Weil-McLain CGS-4E - Manual

Weil-McLain CGS-4E

Weil-McLain CGS-4E – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – CGs-4E Gas-Fired Water Boiler — Boiler Manual
  • Page 4 – Contents; Hazard definitions
  • Page 5 – Please read before proceeding; Installer; When servicing boiler —
  • Page 6 – Prepare boiler location — codes; Installations must follow these codes:
  • Page 7 – Prepare boiler location — clearances; SERVICE; Recommended SERVICE clearances; Required MINIMUM clearances; Flooring; Foundation; Residential garage installations
  • Page 8 – Prepare boiler location — vent system; CGs-4E special vent system; Vent system
  • Page 9 – Prepare boiler location — contamination
  • Page 10 – Prepare boiler location — air openings; Special considerations; Tight construction; Exhaust fans and air movers; Combustion air requirements; Using outside air — direct vent only; Sizing air openings; Louver allowance
  • Page 12 – Prepare boiler — placement & setup; Location; Inspect orifices and burners; Orifice replacement procedure
  • Page 13 – Prepare boiler — pressure test; Hydrostatic pressure test; Prepare boiler for test; Drain and remove fittings
  • Page 14 – Water piping — general information; General piping information
  • Page 15 – Water piping — single-zone system; Closed-type expansion tank
  • Page 16 – Water piping — multiple zones; Piping multiple zones; Radiant heating systems
  • Page 18 – Piping — low temp systems; bypass piping method; Temperature gauges
  • Page 20 – Valve adjustment
  • Page 23 – Water piping — refrigeration systems
  • Page 24 – Venting and combustion air
  • Page 25 – Gas piping; Connecting gas supply piping to boiler
  • Page 26 – Field wiring; Thermostat; Junction Box; Wiring connections; POWER
  • Page 27 – Start-up — preparation; Fill the system with water; Determine if water treatment is needed; Verify water chemistry; Freeze protection
  • Page 28 – Start-up — operate boiler; Inspect system water piping; Start the boiler; Inspect base insulation
  • Page 29 – Check burner flames; Pilot burner flame; Main burner flame
  • Page 31 – Check-out procedure — checklist; Installation and service certificate
  • Page 32 – Operation — sequence
  • Page 34 – Operation — wiring diagrams
  • Page 35 – Operating instructions
  • Page 37 – Service technician; Daily; Service and maintenance — schedule; VERIFY PROPER OPERATION AFTER SERVICING
  • Page 39 – Burners, base and inlet air box; Condensate drain system
  • Page 40 – Limit controls and cutoffs
  • Page 41 – Boiler relief valve
  • Page 42 – Cleaning boiler
  • Page 43 – Troubleshooting — procedure; Before troubleshooting:
  • Page 44 – Troubleshooting — air pressure switch; Air pressure switch; Check pressure switch setting; Boiler model number; Troubleshooting air pressure reading; Return to normal operation
  • Page 45 – Troubleshooting — control module; Control module; Troubleshooting the control module
  • Page 47 – Troubleshooting — control module lights; CHART 1
  • Page 48 – CHART 2; lights flashing
  • Page 49 – CHART 3
  • Page 50 – CHART 4
  • Page 51 – CHART 5; light flashing and; light on steady
  • Page 52 – CHART 6; ALSO; — Troubleshooting failure to establish; main flame
  • Page 53 – CHART 7; — Insufficient heat or no heat to system (
  • Page 54 – Replacement parts
  • Page 55 – Replacement parts — section assembly
  • Page 56 – Replacement parts — base
  • Page 58 – Replacement parts — jacket
  • Page 60 – Replacement parts — trim
  • Page 61 – Replacement parts — controls
  • Page 62 – Dimensions
  • Page 63 – Ratings; DOE
  • Page 64 – Handling ceramic fiber and fiberglass materials
Loading the manual

Part No. 550-110-282/1108

This manual must only be used by a qualified heating installer/service technician.

Before

installing

, read all

instructions, including this manual, the burner manual and any related supplements. Perform steps in the order

given. Failure to comply could result in severe personal injury, death or substantial property damage.

• Installation

• Startup

Boiler Manual

• Maintenance

• Parts

DO NOT USE BOILER DURING CONSTRUCTION

unless you provide dust-free air to the boiler area or

follow the requirements given on page 9. Failure to comply could result in severe personal injury, death or sub-

stantial property damage.

GOLD

CGs-4E

Gas-Fired Water Boiler

®

™

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Summary

Page 2 - CGs-4E Gas-Fired Water Boiler — Boiler Manual

Part number 550-110-282/1108 2 GOLD CGs-4E Gas-Fired Water Boiler — Boiler Manual How it works . . . ① Control module The control module responds to signals from the room thermostat, air pressure switch and boiler limit circuit to operate the boiler circulator, pilot burner, gas valve and inducer. W...

Page 4 - Contents; Hazard definitions

Part number 550-110-282/1108 4 GOLD CGs-4E Gas-Fired Water Boiler — Boiler Manual Contents Hazard definitions The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels or to important information concerning the life of the produc...

Page 5 - Please read before proceeding; Installer; When servicing boiler —

Part number 550-110-282/1108 5 GOLD CGs-4E Gas-Fired Water Boiler — Boiler Manual Please read before proceeding Installer Read all instructions before installing. Fol- low all instructions in proper order to prevent personal injury or death. • Also refer to CGs Venting Supplements . • Consider pipin...

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