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Related Manuals for Radiant RMAS 21 E
Summary of Contents for Radiant RMAS 21 E
- Page 1 INSTALLATION, AND MAINTENANCE MANUAL FOR GAS FIRED, WALL - HUNG BOILERS WITH DOMESTIC HOT WATER STORAGE CYLINDER Low NOx RMAS 21 E Model TYPE C ROOM SEALED 0694 ENGLISH Technical Specification RADIANT BRUCIATORI S.p.A. Montelabbate (PU) ITALY By Technical Department...
- Page 3 INDEX INSTALLATION INSTRUCTIONS AND WARNINGS page INSTALLATION REQUIREMENTS page TECHNICAL DATA page OVERALL DIMENSIONS - EXHAUST FLUE SYSTEM page GENERAL INSTALLATION REQUIREMENTS page BOILER INSTALLATION page ELECTRICAL CONNECTIONS page 8;16-17 BOILER CONTROL PANEL page STARTING UP THE BOILER FOR THE FIRST TIME page BOILER ADJUSTMENTS page...
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Page 4: Installation Instructions - Warnings
RADIANT BRUCIATORI S.p.A. products are type tested EC. All RADIANT boilers are constructed according to UNI - CIG (EC) norms. The materials used, such as copper, brass, and stainless steel form a compact, homogeneous, highly functional unit that is easy to install and simple to operate. The wall-mounted boiler is equipped with all of the approved accessories required to make it a true, independent heating plant for home heating and for the production of hot water for domestic needs. -
Page 5: Technical Data
CENTRAL HEATING - DOMESTIC HOT WATER sealed combustion circuit type RMAS 21 E - electronic ignition Coaxial vertical C52 Double Coaxial horizontal Technical data... - Page 6 F COLD WATER INLET ½” 102 68 A HEATING FLOW ¾” 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.
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Page 7: General Installation Requirements
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. -
Page 8: Flue Position
Installation Manual FLUE POSITION IMPORTANT: THE FLUE SYSTEM SHALL BE INSTALLED IN ACCORDANCE WITH THE RECOMMENDATIONS CONTAINED IN BS 5440:1. The boiler MUST be installed so that the terminal is exposed to the external air. It is important that the position of the terminal allows free passage of air across it at all times. If the terminal discharges into a pathway or passageway check that combustion products will not cause nuisance and that the terminal will not obstruct the passageway. -
Page 9: Water Connections
Installation Manual MINIMUM DISTANCES FOR FIXING TO WALL Fig. 2 MINIMUM DISTANCES mm. Fig. 1 FIXING JIG To allow access in the boiler for maintenance operations, the minimum distances W/VALVES shown below must be respected (fig. 1): To facilitate installation, the boiler is supplied with a template for advance location of connections to pipes. -
Page 10: Gas Connections
5th March ‘90. ANTI-FROST SYSTEM Radiant boilers are equipped with an Anti-Freeze system which comes into operation when the temperature falls to 5° C (Heating sensor) and 4° C (Hot water sensor) and protects the boiler down to –2°C external temperature. -
Page 11: Electrical Connections
Installation Manual ELECTRICAL CONNECTIONS The boiler works with 230 V 50 Hz AC current and has maximum input of 170 W. Connection to the electrical mains must be performed with a device having an omnipolar opening of at least 3 mm. Make sure the live and neutral connections conform to the diagram. -
Page 12: Starting Up The Boiler
Installation Manual CONTROL PANEL LEGEND (see fig. 1) SUMMER-WINTER ON-OFF SWITCH LOCK-OUT INDICATOR HEATING TEMPERATURE ADJUSTMENT KNOB WATER TEMPERATURE ADJUSTMENT KNOB SPACE FOR ADDING AN OPTIONAL TIMER SELF- DIAGNOSTIC LEGEND (see fig. 2) OPERATING/ POWER INDICATOR DOMESTIC HOT WATER OPERATION Fig. -
Page 13: Emptying The Central Heating System
Installation Manual • check there are no obstructions in the exhaust duct; • check the pressure in the system: if this has gone down and LED 13 (see fig. 2 pag. 9) comes on restore pressure; • close the tap on the filling loop once this operation is completed; Starting up the boiler •... -
Page 14: Boiler Adjustments
Installation Manual BOILER ADJUSTMENTS SELECTOR FUSE 1 RL3-RT RL1-RP LINK PTC1 RLA - CM1 RL2-RS SELECTOR RL4-RV THE SELECTOR P1 SAN. RISC. MUST BE INSERTED INTO THE T. RIS M. RIS COMMUTATOR LINK FASX2 FASX3 SELECTOR FASX1 FASX4 NATURAL GAS COMMUTATOR L.P.G. - Page 15 Installation Manual CONVERSION OF Link Jumper on RAMIRE GAS BURNER UNIT PRESSURE MODULATOR GAS TYPE ciruit board Fig. 3 Conversion boiler from natural gas to LPG and vice versa must be performed by LEGEND: qualified personnel MODULATING COIL FASTENING CLIPS only.
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Page 16: Regulating The Gas Pressure
Installation Manual REGULATING THE GAS PRESSURE Maximum and minimum modulation pressures. N.B. The following operations must only be carried out by authorised personnel and are necessary when the boiler is converted to run on one type of gas or another or also in cases where the maximum pressure is not the same as that shown on the plate. - Page 17 BOILER MAINTENANCE Fig. 4 Radiant Help Line (carried out by Every 12 months, or more frequently if the quality and consumption of water demand it, check the condition of the magnesium anode and replace it if signs of wear are evident. To check the condition of the anode 3 (see fig.
- Page 18 Installation Manual LIMITER The boiler is equipped with a variable flow limiter at the cold water inlet. The flow limiter can be adjusted by turning the screw (see fig.2 pos.C) in order to obtain the correct flow rate of domestic hot water for the specific boiler output. FLOWSWITCH This device gives precedence to domestic hot water and is fitted to boilers which supply instantaneous hot water (see fig.
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Page 19: Time Clock
Installation Manual ELECTRICAL CONNECTION FOR ROOM SEALED COMBUSTION CHAMBER ELECTRONIC IGNITION BOILER RAMIRE 3 CIRCUIT BOARD STANDARD ON ALL MODELS N.B. M1 CONNECTOR OF THE RAVI 2 CIRCUIT BOARD MUST BE CONNECTED TO THE M11 CONNECTOR OF THE RAMIRE 3 FUSE 1 CIRCUIT BOARD. - Page 20 Installation Manual WIRING DIAGRAM FOR ROOM SEALED COMBUSTION CHAMBER ELECTRONIC IGNITION BOILER NET FILTER 80° 70° 60° 50° 40° 30° light-blue brown MAX. RIS TIMER RIS. RAVI2 brown SK06205 PTC2 T. RIS T. SAN light-blue black 1 bar black brown BLOCCO COMANDO POMPA PUMP CONTROL AND blue...
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Page 21: Maintenance
Installation Manual MAINTENANCE To keep the boiler in efficient and safe operating condition, we recommend you perform the following checks at least once a year: • Check all seals on the gas side and replace gaskets to restore perfect seal as required. •... -
Page 22: Self-Diagnostic
Installation Manual ELECTRONIC WATER PRESSURE GAUGE SELF-DIAGNOSTIC Fig. 2 Fig. 1 MALFUNCTION POSSIBLE CAUSE SOLUTION Light 6 (fig.2) is on but nothing works. water pressure switch replace it water pressure below 0.5 bar (light 14 fig. 2 load water flashing). RAMIRE circuit board damaged replace it Light 6 (fig.2) is on, the circulation pump... -
Page 23: Spare Parts Short List
Installation Manual SPARE PARTS SHORT LIST n° CODE DESCRIPTION RMAS 21 E Electronic Ignition 58006LP MAIN HEAT EXCHANGER Mod. 20.000 - 63 A 36064LA ELECTRONIC GAS VALVE VK4105 A 1035B 76624LA ELECTRONIC IGNITION BOARD S4565 A 2019 18003LA MODULATING COIL... - Page 24 • 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.