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CE

 

0694

 

ENGLISH

 

Technical Specification  

RADIANT BRUCIATORI S.p.A.  

Montelabbate (PU) ITALY  

 

By Technical Department

 

 

 

 

 
 

 
 
 

INSTALLATION AND  
MAINTENANCE MANUAL FOR GAS 
FIRED, WALL - HUNG BOILERS

 

 

 
 
 
 

 

 

 

 

 

 

Model

   

RBS 20 E   

 

TYPE C

 ROOM 

SEALED 

 

 
 
 
 

Summary of Contents for RBS 20 E

Page 1: ...4 ENGLISH Technical Specification RADIANT BRUCIATORI S p A Montelabbate PU ITALY By Technical Department INSTALLATION AND MAINTENANCE MANUAL FOR GAS FIRED WALL HUNG BOILERS Model RBS 20 E TYPE C ROOM...

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Page 3: ...RAL INSTALLATION REQUIREMENTS page 4 5 BOILER INSTALLATION page 6 7 ELECTRICAL CONNECTIONS page 8 14 15 BOILER CONTROL PANEL page 9 STARTING UP THE BOILER FOR THE FIRST TIME page 9 REGULATING THE GAS...

Page 4: ...expansion vessel 2 WARNINGS REGARDING INSTALLATION Warranty expires 12 months from date of installation and in all cases no later than 18 months from date of construction First start up must be perfor...

Page 5: ...Hot water flow rate Dt 30 Litres 11 5 Max working pressure heating bar 3 Max working pressure water bar 6 Min working pressure heating bar 0 3 Max heating temperature C 35 80 Expansion vessel capacit...

Page 6: ...aust into a flue duct and the air intake directly from an external wall N B To insert a bend in the flue reduce total flue length by 1 5 m R RETURN G GAS 1 2 F COLD WATER 1 2 C HOT WATER 1 2 A HEATING...

Page 7: ...ynamic pressure of 20m Bar 8 in wg at the boiler Installation pipes should be fitted in accordance with BS6891 1988 Pipework that supplies the boiler must be a 22 mm ininterrupted supply from meter to...

Page 8: ...ioning systems If this should occur the appliance MUST BE TURNED OFF IMMEDIATELY and the local gas region consulted Where the lowest part of the terminal is fitted less than 2m 6 6ft above a balcony a...

Page 9: ...g the fixing screws or brackets and make all necessary pipe connections WATER CONNECTIONS To facilitate installation the boiler is equipped with a fittings kit fig 3 IMPORTANT Before connecting the he...

Page 10: ...REEZE SYSTEM The boiler is equipped with an anti freeze system which comes into operation when the temperature falls to 5 C heating sensor protecting the boiler down to an outside temperature of 2 C N...

Page 11: ...he position shown in fig 1 pos 1 D After pulling the panel downwards undo the four rear screws on the housing and open the electrical control box by lifting the cover as shown in fig 1 E With the elec...

Page 12: ...nd eliminate all eventual leaks The checking procedure for the gas burner attachment is carried out with the boiler working make sure the electrical mains switch is OFF remove the front cover by pulli...

Page 13: ...put the front casing back REGULATING THE HEATING TEMPERATURE The heating temperature is regulated by turning knob 2 fig 1 pag 10 to the temperature required chosen from the different values printed a...

Page 14: ...t to winter set the P1 MAX HEAT trimmer to the minimum heat by turning it counter clockwise regulate the minimum pressure by turning the P2 MIN GAS trimmer see the table below for calibration pressure...

Page 15: ...er method to check for gas leaks each time gas connections are dismantled and reassembled d replace the gas setting plate that indicates the type of gas and nominal pressure for the boiler When conver...

Page 16: ...r demand min 2 litres using an electromagnetic principle with electrical switching by means of a relay The device is made of non toxic corrosion proof ZYTEL 101 L plastic material which has type appro...

Page 17: ...CT LIVE NEUTRAL POLARITY 19 POWER SUPPLY TERMINAL BLOCK 16 Switch E I IG 18 17 N L M2 7 5 6 9 8 PAC blue black 2 black brown 3 C CIRUIT BOARD 11 S4565QM 1012 M4 20 21 TA OR M6 blue brown 29 28 P 15 12...

Page 18: ...Installation Manual COMBI Cod 99941NA November 2002 15 RBS 20 E WIRING DIAGRAM...

Page 19: ...r the boiler When dismantling the boilers casing be careful when removing the side panels after having removed the front panel the side panels are removed by undoing the lower and front fixing screws...

Page 20: ...ler does not lock out a air pressure switch a replace it 2 the pump circulates and the fan runs but the flame does not ignite there is no sparkling and after 10 seconds the boiler locks out b limit th...

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Page 22: ...1329 828555 All descriptions and illustrations contained in this leaflet have been carefully prepared but we reserve the right to make changes and improvements in our products whitch may affect the ac...

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