Bradford White BRHHH Installation And Operation Manual Download Page 52 | Manualshive

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B

RADFORD

W

HITE

C

ORP.

Page 52

Figure 33. Electrical Components.

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Summary of Contents for BRHHH

Page 1: ...tallation and maintenance Improper installation and or operation could create carbon monoxide gas in ue gases which could cause serious injury property damage or death Improper installation and or ope...

Page 2: ...BRADFORD WHITE CORP Page 2...

Page 3: ...e Water Heater Temperature Control 24 5 4 2 Internal Water Heater Temperature Control 25 5 5 Temperature Control Features 25 5 5 1 Temperature Setpoint 25 5 5 2 Differential Setting 25 5 5 3 Offset 26...

Page 4: ...Wiring Diagram Size 1200 Standard and Codes A and F 30 Figure 18 Wiring Diagram Sizes 1600 2000 and 2400 Standard and Codes A and F 31 List of Tables Table 4 Required Combustion Air Piping Material 9...

Page 5: ...actory or local factory representative with any problems or questions regarding this equipment Experience has shown that most operating problems are caused by improper installation The Brute Magnum ap...

Page 6: ...or alcoves Brute Magnum Boilers or Water Heaters must never be installed on carpeting The location for the appliance should be chosen with regard to the vent pipe lengths and external plumbing The un...

Page 7: ...for Correct Vent Distance From Outside Wall or Roof Termination The forced draft combustion air blower in the appliance has sufficient power to vent properly when the guidelines in Table 2 are followe...

Page 8: ...total input rating of all equipment in the enclosure When communicating to the outdoors through horizontal ducts each opening shall have a minimum free area of not less than 1square inch per 2000 Btu...

Page 9: ...e Magnum units unless the vent system meets this requirement Brute Magnum units are never permitted to share a vent with Category I appliances A condensate drain is built into the Brute Magnum A press...

Page 10: ...ide of opening 36 inches 91 cm any other appliance 1 foot 30 cm above opening K Clearance to a mechanical air supply inlet 3 feet 91 cm above if within 10 feet 3 m 6 feet 1 83 m horizontally Vent term...

Page 11: ...plumber or gasfitter shall observe that a battery operated or hard wired carbon monoxide detector with an alarm is installed on each additional level of the dwelling building or structure served by th...

Page 12: ...hlorine compounds etc 2 Locate the terminal so that it will not be subject to damage by accident or vandalism It must be at least 7 feet 2 1m above a public walkway 3 Locate the combustion air termina...

Page 13: ...lines in the National Fuel Gas Code ANSI Z223 1 NFPA 54 and or CSA B149 1 Installation Codes Section 3 GAS SUPPLY AND PIPING 3 1 Gas Supply and Piping Gas piping should be supported by suitable hanger...

Page 14: ...k and a hydronic flow check in the system supply loop Minimum fill pressure must be 12psig 82 7kPa Install shutoff valves where required by code Suggested piping diagrams are shown in Figures 4 5 and...

Page 15: ...atures are expected to fall below 15 F inside the boiler cabinet the actuating gas valve must be equipped with a gas valve heater part number R2010100 Note that some gas trains such as the IRI option...

Page 16: ...ness of the water The water flow is kept high enough to prevent scaling but low enough to prevent tube erosion For extremely soft or hard water cupro nickel tubes are available Contact a Bradford Whit...

Page 17: ...the water at the inlet of the copper heat exchanger is 140 F 60 C or higher the water will be allowed to flow through the copper heat exchanger and directly to the outlet of the Brute Magnum and ther...

Page 18: ...t shall not be introduced into the potable Figure 6 Hydronic Piping One Boiler Multi Temperature System water used for space heating This water heater when used to supply potable water shall not be co...

Page 19: ...nd the heater is not able to fire and or the water is not able to circulate there is a risk of freezing in the heater or in the pipes in the system When water freezes it expands This can result in bur...

Page 20: ...BRADFORD WHITE CORP Page 20 Figure 8 Water Heater Piping One Heater One Tank...

Page 21: ...Brute Magnum Page 21 Figure 9 Water Heater Piping Multiple Heaters One Tank...

Page 22: ...BRADFORD WHITE CORP Page 22 Figure 10 Water Heater Piping One Heater Multiple Tanks...

Page 23: ...Brute Magnum Page 23 Figure 11 Water Heater Piping Multiple Heaters Multiple Tanks...

Page 24: ...t are wired at the factory to the pump time delay system It is necessary to wire the pump to a separate 115V or 230V single phase circuit per the wiring diagrams in Figures 17 through 20 5 3 Temperatu...

Page 25: ...the appliance 5 5 Temperature Control Features The Brute Magnum temperature control is versatile and will allow the user to better match the modulating control to the application Settings that can be...

Page 26: ...will modulate This will tell the controller how fast to respond to a change in temperature A small throttling range keeps the unit in high fire more and quickens the response of the system A larger t...

Page 27: ...gnum installations Medium Switch 3 to ON position and all others to OFF The integration constant is set to Medium at the factory and in most cases will not need to be 25 and 100 of full fire between 4...

Page 28: ...The control will then display Add for the second menu If no more buttons are pushed the control will automatically return to the temperature display mode changed This setting will be the best suited t...

Page 29: ...external control terminal strip located to the right of and behind the front panel The terminal strip is labeled 0 10VDC and 0 10VDC to indicate which terminal received the hot signal and which termin...

Page 30: ...BRADFORD WHITE CORP Page 30 Figure 17 Wiring Diagram Size 1200 Standard and Codes A and F...

Page 31: ...Brute Magnum Page 31 Figure 18 Wiring Diagram Sizes 1600 2000 and 2400 Standard and Codes A and F...

Page 32: ...BRADFORD WHITE CORP Page 32 Figure 19 Wiring Diagram Size 1200 Code B...

Page 33: ...Brute Magnum Page 33 Figure 20 Wiring Diagram Sizes 1600 2000 and 2400 Code B...

Page 34: ...BRADFORD WHITE CORP Page 34 Figure 21 Wiring Schematic Model 1200 Standard and Codes A and F Figure 22 Wiring Schematic Models 1600 2000 and 2400 Standard and Codes A and F...

Page 35: ...Brute Magnum Page 35 Figure 23 Wiring Schematic Model 1200 Code B Figure 24 Wiring Schematic Models 1600 2000 and 2400 Code B...

Page 36: ...ated above the boiler insures that water is at the highest point in the circulating loop then the system is ready for operation 14 Refer to local codes and the make up water valve manufacturer s instr...

Page 37: ...ach the manometer pressure lines to the barbs Be sure all connections are gas tight 12 Switch on the appliance power switch located on the front of the unit 13 The Brute Magnum will enter the start se...

Page 38: ...ignition Section 7 MAINTENANCE WARNING Disconnect all power to the appliance before attempting any service to the appliance Contact with electricity can result in severe injury or death 7 1 System Ma...

Page 39: ...Brute Magnum Page 39 Figure 27 Gas Trains...

Page 40: ...s the filter remove the unit s front panel Disengage latch on top of filter box and remove the filter box cover Inspect the air filter If there is debris on the air filter remove it from the filter bo...

Page 41: ...display shut off the 120 volt power to the appliance Remove the cover from the control panel and remove the screws from the DIN rail clip to which the controls are mounted Pull the electrical connect...

Page 42: ...d the 120 volt current remains on to the blower at all times If a blower change is required turn off the 120 volt power and gas supply to the unit Take the front panel the two side access panels and t...

Page 43: ...body shut off 120V power and the gas shutoff valve Remove the right side and front panels Remove the valve actuator Unscrew the valve body from the gas train After the valve has been removed replace w...

Page 44: ...ual reset button see Detail A in Figure 30 Control Panel 8 3 Delayed Ignition Possible Causes 8 3 1 High Lockup Pressure LP Appliances Occurs on Start up High lock up pressure is the most common cause...

Page 45: ...Appliances operating with an improper air fuel ratio are very inefficient and consequently have very high gas consumption Because efficiency is high when the CO2 is high or O2 is low appliances opera...

Page 46: ...AIR COMPONENTS See Figures 31 and 32 35 Gas train assembly standard Nat 12B6000 16B6000 20B6000 24B6000 35 Gas train assembly standard LP 12B6020 16B6020 20B6020 24B6020 35 Gas train assembly control...

Page 47: ...ngle Trial E2311900 E2311900 E2311900 E2311900 76 Ignition control Three Trial Control packs F and G E2312000 E2312000 E2312000 R2022600 77 High limit manual reset RHCH boiler RE0015900 RE0015900 RE00...

Page 48: ...Actuator Control 12A9207 16A9207 20A9207 24A9207 133 Pipe Gasket Kit R2027200 R2027200 R2027200 R2027200 134 Valve Butter y 2 Way A2109900 A2109900 A2109900 A2109900 135 Pipe Hardware Kit R2027300 R2...

Page 49: ...Brute Magnum Page 49 Figure 30 Combustion Components...

Page 50: ...BRADFORD WHITE CORP Page 50 Figure 31 Gas Train Combustion Air Components...

Page 51: ...Brute Magnum Page 51 Figure 32 Gas Train Components...

Page 52: ...BRADFORD WHITE CORP Page 52 Figure 33 Electrical Components...

Page 53: ...Brute Magnum Page 53 Figure 34 Heat Exchanger Water Path Components...

Page 54: ...BRADFORD WHITE CORP Page 54 Figure 35 Heat Exchanger Water Path Components...

Page 55: ...Brute Magnum Page 55 Figure 36 Jacket Components...

Page 56: ...vice Parts 800 538 2020 www BradfordWhite com Warranty Service 800 531 2111 Litho in U S A Bradford White 1102 Document 1246 Bradford White Company reserves the right to change specifications componen...

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