Bradford-White Corp BMT2H, BMT2V

BraDforD White Corp.

Page 28

Figure 18. Logic Diagram, 2-STAGE Boiler or Water

Heater.

Figure 17. Logic Diagram, ON/OFF Boiler or Water

Heater.

Contents

Main Installation and Operation Instructions Document 1244 Installation and Operation Instructions for Brute Deluxe Hydronic Boiler Model BMT2H Water Heater Model BMT2V Sizes 200, 300, 400 TABLE OF CONTENTS SECTION 1. General Information SECTION 2. Venting and Combustion Air SECTION 3. Gas Supply and Piping SECTION 4A. Water Connections Boiler SECTION 1. General Information 1.1 Introduction 1.2 Model Identication 1.3 Warranty 1.4 Dimensions 1.5 Locating the Appliance Page Page 1.6 Locating Pump-Mounted Water Heater with Respect to Storage Tank(s) 1.7 Locating Pump-Mounted Boiler with Respect to Return/Supply Header 1.8 Locating Appliance for Correct Horizontal Vent/Ducted Air Distance From Outside Wall SECTION 2. Venting and Combustion Air 2.1 Combustion Air 2.2 Venting 2.3 Locating Vent & Combustion Air Terminals Figure 3. Vent Terminal Clearances. Page 2.4 Common Vent Test Boilers 2.4 Vricationdesventscommuns Chaudires 2.5 Vent Terminals for Outdoor Units SECTION 3. Gas Supply and Piping 3.1 Gas Supply and Piping SECTION 4A. Water Connections Brute Deluxe Boiler 4A.1 Heating System Piping: Hot Supply Connections Boiler 4A.2 Cold Water Make-Up Boiler 4A.3 Water Flow Requirements Boiler 4A.4 Freeze Protection Boiler Page Page Page SECTION 4B. Water Connections Brute Deluxe Water Heater 4B.1 Water System Piping Water Heater 4B.2 Hot Water Supply Piping Water Heater 4B.3 Water Flow Requirements Water Heater 4B.4 Combined Water Heating (potable) and Space Heating Water Heater 4B.5 Freeze Protection Water Heater Page Page SECTION 5. Electrical Connections 5.1 Main Power 5.2 Field Wiring Page Page Page SECTION 6. Operating Instructions 6.1 Filling the Boiler System 6.2 Operating Temperature Control 6.3 External Boiler Operations 6.4 Sequence of Operation 6.5 Ignition Control Reaction to Air Flow / Blocked Vent Pressure Switch 6.6 Operating the Burner and Set-Up 6.7 Shutting Down the Brute Deluxe 6.8 To Restart the Brute Deluxe SECTION 7. Maintenance 7.1 System Maintenance 7.2 Appliance Maintenance and Component Description Page Page SECTION 8. Trouble Shooting 8.1 Resolving Lockouts 8.2 Delayed Ignition Possible Causes 8.3 Short Cycling Boiler 8.4 Short Cycling Water Heater SECTION 9. Replacement Parts 9.1 General Information 9.2 Parts List