Related Manuals for Nu-Way XGN Series
Summary of Contents for Nu-Way XGN Series
- Page 1 ® ANDBOOK Series XGN fully automatic burners Models XGN450 to XGN3000 Natural Gas XGN Handbook Page 1...
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Page 2: Table Of Contents
Contents ....................... 5 MPORTANT AFETY ....................5 MERGENCY NSTRUCTIONS (B.E.D.) ............... 5 UROPEAN OILER FFICIENCY IRECTIVE ....................... 5 MPORTANT OTICE & C ................6 URNER OMPONENT DENTIFICATION ................... 7 OMBUSTION ETAILS & E ................8 ONTROL ANEL LECTRICAL ................9 ONNECTING THE LECTRICAL UPPLY... - Page 3 Setting the Air Pressure Switch ........................ 15 Setting the Flame Signal ........................... 15 Setting the Low Gas Pressure Switch ....................... 16 ......................16 INAL HECK RWF40 M ................16 ODULATION ONTROL Basic display ............................16 To change the working set point......................16 RWF40 Recommended Parameters ......................
- Page 4 Page 4 XGN Handbook...
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Page 5: Emergency
MPORTANT AFETY It is essential that the following instructions and adjustments are carried out by qualified engineers that are experienced in forced draught gas burner commissioning. In the UK it is a legal requirement that anyone working on gas installation, as defined in the “Gas Safety (Installation & Use) Regulations 1994”, is CORGI registered. -
Page 6: Burner & Component Identification
& C URNER OMPONENT DENTIFICATION Burner Ø Projection 4 off M12 x 40 Studs Equispaced on P PCD XGN450 & XGN650 Ø 8 off M10 x 35 Studs Equispaced on P PCD XGN1000 to XGN3000 Item Description Item Description Flame Tube Electrical Panel Hinged Extension Combined Gas Valve &... -
Page 7: Combustion
OMBUSTION ETAILS Projection + G 11.0/12.0 Electrode Setting Details XGN450 & 650 11.0/12.0 Electrode Setting Details XGN1000 to 3000 Projection Item Description Item Description Inner Assembly Elbow Inner Assy Fixing Screw Hinged Extension Gas Train Adaptor Ignition Electrode Diffuser Mounting Stud Gas Nozzle Inner Assy Centralising Rail Flame Tube... -
Page 8: Control
& E ONTROL ANEL LECTRICAL 1 Phase 230V/50Hz Burner Motor Start Full Load Main Cable Model (kW/rpm) Current (A) Current (A) Fuse (A) Size (mm XGN450-23 0.75/2800 18.0 XGN650-23 0.75/2800 18.0 XGN1000-25 1.1/2800 20.0 3 Phase 400V/50Hz Burner Motor Start Full Load Main Cable... -
Page 9: Connecting The Electrical Supply
ONNECTING THE LECTRICAL UPPLY XGN Handbook Page 9... -
Page 10: Features
Flue and Chimney Requirements EATURES The flue and chimney must be constructed and The XGN series sets new standards in efficient and installed in compliance with appropriate Codes reliable operation, having been developed to the and Standards, and comply with all local current requirements of the UK and overseas markets. -
Page 11: Installation
Air Pressure Switch NSTALLATION The air pressure switch is required to prove adequate air flow throughout the burner operating General cycle. Air flow failure at any stage after pre-purge Check that the burner is appropriate for the will result in a lockout, failure during pre-purge will appliance rating. -
Page 12: Operation
If no drop in pressure is recorded then PERATION commissioning can continue until a full valve When the burner is switched on the start procedure proving test is completed by the integrated proving begins: - system. The MBC completes a series of internal tests. Gas Supply Pressures Both the air and gas motors check their reference Refer to the gas supply pressure graphs on pages... -
Page 13: Multi - Functional Display
ULTI FUNCTIONAL ISPLAY The MBC is controlled by means of 5 keys on the touch sensitive display. The individual parameters are displayed on the liquid crystal display. The individual display elements and control buttons are explained below. Lights up when the Lights up when the Liquid-crystal Symbols for... -
Page 14: Commissioning Procedure
Minimum Angle Commissioning Procedure P1+25.5° 0 or P1-25.5° The Nu-way XGN burner has been delivered with P0+25.5° or P2 0 or P0-25.5° initial gas and air settings. These have been applied to the burner during the test and inspection phase P1+25.5°... -
Page 15: Final Adjustments
Press (+) to move the control point to P2, Press keys (1) and (2) together to access the • • again making any adjustments to keep the display point Bu. Wait until the display is flame safe and stable. steady. Adjust the value to reflect the air damper angle at P1. -
Page 16: Setting The Low Gas Pressure Switch
Setting the Low Gas Pressure Switch RWF40 M ODULATION Loss of gas pressure will cause the burner to switch ONTROL off. After a 2 minute delay the burner will reststart. After two restarts the delay is increased to 1 hour. Basic display This delay can be removed by electrically isolating the burner and then reestablishing the power. -
Page 17: Rwf40 Recommended Parameters
RWF40 Recommended Parameters At any point in the procedure the original operating display can be obtained by letting the unit time out, the value in the display at the time Parameter Display Steam out will be accepted. Water A value can only be altered within the permitted Proportional range of that parameter. -
Page 18: Mbc Displays
MBC D Information Display ISPLAYS The information display can be accessed only from Standby Display the operating display, and can be obtained irrespective of burner status or fuel. Screen Information gain access, press enter After shutdown acknowledgement key and hold for about 1 second, a small will be highlighted. -
Page 19: Routine Safety Checks
OUTINE AFETY HECKS Screen Information TO BE CARRIED OUT ONLY BY QUALIFIED AND Air and gas setting point P0 EXPERIENCED PERSONNEL. Air and gas setting point P1 Check that the plant room is ventilated at all times. Frequently inspect the air inlet of the burner and Air and gas setting point P2 ensure that there are no obstructions to air flow. -
Page 20: Air Diffuser And Gas Nozzle
Open the hinged extension, disconnect the AULT INDING ignition electrode H.T. lead and remove the cap Any modifications to the installation or component head screw securing the inner assembly gas pipe settings resulting from actions suggested below may to its manifold. Carefully withdraw the inner require the re-establishment of the various settings. -
Page 21: Incorrect Rotation Of Burner Motor
Incorrect Rotation of Burner Motor Burner Fails to Establish Main Flame The Fan Motor rotates clockwise viewed from the Check: shaft end. If the motor is single phase, replace the • The gas butterfly is operating correctly motor. If three phase, interchange any two phases. •... -
Page 22: 6Fh Error - Failure Of The Gas Servo Motor
ARTS The burner outputs are based on the gross calorific value of natural gas 10.7kW/m³ (38.56MJ/m For spare parts contact Nu-way ’s Parts and Components Division at the address and telephone number listed on the rear cover of this handbook. -
Page 23: Xgn650-23
XGN Handbook Page 23... -
Page 24: Xgn1150-38
Page 24 XGN Handbook... -
Page 25: Xgn1750-38
XGN Handbook Page 25... -
Page 26: Xgn2350-38
Page 26 XGN Handbook... -
Page 27: Xgn3000-38
XGN Handbook Page 27... -
Page 28: Commissioning Sheet
OMMISSIONING HEET The details below are to be completed by the Commissioning Engineer Installers Name: Address: Site Address: Appliance: Type: Size: Serial No. : Burner: Type: XG Size: Serial No. : Commissioning Date: Spec'n No. : Guarantee Expiry Date: Gas Type: Gas Pressure upstream of the main gas governor: Standing (mbar): Running (mbar):... -
Page 29: Burner Service Record
URNER ERVICE ECORD The details below are to be completed by the Servicing Engineer This sheet to be completed and signed following each service / adjustment Date Details Of Service Signature XGN Handbook Page 29... -
Page 30: Notes
OTES Page 30 XGN Handbook... - Page 31 OTES XGN Handbook Page 31...
- Page 32 XGN Handbook.PMD Revision 240707H ® NU-WAY LIMITED, P .O.Box 1, Vines Lane Droitwich, Worc, WR9 8NA, England Telephone: (01905) 794331 e-mail: info@nu-way.co.uk Fax: Office (01905) 794017 Parts & Components (01905) 795829 Page 32 XGN Handbook...
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