Internet Version for Reference Only | Bradford-White Corp BWCV

Figure 6. Water Heater Piping — One Heater, Multiple Tanks.

Internet Version for Reference Only

Page 16	Bradford White

LOCATION OF

FACTORY-MOUNTED

PUMP

5

4

3

KEY:

WATER CATEGORY

GRAIN HARDNESS PER GALLON

S = SOFT	1 THROUGH 7.5
N = NORMAL	7.6 THROUGH 17
H = HARD	OVER 17

PPM / 17.1 = Grains Per Gallon

CWMU

1

. RECIRC

2

Y

SUPPL

2

CAUTION: THIS DRAWING SHOWS SUGGESTED PIPING CONFIGURATION AND VALVING, CHECK WITH LOCAL CODES AND ORDINANCES FOR ADDITIONAL REQUIREMENTS.

LEGEND
THERMOMETER		EXPANSION TANK
		EXPANSION TANK
TEMPERATURE	TPRV
SENSOR
GLOBE VALVE	PRV	3-WAY VALVE
CHECK VALVE		VALVE
PRESSURE REDUCING		PUMP
VALVE		PUMP

NOTES:

1.OPTIONAL CWMU & RECIRC. LINE LOCATION.

2.LOCATE PENNANT DHW SENSOR OR REMOTE AQUASTAT WELL IN LOWER 1/3 OF TANK.

3.BACK FLOW PREVENTER MAY BE REQUIRED. CHECK LOCAL CODES.

4.THERMAL EXPANSION TANK MAY BE REQUIRED. CHECK LOCAL CODES.

5.WHEN USING FACTORY MOUNTED PUMP, MAX PIPE LENGTH IS 30 FEET TOTAL, SIX 90° ELBOWS , FULL PIPE SIZE.

6.CAUTION: PUMP SIZING MUST BE BASED UPON WATER HARDNESS AT JOB SITE

7.MINIMUM INLET WATER TEMPERATURE IS 120°F.

Figure 6. Water Heater Piping — One Heater, Multiple Tanks.

Image 16

Bradford-White Corp BWCV warranty Internet Version for Reference Only, Bradford White, Page

Contents

Internet Version for Reference Only Installation and Operation Instructions forInstallation and Operation Instructions Copper Brute TABLE OF CONTENTS SECTION 7. MaintenanceSECTION 8. Trouble Shooting SECTION 9. Wiring Diagrams 1.1 Introduction SECTION General Information1.2 Model Identification 1.3 Warranty 1.4 Dimensions1.5 Locating the Appliance Figure 1. Dimensional Data SECTION Venting and Combustion Air 1.6 Locating Pump-Mounted Water Heater with Respect to Storage TanksFrom Outside Wall 2.1 Combustion Air 2.1.2 Intake Combustion Air 2.2 Venting 2.2.1 Vent Categories2.2.2 Category I Vent 2.2.3 Common Venting Systems Figure 3. Combustion Air and Vent Through Side Wall 2.3 Locating Vent & Combustion Air Terminals Important Note Massachusetts Code Requirement2.3.1 Side Wall Vent Terminal 2.3.2 Side Wall Combustion Air Terminal 2.4 Common Vent Test 2.5 Vent Terminals for Outdoor Units2.3.3 Vertical Vent Terminal 2.3.4 Vertical Combustion Air Terminal SECTION Gas Supply and Piping 3.1 Gas Supply and Piping SECTION Water Connections Copper Brute II Water Heater 4.1 Water System Piping Water Heater4.2 Hot Water Supply Piping - Water Heater 4.3 Water Flow Requirements - Water Heater Table 8. Water Flow Requirements Figure 4. Water Heater Piping - One Heater, One Tank Figure 5. Water Heater Piping - Multiple Heaters, One Tank Figure 6. Water Heater Piping - One Heater, Multiple Tanks Figure 7. Water Heater Piping - Multiple Heaters, Multiple Tanks 5.1 Main Power SECTION Electrical Connections4.4 Combined Water Heating potable and Space Heating - Water Heater 4.5 Freeze Protection - Water Heater 5.3 External Staging Control Wiring AVERTISSEMENT 6.1 Sequence of Operation SECTION Operating Instructions6.2 Programming the Temperature Control 6.2.1 System Piping “Primary Secondary Piping” “Parallel Piping”6.2.2 Choosing the Mode 6.2.3 Programming 6.3.3 for more information BOIL MAX Boiler Maximum Temperature Boiler Start BOIL START The BOIL 6.2.4 Choosing the Mode for your Application Mechanical aquastat in a domestic hot water storage tank 6.3 Advanced Topics Mode 5 Primary secondary piping with outdoor reset 6.3.2 Staging Mode 6.3.1 Differential6.3.3 Boiler Minimum BOIL MIN 6.3.4 Boiler Maximum BOIL MAX 6.3.5 Boiler Target Temperature6.3.6 Pump Operation 6.3.7 Set point Operation Outdoor Design OUTDR DSGN - The 6.3.9 Outdoor Reset Operation6.3.10 External Heater Operation 6.4 Operating the Burner and Set Up 6.4.1 Set Up for 0 to 2500 Feet Altitude6.3.11 Limit Controls 6.3.12 Advanced Programming Mode SECTION Maintenance 7.1 System Maintenance6.5 Shutting Down the Copper Brute 6.6 To Restart the Copper Brute 7.2 Appliance Maintenance and Component Description 7.2.4 Manual Reset High Limit Control 7.2.5 Automatic Reset High Limit Control7.2.1 Burners 7.2.2 Filter 7.2.12 Flow Switch 7.2.9 Ignition Sensors7.2.10 Transformer 7.2.11 Blowers SECTION Trouble Shooting 8.1 Resolving Lockouts8.2 Delayed Ignition - Possible Causes 8.3 Short Cycling ERROR DISPLAYED DESCRIPTION OF ERROR 8.6 Troubleshooting Copper Brute II Controls SECTION Wiring Diagrams Figure 18. Copper Brute II 500 - 750 Ladder Diagram Figure 19. Copper Brute II 1000 Ladder Diagram Figure 20. Copper Brute II 1250 - 2000 Ladder Diagram Figure 21. Copper Brute II 500 - 1000 Wiring Schematic Figure 22. Copper Brute II 1250 - 2000 Wiring Schematic Figure 23. Field Wiring Note Positions of field wiring terminals may vary, butterminal designations are as indicated Reference Only Wiring for Modes 1Figure 24. Field MODE Version for Reference Only 25. Field Wiring for ModeInternet Copper Brute II 1250, 1500, 1750 & 2000 4-Stage Heater