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Summary of Contents for Bryant BWBBAN000045
- Page 1 Cast Iron Gas Boiler For Forced Hot Water INSTALLATION, OPERATION & MAINTENANCE MANUAL Models BWBBAN000045 BWBBAN000070 BWBBAN000096 BWBBAN000120 BWBBAN000145 BWBBAN000170 BWBBAN000195 BWBBAN000245 BWBBAN000295 P/N IM-BWBB-01 [240011111 REV B, 6/30/2016]...
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Page 2: Ratings & Data - Natural Gas & Propane Gas
1 - RATINGS & DATA - NATURAL GAS & PROPANE GAS - Ratings and Capacities Table 1 High Heating Net AHRI Recommended Water Input AFUE Elect. Altitude No. Of Capacity Rating Water Air Cushion Tank Content Model No. Ign. Input Burners (Gals.) BWBBAN000120... -
Page 3: Dimensions
2 - DIMENSIONS Dimensions Table 2 - Dimensions Dimensions (Inches) Natural Gas Pump Size Supply & Model No. Inlet* Return Tappings BWBBAN000 ½" 11¼ 20 / 1¼" BWBBAN000 ½" 20 / 1¼" BWBBAN000 ½" 20 / 1¼" BWBBAN000120 ½" 21 / 1¼"... -
Page 4: Table Of Contents
TABLE OF CONTENTS 1 - Ratings & Data - Natural Gas & Propane Gas ............2 2 - Dimensions ......................3 3 - Installation Procedure ....................6 4 - Ventilation & Combustion Air ..................7 5 - Connecting Supply & Return Piping .................8 6 - Vent Installation ....................14 ..................14 8 - Vent Damper Installation &... - Page 5 SAFETY MESSAGES KEEP THIS MANUAL NEAR BOILER IMPORTANT: Read the following instructions RETAIN FOR FUTURE REFERENCE COMPLETELY before installing!! WARNING Safety Symbols & Warnings WARNING DANGER WARNING CAUTION NOTICE CAUTION P/N IM-BWBB-01 [240011111 REV B, 06/30/2016]...
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Page 6: Installation Procedure
3 - INSTALLATION PROCEDURE WARNING WARNING FOR INSTALLATION ON NON-COMBUSTIBLE FLOORS ONLY - Boiler can not be installed on carpeting. Minimum Clearances To Combustible Construction (As Seen From Above) 8" 3" 9" BOILER Control Side 18" Front P/N IM-BWBB-01 [240011111 REV B, 06/30/2016]... -
Page 7: Ventilation & Combustion Air
4 - VENTILATION & COMBUSTION AIR • о • о • о • • о • • о • о Table 3 - Minimum Room Volume, Indoor Air Only* Standard Input Mbh Method 2363 4800 20160 10080 4032 3360 6000 12600 8400 6300... -
Page 8: Connecting Supply & Return Piping
5 - CONNECTING SUPPLY & RETURN PIPING WARNING • • line; • • • • • • • Figure 1 - Safety Relief Valve P/N IM-BWBB-01 [240011111 REV B, 06/30/2016]... - Page 9 5 - CONNECTING SUPPLY & RETURN PIPING Hydronic Piping - General • • • • • • Special Conditions • • • • • • Safety Relief Valve WARNING NOTE#1: NOTE#2: NOTICE • • • • P/N IM-BWBB-01 [240011111 REV B, 06/30/2016]...
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Page 10: Connecting Supply And Return Piping
5 - CONNECTING SUPPLY AND RETURN PIPING NOTICE Figure 2 - Circulators Mounted on Supply See Special Conditions, Page 9 PRESSURE REDUCING VALVE GATE VALVE SUPPLY PIPING TO HEATING AND COOLING ELEMENT CIRCULATOR PROPER BACKFLOW WATER PROTECTION EXPANSION FEED CHILLER DEVICE TANK WATER... - Page 11 5 - CONNECTING SUPPLY AND RETURN PIPING Figure 3 - Bypass Piping -Automatic Mixing Valve, See Bypass Piping Options, Page 9 FROM SYSTEM TO SYSTEM WATER INLET EXPANSION TANK Note BOILER ALTERNATE CIRCULATOR LOCATION PRESSURE BALL VALVE AIR SEPARATOR CIRCULATOR REDUCER VALVE SHUT-OFF 3 WAY MIXING...
- Page 12 5 - CONNECTING SUPPLY AND RETURN PIPING Figure 5 - Single Zone System With DHW Priority Figure 6 - Multi-Zone System with Circulators and DHW Priority P/N IM-BWBB-01 [240011111 REV B, 06/30/2016]...
- Page 13 5 - CONNECTING SUPPLY AND RETURN PIPING Figure 7 - Multi-zone System With Zone Valves And DHW Priority (With Circulator) Multi-zone System With Zone Valves And DHW Priority (With Zone Valve) Figure 8 - P/N IM-BWBB-01 [240011111 REV B, 06/30/2016]...
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Page 14: Vent Installation
6 - VENT INSTALLATION WARNING WARNING 7 - VENT SYSTEM MODIFICATION Removal Of Boiler From Venting System P/N IM-BWBB-01 [240011111 REV B, 06/30/2016]... -
Page 15: Vent Damper Installation & Instructions
8 - VENT DAMPER INSTALLATION & INSTRUCTIONS Figure 9 - Damper Installation Figure 10 - Damper Location UN-ACCEPTABLE DAMPER LOCATIONS CHIMNEY REFER TO DAMPER MANUFACTURER'S INSTALLATION INSTRUCTIONS FOR POSITION OF DAMPER CONTROL BOX ACCEPTABLE VENT DAMPER LOCATIONS HOT WATER HEATER BOILER NOTE: Figure 9... -
Page 16: Connecting Gas Service
9 - CONNECTING GAS SERVICE General CAUTION • WHAT TO DO IF YOU SMELL GAS • • • • • • • • • Figure 11 - Drip Leg • Table 5 - Gas Pressure DANGER Leak Check Gas Piping Maximum Capacity Of Pipe In Cubic Feet Of Gas/Hour Table 4 - Gas Piping •... -
Page 17: Electrical Section
10 - ELECTRICAL SECTION WARNING Electrical Wiring • • See wiring diagrams on the following two pages for details. Thermostat Installation P/N IM-BWBB-01 [240011111 REV B, 06/30/2016]... -
Page 19: Wiring Diagram
11 - WIRING DIAGRAM Figure 13 - Integrated High Limit & Electronic Ignition Control P/N IM-BWBB-01 [240011111 REV B, 06/30/2016]... -
Page 20: Lighting Instructions
12 - LIGHTING INSTRUCTIONS OPERATING INSTRUCTIONS FOR INTERMITTENT WARNING PILOT SYSTEM If you do not follow these instructions causing property damage, personal injury or loss of life. • Do NOT try to light this burner by hand. • Figure 14 - Intermittent Pilot •... -
Page 21: Normal Sequence Of Operation
13 - NORMAL SEQUENCE OF OPERATION Figure 15 - Blocked Vent Safety Switch, Roll-out Safety Switch Section Boiler do not attempt to place boiler back into operation. Section Boiler 14 - GENERAL INSTRUCTIONS WARNING Check and maintain circulators. Refer to circulator manufacturer's instructions. - Page 22 14 - GENERAL INSTRUCTIONS • Figure 16 - Burner Flame • • • Figure 17 - Burner • Knob • • Figure 18 - Pilot Flame P/N IM-BWBB-01 [240011111 REV B, 06/30/2016]...
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Page 23: Checking Gas Input Rate To Boiler
15 - CHECKING GAS INPUT RATE TO BOILER Figure 19 - Boiler Right Side and Front High Limit Control Front Lower Jacket Panel Gas Valve CHECK SAFETY CONTROL CIRCUIT. Intermittent Pilot: High Limit Control (Figure 23) P/N IM-BWBB-01 [240011111 REV B, 06/30/2016]... -
Page 24: Appendix A - Control Module
APPENDIX A - CONTROL MODULE A.1 Installation Environment Considerations A.3 Adjusting Settings WARNING If you do not follow these instructions causing property damage, personal injury or loss of life. о • Do not use this appliance if any part has been under water. - Page 25 APPENDIX A - CONTROL MODULE A.5 Operation Table 6 - Operation State Codes State Code Explanation Number Idle P/N IM-BWBB-01 [240011111 REV B, 06/30/2016]...
- Page 26 APPENDIX A - CONTROL MODULE A.6 Boiler High Limit Temperature Controller A.7 Troubleshooting • • • • • • • • • Figure 21 - Basic Control Algorithm Example A.8 Troubleshooting Error Codes P/N IM-BWBB-01 [240011111 REV B, 06/30/2016]...
- Page 27 APPENDIX A - CONTROL MODULE Table 7 - Troubleshooting Error Codes Error Code Consequence Number STEP 2: A.9 Intermittent Ignition System STEP 1: • • • • P/N IM-BWBB-01 [240011111 REV B, 06/30/2016]...
- Page 28 APPENDIX A - CONTROL MODULE STEP 3: • WARNING Figure 22 - Pilot Flame STEP 4: • • • Figure 18, Page 22 P/N IM-BWBB-01 [240011111 REV B, 06/30/2016]...
- Page 29 NOTES P/N IM-BWBB-01 [240011111 REV B, 06/30/2016]...
- Page 30 NOTES P/N IM-BWBB-01 [240011111 REV B, 06/30/2016]...
- Page 31 Date Service Performed Company Name & Tech Initials Company Address & Phone #...
- Page 32 I M P O R T A N T • • • • P/N IM-BWBB-01 [240011111 REV B, 06/30/2016]...
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