Burnham Series 2B - Manuals

e. For boiler located in a building of other than unusually tight construction , adequate combustion and ventilation air is normally provided by fresh air infiltration through cracks around windows and doors. f. For boiler located in building of unusually tight construction , provide outdoor air thr...

A. Allowable loss of pressure to assure a burner manifold pressure of 3½" (8.9cm) water for natural gas. B. Supply of gas to be provided in cubic feet.C. Length of piping and number of fittings.D. Specific gravity of gas.E. Correction factor for specific gravity. 9. BOILER PIPING CAUTION Failure...

Figure B. Pinch the black strain relief bushing installed in the jacket right side panel to dislodge it from the jacket and pull just enough of the black power cord out so the blocked vent switch will reach the near side of the draft hood skirt. Do not pull out more power cord than necessary. C. Pos...

10 DANGER Inspect existing chimney before installing boiler. Failure to clean or replace perforated pipe or tile lining will cause severe injury or death. A. vent installation shall be in accordance with local building codes; or the local authority having jurisdiction; or the National Fuel Gas Code,...

11 speed. Do not operate a summer exhaust fan. Close fireplace dampers. D. Place in operation the appliance being inspected. Follow the Lighting (or Operating) Instructions. Adjust thermostat so appliance will operate continuously. E. Test for spillage at the draft hood relief opening after 5 minute...

1 Figure : Vent Damper Schematic Wiring Diagram heat Anticipator in Thermostat should be set to match the requirements of the control to which it is connected. See Table 4. If system tends to overheat above the thermostat's temperature setting, reduce heat anticipator setting by .1 or .2 amps. If sy...

1 Figure 1: Wiring Schematic, Zone Valves Figure 1: Wiring Schematic, Zone Circulators

1 II. Operating Instructions 1. MAIN BURNER ChECK - Check main burners to see that they were not dislodged during shipment. Rear of burners should be in the slots in the rear of burner tray and the front of the burners should be seated completely on the orifices. 2. INITIAL START - A. FILL ENTIRE hE...

0 e. Reconnect pilot tubing and check pipe and fittings from meter to combination Gas valve for leaks using soap solution or other approved method. 2. Electronic Ignition Models (Suffix I): a. Turn "ON" electric switch serving boiler.b. Open Manual Shut-off valve upstream of Combination Gas ...

1 Table : Green LED Status Codes Green LED Flash Code (X + Y) a Indicates Next System Action Recommended Service Action OFF No “Call for Heat” N/A None Flash Fast Startup - Flame sense calibration N/A None Heartbeat Normal operation N/A None 2 5 minute Retry Delay- Pilot flame not detected during tr...

3 B. See Figure 22 for continuous ignition system (standing pilot). 4 . ChECK GAS INPUT RATE TO BOILER NOTICE USA boilers built for installation at altitudes greater than 2,000 feet above sea level have been specially orificed to reduce gas input rate 4 percent per 1,000 feet above sea level per the...

Figure : Troubleshooting Guide, Honeywell Electronic Ignition (EI) III. Trouble Shooting Honeywell Electronic Ignition Troubleshooting Guide

Important Product Safety Information Refractory Ceramic Fiber Product Warning : The Repair Parts list designates parts that contain refractory ceramic fibers (RCF). RCF has been classified as a possible human carcinogen. When exposed to temperatures about 1805°F, such as during direct flame contact,...

30 Section Assembly and Canopy Group Key No. Description Part No. Quantity 202 202X 203 204 205 206 207 208 209 210 . Canopy Group 2A Canopy Assembly (except for 206H) 61117022 1 --- --- --- --- --- --- --- --- --- 611170300 --- 1 --- --- --- --- --- --- --- --- 611170302 --- --- 1 --- --- --- --- -...

3 Key No. Description Part No. Quantity 202 202X 203 204 205 206 207 208 209 210 . Manifold and Main Burners (1 Inch Main Burners Only) 4A Main Burner 8236099 1 2 2 4 6 8 11 13 15 17 4B Main Burner with Pilot Bracket ----- See Table Below 4C Manifold 82260023 1 --- --- --- --- --- --- --- --- --- 82...

3 Manifold and Main Burners (0mm Main Burners) Key No. Description Part No. Quantity 202X 203 204 205 206 207 208 209 210 . 0 MM Main Burners Only 4A Main Burner 8236135 1 1 2 3 4 5 6 7 8 B. 0 MM Main Burner, Electronic Ignition Only 4B Main Burner with 48° Pilot Bracket 8236143 --- --- --- --- --- ...

3 Key No. Description Part No. Quantity 202X 203 204 205 206 207 208 209 210 . 0 MM Main Burners Only (Continued) C. 0MM Main Burner Manifold 4C Manifold 82260028 --- --- --- --- --- --- --- --- --- 82260038 1 1 --- --- --- --- --- --- --- 82260048 --- --- 1 --- --- --- --- --- --- 82260058 --- --- ...

Key No. Description Part No. Quantity 7 Safety Relief Valve, 30 psi, 3/4 NPT, Conbraco 10-408-05 81660319 1 Safety Relief Valve, 50 psi, 3/4 NPT, Conbraco 10-303-10 101662-01 1 . Circulator, Bell & Gossett SLC-30 Option (Intermittent and Continuous Circulation Only) 8A Circulator with Gaskets, B...

Key No. Description Part No. Quantity 12. Transformer/Relay Assembly (Intermittent Circulation Only) 12A Junction Box, 4" x 4" x 1-1/2" 8136259 1 12B Transformer/Relay, Honeywell R8285D5001 80160155U 1 12C Relay, Honeywell R8222U1006 80160096U 1 1. Transformer (Continuous and Gravity Cir...

Key No. Description Part No. Quantity 202 202X 203 204 205 206 207 208 209 210 1. Draft Hood Carton 16 Draft Hood 8116067 1 1 1 --- --- --- --- --- --- --- 8111702 --- --- --- 1 --- --- --- --- --- --- 8111703 --- --- --- --- 1 1 --- --- --- --- 8111704 --- --- --- --- --- --- 1 1 --- --- 8111705 --...

1 A 24 VAC LWCO is used primarily for gas fired boilers where a 24 volt control circuit exists within the boiler. however, a 24 vAC LWCO can only be used if the boiler manufacturer has provided piping and wiring connections and instructions to allow for this application. How to Test Shut off fuel su...

boiler for its intended purposes and its maintenance accordance with U. S. Boiler Co., Inc. recommendations and hydronics industry standards. These warranties will be inapplicable if the residential grade water boiler is used or operated over its rated capacity, is subjected to unauthorized modifica...