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19

Burner Manual —

 CG10-24

  

Section: WIRE THE BURNER

Use authorized replacement 

parts only. Restrictors are 

precision-machined parts and O-rings are rated for 

fuel contact. Do not attempt to replicate or modify 

any parts. Refer to 

Table 6

. 

The gun assembly is secured 

inside the air tube by a spring-

loaded jacking screw. It is spring loaded in order to 

control the force it can impose on the gun assembly. 

When installing the jacking screw look inside the air 

tube to verify that the pointed tip of the jacking 

screw pin is seated into the small slot on the 

locating pad on top of the gun. There is also an 

external verification of correct assembly: when the 

screw is fully tightened, the e-clip on the top of the 

center pin should come flush with the top of the 

screw. Refer to 

Figure 15

.

With the gas restrictor installed, 

as shown in 

Figure 13

, all burner 

initial settings (or adjustments and gas manifold 

pressure) for propane will be the same as the natural 

gas initial settings shown in the burner manual, or 

printed on the “Mfr’s Settings” label on the burner 

housing. For a copy of the current burner manual go 

to 

www.beckettcorp.com/product/cg10-gas-burner

. If 

further technical assistance is required, call 800-645-

2876, Monday thru Friday, 8AM to 5PM EST.

Wire the Burner

Install the burner and all wiring in accordance with the 

National Electric Code ANSI/NFPA 70 (Canada CSA 

C22.1) and all applicable codes and requirements. High 

and Low gas pressure switches must be installed and 

wired in accordance with manufacturer’s instructions.  

Wire the burner in compliance with all instructions and 

diagrams provided by the appliance manufacturer.  Verify 

operation of all controls in accordance with the appliance 

manufacturer’s guidelines.

See 

Figure 17

 and 

Figure 18

 for typical wiring diagrams for 

the CG10-24.

Maximum fuse size for the 120 

Vac 60 Hz electrical power supply 

to the burner is 20 Amps.

Explosion, Fire, Scald, 

and Asphyxiation Hazard 

All heating appliances must have HIGH 

LIMIT protection to interrupt electrical 

power and shutdown the burner if 

operating or safety controls fail and 

cause a runaway condition.

• 

Follow the appliance manufacturer’s wiring 

diagrams and note all required safety controls.

• 

Typical safety controls include high temperature 

or pressure limits, low water cutoffs, pressure 

relief valves and blocked flue sensing switches.

• 

Do not tamper with, or bypass, safety controls.

Verify all limit and safety controls are installed 

and functioning correctly, as specified by the 

manufacturer, applicable safety standards, codes 

and all authorities having jurisdiction.

• 

If a safety control is not functioning properly, 

shut off all main electrical power and gas 

supply to the burner and call a qualified service 

agency immediately.

Keep Service Access Covers 

Securely Installed

All covers must be securely in place to prevent 

electrical shock, protect against injury from moving 

parts and prevent damage from external elements.

All covers or service access plates must be in place at all 

times except during maintenance and service.

This applies to all controls, panels, enclosures, switches, 

and guards or any component with a cover as part of 

its design.

Summary of Contents for CG10-24

Page 1: ...her flammable vapors and liquids in the vicinity of this or any other appliance WHATTO DO IFYOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any phone in y...

Page 2: ...Applications 6 Figure 4 Burner Configuration for 600 to 1200 MBH Applications 7 Figure 5 Gas Gun Assembly Component Familiarization 8 Figure 6 Vent Pipe with Draft Regulator 9 Figure 7 Chimney Design...

Page 3: ...Keep this manual for your records and provide it to your qualified service agency for use in professionally setting up and maintaining your burner Your CG10 burner will provide years of efficient ope...

Page 4: ...ic Direct Spark Motor Thermally Protected Manual Reset Combustion Air Proving Differential Pressure Switch Weight 40 lbs Mounting Orientation Up to 90 from upright with motor shaft horizontal Dimensio...

Page 5: ...welded depending on application Figure 1 Burner Dimensions General Model Information Serial Number Including Date Code Rating Information Approval Agency Symbols R W Beckett Construction Setting Data...

Page 6: ...t high rates Two air tube shrouds shape and stabilize the base of the flame Two burner head styles are available for each firing range to provide mixing control and retain the flame See Table 3 and Ta...

Page 7: ...lower wheel Air Guide Chassis Firing Rate MBH Burner Head Blower Wheel Air Inlet Scroll Extension CG10B 601 756 10 4 6 31 dia x 2 42 w Part No 21339 Air Guide Part No 178 Installed 10 4S 757 952 10 5...

Page 8: ...wires in location shown below see warning Electrical Shock and Explosion Hazard Failure to secure wires away from contact with the blower wheel could result in electrical shock or explosion hazard Ign...

Page 9: ...t project into the chimney see Figure 6 Explosion Fire and Asphyxiation Hazard Wet or dusty environments could lead to blocked air passages corrosion damage to components impaired combustion performan...

Page 10: ...inimum Clearence 2 FT NOTE Correct chimney design is shown by dotted lines Incorrect chimney design as shown by the solid lines may result in down drafts Figure 7 Chimney Design Above the Roof 5 Any l...

Page 11: ...each opening in the enclosure should be 350 sq in 350 000 1 000 x 1 sq in 350 sq in A 350 sq in opening would typically be 12 x30 or 19 x19 Buildings with LessThan Adequate Air Infiltration If the bur...

Page 12: ...and tables for pipe sizing as outlined in ANSI Z223 1 NFPA 54 All gas piping installation must comply with the latest edition of the National Fuel Gas Code ANSI Z223 1 NFPA 54 and other applicable loc...

Page 13: ...5 590 800 1650 2700 4700 9700 40 130 245 500 760 1450 2300 4100 8300 50 115 215 440 670 1270 2000 3600 7400 60 105 195 400 610 1150 1850 3250 6800 70 96 180 370 560 1050 1700 3000 6200 80 90 170 350 5...

Page 14: ...asket Verify that all boiler sections canopy and access plates or doors are fully equipped with gaskets and sealed against any leakage Mount the Burner The burner specified for packaged equipment will...

Page 15: ...ve component that requires atmospheric air pressure to balance a diaphragm Vent lines must be run to the outdoors with the termination point away from fresh air intakes and windows The terminal openin...

Page 16: ...al nipples Key Figure 10 thru Figure 12 Abbrev Item Description CGV HGPS LGPS MSC MLTC PRSSOV PRV SSOV1 SSOV2 TC TP U Combination Gas Valve High Gas Pressure Switch Low Gas Pressure Switch Main Shutof...

Page 17: ...Major Components Explosion Fire and Asphyxiation Hazard This conversion kit shall be installed by a qualified service agency in accordance with the manufacturer s instructions and all applicable codes...

Page 18: ...418 3226409U CG10 3S CG10 6S 3246705U 0 510 3226409U CG10 4S 3246706U 0 459 3226409U CG10 5S 3246707U 0 482 3226409U CG10 4 3246723U 0 547 3226409U CG10 5 3246724U 0 578 3226409U CG10 6 3246725U 0 59...

Page 19: ...red in accordance with manufacturer s instructions Wire the burner in compliance with all instructions and diagrams provided by the appliance manufacturer Verify operation of all controls in accordanc...

Page 20: ...A good ground is required to maintain a good flame sensing Use a ground fault interrupt if grounding of the burner can be compromised Explosion Fire and Asphyxiation Hazard Do not tamper with or bypas...

Page 21: ...SURE Notes L1 power shall be run through the limits for high gas low gas LWCO high limit and operating control Solid lines factor wiring Dashed lines field wiring CONFIDENTIAL DRAWING PROPERTY OF R W...

Page 22: ...AGRAM 7590WD02 DLW 09 01 15 7590 CONTROL RC 09 01 15 C NOT TO SCALE 1 OF 1 L1 L2 MOTOR L2 MTR IGNITER L2 IGN FLAME ROD WHITE ORANGE WHITE 7590 CONTROL TERMINAL TERMINAL COLOR IGNITER MOTOR BLUE W WHIT...

Page 23: ...ATUS Status LED ON Pre purge FLAME MV STATUS Status LED Flashes Ignition FLAME MV STATUS Status MV LEDs On Run FLAME MV STATUS Status MV Flame LEDs On End Call for Heat FLAME MV STATUS LEDs Off Timers...

Page 24: ...ach component i e 7590 sequence airflow proving switch ignition transformer gas valves safety lockout timing etc with the main shutoff cock closed monitor a complete burner run sequence Note that the...

Page 25: ...10 1 3 6 1 8 10 1 4 1 2 1 10 3 900 CG10 5S 4 0 2 0 10 3 4 2 2 1 10 4 4 5 2 2 10 4 5 0 2 5 10 6 1000 CG10 6S 3 2 1 6 10 0 3 4 1 7 10 2 3 7 1 8 10 3 4 2 2 1 10 6 1100 CG10 6S 3 9 1 9 10 2 4 1 2 1 10 4...

Page 26: ...6S CG10 5S CG10 4S CG10 3S CG10 2S CG10 1S 0 200 400 600 800 1000 1200 1400 0 1 2 3 4 5 Rate MBH Pressure Drop In WC CG10 6 CG10 5 CG10 4 CG10 3 CG10 2 CG10 1 Figure 19 Manifold to Furnace Pressure Dr...

Page 27: ...urner 11 Check for leaks at the gas valve outlet pressure tap plug using a leak detection solution or soapsuds Bubbles forming indicate a leak SHUT OFF GAS AND FIX ALL LEAKS IMMEDIATELY If the burner...

Page 28: ...function is correct turn off power and remove sensor wire from bottom of 7590 control Turn on power and fuel and initiate Call for Heat Verify that burner fires up and the gas valve closes After cont...

Page 29: ...ion performance readings burner settings and appliance data on the start up form in the back of this manual If the burner is firing LP gas you must also record set up information on the propane conver...

Page 30: ...t paying special attention to the air diffuser 8 Inspect the flame rod for oxidation or distortion Clean all surfaces set the probe position and insure that the flame rod is securely fastened Refer to...

Page 31: ...nitor several burner start up cycles Verify prompt ignition and flame stability 4 Calculate the input firing rate and compare to the appliance specifications 5 Monitor the stack temperature Compare to...

Page 32: ...fy burner model on adjustment scale Verify O ring is in place and lubricated Figure 23 Gas Gun Assembly Top View CG10 1S 10 6S CG10 3 10 6 CG10 1 10 2 END BELL MOTOR END BELL MOTOR 0 020 0 020 0 030 t...

Page 33: ...5U 11 Air Band 5151503 12 24V Transformer 52310002U 13 Air Inlet Air Guide 300 600 MBH 189U Air Guide 600 1 000 MBH 178U Inlet Sleeve 32336U Item Description Beckett Part No 14 Blower Wheel CG10 300 6...

Page 34: ...0 4 104U 10 4S 104SU 10 5 105U 10 5S 105SU 10 6 106U 10 6S 106SU 2 Spring Clamps 4 pack 3236501U 3 Electrode Set with Cable 10 4 10 6 22225U 10 1 10 3 2191201U 10 1S 10 6S 2191205U 4 Flame Rod with Ca...

Page 35: ...eration Verified Temperature YES NO Pressure YES NO LWCO YES NO Other Limits YES NO n a Burner Fuel Natural Gas Propane Model ________________ Serial _________________________ Combustion Head ________...

Page 36: ...copy of warranty form 61545 please choose one of the following options 1 Visit our website at www beckettcorp com warranty 2 Email your request to rwb customer service beckettcorp com 3 Write to R W...

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