Bradford White brute elite 125 BLMH Скачать руководство пользователя страница 26 | Manualshive

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Page 24

Bradford White Corp.

Figure 21. Ladder Diagram.

b. If there are more boilers in the system connect a

wire from Modbus port 1 terminal A of boiler 2 to

Modbus port 1 terminal A of boiler 3.

c. Repeat these steps until all Modbus port 1 terminal

A connections are wired.

d. Repeat the above steps for Modbus port 1 terminal

B and C connections to complete the wiring.

e. Connect the drain wire from the twisted pair wire

to ground on one end of the wire only.

7.10 Wiring Diagrams

(see

Figures 21-22)

Caution

Label all wires prior to disconnection when servicing

controls. Wiring errors can cause improper and

dangerous operation. Verify proper operation after

servicing

Figure 20. System Pump Connections on Control Panel.

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Содержание brute elite 125 BLMH

Страница 1: ...gases which could cause serious injury property damage or death Improper installation and or operation will void the warranty AVERTISSEMENT Assurez vous de bien suivres les instructions donn es dans c...

Страница 2: ...Pump Capacity 15 SECTION 6 Water Connections 6 1 Central Heat System Piping 15 6 2 Cold Water Make Up 15 6 3 Freeze Protection 16 6 4 Suggested Piping Schematics 17 6 5 Recognized Chemicals 17 6 6 Dom...

Страница 3: ...t Up 30 10 2 1 Burner Operation 30 10 2 2 Boiler Setup and Adjustment 31 10 2 3 Manifold Pressure Check 31 10 3 Shutting Down Brute Elite 31 10 4 To Restart Brute Elite 31 SECTION 11 Maintenance 11 1...

Страница 4: ...cal codes Where required by the authority having jurisdiction the installation of Brute Elite boilers must conform to the Standard for Controls and Safety Devices for Automatically Fired Boilers ANSI...

Страница 5: ...es are covered by a limited warranty The owner should complete the warranty registration at www BradfordWhite com All warranty claims must be made to an authorized Bradford White Corp representative C...

Страница 6: ...g Package 1 PRV 30 PSI 5 Exhaust terminal assy 2 PRV Pipe w washer 6 Air intake terminal assy 3 Wall attach bracket 7 Ball valve 4 Outdoor sensor 8 System sensor not shown 9 Flow restrictor not shown...

Страница 7: ...e 125 Figure 3 Dimensional Drawing Cond Hydronic DHW 2nd Gas Hydronic DHW 2nd Outlet Return Inlet Return Supply Supply Outlet Supply 3 4 3 4 1 2 3 4 1 2 3 4 1 2 3 4 PVC copper NPT copper NPT NPT NPT c...

Страница 8: ...choosing the locations for the appliance 2 2 Locating Appliance for Correct Vent Distance from Outside Wall or Roof Termination The forced draft combustion air blower in the appliance has sufficient...

Страница 9: ...ons require minimum air ventilation see Section 3 Note Brute Elite bracket and wall bracket are purposely offset Brute Elite NOTE Brute Elite models include 16 on center mounting holes on upper rear o...

Страница 10: ...de adequate hangers The unit must not support the weight of the combustion air intake pipe Maximum linear pipe length allowed is shown in Table 2 Subtract 5 allowable linear ft 1 5m for every elbow us...

Страница 11: ...connected to the Brute Elite plastic stainless steel or otherwise must be certified to this ULC standard Appropriate selection of vent material is very important for proper performance and safe operat...

Страница 12: ...tee the same diameter as the vent pipe may be used The tee d vent termination offers greater protection from wind related operating issues 3 3 2 Side Wall Combustion Air Terminal The Bradford White si...

Страница 13: ...91 cm J Clearance to nonmechanical air supply Direct vent only 12 30cm 80 285 36 91cm inlet to building or the combustion air inlet 399 850 Other than Direct vent 4 ft 1 2m below 36 inches 91 cm to a...

Страница 14: ...xterior of the building at a minimum height of eight 8 feet above grade directly in line with the exhaust vent terminal for horizontally vented gas fueled heating appliance or equipment The sign shall...

Страница 15: ...ting system properly vents when tested as outlined above return doors windows exhaust fans fireplace dampers and any other gas burning appliance to their previous conditions of use 7 Any improper oper...

Страница 16: ...g plate Brute Elite will function properly without the use of high altitude modification at elevations up to 10 000 feet 3050 m 2 The maximum inlet gas pressure must not exceed 13 W C 3 2kPa The minim...

Страница 17: ...ic separator The pump is sized for a maximum of 30 feet 9 1m of piping and the headloss of the boiler only For custom configurations the available pump head is provided in Figure 11 The system designe...

Страница 18: ...ands which may result in bursting of pipes or damage to the boiler which could result in leaking or flooding conditions Do not use automotive antifreeze or ethylene glycol To help prevent freezing Bra...

Страница 19: ...nt is made via aquastat located on the indirect water heater or can be controlled at the boiler via a remote sensor 6 7 Condensate Drain A condensate drain trap is built into the Brute Elite Connect a...

Страница 20: ...33 31 28 Table 8 DHW and Pump Performance Data Caution Scalding Risk Bradford White recommends the use of a thermostatic mixing valve at domestic hot water outlet boiler location to reduce potential f...

Страница 21: ...Page 19 The Brute Elite 125 Figure 16 Hydronic Piping Multi boilers for large homes with long multiple baseboard zones Installer to provide DHW anti scald thermostatic mixing valve...

Страница 22: ...Page 20 Bradford White Corp Figure 17 Hydronic Piping Multi boilers for large homes with long multiple radiant zones Installer to provide DHW anti scald thermostatic mixing valve...

Страница 23: ...Page 21 The Brute Elite 125 Figure 18 Hydronic Piping Heating zones piped with zone pumps Installer to provide DHW anti scald thermostatic mixing valve...

Страница 24: ...Page 22 Bradford White Corp Figure 19 Hydronic Piping Heating zones piped with zone valves Installer to provide DHW anti scald thermostatic mixing valve...

Страница 25: ...am s 7 1 Main Power Plug power cord into a non switched 115V electrical outlet with 15A circuit protection FLA is 2A There is an internal 10A breaker to protect internal system components 7 2 Pump Con...

Страница 26: ...ons are wired d Repeat the above steps for Modbus port 1 terminal B and C connections to complete the wiring e Connect the drain wire from the twisted pair wire to ground on one end of the wire only 7...

Страница 27: ...4 5 4 5 6 6 1 2 3 Y J8B 1 TERM STRIP R G BK 1 3 1 4 2 5 6 BK BK BR BL 1 6 5 4 3 2 J4B Y DRY CONTACT 7A GR R C OPTIONAL R20729 O BLOCKED VENT SWITCH COM NC POWER PLUG 115V BLOWER 3 1 5 1 G POWER SWITC...

Страница 28: ...r reset HOD High outdoor temperature setpoint LOD Low outdoor temperature setpoint RMT Add Used for Lead Lag follow menus LL Lead Lag enable disable enables menu items HS Hysteresis temp range between...

Страница 29: ...ack temperature is a dual thermistor sensor and is limit rated The control compares each of the temperature readings to determine accuracy The stack sensor is used as a limiting feature to avoid exces...

Страница 30: ...door air temperature reaches the low outdoor temperature setpoint LOD the control setpoint is adjusted to the CH Outlet water setpoint temperature HOD LOD and LBT can be adjusted by accessing SETUP mo...

Страница 31: ...ly drop their firing rate If when reaching the point where both boilers drop toward their minimum firing rate 20 then the first slave will drop out Slave1 will remain unavailable until its ASC timer h...

Страница 32: ...art Up Shut Down Instruction Decal located on the back of the Top Front Cover and turn on gas and electrical power to appliance SECTION 10 Set Up Instructions 10 1 Filling the Boiler System 1 Ensure t...

Страница 33: ...forced rate menu CO2 readings should be between the range shown in Table 13 If the CO2 is not within the range shown adjustments may be made To adjust the low fire CO2 locate the low fire adjuster scr...

Страница 34: ...Propane 9 8 __ 10 8 3 5 __ 4 5 Table 13 CO2 Range and Pressure Settings Figure 25 Adjustment Screws and Settings for CO2 Manifold Pressure Screw under cap High fire setting Propane Gas Orifice O Ring...

Страница 35: ...e blower arm assembly to access the burner Remove the 4 bolts connecting the blower to the arm see Figure 32 Remove the 5 bolts which hold the burner arm in place Pull burner up and out Clean burner i...

Страница 36: ...xchanger 1 Shut off the 120 Volt power supply to the boiler 2 Turn off all manual gas valves connecting the boiler to the main gas supply line 3 Remove the four bolts connecting the blower flange to t...

Страница 37: ...15 Start boiler per lighting procedure shown on inside front cover or side of appliance 16 Check for Gas Leaks at gas valve pipe 17 With a combustion analyzer check CO2 and CO levels at both maximum...

Страница 38: ...DHW sensor fault Faulty sensor or wiring Check wiring replace sensor condition can be 95 Stack sensor fault caused by short 96 OAT temperature sensor fault Faulty outdoor air Check wiring and sensor...

Страница 39: ...ence greater than 22 F 12 C 255 CH setpoint minus ODR Increase Outdoor water min water temperature was temperature min and max too small min 12 C 22 F values to a difference greater Increase setpoint...

Страница 40: ...ement parts 13 1 General Information To order or purchase parts for the Bradford White Brute Elite contact your nearest Bradford White dealer or distributor If they cannot supply you with what you nee...

Страница 41: ...E2337500 8O Exchanger heat plate 8P Tie cable 14 3 4 long x 0 31 wide heat stabilized F2029100 8Q Flow switch water E2337400 8R Pipe tailpiece 1 npt M x 3 4 tube cu 12H4023 8S O ring 120 1 ID x 1 3 16...

Страница 42: ...Page 40 Bradford White Corp Figure 28 Panel Assembly Door Top...

Страница 43: ...Page 41 The Brute Elite 125 Figure 29 Panel Assembly Door Middle...

Страница 44: ...Page 42 Bradford White Corp Figure 30 Panel Assembly Door Bottom...

Страница 45: ...Page 43 The Brute Elite 125 Figure 31 Base Jacket Assembly...

Страница 46: ...Page 44 Bradford White Corp Figure 32 Heat Exchanger Cabinet Fan...

Страница 47: ...Page 45 The Brute Elite 125 Figure 33 Heat Exchanger Burner Components...

Страница 48: ...Page 46 Bradford White Corp Figure 34 Pump Assembly Components...

Страница 49: ...Page 47 The Brute Elite 125 Figure 35 Plumbing Components...

Страница 50: ...Page 48 Bradford White Corp...

Страница 51: ...Page 49 The Brute Elite 125...

Страница 52: ...nge without notice in accordance with our policy of continuous product improvement Ambler PA 19002 Tech Service 800 334 3393 Service Parts 800 538 2020 www BradfordWhite com Warranty Service 800 531 2...

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