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INSTALLATION AND MAINTENANCE MANUAL FOR GAS FIRED, WALL - HUNG BOILERS RBS 20 E Model TYPE C ROOM SEALED 0694 ENGLISH Technical Specification RADIANT BRUCIATORI S.p.A. Montelabbate (PU) ITALY By Technical Department...
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User Manual INDEX INSTALLATION INSTRUCTIONS AND WARNINGS page TECHNICAL DATA page OVERALL DIMENSIONS - EXHAUST FLUE SYSTEM page GENERAL INSTALLATION REQUIREMENTS page BOILER INSTALLATION page ELECTRICAL CONNECTIONS page 8-14-15 BOILER CONTROL PANEL page STARTING UP THE BOILER FOR THE FIRST TIME page REGULATING THE GAS PRESSURE page...
Declaration for purposes of Art. 7 of Law 46 of 5 April 1990. RADIANT BRUCIATORI S.p.A. hereby declares that all of its products are constructed to industry standards as required by the Article in question and by Article 5 of the law in effect (D.P.R. no. 447/97).
Type C devices are devices in which the combustion circuit (air intake, combustion chamber, exchanger, combustion exhaust) is sealed off from the place where they are installed CENTRAL HEATING – D.H.W. room sealed circuit type mod. RBS 20 E Coaxial vertical C52 Double Coaxial horizontal Technical data...
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A HEATING FLOW ¾” 98.5 101.5 NOTE: USE ORIGINAL RADIANT APPROVED FLUE KIT SYSTEMS, FLUE ACCESSORIES AND FLUE DIAPHRAGMS ONLY. APPROVED RADIANT FLUE DIAPHRAGMS AND ADJUSTMENT TABLES ARE SUPPLIED WITH RADIANT ORIGINAL FLUE KIT SYSTEMS. COMBI – Cod. 99941NA – November 2002...
Installation Manual GENERAL INSTALLATION REQUIREMENTS GAS SAFETY It is the law that all gas appliances are installed by a CORGI registered installer (you can check this by contacting corgi on 01256.372200) in accordance with the regulations listed below. Failure to install appliances correctly could lead to prosecution. It is in your own interest and that of safety to ensure that the law is complied with.
Installation Manual Where installation will be in an unusual location, special procedures may be necessary. BS 6798 gives detailed guidance on this aspect. For clearances to be made available for installation and servicing, see Sections 5.2.2. to 5.2.4. FLUE POSITION IMPORTANT: THE FLUE SYSTEM SHALL BE INSTALLED IN ACCORDANCE WITH THE RECOMMENDATIONS CONTAINED IN BS 5440:1.
Installation Manual BOILER INSTALLATION - MINIMUM DISTANCES FOR FIXING TO WALL To allow access inside the boiler for maintenance operations, the minimum distances shown in fig. 2 KIT C KIT A must be kept. To aid installation, the boiler is supplied with a template (see fig.
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Installation Manual GAS CONNECTIONS The gas supply must be connected up by a corgi registered fitter. The following standards must be complied with: UNICIG 7131/72 and UNICIG 7129/92 (of 21/04/93) Before installing the boiler, make sure of the following: the pipeline must be of an adequate section and length to carry the flow required and must be fitted with all safety devices and measures prescribed by current norms;...
Installation Manual ELECTRICAL CONNECTIONS Fig. 1 The boiler works with 230 V 50 Hz AC current and has maximum input of 150 W. Connection APPLICABLE to the electrical mains must be performed with FOR U.K. a device having an omnipolar opening of at least 3 mm.
Installation Manual If a timer is fitted as well as a room thermostat, carry out the electrical connections for the timer according to the indications in figures 6-7. INSTRUMENT PANEL 60° 55° 70° 50° 50° LEGEND (see fig. 1) 80° 60°...
Installation Manual STARTING UP THE BOILER • open the gas cock; • turn on the boiler; • set the selector to winter; • make sure that 6 and 7 light are ON (fig.2 p.10 Pos. 6 and 7) on the boiler panel. If light no. 5 is ON, it means water deficiency in the system: fill the system until a pressure of 1,5 bar has been reached (light no.
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Fig. 2 MIN. AND MAX. GAS PRESSURES Models: NATURAL GAS LIQUID BUTANE GAS LIQUID PROPANE GAS RBS 20 E Max. pressure at burner mod. RBS mbar Min.. pressure at burner mod. RBS mbar COMBI – Cod. 99941NA – November 2002...
Installation Manual GAS TYPE CONVERSION GAS BURNER UNIT Conversion of the boiler from natural gas to LPG and vice versa must be performed by qualified personnel only. Conversion is performed as follows: turn off the main power switch; close the gas cock; substitute the jets on the main burner as follows: undo the gas pipe 5 (fig.1) from...
Installation Manual TECHNICAL DATA DIFFERENTIAL PRESSURE SWITCH FOR FAN CONTROL To guarantee maximum safety in flue exhaust, a differential pressure switch is installed on the room sealed models. This air pressure switch automatically controls perfect functioning of the electric fan and the passage of both external air and exhaust flue pipes.
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Installation Manual ELECTRICAL CONNECTION - RBS 20 E CIRUIT BOARD S4565QM 1012 - LINE E.I. - SUMMER-WINTER SWITCH - NEUTRAL - ROOM THERMOSTAT - WATER PRESSURE SWITCH - TIME CLOCK - MAIN SWITCH - IGNITION ELECTRODE - D.H. WATER SENSOR...
Installation Manual MAINTENANCE To keep the boiler in efficient and safe operating condition, we recommend that the following checks are performed at least once a year (according to reference standards): • Check all seals on the gas components and replace gaskets to restore perfect seal as required.
SHORT LIST n° CODE DESCRIPTION RBS 20 E Electronic Ignition 58008LA MAIN HEAT EXCHANGER 36066LA ELECTRONIC GAS VALVE VK4105 G1112 76631LA ELECTRONIC IGNITION BOARD S4565QM1012 76646LA PRINTED CIRCUIT BOARD SM 20013 73507LA HEATING SENSOR / HOT WATER SENSOR 1/8”...
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• Internet: http://www.radiant.it UK – Radiant Helpline – 01329.828555 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 accurancy of the information contained in this leaflet. E + OE All rights reserved.