2BUGA-M-5SULTRADiesel Heater

K007TFTScreenBluetoothSwitchUserManual 1. ButtonFunctions =>Pressandholdtoturntheheateronandoff =>Onthemainscreen,shortpresstoenterthemenupage;onthemenupage, shortpressconfirmsthesetting,longpresstoreturn =>Onthemainscreen,shortpressto increasetheoperatingtemperatureoroil level;onthemenupage,shortpressto increasetheparameter =>Onthemainscreen,shortpresstodecreasetheoperatingtemperatureor oillevel;longpresstoturnthevoicepromptonandoff;onthemenu page,shortpresstodecreasetheparameter 2.MenuPageFunctionIntroduction(PressOKtoEntertheMenuPage) 2.1LanguageSwitching PresstheUporDownbuttontoselectthecorrespondinglanguageandcountryflag,and pressOKtoswitchthelanguage. 2.2ModeSwitching Toswitchthetemperaturecontrolmode, pressOKtoswitchfromautomaticmode (AT)tomanualmode(MT). Toswitchthealtitudemeasurementunit,press OKtoswitchfrommeters(M)tofeet(FT). Toswitchthetemperaturemeasurementunit, pressOKtoswitchfromCelsius(°C)to Fahrenheit(°F). Fortheautomaticstartandstopfunction,short pressOKbuttontoturnon/offON<=>OFF Note:Theautomaticstart/stopfunctionautomaticallyturnsonwhentheambient temperatureis2degreesCelsiusormorebelowthesettemperatureandautomatically shutsdownwhentheambienttemperatureis1degreeCelsiusormoreabovetheset temperature.Whentheautomaticstart/stopfunctionisenabled,theautomatic start/stopicondisplayswhenthemachineisonandwhenthemachineisoff. Fortheextremeheatmodefunction,shortpress OKbuttontoturnon/offON<=>OFF ExtremeHeatMode:Whenenabled,themachineautomaticallyincreasestheoilpump andadjuststheair-to-oilratio,allowingforrapidheating. 2.3RemoteControlPairing Dependingontheremotecontroltype,presstheUporDownbuttontoselectthe correspondingremotecontrolicon,andpressOKtostartpairing.Theremotecontrolicon willflash.Pressthepowerbuttonontheremotecontroltoconnect.Aftersuccessful connection,theremotecontroliconontheswitchwilllightup. 2.4ManualFuelPumping DisplayOffDisplayOn ShortpresstheUpbuttontostartmanualfuelpumping;shortpresstheDownbuttonto stop. Note:Fuelpumpingstopswhenitreachestheinlet.Excessivefuelenteringthemachine willcauseblacksmokewhenstarting. 2.5TimerSettings IftheswitchisnotconnectedtoBluetooth,firstpressthedownkeytoselectthe timecalibrationiconontheright,thenpresstheOKkeytoenterthetimecalibration function,setthecurrentclock/minute/second/week,presstheOKkeytoconfirm,and pressandholdtheOKkeytoreturnafterthesettingiscompleted Thenselectthetimersettingiconontheleft,shortpressOKbuttontoenterthe timerpoweron/offtimesetting,shortpresstheupordownbuttontoselectthe day/time/whethertostart/whethertocycleweeklytoconfirm,shortpressOKbutton, aftersettingiscompleted,longpressOKbuttontoreturn Note:Aftertheswitchisconnectedtoyourphone'sBluetooth,thetimewill automaticallycalibrate.Thereisnoneedtomanuallycalibratethetimebeforesetting thetimer.Thetimersettingsontheswitcharedividedintothreegroupsperday.For easeofoperation,onlyonegroupofscheduledpoweronandshutdownsettingsis allowedperday.Theothertwogroupsoftimersettingsarenotavailable. 2.6ParameterSettings Shortpresstheupordownkeytoselectavalue,confirmbyshortpressing theOKkey,andenterthefourdigitpassword1688insequence Afterenteringthesettings,shortpresstheUporDownbuttontoselectthe parametercategoryyouwanttochange. Password=>Voltage=>FuelType=>IgnitionPower=>MinimumPumping Volume=>MaximumPumpingVolume =>Minimumfanspeed=>Maximumfanspeed ConfirmbypressingtheOKkey.Aftercompletingthesetting,pressand holdtheOKkeytosavethesettingandexit. 2.7ScantheQRCodetoViewtheOperatingInstructions PresstheOKkeytoenterandscantheQRcodewithyourphonetogetthe instructions. 2.8CarbonMonoxideParameters Thefirstcolumnisforthecarbonmonoxidealarmfunction.PresstheOKkeyto turnitonandoff. Thesecondcolumnisforthealarmsettingafterafixeddurationofcarbon monoxideexceedingthestandard.PresstheOKkeytoconfirmthesetting. PresstheUpkeytoincreasethedurationortheDownkeytodecreasethe duration.Afterthesettingissuccessful,pressandholdtheOKkeytosaveand exitthedurationsetting. Thethirdcolumnisthecarbonmonoxidealarmlimitsetting.Shortpressthe OKbuttontoconfirmthesetting,shortpresstheupbuttontoincreasethe value,orshortpressthedownbuttontodecreasethevalue.Afterthesettingis successful,longpresstheOKbuttontosaveandexit FaultCodeMachineFaultSolution E-01 PowerSupplyUndervoltage InsufficientPowerSupplyVoltage Needtoincreasethepowersupply voltage E-02 PowerSupplyOvervoltage PowerSupplyVoltageTooHigh Needtoreducethepowersupplyvoltage E-03 GlowPlugFault Checkifthepistonisopencircuit orshortcircuit E-04 FuelPumpFault Checkthefuelpumpandwiringharness Checkifthereisabrokenwireorshort circuit E-05 MachineOverheat Checkthetemperaturesensoronthe housingorifthefanspeedisabnormal E-06 MotorFault Checkthepolarityofthemagnet,the positionoftheHallsensor Thepositionofthemotorterminalisloose Themotorismoving E-07 Brokenwirefault Checkthepanelconnectionplug,blue Thewiringharnessislooseorbroken E-08 Theflameisextinguished Checkwhetherthereisairintheoilcircuit orwaxintheoilcircuit,resultinginpoor oilsupply E-09 Sensorfailure Checkifthesensorplugisloose Activated,broken,orshort-circuited E-10 Ignitionfailure Checkiftheoilcircuitisblocked,orifthe oilflowispoor,theoilpumpisstuck,or thevolatilenetworkisblockedduetooil qualityproblems,whichmaycausethe secondaryignitiontofailnormally Burnnormally E-11 Altitudesensorfailure Altitudesensor Fault E-12 Inlettemperaturesensorfailure Inlettemperaturesensor Fault E-13 Outlettemperaturesensorfailure Outlettemperaturesensor Fault E-14 CarbonmonoxidesensorfailureChangethecarbonmonoxidethreshold FCC Warnning: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection againstharmful interference in a residential installation. This equipment generates, uses and can radiateradio frequency energy and, if not installed and used in accordance with the instructions, maycause harmful interference to radio communications. However, there is no guarantee thatinterference will not occ…

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FCC ID:2BUGA-M-5SULTRA External Photos of the EUT FCC ID:2BUGA-M-5SULTRA FCC ID:2BUGA-M-5SULTRA

Label and Location Size: L: 2.0cm*W: 1.0cm Label and Location FCC ID : 2BUGA-M-5SULTRA

FCC ID:2BUGA-M-5SULTRA Internal Photos of the EUT FCC ID:2BUGA-M-5SULTRA 433MHz RX ANT BT ANT FCC ID:2BUGA-M-5SULTRA

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn RF Exposure MPE Report Reference No. .................... : FCC ID. ........................................... : CTA26011500402 2BUGA-M-5SULTRA Compiled by ( position+printed name+signature) . : File administrators Zoey Cao Supervised by ( position+printed name+signature) . : Project Engineer Ace Chai Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Jan. 17, 2026 Testing Laboratory Name .............. : Shenzhen CTA Testing Technology Co., Ltd. Address ........................................... : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name ........................... : Guangzhou Qingtu Ke Ji You Xian Gong Si Address ........................................... : No. 76, West Huangpu Avenue Room 3107, Building BE55 Guangzhou Guangdong, 510000 China Standard ........................................... : 47CFR §1.1310 47CFR §2.1091 KDB447498 D01 General RF Exposure Guidance v06 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purpses as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : Diesel Heater Trade Mark ....................................... : MUDIRO Manufacturer .................................... : MUDIRO Model/Type reference ...................... : M-5S Ultra Listed Models ................................... : N/A Rating ............................................... : DC 12.0V From external circuit Result ............................................... : PASS Report No.: CTA26011500402 Page 2 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Diesel Heater Model /Type : M-5S Ultra Listed Models : N/A Applicant : Guangzhou Qingtu Ke Ji You Xian Gong Si Address : No. 76, West Huangpu Avenue Room 3107, Building BE55 Guangzhou Guangdong, 510000 China Manufacturer : MUDIRO Address : No. 76, West Huangpu Avenue Room 3107, Building BE55 Guangzhou Guangdong, 510000 China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: CTA26011500402 Page 3 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 TEST STANDARDS ............................................................................................................ 4 2 SUMMARY .......................................................................................................................... 5 2.1 General Remarks ..................................................................................................... 5 2.2 Product Description ................................................................................................. 5 2.3 Special Accessories ................................................................................................. 5 2.4 Modifications ............................................................................................................ 5 3 TEST ENVIRONMENT ....................................................................................................... 6 3.1 Address of the test laboratory .................................................................................. 6 3.2 Test Facility .............................................................................................................. 6 3.3 Statement of the measurement uncertainty ............................................................. 6 4 Test limit .............................................................................................................................. 7 4.1 Requirement ............................................................................................................ 7 4.2 MPE Calculation Method ......................................................................................... 7 4.3 Conducted Power Results ....................................................................................... 7 4.4 Manufacturing tolerance .......................................................................................... 8 4.5 Standalone MPE Result ........................................................................................... 8 4.6 Simultaneous Transmission for MPE Result ........................................................... 8 5 Conclusion ........................................................................................................................... 8 Report No.: CTA26011500402 Page 4 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 1 T E S T S T A N D A R D S The t…

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1. Antenna Description: Antenna type PCB antenna Model M-5S Ultra Frequency range 2400-2500MHz Manufacturer Guangzhou Qingtu Ke Ji You Xian Gong Si Address No. 76, West Huangpu Avenue Room 3107, Building BE55 Guangzhou Guangdong, 510000 China ANT Peak Gain 0.75 dBi 2. Antenna Photo: Length :12.73mm Width:4.93mm 3. Test Equipment & Conditions 3.1 Test instrument VSWR is tested using Agilent E5071B connected to a hand mechanism, and the status is free space. 3.2 Test environment and methods 4．Antenna Radiation Pattern 2400MHz 2450MHz 2500MHz

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. ...................: FCC ID. ......................................... : CTA26011500401 2BUGA-M-5SULTRA Compiled by ( position+printed name+signature) : File administrators Zoey Cao Supervised by ( position+printed name+signature) : Project Engineer Ace Chai Approved by ( position+printed name+signature) : RF Manager Eric Wang Date of issue ...................................: Jan. 17, 2026 Testing Laboratory Name .............: Shenzhen CTA Testing Technology Co., Ltd. Address ..........................................: Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name...........................: Guangzhou Qingtu Ke Ji You Xian Gong Si Address ...........................................: No. 76, West Huangpu Avenue Room 3107, Building BE55 Guangzhou Guangdong, 510000 China Test specification ......................... : Standard ..........................................: FCC Part 15.247 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Equipment description ................ : Diesel Heater Trade Mark ......................................: MUDIRO Manufacturer ...................................: MUDIRO Model/Type reference .....................: M-5S Ultra Listed Models ..................................: N/A Modulation ......................................: GFSK Frequency .......................................: From 2402MHz to 2480MHz Ratings ............................................: DC 12.0V From external circuit Result ..............................................: PASS Report No.: CTA26011500401 Page 2 of 39 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Diesel Heater Model /Type : M-5S Ultra Listed Models : N/A Applicant : Guangzhou Qingtu Ke Ji You Xian Gong Si Address : No. 76, West Huangpu Avenue Room 3107, Building BE55 Guangzhou Guangdong, 510000 China Manufacturer : MUDIRO Address : No. 76, West Huangpu Avenue Room 3107, Building BE55 Guangzhou Guangdong, 510000 China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: CTA26011500401 Page 3 of 39 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 TEST STANDARDS ...................................................................................................................................... 4 2 SUMMARY .................................................................................................................................................... 5 2.1 General Remarks .............................................................................................................................. 5 2.2 Product Description* .......................................................................................................................... 5 2.3 Equipment Under Test ....................................................................................................................... 5 2.4 Short description of the Equipment under Test (EUT) ...................................................................... 5 2.5 EUT configuration .............................................................................................................................. 5 2.6 EUT operation mode ......................................................................................................................... 5 2.7 Block Diagram of Test Setup ............................................................................................................. 6 2.8 Related Submittal(s) / Grant (s) ......................................................................................................... 6 2.9 Modifications ...................................................................................................................................... 6 3 TEST ENVIRONMENT ................................................................................................................................. 7 3.1 Address of the test laboratory ........................................................................................................... 7 3.2 Test Facility........................................................................................................................................ 7 3.3 Environmental conditions .................................................................................................................. 7 3.4 Summary of measurement results .................................................................................................... 8 3.5 Statement of the measurement uncertainty ............…

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1 FCC Appendix RF Test Data for BLE FCC ID : 2BUGA-M-5SULTRA Company : Guangzhou Qingtu Ke Ji You Xian Gong Si EUT : Diesel Heater Model Number : M-5S Ultra Report No. : CTA26011500401 Reviewed By : Eric Wang 2 Appendix A: DTS Bandwidth Test Result TestMode Antenna Freq(MHz) DTS BW [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 0.640 2401.696 2402.336 0.5 PASS 2440 0.636 2439.692 2440.328 0.5 PASS 2480 0.640 2479.688 2480.328 0.5 PASS 3 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 4 5 Appendix B: Occupied Channel Bandwidth Test Result TestMode Antenna Freq(MHz) OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 1.0030 2401.5168 2402.5198 --- --- 2440 1.0081 2439.5150 2440.5231 --- --- 2480 1.0079 2479.5160 2480.5239 --- --- 6 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 7 8 Appendix C: Maximum conducted output power Test Result Peak TestMode Antenna Freq(MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict BLE_1M Ant1 2402 -3.50 ≤30 PASS 2440 -3.69 ≤30 PASS 2480 -3.71 ≤30 PASS 9 Appendix D: Maximum power spectral density Test Result TestMode Antenna Freq(MHz) Result[dBm/3kHz] Limit[dBm/3kHz] Verdict BLE_1M Ant1 2402 -19.56 ≤8.00 PASS 2440 -19.59 ≤8.00 PASS 2480 -19.81 ≤8.00 PASS 10 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 11 12 Appendix E: Band edge measurements Test Result TestMod e Antenn a ChNam e Freq(MHz ) RefLevel[dBm ] Result[dBm ] Limit[dBm ] Verdic t BLE_1M Ant1 Low 2402 -3.63 -55.73 ≤-23.63 PASS High 2480 -5.00 -55.24 ≤-25 PASS 13 Test Graphs BLE_1M_Ant1_Low_2402 BLE_1M_Ant1_High_2480 14 Appendix F: Conducted Spurious Emission Test Result TestMode Antenna Freq(MHz) FreqRange [MHz] RefLevel [dBm] Result[dBm] Limit[dBm] Verdict BLE_1M Ant1 2402 Reference -4.93 -4.93 --- PASS 30~1000 -4.93 -68.27 ≤-24.93 PASS 1000~26500 -4.93 -46.8 ≤-24.93 PASS 2440 Reference -5.32 -5.32 --- PASS 30~1000 -5.32 -68.39 ≤-25.32 PASS 1000~26500 -5.32 -46.24 ≤-25.32 PASS 2480 Reference -4.43 -4.43 --- PASS 30~1000 -4.43 -67.22 ≤-24.43 PASS 1000~26500 -4.43 -44.96 ≤-24.43 PASS 15 Test Graphs BLE_1M_Ant1_2402_0~Reference BLE_1M_Ant1_2402_30~1000 BLE_1M_Ant1_2402_1000~26500 16 BLE_1M_Ant1_2440_0~Reference BLE_1M_Ant1_2440_30~1000 17 BLE_1M_Ant1_2440_1000~26500 BLE_1M_Ant1_2480_0~Reference BLE_1M_Ant1_2480_30~1000 18 BLE_1M_Ant1_2480_1000~26500 19 Appendix G: Duty Cycle Test Result TestMode Antenna Freq(MHz) ON Time [ms] Period [ms] X DC [%] xFactor Limit Verdict BLE_1M Ant1 2402 0.41 0.62 0.6613 66.13 1.80 --- --- 2440 0.41 0.62 0.6613 66.13 1.80 --- --- 2480 0.41 0.62 0.6613 66.13 1.80 --- --- 20 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 21 22 Appendix H: Emissions in Restricted Bands Test Result TestMod e Antenn a ChNam e Freq(MH z) Detector Freq [MHz] Result [dBm] Gain [dB] DC Factor [dB] Result [dBuV/m] Limit [dBuV/m] Verdict BLE_1M Ant1 Low 2402 AV 2310.000 -60.23 2.00 1.80 38.77 ≤54 PASS AV 2372.765 -58.71 2.00 1.80 40.29 ≤54 PASS AV 2390.000 -59.12 2.00 1.80 39.88 ≤54 PASS Peak 2310.000 -52.55 2.00 0.00 44.65 ≤74 PASS Peak 2388.095 -47.61 2.00 0.00 49.59 ≤74 PASS Peak 2390.000 -50.86 2.00 0.00 46.34 ≤74 PASS High 2480 AV 2483.500 -58.38 2.00 1.80 40.62 ≤54 PASS AV 2483.920 -58.16 2.00 1.80 40.84 ≤54 PASS AV 2500.000 -59.57 2.00 1.80 39.43 ≤54 PASS Peak 2483.500 -50.67 2.00 0.00 46.53 ≤74 PASS Peak 2491.120 -48.33 2.00 0.00 48.87 ≤74 PASS Peak 2500.000 -51.72 2.00 0.00 45.48 ≤74 PASS Note：The limit in dBm for average detector is conversion from 54dBuV/m, according to 15.209(a). The limit in dBm for peak detector is 20dB above the limit of average detector in dBm. 23 Test Graphs BLE_1M_Ant1_Low_2402_AV BLE_1M_Ant1_Low_2402_Peak BLE_1M_Ant1_High_2480_AV 24 BLE_1M_Ant1_High_2480_Peak

FCC ID:2BUGA-M-5SULTRA Test Setup Photos of the EUT FCC ID:2BUGA-M-5SULTRA