ...... 21
Access to the regulation devices .............. 21
Opening of the sealed chamber ................ 21
Prefilling of the DHW expansion vessel .... 22
Preliminary GAS checkings ....................... 22
Gas valve pressure regulation (MAX-MIN) 23
Slow opening regulation ............................ 24
Regulation of MAX heating power ............. 24
Changing Gas type ................................... 27
Combustion check ..................................... 28
Draining heating system
and tank serpentine ............................. 28
Draining the tank ....................................... 29
Check and replacement
of the magnesium anode ..................... 29
Hydraulic section ....................................... 30
Electronical regulation ............................... 32
Warnings for servicing ............................... 33
Components of the gas boiler
SUPERMASTER 23 E - 28 E .............. 34
Components of the gas boiler
SUPERMASTER 24 SE - 30 SE ......... 35
Electric diagram for
SUPERMASTER 23 E - 28 E .............. 36
Electric diagram for
SUPERMASTER 24 SE - 30 SE ......... 37
User instructions ........................ 38
Warnings for first starting up ..................... 38
Useful advices ........................................... 38
Warnings ................................................... 39
Boiler controls ........................................... 40
Instructions for boiler ignition,
functioning and turning off ................... 40
Working and warning indicators ................ 42
Boiler inactivity .......................................... 44
Incidental not functioning .......................... 46
User warnings ........................................... 47
MANUFACTURER DECLARATION
Hermann boilers have obtained the CE certification (DM dtd. April 2
nd
1998, Law 10/91, art. 32) and
meet minimum efficiency requirements, both at normal and 30% load, provided by DPR 412/93
(according to Law 10/91, art. 4, sub-section 4). They are in conformity with following Directives: Directive
on appliances burning gaseous fuels (90/396), Directive on electro-magnetic compatibility (CE 89/
336), Efficiency Directive (CE 92/42), Low Voltage Directive (CE 73/23), and relevant modifications.
