LA NORDICA ROSA XXL 5.0 STEEL Manuel Utilisateur page 26

TECHNICAL DESCRIPTION
The cookers of La NORDICA are suitable to cook on the grill and on the oven and to heat living spaces for some periods or to support an
insufficient centralized heating system. They are ideal for holiday apartments and weekend houses or as an auxiliary heating system during
the whole year.
As fueL, wOOD LOgs Is useD. THE APPLIANCE wORkS AS AN INTERmITTENT OPERATINg APPLIANCE.
The cooker is made of galvanized and enamelled steel sheets and enamelled cast iron (doors, front side, plate ).The hearth is totally sheathed
with single cast iron sheets and it is endowed with a pre-adjusted tertiary air for a better combustion. Inside there is a thick flat grate.
The hearth is equipped with a panoramic door with ceramic glass (resistant up to 700 °C) and outside tempered. This allows a wonderful view
on the burning flames. furthermore, it is thus avoided the output of sparks and smoke.
Below the oven door there is an extractable wood drawer, with the related closing door.
ACCESSORIES CHROME PLATED OVEN GRILLE
THE HEATINg Of THE ENvIRONmENT IS mADE by IRRADIATION: through the panoramic glass and the external hot surfaces of the stove,
the heat is radiated into the environment.
The COOkeR Is equIppeD wITh CONTROLs Of pRImARy AND seCONDARy AIR By whICh IT Is ADjusTeD The COmBusTION AIR.
1A – PRImARy AIR CONTROL
with the inferior air control, which is on the fire door, it is adjusted the passage of primary air into the low part of the cooker, through
the drawer of ash and the grate in the fuel direction. The primary air is necessary for the combustion process. The ash drawer must be
regularly emptied, so that the ash does not obstruct the primary air entry for the combustion. Through the primary air the fire is also kept
alive. when the knob is completely on the left, the register is closed, when the knob is completely on the right the register is opened.
DuRINg wOOD COmBusTION, The RegIsTeR Of pRImARy AIR musT Be OpeNeD ONLy fOR A whILe, BeCAuse OTheRwIse The
wOOD BuRNs TOO fAsT AND The COOkeR mAy OveRheAT.
2A – SECONDARy AIR CONTROL
On the hearth door there is the secondary air register. This knob must be totally moved to the right in order to open the control,
especially for wood combustion (see paragraph Table). The secondary air, passing between the double glass of the fire door, heats itself
starting the double combustion and keeping at the same time the glass clean (with open register).
The CONTROL ReguLATION necessary in order to obtain NOmINAL CALORIfIC OuTPuT is the following (see Cap. TeChNICAL DATA):
ROSA XXL 5.0
ROSA L 5.0
Tramite un tubo flessibile ( ignifugo NON fornito) è possibile prelevare l'aria comburente direttamente dall'esterno (vedi
paragrafo veNTILAzIONe eD AeRAzIONe DeI LOCALI DI INsTALLAzIONe).
b – SmOkES control
(Picture
(Conversion of the cooker function to the cooker, bake oven and heating function).
The smokes control, in the style of a chromed pull push lever, can be found on the top right corner of the front side of the cooker, between
the protection bar and the oven door. This control has two settings:
HOb COOkINg: when the bar is pushed to the back of the cooker, the combustion gases flow around the oven and directly into the flue and
up to the chimney. OvEN COOkINg: when the control bar is pulled out, the combustion gases flow around the oven, heating it.
TO IgNITE THE fLAmE follow the instructions below (see Cap. IgNITION) :
• Bring the flue gas control to the hOB COOkINg position (any butterfly valve placed on the flue gas exhaust pipe must also be opened).
• Open the primary and secondary air control.
• After having started the fire with small pieces of wood and waited until it is well lit.
• Bring the flue gas control to the oven position.
• Close any butterfly valve placed on the flue gas exhaust pipe must also be opened.
The CONTROL ReguLATION DuRINg THE IgNITION PHASE is the following :
IgNITION PHASE
26 26
seRIes
6)
(Picture
6)
(Picture
PRImARy air
Picture 6
10 mm OpeN
Picture 6
08 mm OpeN
6)
PRImARy air
OpeN
POKER
seRIes
SECONDARy air
Picture 6
38 mm OpeN
Picture 6
40 mm OpeN
SECONDARy air
OpeN
ENGLISH
GLOVE RING air fitting
Picture 10
seRIes seRIes
TERTIARy air
pRe-ADjusTeD
pRe-ADjusTeD
SmOkES control
hOB COOkINg