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–prepare  the  head,  proceeding  as

above,  and  bring  it  up  to  the  inter-
mediate  section.  Add  only  one  sec-
tion at a time;

– assemble the sections, using the tools

provided  consisting  of  a  pair  of  stay-
bolts for assembly with the correspon-
ding accessories (code 6050900 - fig.
4),  exerting  pressure  simultaneously
on  the  top  hub  and  on  the  bottom
hub.  If,  during  this  operation,  the  sec-
tions  were  to  slot  together  in  such  a
way  as  not  to  be  even  and  parallel,
slide a chisel in the tighter side and, by
applying  a  little  force,  bring  the  two
pieces  together  so  that  they  are
parallel.  The  sections  can  be  conside-
red  properly  joined  together  when
their outer edges come into contact;

–insert the bead of putty in the groo-

ve of the section that has just been
assembled, and then proceed to joi-
ning  up  the  other  sections  until  the
body is completed.

NOTE: Before proceeding to connect
the system, test the boiler block with
a water pressure of 7.5 bar.

2.6

ASSEMBLY OF SMOKE 
CHAMBER

For ease of shipping,  the smoke cham-
ber comes supplied in four pieces, which
are  to  be  joined  together  using  the
screws  provided  (fig.  5).  The  smoke
chamber  is  assembled  by  fastening  the
right-hand side panel (2) to the top panel
(1),  using  the  nine  hexagonal-head  self-
tapping  screws  12E  x  1/2”  supplied  in
the plastic bag. Repeat the same opera-
tion  for  the  left-hand  side  panel  (3).
Finally,  fasten  the  cleaning  panel  (4),
using the screws provided. Once assem-
bly  is  complete,  place  the  smoke  cham-
ber  over  the  cast-iron  body.  Fasten  the
smoke  chamber  to  the  cast-iron  body,
using  the  four  plates  and  the  four
screws TE M8 x 30 supplied (fig. 5/a).

2.7

ASSEMBLY OF WATER 
DISTRIBUTOR

The  water  distributor,  located  on  the
return  manifold,  is  positioned  on  the
right-hand side of the boiler. 
Should  it  be  necessary  to  move  it  to
the  left-hand  side,  check  that  the  two
rows of holes made on it are facing one
upwards,  and  the  other  towards  the
front of the boiler (fig. 6). 
The water distributor is not installed in
models 

“RS 6-7”

.

52

KEY
1 Pin
2 Flange ø 35/87
3 Biconical nipples
4 Staybolt L. 900 + 

staybolt L. 780

5 Flange ø 50/87
6 Stub
7 Thrust bearing
8 Nut
9 Tightening wrench

Fig. 4

KEY
1 Top panel
2 R.H. side panel
3 L.H. side panel
4 Cleaning panel

Fig. 5

KEY
1 Screw TE M8 x 30
2 Plate
3 Washer ø 8,4
4 Nut M8

Fig. 5/a

Summary of Contents for RS 10

Page 1: ...RS IT ES GB PT...

Page 2: ...rge the system bleeding off the air present in the gas pipe by operating the pressure relief valve on the gas valve inlet Make sure that none of the regulation control and safety devices and appurtena...

Page 3: ...II2H3 II2H3 II2H3 II2H3 II2H3 II2H3 II2H3 II2H3 II2H3 Type B11 B11 B11 B11 B11 B11 B11 B11 B11 Maximum temperature C 95 95 95 95 95 95 95 95 95 Mains gas nozzles Quantity n 5 6 7 8 9 10 11 12 13 Meth...

Page 4: ...limiting pressure loss between the gas meter and any apparatus being used to not greater than 1 0 mbar for family II gases natu ral gas 2 0 mbar for family III gases butane or propane An adhesive data...

Page 5: ...must be at least 500 mm Access to the chamber must be guaranteed by means of an opening provided with an air tight metal door have a circular square or rectangu lar internal cross section in the case...

Page 6: ...pieces which are to be joined together using the screws provided fig 5 The smoke chamber is assembled by fastening the right hand side panel 2 to the top panel 1 using the nine hexagonal head self tap...

Page 7: ...l 6 and the panels 7 and 8 to the panel 9 by means of the pressure pins making sure that they are joined together using the two self tapping flathead screws 7SP x 1 2 provided assemble the panels 4 an...

Page 8: ...provided between the head and the intermediate section at the other end of the body NOTE Take the utmost care when assembling the two electrodes so as not to break the ceramic coating which otherwise...

Page 9: ...rough the SM 191 1 programmer and the gas valve opens at the same time Burner ignition normally takes place within 1 or 2 seconds However it is possible for ignition failures to occur with consequent...

Page 10: ...regu lating thermostat with a double con tact having differentiated setting This makes it possible to obtain a reduction of heat output before the burner goes out completely by means of the coil asse...

Page 11: ...4085 is supplied by a rectified con nector code 6243600 which in the event of breakage must be replaced To replace it follow the instructions of fig 18 4 USE AND MAINTENANCE KEY 1 Electric operator 2...

Page 12: ...e minimum posi tion until you hear the click of the first contact of the thermostat leave the knob in that position and turning the screw 4 seek the reduced pressure value according to Table 3 for the...

Page 13: ...upon first ignition or after long periods of lay off Check whether the rectifier card on the connector that supplies the gas solenoid valve is working properly If necessary replace Valve coil has a b...

Page 14: ...scharge cur rent to the ignition electrode and simul taneously opening the gas valve Ignition of the burner normally takes place within 1 or 2 seconds For various reasons the boiler may fail to start...

Page 15: ...y to convert to a different gas from that for which the boiler has been arranged get in touch exclusively by authorized technical staff CLEANING AND MAINTENANCE At the end of each heating season it is...

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