Forced draught natural gas/propane burner, single stage operation (24 pages)
Summary of Contents for Riello G5R MC
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Installation, use and maintenance instructions 安装 , 使用以及维护说明书 Light oil burner 轻油燃烧器 One stage operation 一段火运行 CODE - 编码 MODEL - 型号 TYPE - 类型 20013623 G5R MC 447T1 20013743 (3) - 04/2011...
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INFORMATION ABOUT THE INSTRUCTION MANUAL INTRODUCTION The instruction manual supplied with the burner: is an integral and essential part of the product and must not be sepa- rated from it; it must therefore be kept carefully for any necessary consultation and must accompany the burner even if it is transferred to another owner or user, or to another system.
TECHNICAL DATA TYPE 447T1 Thermal power – output 28 – 60 kW – 2.3 – 5 kg/h Light oil, viscosity 4 – 6 mm /s at 20 °C Fuel (H i = 11.86 kWh/kg) Electrical supply Single phase, 230 V ± 10% 50Hz Motor Run current 0.75 A –...
MOUNTING THE BURNER BURNER FIXING AND It is necessary that the insulating gasket HINGE ASSEMBLY (9, fig. 1) is placed between the boiler door and the burner flange. This insulating gasket has six holes, which, if necessary, can be modified as shown on the drawing on the right.
HYDRAULIC SYSTEMS Warning: before starting the burner make sure that the return pipe-line is not clogged: any obstruction would cause the pump seals to break. Fig. 3 WARNING The pump is supplied for use with a two pipe system. For use on a one pipe system, it is necessary to remove the by-pass screw (A, fig.
COMBUSTION ADJUSTMENT In conformity with Efficiency Directive 92/42/EEC the application of the burner on the boiler, adjust- ment and testing must be carried out observing the instruction manual of the boiler, including verifica- tion of the CO and CO concentration in the flue gases, their temperatures and the average temperature of the water in the boiler.
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Combustion head settings indicated in the table are valid Fig. 6 for most cases. The setting of the fan output according to the installation should normally be done only through the air damper. Should one subsequently want to retouch also the setting of the combustion head (fig. 6), with the burner running, operate on the rod (1) with a 6 mm span- ner (2) as follows: Turn to the right: (sign...
FUEL HEATING Fig. 8 Control box PLUG 531SE B In order to obtain smooth starting and operation across its output range the burner is fitted with an electric resistance, which heats up the gas oil in the nozzle line. This resistance is energized when the thermostat calls for heat and after a delay of approximately two minutes depending on room temperature, the motor will start.
BURNER START-UP CYCLE Normal Lock-out, due to light-failure Thermostat Heater Motor Ignition transformer Valve Flame Lock-out lamp D5329 120s 120s WARNINGS TO AVOID BURNOUT OR BAD COMBUSTION OF THE BURNER – When the burner is stopped, the smoke pipe must be opened and effect a natural draught in the combustion chamber.
MAINTENANCE The burner requires periodic maintenance carried out by a qualified and authorised technician in con- formity with legislation and local standards. Periodic maintenance is essential for the reliability of the burner, avoiding the excessive consump- tion of fuel and consequent pollution. Before carrying out any cleaning or control always first switch off the electrical supply to the burner acting on the main switch of the system.