- DL manuals
- Radiant
- Boiler
- RMAS 21 E
- Installation And Maintenance Manual
Radiant RMAS 21 E Installation And Maintenance Manual
Summary of RMAS 21 E
Page 1
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 with domestic hot water storage cylinder low nox model rmas 21 e type c room sealed.
Page 3
Index installation instructions and warnings page 1 installation requirements page 1 technical data page 2 overall dimensions - exhaust flue system page 3 general installation requirements page 4 boiler installation page 6 electrical connections page 8;16-17 boiler control panel page 9 starting up t...
Page 4
Installation manual wall hung storage boiler low nox – cod. 99960na – november 2002 1 the friendly power of heat thank you for choosing radiant 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...
Page 5
Installation manual wall hung storage boiler low nox – cod. 99960na – november 2002 2 technical data 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 - dom...
Page 6
Installation manual wall hung storage boiler low nox – cod. 99960na – november 2002 3 type c wall- mounted boilers sealedcombustion circuit: kit a horizontal coaxial exhaust flue system with 360° rotation. It allows the flue exhaust and the air intake directly to an external wall. To insert a bend, ...
Page 7
Installation manual wall hung storage boiler low nox – cod. 99960na – november 2002 4 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 regul...
Page 8
Installation manual wall hung storage boiler low nox – cod. 99960na – november 2002 5 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 imp...
Page 9
Installation manual wall hung storage boiler low nox – cod. 99960na – november 2002 6 cold water inlet r g f a r c g r hot water outlet return flow gas g c f a c f a fig. 3 minimum distances for fixing to wall to allow access in the boiler for maintenance operations, the minimum distances shown belo...
Page 10
Installation manual wall hung storage boiler low nox – cod. 99960na – november 2002 7 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 su...
Page 11
Installation manual wall hung storage boiler low nox – cod. 99960na – november 2002 8 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. M...
Page 12
Installation manual wall hung storage boiler low nox – cod. 99960na – november 2002 9 control panel legend (see fig. 1) 1. Summer-winter on-off switch 2. Lock-out indicator 3. Heating temperature adjustment knob 4. Water temperature adjustment knob 5. Space for adding an optional timer self- diagnos...
Page 13
Installation manual wall hung storage boiler low nox – cod. 99960na – november 2002 10 • 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 t...
Page 14
Installation manual wall hung storage boiler low nox – cod. 99960na – november 2002 11 boiler adjustments selector gpl-met natural gas l.P.G. Selector m5 m11 d6 + c22 cm3 rs1 j16 r48 r2 3 r2 4 fa1 c2 0 c1 9 c7 c6 c2 1 r47 r17 r49 r1 5 r32 c13 41 r16 c14 r5 7 r6 1 r39 r62 m9 j20 c9 c5 + r38 42 r31 r3...
Page 15
Installation manual wall hung storage boiler low nox – cod. 99960na – november 2002 12 conversion of gas type conversion of the boiler from natural gas to lpg and vice versa must be performed by qualified personnel only. Conversion is performed as follows: a) turn off the main power switch; b) close...
Page 16
Installation manual wall hung storage boiler low nox – cod. 99960na – november 2002 13 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 typ...
Page 17
Installation manual wall hung storage boiler low nox – cod. 99960na – november 2002 14 technical data differential air pressure switch for fan control to guarantee maximum safety in flue exhaust, a differential pressure switch is installed on room-sealed boilers and on forced draught boilers. This p...
Page 18
Installation manual wall hung storage boiler low nox – cod. 99960na – november 2002 15 17 14 6 21 12 16 25 26 13 20 31 36 8 6 30 4 22 7 11 3 33 5 32 15 12 23 27 29 1 28 limiter the boiler is equipped with a variable flow limiter at the cold water inlet. The flow limiter can be adjusted by turning th...
Page 19
Installation manual wall hung storage boiler low nox – cod. 99960na – november 2002 16 electrical connection for room sealed combustion chamber electronic ignition boiler m4 m1 m5 m6 m1 rl1 gas valve pressure modulator 42 41 44 46 45 47 48 43 m10 bl ue br ow n bl ac k bl ac k bl ac k m.F. M9 water s...
Page 20
Installation manual wall hung storage boiler low nox – cod. 99960na – november 2002 17 wiring diagram for room sealed combustion chamber electronic ignition boiler 11 or rva-rvb rta - ionisation electrode - ignition electrode rsa rpa rt - lock-out indicator - reset botton - thermostat relay rp rv rs...
Page 21
Installation manual wall hung storage boiler low nox – cod. 99960na – november 2002 18 fig. 2 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...
Page 22
Installation manual wall hung storage boiler low nox – cod. 99960na – november 2002 19 malfunction possible cause solution 1 light 6 (fig.2) is on but nothing works. A. Water pressure switch b. Water pressure below 0.5 bar (light 14 fig. 2 flashing). C. Ramire circuit board damaged a. Replace it b. ...
Page 23
Installation manual wall hung storage boiler low nox – cod. 99960na – november 2002 20 spare parts short list n° code description rmas 21 e electronic ignition 1 58006lp main heat exchanger mod. 20.000 - 63 a 2 36064la electronic gas valve vk4105 a 1035b 3 76624la electronic ignition board s4565 a 2...
Page 24
C ode 9996 0n a • n o vem ber 2002 radiant bruciatori s.P.A. Registered office: 61025 montelabbate (pu) italy • via pantanelli, 164 phone +39 0721 90791 15 lines telefax. +39 0721 9079299 (italy) - +39 0721 9079279 (export) email: italia@radiant.It • tecnico@radiant.It • export@radiant.It internet: ...