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WARNING
Fire, Explosion and Asphyxiation Hazards
Failure to follow these instructions exactly could lead to fi re or explosion and result in
death, severe personal injury or property damage.
1. Do not store or use gasoline or other fl ammable vapors and liquids in the vicinity of this or any other appli-
ance.
2. What to do if you smell gas:
•
Do not try to light any appliance.
•
Do not touch any electrical switch.
•
Do not use any phone in your building.
•
Immediately call your gas supplier from a telephone outside the building.
•
Follow the gas supplier's instructions.
•
Call the fi re department if you cannot contact your supplier.
3. Installation and service must be performed by a qualifi ed installer, service agency, or the gas supplier.
8
6104 BCG10 R0
1
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Related Manuals for Beckett CG10
Summary of Contents for Beckett CG10
- Page 1 WARNING Fire, Explosion and Asphyxiation Hazards Failure to follow these instructions exactly could lead to fi re or explosion and result in death, severe personal injury or property damage. 1. Do not store or use gasoline or other fl ammable vapors and liquids in the vicinity of this or any other appli- ance.
-
Page 2: Table Of Contents
Gas supply piping ................................13 Electrical 11 Boiler or appliance ................................13 Burner ..................................13 Figure 10 – CG10 Component familiarization ......................... 14 Test instruments ................................14 Start the Burner ................................15-20 Burner start procedure..............................15 Verify input fi ring rate ............................... 15 Figure 11 –... -
Page 3: General Information (Please
Your CG10 burner will provide years of effi cient op- eration if it is professionally installed and maintained by a qualifi ed service technician. If at any time the... -
Page 4: To The Installer
Refer to Figure 5. NOTICE NOTICE Special Requirements: When contacting Beckett for service information Concealed damage – If you discover damage to the — Please record the burner serial number (and have burner or controls during unpacking, notify the carrier at available when calling or writing). -
Page 5: Pre-Installation Checklist
Figure 1. Burner Nameplate General Model Information R.W. Beckett Serial Number, Construction and Setting Data Including Date Code R.W. Beckett Specifi cation Rating Information Number and Revision Approval Agency Symbols Boiler Manufacturer and Model, When Applicable Primary Group Additional Codes... -
Page 6: Clearances
Verify that the gas supply piping complies with all appli- uptakes between sections. For minimum dimensions of cable local codes and the latest edition of the National other furnace types consult R.W. Beckett Corporation. Fuel Gas Code ANSI Z223.1 (NFPA 54). Figure 2. Minimum Combustion Chamber Dimensions... -
Page 7: Verify Burner Air Tube Assembly
NOTICE The volume of the furnace also infl uences the combus- tion process. R. W. Beckett Corp. recommends at least 1 cubic foot of furnace volume for each 150,000 BTU/Hr of fi ring rate. Figure 3. Maximum Capacity (at 3% O ) vs Furnace Pressure - Step Spud Confi... -
Page 8: Figure 5 – Burner Dimensions
Figure 4. Maximum Capacity (at 3% O ) vs Furnace Pressure - Swirler Head Confi guration CG10.3 CG10.2 CG10.1 Furnace Pressure, In. WC Figure 5. Burner Dimensions Burner Model Airtube Dim. A Dim. B O.D. 10.1 - 10.3, 10.1S - 10.3S 51927 25.0”... -
Page 9: Mount The Burner
Mount the burner Figure 6. Custom Mounting Plate • Mount the burner to the appliance. The burner specifi ed for packaged equipment will have a fl ange welded for the required insertion. Follow the appliance manufacturer’s instructions for mounting. • In the absence of instructions, or for retrofi... -
Page 10: Gas Trains
Standard – An Underwriters Laboratories (UL) listed gas from entering the vent and must be mounted in such a train is standard for the CG10 gas burner. This confi gu- position that water, ice, dirt, or any other foreign matter ration also meets CSD-1 requirements. -
Page 11: Wire The Burner
fi nal shutoff valve (PRSSOV in fi g. 8) to the burner manifold must be kept to a minimum for good light-off reliability. R.W. Beckett recommends the following maximum lengths: Pipe Size Max. Length 1”... -
Page 12: Sequence Of Operation
Figure 9. Typical wiring using Model RM7897A (for reference only) LINE VOLTAGE SERVICE 120V 60Hz FROM FUSED DISCONNECT SUPPLIED BY INSTALLER OPERATING HIGH GAS HIGH LOW GAS CONTROL PRESSURE L.W.C.O. LIMIT PRESSURE PROVING TRANS SWITCH FLAME ROD SEE NOTE 1 MOTOR Sequence of Operation - (typical for RM7895A fl... -
Page 13: Prepare The Burner For Start-Up
Check all safety and operating controls for correct application, installation, wiring, and operation. Carefully read and become familiar with the CG10 Manual, Flame Safeguard Control Instruc- Insure that the maximum capacity of the appli- tions, sequence of operation, pertinent wiring... -
Page 14: Test Instruments
This could typically range from a few psi to 0.01” W. C. A combustion analyzer capable of measuring oxygen (or carbon dioxide), carbon monoxide, Figure 10. CG10 component familiarization 6104 BCG10 R0... -
Page 15: Start The Burner
• If any of these items are not clear or are unavailable, they operate properly. With this test passed you call Beckett at 1-800-645-2876 for assistance. may safely initiate automatic start-ups on subse- quent cycles. Burner start procedure:... -
Page 16: Table 2 - Initial Burner Settings
OPEN = Tighten locking screws securely after adjustments have been made Table 2. Initial burner settings Furnace Pressure 0” W.C. 0.25” W.C. 0.50” W.C. 1.00” W.C. Stepped Spud Head Confi guration CG10.1S CG10.1S CG10.2S CG10.2S CG10.3S CG10.3S CG10.4S CG10.4S CG10.5S CG10.5S... -
Page 17: Estimating Rate
NOTICE Estimating Rate Manifold to Furnace Pressure information can be used to estimate the burner’s fi ring rate when it is not possible to clock a meter for the rate. To estimate the burner’s fi ring rate: • Measure the furnace pressure over fi re •... -
Page 18: Figure 12 – Manifold To Furnace Pressure Drop Vs Rate, Stepped Spud
Figure 12. Manifold to Furnace Pressure Drop vs. Rate - Stepped Spud Design 1400 1200 CG10.6S 1000 CG10.5S CG10.4S CG10.3S CG10.2S CG10.1S Pressure Drop, In. WC Figure 13. Manifold to Furnace Pressure Drop vs. Rate - Swirl Vane Head Design CG10.3... -
Page 19: Check Operation And Safety Controls
Check operation and safety controls: 5. Low gas pressure switch – With the burner Testing by Qualifi ed fi ring and a manometer attached to a test port Technician Required. near the low pressure switch, gradually close the main leak test cock to shut off the gas supply. Failure to properly test and verify the correct Note the pressure at which the low gas pressure function of operation and safety controls... -
Page 20: Use Test Instruments To Set Combustion
Carbon monoxide (CO) – An operating range of 0 -50 PPM is recommended for the CG10 burner. Verify that all boiler sections, canopy, and access plates or The maximum carbon monoxide (CO) level per-... -
Page 21: Maintenance And Service
Maintenance and Service 2. Inspect and clean all dirt accumulation from the Annual Professional gas train, burner exterior, burner air band/shut- Service Required ter, and surrounding area. Tampering with making 3. Remove the blower motor and clean any accu- incorrect adjustments could lead mulated matter from the blower wheel and motor to equipment malfunction and end bell. -
Page 22: Figure 14 – Gas Gun Assembly Installation
Adjust the burner for proper combus- 13. Inspect gas tube O-ring condition and replace if tion: damaged. Install gas gun assembly back into the burner and use the jacking screw to tighten Follow the guidelines under “Start the Burner” to set the the gas gun securely in place. -
Page 23: Figure 15A – Gas Gun Assembly
Burner Head Adjustment - There is an optimum gas orifi ce size and burner head setting for each fi ring rate of the CG10 burner. The gas orifi ce size sets the gas fl ow velocity; the head setting establishes the airfl ow velocity. -
Page 24: For The Operator
For the OPERATOR Inspect Heating System Regularly Lack of regular inspections and inadequate maintenance could lead to equipment malfunction and result in asphyxiation, explosion or fi re. (Always follow the appliance manufacturer’s recommended service instructions, when avail- able.) • The following checklist is intended to be used as a minimum reference guide only and does not supersede or replace the heating appliance manufacturer’s recommended service and maintenance instructions or any code requirements. -
Page 25: Replacement Parts
5193401U Motor - 120v 21341U Air Tube Spec. Applic. - 220v 21654U Cable, Flame Rod (if used) 5990280U Blower Wheel - CG10 21448U Flame Rod (if used) 2191301U - CG10A 21339U UV Scanner (not shown) 7247U Air Proving Switch 32359U Note 1: Refer to the UL Label for controller model number. -
Page 26: Burner Confi Gurations
Burner Confi gurations The CG10 burner is offered in confi gurations that allow it to be customized to the capacity and furnace size needs of many different appliances. Two blower wheel sizes provide airfl ow capacity through the range. An air guide provides static pressure augmentation at low rates and an inlet sleeve maximizes fl... -
Page 27: Burner Confi Guration Table
OEM appliance manufacturers. Burner Confi gurations Burner Blower Wheel Inlet Air Tube Gas Gun Nominal Capac- Model Shroud Assembly ity, MBH CG10.1 21448 Air Guide 31728 CG10.1 300-378 CG10.2 21448 Air Guide 31728 CG10.2 379-476 CG10.3... -
Page 28: Warranty Information
Beckett Burners, Beckett-branded major components and non-Beckett-branded major components that came as original equipment on a Beckett burner or were sold as a replacement part by Beckett should be returned, freight prepaid, to Beckett’s home office. Credit will be issued to the customer unless the returned equipment is determined by Beckett to be out of warranty or damaged by user, in which case the equipment will be scrapped.