Table of Contents
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C
C
OLUMBIA
OMPANY
Main offi ces and Factory:
Pottstown, PA
Models
CEGDID075D
CEGDID112D
CEGDID150D
CEGDID187D
CEGDID225D
CEGDID262D
CEGDID299D
GAS-FIRED STEAM BOILERS
INSTALLATION, OPERATION &
MAINTENANCE MANUAL
2201 Dwyer Avenue, Utica NY 13504-4729
web site: www.ecrinternational.com
MODEL
CEGDID
Electronic
Intermittent
Ignition
P/N# 240009573, Rev. D [08/2012]
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Table of Contents
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Summary of Contents for Columbia CEGDID075D
- Page 1 GAS-FIRED STEAM BOILERS INSTALLATION, OPERATION & MAINTENANCE MANUAL OLUMBIA OMPANY Main offi ces and Factory: Pottstown, PA Models CEGDID075D CEGDID112D CEGDID150D CEGDID187D CEGDID225D CEGDID262D CEGDID299D MODEL CEGDID Electronic Intermittent Ignition 2201 Dwyer Avenue, Utica NY 13504-4729 P/N# 240009573, Rev. D [08/2012]...
- Page 2 DIMENSIONS Figure 1 - Dimensions 25" Depth C Safety Relief Valve 2" NPT 2" NPT ½" NPT 16⅝" Plug 2" NPT 29" 2" NPT 12⅜" 5½" 13½" Floor Table 1 - Physical Data Models Width (A) Height (B) Depth (C) ½...
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Page 3: Boiler Ratings And Capacities
BOILER RATINGS AND CAPACITIES Table 2 Ratings and Capacities Natural Gas & Propane (LP) Net AHRI Rating (2) Heating Boiler Model Input No. of Vent Pipe Capacity AFUE, % Steam, Steam, Number MBH (1) Sections Size MBH (1) Sq. Ft. CEG075DID 82.2 5"... -
Page 4: Table Of Contents
TABLE OF CONTENTS Introduction Important Safety Information ....... 5 Boiler is designed for use in closed heating systems where Locating the Boiler ........6 all steam is returned as condensate and make-up water is Hydronic Piping .......... 7 minimal. Boiler is not designed for or intended for use in open systems using 100% make-up water. -
Page 5: Important Safety Information
IMPORTANT SAFETY INFORMATION General Installation shall conform to requirements of Boiler and venting installation shall be completed by authority having jurisdiction or in absence of such qualifi ed agency. to the National Fuel Gas Code, requirements ANSI Z223.1/NFPA 54. WARNING Where required by authority having Fire, explosion, asphyxiation and electrical shock jurisdiction, installation shall conform to... -
Page 6: Locating The Boiler
LOCATING THE BOILER Locating the Boiler Figure 2 - Minimum Clearances To Combustible Select level location as centralized with piping system, Construction and as near chimney as possible. 6” Place crated boiler at selected location. Remove all crate material. Please recycle responsibly. WARNING Fire hazard. -
Page 7: Hydronic Piping
HYDRONIC PIPING WARNING Burn or Scald Hazard. Discharge line shall be installed to relief valve outlet connection to avoid burns, scalding, or water damage due to discharge of steam and/or hot water during operation. Discharge line shall: • Connect to safety valve outlet. Piped down to safe point of disposal. Check local codes for maximum distance from fl... - Page 8 HYDRONIC PIPING Consider near boiler piping as part of the boiler for proper Recommended near boiler piping for gravity return water level control and to produce dry steam. systems is shown in Figure 7 page 10. For gravity return systems, bottom of lowest steam carrying pipe, dry Correct near boiler piping is crucial to proper operation of return or end of steam main, must be at least 28”...
- Page 9 HYDRONIC PIPING Figure 5a - Recommended Near Boiler Piping Using One Supply Tapping Main Vent Sections Risers Headers Equalizers 2" 2" 1½ 2" 2" 1½ Header 28" 24" Cap To Skimmer Tee Water Line 2" Close Nipple 24" Equalizer 1½" For Alternate Piping Floor Confi...
- Page 10 HYDRONIC PIPING Figure 6 - Recommended Near Boiler Piping For Pumped Return Systems Figure 7 - Recommended Near Boiler Piping For Gravity Return Systems...
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Page 11: Fresh Air For Combustion
FRESH AIR FOR COMBUSTION WARNING C. Refer to National Fuel Gas Code for opening Air openings to combustion area must not be requirements between connected indoor spaces. obstructed. Follow instructions below, to maintain • All Outdoor Air. Provide permanent opening(s) adequate combustion air communicating directly or by ducts with outdoors. -
Page 12: Chimney And Vent Pipe Connection
CHIMNEY AND VENT PIPE CONNECTION Boiler is equipped with factory wired harness that plugs WARNING into vent damper. Connect thermostat to orange and Installing or venting a boiler or any other gas white wires marked 24 volt thermostat on boiler. appliance with improper methods or materials could Vent pipe must be same size as fl... - Page 13 CHIMNEY AND VENT PIPE CONNECTION Insofar as is practical, close all building doors and Figure 8 - Typical Masonry Chimney Requirements windows and all doors between the space in which the appliances remaining connected to the common venting system are located and other spaces of the building. Turn on clothes dryers and any appliance not connected to the common venting system.
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Page 14: Vent Damper Operation
VENT DAMPER OPERATION Check vent damper and all fl ue product carrying Figure 9 - Horizontal Installation areas of boiler annually for deterioration from corrosion or other sources. If you see corrosion or Horizontal Installation other deterioration, contact your service agent for Flow repairs. -
Page 15: Gas Supply Piping
GAS SUPPLY PIPING CAUTION DANGER WHAT TO DO IF YOU SMELL GAS Fire Hazard. Do not use matches, candles, open fl ames, or other methods providing ignition source. • Do not try to light any appliance. Failure to comply will result in death or serious •... -
Page 16: Electrical Wiring
ELECTRICAL WIRING Thermostat Installation WARNING Install thermostat on inside wall per manufacturer's Electrical shock hazard. Turn OFF electrical power instructions. supply at service panel before making electrical NEVER install thermostat on outside wall. connections. Failure to do so could result in death or serious injury. -
Page 17: Operating Instructions
OPERATING INSTRUCTIONS For Your Safety Read Before Operating STOP! Read the safety information on this page. WARNING Set the thermostat to lowest setting. Turn off all electric power to the appliance. If you do not follow these instructions This appliance is equipped with an ignition device which exactly, a fi... -
Page 18: Operating Your Boiler
OPERATING YOUR BOILER Thermostat WARNING A. Set thermostat to desired room temperature. Burn Hazard. Never run water into a hot empty B. Set thermostat to lower setting if heat is not boiler. Failure to follow these instructions could required result in death or serious injury. C. -
Page 19: Checking And Adjusting
CHECKING AND ADJUSTING Adjust Pilot Burner Figure 14 - Pilot Burner Pilot fl ame should surround 3/8” to 1/2” of pilot sensor. See Figure 14. To adjust Flame. Remove screw cover over pilot adjusting screw. See Figure 13. Insert small screwdriver and adjust fl ame as needed. Turn screw counterclockwise to increase fl... - Page 20 CHECKING AND ADJUSTING Adjust Steam Pressure Control Checking Controls • Steam pressure limit control (pressuretrol) shuts Low Water Cut-Off off gas to main burners when steam pressure in A. Turn off power to boiler or turn thermostat down to boiler reaches cut-off setpoint (i.e. sum of cut-in and lowest setting.
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Page 21: Start-Up Cleaning
START-UP CLEANING Following fi nal blow-down, allow boiler to cool. WARNING • Add fresh water slowly up to normal water line. Following service procedures must be performed • Start burners. by qualifi ed service agent. Boiler owner shall not attempt these steps. Failure to do so could result in •... -
Page 22: General Maintenance
GENERAL MAINTENANCE Low Water Cut-Off Boiler Water Treatment Other Than Cleaners Low Water Cut-Off interrupts electrical current to burner In steam systems where system is tight, free from leaks, when water line in boiler drops to low level. and all steam is returned to boiler as condensate, amount of make up water is small. -
Page 23: Troubleshooting
TROUBLESHOOTING You may avoid inconvenience and service calls by checking these points before you call for service. CAUTION 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. -
Page 24: Wire Diagrams
WIRE DIAGRAMS Figure 16 - Isolation Relay Wiring For Steam Boilers With Probe Type Low Water Cut Off And Using An Electronic Thermostat - Optional TO BLOCKED VENT SWITCH Figure 17 - Water Feeder Connection - Optional Optional water feeder connection. •... - Page 25 WIRE DIAGRAMS (For full-sized Wire Diagrams, see Literature Envelope.) Figure 18 - Wiring Diagram For Boilers With CG 400-2060 Probe Type Low Water Cut-Off VENT DAMPER LOW WATER CUT OFF NEC CLASS 2 NEC CLASS 2 LOW VOLTAGE (W) T LOW VOLTAGE FIELD SUPPLED FIELD SUPPLIED...
- Page 26 WIRE DIAGRAMS (For full-sized Wire Diagrams, see Literature Envelope.) Figure 19 - Ladder Diagram For Boilers With CG 400-2060 Probe Type Low Water Cut-Off...
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Page 27: Optional Hydronic Piping
OPTIONAL PIPING HYDRONIC PIPING Figure 20 - Counter Flow Steam Systems 2" Pipe 28" 24" Water Line 48" 24" Floor Floor Figure 21 - Drop Header for True Swing Joint 28" 24" Water Line Hartford Loop 24" Floor... - Page 28 Columbia Company Main offi ces and factory Pottstown, PA...
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