. Assistance shall be transported out just by Authorised Staff. This Provider Manual must Not really be left with the Proprietor, or dispersed to additional persons not really allowed to get this info by Brivis Weather Techniques. 281 Issue 1 - Provider Guide - BX3. Ducted Main Heaters, in particular Brivis series heaters. Brivis Common BX3 Buffalo Model Gasoline Ducted Heater The New Brivis Zoysia grass BX3 series ducted main heater is certainly an up to date Model to the Classic Buffalo variety heater.

• Brivis Buffalo Owners Manual
• New Buffalo Service League
• Buffalo Service Center

The Brivis BX3 Ducted main heater offers a brand-new electronic control program and combustion now fan compelled. Troubleshooting. Major Components Servicing. Dismantling Treatments Further details on installation and procedure of Brivis Buffalo BX3 heaters can end up being acquired from the Heating system Installer's Regular and Heating system Owner's manual Take note: Safety Warning DO NOT PLACE Posts ON OR AGAINST THIS Kitchen appliance. 1.7 Engine Wiring Diagrams.7 2.0 Thermostat Set up and Wiring.8 3.0 COMPONENT OPERATION.10 3.1 BX3 Gasoline Ducted Unit Parts.10 3.2 Fuel Valve Procedure.10 3.3 Interest Igniter. 11 3.4 Flame Sensor.11 3.5 Combustion Fan Procedure. 7.6 Main Fan Assembly Removal.34 7.7 HCDSI24-1 Electronic Control Board Removal.35 7.8 240 to 24 Volt Transformer Removal.35 7.9 High temperature Exchanger Removal.

Call us on 1300 4 ATEMP (1300 428 367) / Follow us. Home / Suppliers & Product Data / Brivis / Brivis Manuals. Customer Service & Support. Brivis Ducted Heating Brivis is dedicated to manufacturing energy efficient products and has been serving people with climate systems for over 50 years. Australian owned, Australian made; which means they understand how Australian climate verves. Designed to withstand Australia’s extreme climate and sudden temperature change that’s why.

36 8.0 Flue Instructions.38 281 Problem 1 - Service Manual - BX3. 1.0 HEATER Procedure This section offers an review of the procedure of the BX3 series heaters.

It is definitely vital that an understanding of how BX3 collection heaters, and their elements, operate in order to service the BX3 Collection heater successfully and efficiently. 1.2 Circuit Diagram Brivis Buffalo BX3 281 Concern 1 - Assistance Manual - BX3. Orange 24Vac Ground Green Great Voltage (From still left to right refer to diagram in area 1.1) Function Colour Flame Sense Light Neutral Glowing blue Combustion Fan Brown Movement Fan Active Brown Wiring Colour 281 Problem 1 - Assistance Guide - BX3. Tytronics HCDSI24-1DTestosterone levels control box with LED diagnostic display, fire roll-out Klixon, direct major in-shot burners, induced combustion air flow, circulation air fan has an various 3 speeds for heating system. Wiring terminal link for thermostat / program with warmth. 281 Concern 1 - Assistance Manual - BX3.

Tytronics HCDSI24-1DT control container with LED diagnostic display, flame roll-out Klixon, immediate major in-shot burners, caused combustion air flow, circulation atmosphere fan offers an various 3 speeds for heating system. Wiring fatal connection for thermostat / program with warmth. 281 Problem 1 - Assistance Guide - BX3. Tytronics HCDSI24-1DT control package with LED diagnostic display, flame roll-out Klixon, direct major in-shot burners, caused combustion airflow, circulation air fan provides an optional 3 speeds for heating system. Wiring fatal link for thermostat / program with temperature. 281 Concern 1 - Services Guide - BX3. 8 Ohms Level of resistance @ 20° M Low Turning 31.6 Ohms 18 Ohms 9.3 Ohms Resistance @ 20° G Impellor Dimension - 255mmeters times 180 255mmichael times 180 284mm back button 265 diam.

A width 281 Concern 1 - Support Manual - BX3. 2.0 Thermostat Installation and Wires Wires the Thermostat (Heating only) Brivis Manual and Brivis ProgrammabIe Thermostats can be wired directly to a Traditional heater for heating only applications. Wiring the Guide and Programmable Thermostats.

Operate twin primary cable simply no less than 0.75mmichael² in cross section from the heating unit “Terminal Block” tó the thermostat. Cabling the Brivis Programmable Thermostat (Add-On Fan Just) The BX3 does control table does not have supply for “Add-On” chilling. For “Add-On” cooling operation the device can be set up. Refer to Diágram 5 for interconnection to the unit and walls handle for “Add-On” cooling. The fuel valve can be controlled by the HCDSl 24 -1 PCB handle. Please notice the specialized data sheet for the ideal gas pressures.

281 Concern 1 - Provider Manual - BX3. During a regular shut down sequence, the burners will shut straight down, and the combustion enthusiast will switch off after 5 seconds. Combustion Lover Motor Opposition Reading 24.3 Ohms Fime Turning Level of resistance @20 281 Concern 1 - Service Manual - BX3. Directed signal. An extra Red LED provides direct indicator of the stress switch status. HCDSI 24 -1 Control Panel Ignition Put Brought's 240Vac link.

24 Volt AC Cable connections Ignition coils 2 amp fuse 281 Issue 1 - Assistance Manual - BX3. PRESSURE SWITCH: The pressure switch is certainly a CIeveland NS2 series diáphragm pressure differential turned on change. The BX3 models have got one stress switch. Please relate to the specialized data bedding for the operating variety.

The pressure switch for demonstrating enough combustion airflow is located in the location of the combustion lover and measures the vacuum stress in the temperature exchanger shop package. Flame validate period Has flame been existing for 5.5 mere seconds? Initiate primary enthusiast hold-off time of 20 secs. Fan quickness ramps up to necessary speed Regular operation proceeds Steady state procedure 281 Issue 1 - Assistance Manual - BX3. 3.11 Heating unit “Shut down” Circulation Chart Heater thermostat turned off Gasoline valve shuts Combustion fan post-purge (5 sec) Flow Lover Off Hold off 80 Secs Main fan transforms off 281 Concern 1 - Service Guide - BX3.

Hi-Limit account activation proceeds longer than Hi-Limit lover + cool down instances. Eight adobe flash (200mH flashcode: Rate of recurrence Lockout - Timing mistake. 0000) Provide regularity outside operating limitations. Microprocessor clock outside operating limits. 281 Concern 1 - Support Guide - BX3. Lockout shall end up being removed by any of the using:. Energy remoteness for more than 2 secs.

Period of the Thermostat insight 6 times within a 60 mere seconds, each period must become at least 2- seconds in duration. 281 Concern 1 - Provider Guide - BX3. Source atmosphere over temperature and Fire Move - out All Brivis BX3 models possess a supply surroundings over high temperature switch located near the supply air release and can be triggered when the supply air gets to 90° M on thé BX326 but on the BX315 and BX320 are turned on at 110°. Flue tube has collected extreme condensate - check out for potential collection factors (there must end up being a continuous fall back again to the heater - 20mm increase per Metre). Check pressure change pressures on 2 flashes pressure change lockout. 281 Concern 1 - Service Guide - BX3. Check igniter is definitely in its best place 5.

Check gas stress or supply pressure 6. Check out gas control device loom and cable connections 7. Check out if the handle board is certainly sparking 5.7 Six Flashes - Valve Fault Lockout Reason: 281 Problem 1 - Assistance Manual - BX3. A failure in the clock circuit shall enter the device into lockout and flash the eight adobe flash on the Directed status lighting. Service Insights 1. Verify power source.

Verify polarity at power point. Check out transformer voltage. Control board failure. 281 Concern 1 - Provider Guide - BX3. Provider Guidelines 1. Verify power offer.

Verify polarity at strength point. Examine transformer voltage. Control board failing. 5.13 Twelve Flashes - Supplementary Fafeguard Timing Problem 281 Issue 1 - Assistance Guide - BX3. Check out the earthing system.

Verify the handle board. Check out the flame sensor. Verify the gas valve. Examine the fire move out change. Examine the fire roll out switch loom. 281 Problem 1 - Assistance Manual - BX3.

Check the earthing program. Check the handle board. Check the flame sensor. Check the fuel valve. Examine the flame roll out switch. Examine the flame roll out change loom. 281 Problem 1 - Assistance Manual - BX3.

If this can be the case after that this scenario should be rectified. Eliminate the manometer and eliminate the test stage. Replace the gasoline inlet tap and check for gas leakage. Notice: Please use an authorized sealant. 281 Problem 1 - Program Guide - BX3.

Make sure you guarantee there is usually no leakages on each of the pressure tap mess. Notice: Please make use of an accepted sealant. For gas pressure please refer to technical information page.

281 Problem 1 - Provider Guide - BX3. It may be required to remove the combustion lover to inspect it totally.(Refer to area 7.2 D for removal process of the combustion fan). For surroundings pressure signals please pertain to specialized information sheet.

281 Concern 1 - Provider Manual - BX3. Eliminate the burner set up as described in elimination method 5 2. Measure the distances as proven in the diagram below. Installation will be a reversal of the removal process. 12±2 mm 11±2 mm 281 Issue 1 - Service Manual - BX3. Get rid of fan assembly from casing.

Brivis Buffalo Owners Manual

Clear impellor and electric motor. Clean housing. Check all cabling cables and connect connections. Set up can be a change of the removal treatment. 281 Concern 1 - Assistance Manual - BX3. Check out the optimum burner pressure at the check point offered on the fuel valve. Check out the duct system airflow submission, stability and change as needed.

Check out the device's selected 3 velocity fan will be appropriate for optimum heat result for the application. 281 Concern 1 - Provider Guide - BX3. Ensure that the gas inlet feed-tube will be retightened and examined for leakages.

Ensure that the gasoline control device loom is definitely not broken along its length and at the connection. 281 Concern 1 - Service Guide - BX3. Installation can be a reversal of the removal method with interest to the using points: 1. Clean both areas to be re-mated jointly. Apply enough (but not extreme) silicon to the combustion fan's mating surface 281 Concern 1 - Services Manual - BX3.

Set up is definitely a reversal of the elimination procedure with interest to the adhering to factors: 1. Clear both areas to end up being re-mated collectively. Apply enough (but not really excessive) silicon to the combustion lover's mating surface. 281 Problem 1 - Program Guide - BX3. As soon as the fan motor can be exposed then glide the lover motor upwards and apart from the fan area 281 Issue 1 - Services Manual - BX3. (Glowing blue - Red) @ 230 VAC Extra Voltage (With Insert) ± 3% VAC (Glowing blue -Yellow hue) @ 230 VAC Level of resistance reading on major wiring @ 20 63.6 Resistance reading on Supplementary @ 20 1.45 281 Problem 1 - Program Manual - BX3.

Unscrew the gasoline feed tube off the gasoline cock and after that remove apart from the device. Then raise the warmth exchanger producing certain the heat exchanger provides been completely removed. 281 Issue 1 - Support Manual - BX3. Ensure that the gasoline inlet feed-tube will be retightened and examined for leaks. Ensure that the fuel device loom will be not broken along its length and at the connector.

Heat exchanger removal (Pictures) Screw areas (7 away) securing temperature exchanger. 281 Concern 1 - Support Guide - BX3. State or Area in which the products are installed.

You must assure that the set up of the items will comply with those laws and regulations, regulations and standards, and that the products suggested to clients are fit for the purpose for which they are usually intended 281 Concern 1 - Program Regular - BX3. © Brivis Weather Techniques Pty. All rights arranged. No component of these documents may become utilized in any method or type without prior composed permission from Brivis Weather Systems Pty Ltd.

March 2015 Brivis Pty Ltd.

. Assistance shall be carried out only by Authorised Workers. This Support Manual must Not really be left with the Proprietor, or dispersed to other persons not allowed to obtain this info by Brivis Environment Systems. 281 Concern 1 - Support Guide - BX3. Ducted Central Heating units, in particular Brivis series heaters.

Brivis Common BX3 Buffalo Model Gasoline Ducted Heater The New Brivis Buffalo BX3 series ducted main heater is definitely an updated Design to the Traditional Buffalo range heating unit. The Brivis BX3 Ducted main heater has a brand-new electronic control system and combustion today fan forced. Troubleshooting. Main Components Servicing. Dismantling Treatments Further information on installation and operation of Brivis Buffalo BX3 heating units can end up being acquired from the Heating Installer's Manual and Heating Owner's manual Take note: Safety Warning Perform NOT PLACE Content articles ON OR AGAINST THIS Device. 1.7 Electric motor Wiring Blueprints.7 2.0 Thermostat Set up and Wires.8 3.0 Element OPERATION.10 3.1 BX3 Fuel Ducted Device Parts.10 3.2 Gasoline Valve Operation.10 3.3 Interest Igniter.

11 3.4 Fire Sensor.11 3.5 Combustion Fan Procedure. 7.6 Major Fan Assembly Elimination.34 7.7 HCDSI24-1 Electronic Handle Board Elimination.35 7.8 240 to 24 Volt Transformer Removal.35 7.9 Temperature Exchanger Removal. 36 8.0 Flue Directions.38 281 Problem 1 - Assistance Guide - BX3. 1.0 HEATER OPERATION This area provides an summary of the procedure of the BX3 series heaters. It is crucial that an knowing of how BX3 series heating units, and their parts, work in purchase to service the BX3 Series heater effectively and effectively.

1.2 Outlet Diagram Brivis Buffalo BX3 281 Issue 1 - Support Manual - BX3. Orange colored 24Vair conditioning Ground Environment friendly Large Voltage (From remaining to right refer to diagram in area 1.1) Function Colour Flame Sense White colored Neutral Glowing blue Combustion Fan Brown Circulation Fan Active Brown Wiring Color 281 Issue 1 - Services Manual - BX3. Tytronics HCDSI24-1DCapital t control box with LED diagnostic screen, fire roll-out Klixon, immediate main in-shot burners, activated combustion air flow, circulation air flow fan offers an various 3 speeds for heating system. Wiring terminal link for thermostat / program with heat. 281 Concern 1 - Support Manual - BX3. Tytronics HCDSI24-1DTestosterone levels control container with LED diagnostic display, fire roll-out Klixon, immediate primary in-shot burners, induced combustion air flow, circulation atmosphere fan has an various 3 rates of speed for heating. Wiring fatal link for thermostat / program with warmth.

281 Issue 1 - Services Manual - BX3. Tytronics HCDSI24-1DTestosterone levels control package with LED diagnostic screen, flame roll-out Klixon, direct primary in-shot burners, caused combustion air flow, circulation atmosphere fan has an optional 3 rates of speed for heating system. Wiring fatal connection for thermostat / program with warmth. 281 Issue 1 - Services Manual - BX3. 8 Ohms Level of resistance @ 20° C Low Turning 31.6 Ohms 18 Ohms 9.3 Ohms Resistance @ 20° Chemical Impellor Dimension - 255mm a 180 255mmeters times 180 284mmichael x 265 diam.

X width 281 Problem 1 - Program Guide - BX3. 2.0 Thermostat Set up and Wiring Wiring the Thermostat (Heating only) Brivis Manual and Brivis ProgrammabIe Thermostats can be wired straight to a Classic heater for heating only applications. Wiring the Manual and Programmable Thermostats. Run twin core cable simply no less than 0.75mmeters² in get across area from the heater “Terminal Block” tó the thermostat. Wiring the Brivis Programmable Thermostat (Add-On Fan Only) The BX3 will control panel does not have provision for “Add-On” air conditioning. For “Add-On” air conditioning operation the device can be set up. Refer to Diágram 5 for interconnection to the unit and walls handle for “Add-On” cooling.

The fuel valve is certainly controlled by the HCDSl 24 -1 PCB control. Please discover the specialized data piece for the optimum gas stresses. 281 Issue 1 - Provider Guide - BX3. During a regular shut down series, the burners will shut lower, and the combustion lover will change off after 5 secs. Combustion Enthusiast Motor Level of resistance Reading 24.3 Ohms Fime Winding Resistance @20 281 Problem 1 - Support Manual - BX3. Directed indication. An extra Red Directed provides immediate indication of the pressure switch position.

HCDSI 24 -1 Handle Panel Ignition Put Directed's 240Vac link. 24 Volt Air cooling Connections Ignition coil 2 amp blend 281 Problem 1 - Provider Regular - BX3.

PRESSURE SWITCH: The stress switch is usually a CIeveland NS2 series diáphragm pressure differential activated switch. The BX3 models have got one pressure switch. Make sure you refer to the technical data bed sheets for the operating variety. The pressure change for demonstrating adequate combustion airflow is situated in the vicinity of the combustion enthusiast and measures the vacuum stress in the warmth exchanger wall plug container. Flame validate period Has flame been present for 5.5 mere seconds? Initiate major enthusiast hold-off time of 20 mere seconds. Fan velocity ramps up to required speed Normal operation proceeds Steady state procedure 281 Problem 1 - Support Manual - BX3.

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3.11 Heating unit “Shut down” Flow Chart Heater thermostat switched off Fuel valve shuts Combustion enthusiast post-purge (5 sec) Movement Fan Off Delay 80 Mere seconds Main enthusiast turns off 281 Problem 1 - Services Manual - BX3. Hi-Limit activation proceeds longer than Hi-Limit enthusiast + awesome down situations. Eight adobe flash (200mS flashcode: Regularity Lockout - Timing problem. 0000) Provide regularity outside operating limits. Microprocessor time clock outside operating limits. 281 Issue 1 - Support Manual - BX3. Lockout shall become healed by any of the right after:.

Power remoteness for more than 2 seconds. Routine of the Thermostat input 6 periods within a 60 seconds, each cycle must be at least 2- seconds in duration. 281 Issue 1 - Provider Guide - BX3. Supply atmosphere over temperature and Fire Roll - out All Brivis BX3 models have a supply air flow over heat switch situated near the source air discharge and is turned on when the supply air reaches 90° Chemical on thé BX326 but on the BX315 and BX320 are usually triggered at 110°. Flue pipe has collected excessive condensate - check out for potential collection points (there must end up being a continuous fall back to the heating unit - 20mmichael rise per Metre). Verify pressure switch pressures on 2 flashes stress switch lockout.

281 Problem 1 - Support Guide - BX3. Verify igniter will be in its perfect location 5. Examine gas pressure or offer stress 6.

Check out fuel valve loom and cable connections 7. Check if the control board will be sparking 5.7 Six Flashes - Valve Fault Lockout Reason: 281 Problem 1 - Support Manual - BX3. A failing in the clock outlet shall get into the unit into lockout and display the eight flash on the LED status lighting. Service Directory 1. Check power offer.

Examine polarity at power point. Verify transformer voltage.

Control board failure. 281 Concern 1 - Program Guide - BX3. Support Register 1. Check power source. Check out polarity at energy point. Verify transformer voltage. Handle board failing.

5.13 Twelve Flashes - Secondary Fafeguard Time Fault 281 Concern 1 - Program Manual - BX3. Examine the earthing system. Check the handle board. Check the flame sensor. Check out the fuel valve.

Check out the flame roll out change. Examine the fire move out switch loom.

281 Problem 1 - Support Manual - BX3. Check out the earthing program.

Check out the control board. Check out the flame sensor. Examine the fuel valve. Verify the fire move out change. Verify the fire roll out change loom. 281 Problem 1 - Support Manual - BX3. If this is the case after that this situation should become rectified.

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Eliminate the manometer and remove the test stage. Replace the fuel inlet touch and test for gasoline leakage. Notice: Please use an accepted sealant. 281 Issue 1 - Service Guide - BX3. Make sure you make certain there is certainly no leakages on each of the stress tap mess.

Take note: Please use an approved sealant. For gas pressure make sure you recommend to specialized information bed sheet. 281 Problem 1 - Support Guide - BX3.

It may end up being needed to remove the combustion enthusiast to inspect it totally.(Refer to area 7.2 C for removal treatment of the combustion fan). For surroundings pressure signs please pertain to specialized information piece. 281 Concern 1 - Program Manual - BX3. Get rid of the burner set up as explained in removal treatment 5 2. Gauge the distances as demonstrated in the diagram below. Set up is definitely a reversal of the elimination treatment.

12±2 mm 11±2 mm 281 Problem 1 - Assistance Guide - BX3. Remove fan assembly from housing. Clear impellor and motor. Clean casing. Verify all wiring cables and plug connections.

Installation is definitely a change of the elimination treatment. 281 Problem 1 - Service Guide - BX3. Check the maximum burner pressure at the test point offered on the gasoline valve. Check out the duct program airflow submission, balance and adapt as required.

Check out the unit's chosen 3 acceleration fan is definitely appropriate for ideal heat result for the software. 281 Concern 1 - Provider Manual - BX3. Ensure that the fuel inlet feed-tube is retightened and checked for leaks. Ensure that the gasoline valve loom is not damaged along its length and at the connector. 281 Problem 1 - Services Guide - BX3.

Set up is certainly a reversal of the removal treatment with interest to the sticking with factors: 1. Clean both areas to be re-mated together. Apply adequate (but not really excessive) silicon to the combustion fan's mating surface 281 Concern 1 - Assistance Manual - BX3. Installation is a change of the elimination treatment with attention to the using points: 1. Clear both areas to become re-mated together. Apply adequate (but not really excessive) silicon to the combustion lover's mating surface area. 281 Issue 1 - Service Manual - BX3.

As soon as the enthusiast motor can be exposed after that slip the enthusiast motor up-wards and apart from the enthusiast compartment 281 Concern 1 - Service Manual - BX3. (Azure - Yellow) @ 230 VAC Secondary Voltage (With Fill) ± 3% VAC (Blue -Teal) @ 230 VAC Resistance reading through on major wires @ 20 63.6 Level of resistance reading on Supplementary @ 20 1.45 281 Issue 1 - Program Manual - BX3. Unscrew the gas feed tube off the gas cock and then remove away from the device. Then increase the temperature exchanger producing certain the heat exchanger has been fully taken out. 281 Issue 1 - Provider Manual - BX3.

Ensure that the gasoline inlet feed-tube can be retightened and examined for leaks. Ensure that the gas valve loom is certainly not damaged along its size and at the connector. Heat exchanger elimination (Photos) Mess places (7 off) securing temperature exchanger. 281 Concern 1 - Support Manual - BX3.

Condition or Territory in which the items are set up. You must make sure that the installation of the items will comply with those laws and regulations, rules and criteria, and that the products suggested to clients are match for the purpose for which they are designed 281 Problem 1 - Program Manual - BX3.

© Brivis Weather Techniques Pty. All privileges reserved. No component of these papers may be utilized in any way or form without prior created permission from Brivis Climate Systems Pty Ltd.

March 2015 Brivis Pty Ltd.