Installation / Operation Instruction Manual
Page 2
Bradford White Corp
TABLE OF CONTENTS
SECTION 1 General Information ...............3
1.A Introduction ................................................ 3
1.B Model Identication .................................... 4
1.C Warranty .................................................... 4
1.D Dimensions ................................................ 4
1.E Locating the Appliance............................... 4
1.F Locating Pump-Mounted Water Heater
with Respect to Storage Tank(s) ................ 7
1.G Locating Pump-Mounted Boiler with
Respect to Return/Supply Header ............. 7
1.H Locating Appliance for Correct Horizontal
Vent/Ducted Air Distance
From Outside Wall ..................................... 7
SECTION 2 Venting and Combustion Air .8
2.A Combustion Air .......................................... 8
2.A.1 Combustion Air From Room ...................... 8
2.A.2 Intake Combustion Air................................ 9
2.B Venting ....................................................... 9
2.B.1 Vent Categories ......................................... 9
2.B.2 Category I Vent .......................................... 9
2.B.3 Common Venting Systems ........................ 9
2.B.4 Category III Vent ...................................... 10
2.C Locating Vent & Combust Air Terminals ... 10
2.C.1 Side Wall Vent Terminal ........................... 10
2.C.2 Side Wall Combustion Air Terminal .......... 13
2.C.3 Vertical Vent Terminal .............................. 13
2.C.4 Vertical Combustion Air Terminal ............. 13
2.D Common Vent Test — Boilers .................. 13
2.E Vent Terminals for Outdoor Units ............. 14
SECTION 3 Gas Supply and Piping .......15
3.A Gas Supply and Piping ............................ 15
SECTION 4 Water Connections — .........16
4.A Brute Deluxe Boiler .................................. 16
4.A.1 Heating System Piping:
Hot Supply Connections — Boiler ........... 16
4.A.2 Cold Water Make-Up — Boiler ................ 16
4.A.3 Water Flow Requirements — Boiler ........ 16
4.A.4 Freeze Protection — Boiler...................... 16
4.B Water Connections — Brute Deluxe
Water Heater ........................................... 17
4.B.1 Water System Piping — Water Heater .... 17
4.B.2 Hot Water Supply Piping —Water Heater 20
4.B.3 Water Flow Requirements — .......................
Water Heater ........................................... 20
4.B.4 Combined Water Heating (potable)
and Space Heating — Water Heater ....... 20
4.B.5 Freeze Protection — Water Heater ......... 20
SECTION 5 Electrical Connections ........24
5.A Main Power .............................................. 24
5.B Field Wiring .............................................. 24
5.C Low Water Cut-O ................................... 24
5.C Logic Diagrams ........................................ 25
5.C Wiring Diagrams ...................................... 26
SECTION 6 Operating Instructions ........28
6.A Filling the Boiler System .......................... 28
6.B Operating Temperature Control ............... 28
6.B.1 Temp Control on Boilers .......................... 29
6.B.2 Temp Control on Water Heaters .............. 30
6.C External Boiler Operations ....................... 30
6.D Sequence of Operation ............................ 31
6.E Ignition Control Reaction to Air Flow
/ Blocked Vent Pressure Switch ............... 31
6.F Operating the Burner and Set-Up ............ 31
6.F.1 Set-Up for 0 to 2500 Feet Altitude ........... 31
6.F.2 High Altitude Adjustment and Set-Up....... 32
6.G Shutting Down the Brute Deluxe.............. 33
6.H To Restart the Brute Deluxe..................... 33
SECTION 7 Maintenance ......................... 33
7.A System Maintenance ............................... 33
7.B Appliance Maintenance and Component
Description ............................................... 33
7.B.1 Burners .................................................... 34
7.B.2 Filter ......................................................... 34
7.B.3 Gas Valves ............................................... 34
7.B.4 Manual Reset High Limit Control ............. 34
7.B.5 Ignition Control......................................... 34
7.B.6 Ignitor ....................................................... 34
7.B.7 Transformer ............................................. 35
7.B.8 Flow Switch .............................................. 35
7.B.9 Heat Exchanger Coil ............................... 35
SECTION 8 Trouble Shooting ..................36
8.A Resolving Lockouts.................................. 36
8.B Delayed Ignition — Possible Causes....... 36
8.C Short Cycling — Boiler............................. 36
8.D Short Cycling — Water Heater ................ 36
8.E High Gas Consumption............................ 36
SECTION 9 Replacement Parts ...............37
9.A General Information ................................. 37
9.B Parts List .................................................. 37