Back

Cleaver Brooks ClearFire®-C 750-263 Maintenance

MaintainX
04/26/2021

Cleaver Brooks ClearFire®-C 750-263 Maintenance

33 steps
  • ! Caution : Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation.Failure to do so may result in equipment failure.

  • ! Caution: Verify proper operation after servicing. Failure to do so may result in equipment failure.

  • On an annual basis the boiler vessel and burner combustion system must be checked and cleaned. This work is to be carried out by an authorized Cleaver-Brooks Service Technician.

  • CLEANING PROCEDURE / DISASSEMBLY

  • Figure 5-1 Burner Head (in place)

  • ! Caution: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing.

  • Figure 5-2 Burner Door

  • REASSEMBLY

  • IGNITION AND FLAME DETECTION SYSTEMS

  • Electrode and Flame Rod (CFC 500-2500)

  • Figure 5-3 Electrode spacing CFC 500-2500

  • When replacing the adjustable flame rod:

  • Figure 5-4 Tightening Flame Rod

  • To avoid proximity of the flame rod to the ignition electrodes, any rotational adjustments should be made on the side opposite the ignitor.

  • Figure 5-5 Flame Rod Adjustment

  • Figure 5-6 Rotating Flame Rod (view from inside furnace)

  • Pilot and UV Scanner (CFC 3300)

  • Maintenance of the UV scanner consists of periodic inspection and cleaning. To inspect, unscrew the UV flame detector from the bracket.

  • Figure 5-7

  • Figure 5-8

Source: Cleaver Brooks

Please note that any procedure, checklist, or other document available in the MaintainX Global Procedure Library is provided for general education and information only and does not constitute legal, medical, or financial advice. MaintainX makes the materials available AS IS and AS PROVIDED, without warranties of any kind. By downloading or using any such materials, you assume the risk that they may not be appropriate for your specific situation and agree that you are solely responsible for any such use, including compliance with applicable law and with meeting any conditions of product warranties.