Related Manuals for Riello PRESS GBV
Summary of Contents for Riello PRESS GBV
- Page 1 Installation, use and maintenance instructions Gas oil burners Single stage operation PRESS GBV CODE MODEL TYPE 20032884 PRESS GBV 604T50 20033090 (1) - 02/2011...
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Page 3: Table Of Contents
Contents Declaration....................................3 Information and general warnings............................4 Information about the instruction manual ........................4 Guarantee and responsibility............................5 Guidance for the use of bio fuel blends up to 10%...................... 5 Safety and prevention................................7 Introduction.................................. 7 Safety warnings................................7 Basic safety rules ................................ - Page 4 Contents Faults - Possible causes - Solutions............................32 Burner start-up cycle diagnostics ..........................33 Operating fault diagnostics ............................33 Control card ................................34 Appendix - Accessories (optional) ............................35 20033090...
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Page 5: Declaration
Declaration Declaration Declaration of conformity in accordance with ISO / IEC 17050-1 Manufacturer: RIELLO S.p.A. Address: Via Pilade Riello, 7 37045 Legnago (VR) Product: Gas oil burners Model: PRESS GBV These products are in compliance with the following Technical Standards:... -
Page 6: Information And General Warnings
Information and general warnings Information and general warnings Information about the instruction manual 2.1.1 Introduction 2.1.3 Danger: live components The instruction manual supplied with the burner: This symbol indicates operations which, if not car- is an integral and essential part of the product and must not ried out correctly, lead to electric shocks with le- be separated from it;... -
Page 7: Guarantee And Responsibility
All components within the hydraulic circuit suitable for manual, operating negligence, incorrect installa- bio fuel use and supplied by Riello will be identified as Bio com- tion and carrying out of non authorised modifica- patible. No warranty is given in relation to the use of components... - Page 8 Bio fuel delivery. If this is not completed then due to the In no event shall Riello (and its subsidiaries) be liable for any in- hydroscopic nature of Bio fuel, it will effectively clean the...
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Page 9: Safety And Prevention
Safety and prevention Safety and prevention Introduction The burners have been designed and built in compliance with it can be applied to boilers operating with water, steam, diather- current regulations and directives, applying the known technical mic oil, and to other uses expressly named by the manufacturer; rules of safety and envisaging all the potential danger situations. -
Page 10: Technical Description Of The Burner
Technical description of the burner Technical description of the burner Burner designation Series : PRESS Operation : GV or G24 One stage GW or 1-2-3-4G Two stage Emission : ... Class 1 EN267 Head : Standard head Extended head Flame control system : Standard (1 stop every 24 h) Continuous working (1 stop every 72 h) Electrical supply of the system :... -
Page 11: Technical Data
Technical description of the burner Technical data MODEL PRESS GBV Type 604T50 Power 178 - 356 Mcal/h 153 - 306 Output kg/h 15 - 30 Fuel Gas oil and Blends of gas oil and bio fuel (FAME in accordance with EN 14214) up... -
Page 12: Overall Dimensions
For the PRESS GBV Model, this area is delimited by: • the 15 - 30 kg/h delivery line • the 0 + 3 mbar combustion chamber pressure line •... - Page 13 Technical description of the burner 4.5.1 Burner firing rates according to air density The burner fan's delivery remains substantially the same, but the oxygen content per cubic meter and the fan's head are reduced. The burner firing rate range provided in this Manual applies to op- It is therefore important to know if the maximum output required eration at a surrounding temperature of 20°C at an altitude of 100 of the burner at a given combustion chamber pressure remains...
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Page 14: Test Boiler
Technical description of the burner Example mbar mbar D389 21,1 22,3 kg/h kg/h Fig. 5 Delivery Q = 19 kg/h - Comb. chamber press. H1 = 5 mbar Delivery reduction 5% Qr = 19 x 0,95 = 18 kg/h - H1r = 5 x (0,95) = 4,5 mbar air 20 °C - altitude 1000 m a.s.l. -
Page 15: Burner Description
4 - Screws to secure the burner flange to the boiler: M10 x 25 1 - Instruction booklet In case of use with gas oil containing up to 10% Bio blend, it will be essential to use flexible oil lines suitable for bio fuel use. Please contact Riello for further information. WARNING 20033090... -
Page 16: Installation
Installation Installation Notes on safety for the installation After carefully cleaning all around the area where the burner will The installation of the burner must be carried out be installed, and arranging the correct lighting of the environ- by qualified personnel, as indicated in this manual ment, proceed with the installation operations. -
Page 17: Installer/Servicer Notes For The Use Of Gas Oil With Bio Blends Up To 10
The burner hydraulic components and flexible oil lines must burner technical manual). be suitable for bio fuel use (check with Riello if in doubt). If a Bio blend is in use the installer must seek information Riello have carefully chosen the specification of the bio... -
Page 18: Blast Tube Length
Installation Blast tube length The length of the blast tube must be selected according to the in- For boilers with front flue passes 9) or flame inversion chambers, dications provided by the manufacturer of the boiler, and in any protective fettling in refractory material 7) must be inserted be- case it must be greater than the thickness of the boiler door com- tween the boiler's fettling 8) and the blast tube 6). -
Page 19: Nozzle Installation
In order to guarantee that emissions do not vary, recommended The nozzle deliveries indicated in the Tab. F are the rated values. and/or alternative nozzles specified by Riello in the Instruction In reality, the delivery may differ by +/- 10% due to the reasons and warning booklet should be used. - Page 20 Installation 5.9.3 Nozzle assembly Lastly, close the burner by screwing in the two screws 1)(Fig. 15). With the burner open on the slide bars as shown in (Fig. 11 on page 16), unscrew and remove the plastic plug 1) (Fig. 12) and screw the nozzle 1) (Fig.
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Page 21: 5.10 Hydraulic Connections
DANGER You are advised to use additional filters on the fuel supply line. Riello recommends a good quality fuel filter at the tank (Fig. 17 - Fig. 18) and a secondary filter CAUTION (100 μ for gas oil) are used to protect the burner pump and nozzle from contamination. - Page 22 Installation The tank higher than the burner A (Fig. 17) The distance “P” must not exceed 10 meters in order to avoid subjecting the pump's seal to excessive strain; the distance “V” must not exceed 4 meters in order to permit pump self-priming even when the tank is almost completely empty.
- Page 23 Installation 5.11.2 Single-pipe circuit Key (Fig. 18) Pump/Foot valve height difference There are two solutions possible: Piping length • Pump external bypass (A, Fig. 19) (recommended) • values calculated for gas oil: The two hoses are connected to an automatic degassing unit, •...
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Page 24: 5.12 Pump
Bio blend, it will be essential to use flexible oil Pump SUNTEC ANV 67 A7 lines suitable for bio fuel use. Delivery pressure range 10 - 20 Please contact Riello for further information. WARNING Max. suction depression 0.45 PUMP SUNTEC... - Page 25 Installation 5.12.2 Pump priming Before starting the burner, make sure that the tank return line is not clogged. Obstructions in the line could cause the seal- WARNING ing organ located on the pump shaft to break. (The pump leaves the factory with the by-pass closed).
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Page 26: Electrical System
Electrical system Electrical system Notes on safety for the electrical wiring The electrical wiring must be carried out with the electrical supply disconnected. Electrical wiring must be carried out by qualified personnel and in compliance with the regulations currently in force in the country of destination. -
Page 27: Electrical Connection
Electrical wiring must be made in accordance with close all unused fairlead fitting holes. the regulations currently in force in the country of destination and by qualified personnel. Riello S.p.A. declines all liability for modifications WARNING or connections other than those shown on these diagrams. -
Page 28: Start-Up, Calibration And Operation Of The Burner
• setting of the fan's air gate valve. Gas oil delivery kg/h Fig. 25 Example: The PRESS GBV Model with 5 GPH nozzle and 12 bar pump Fig. 27 D412 pressure. Find the delivery of the 5 GPH nozzle in (Tab. F on page 17) = 21.2 kg/h. -
Page 29: Burner Calibration
Start-up, calibration and operation of the burner Burner calibration 14 bar in order to increase fuel delivery or to ensure firing even It is advisable to first set the burner for operating at temperatures of less than 0°C. on oil and then for gas. In order to adjust pump pressure, use the relevant screw indicat- Execute the fuel exchange when the burner is off. -
Page 30: Combustion Chamber Pressure
Start-up, calibration and operation of the burner Combustion chamber pressure This must correspond to the setting indicated by the boiler man- If the combustion chamber pressure is significantly higher than ufacturer. expected and the burner's delivery is correct, make sure that the boiler is not dirty, that the flue gas duct is not obstructed, and that Chamber pressure is lowered with reduced burner delivery and the flue gas stack has been correctly sized. -
Page 31: Burner Operation
Start-up, calibration and operation of the burner Burner operation 7.9.1 Burner starting D2707 • When the control device TL closes, the control box pro- grammes the starting phase. The indications for the start-up cycle are given on page 33. • 0 sec. time: The control device TL closes. -
Page 32: Maintenance
Maintenance Maintenance Notes on safety for the maintenance The periodic maintenance is essential for the good operation, Before carrying out any maintenance, cleaning or checking oper- safety, yield and duration of the burner. ations: It allows you to reduce consumption and polluting emissions and to keep the product in a reliable state over time. - Page 33 Maintenance Nozzles Fuel tank Do not clean the nozzle opening; do not even open it. The nozzle Approximately every 5 years, or whenever necessary, suck any filter however may be cleaned or replaced as required. Replace water or other impurities present on the bottom of the tank using the nozzle every 2-3 years or whenever necessary.
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Page 34: Faults - Possible Causes - Solutions
Faults - Possible causes - Solutions Faults - Possible causes - Solutions FAULT PROBABLE CAUSE SUGGESTED REMEDY The burner does not start - No electrical power supply ............ Close all switches - Check fuses - A limit or safety control device is open ........Adjust or replace - Control box lockout.............. -
Page 35: Burner Start-Up Cycle Diagnostics
Faults - Possible causes - Solutions FAULT PROBABLE CAUSE SUGGESTED REMEDY Dirty combustion head - Nozzle or filter dirty ............... Replace - Unsuitable nozzle delivery or angle ........See Recommended nozzles - Loose nozzle ................. Tighten - Impurities on flame stability spiral ......... Clean - Erroneous head adjustment or not enough air...... -
Page 36: Control Card
Faults - Possible causes - Solutions Control card BURNER MODEL TYPE CODE BOILER COMPANY MODEL D390 Fig. 36 = Delivery = Temperature α°-T = Angle and type of spray (Tab. G on page 17) = +/- pressure at stack = Pump delivery pressure = Temperature = Pump suction pressure or depressure = Fan pressure... -
Page 37: Appendix - Accessories (Optional)
Appendix - Accessories (optional) • Radio disturbance protection kit • Spacer for shortening the combustion head L = Spacer thickness If the burner is installed in places particularly subject to radio dis- L1 = Resulting length of combustion head turbance (emission of signals exceeding 10 V/m) owing to the presence of an INVERTER, or in applications where the length of Code 3000755 L =142... - Page 40 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.rielloburners.com Subject to modifications...