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Bunk heater no flame detected?
Here's a list of some of the best indoor and outdoor propane heaters to keep you warm this winter season For people using gas water heaters, two options are offered--natural gas or propane. The Espar heater runs on gas and will not run if the tank reaches 1/4 full. The heater installation can be broken down to 3 phases; 1) physical placement of the heater 2) fuel source 3) wiring harness and power. Do you know how to make a solar water heater using a can? Find out how to make a solar water heater using a can in this article from HowStuffWorks. On page 25 it list code 52 as no flame detected within the start phase. Eberspacher / Espar Airtronic D4 air heaters for sale are supplementary diesel-powered air heating systems for land and marine vehicles as well as living or being environments. The fan will stop if i recycle the power of the unit but it will repeat the same. Qantas' Project Sunrise may revolutionize long-haul air travel. It will then stop, as expected, but after the van cools down it won't run again--though the control panel still Efficiently troubleshoot and resolve E08 Flame Out Error for optimal heating system performance with expert guidance. Visit HowStuffWorks to learn about solar water heaters. It will then stop, as expected, but after the van cools down it won't run again--though the control panel still Efficiently troubleshoot and resolve E08 Flame Out Error for optimal heating system performance with expert guidance. during start attempts). com FREE DELIVERY possible on eligible purchases When the unit tank temperature becomes too high, the water heater will flash its light four times with a 3-second pause. Check the igniter and gas valve operation. Affected Units: Any Vandoit … When I turn the bunk heater on it blows cold air, no smoke seems to be coming out of the exhaust for the bunk heater. Figure 1: ISO Adaptor ESP2215418900000Z (Used for all Espar Heaters) heater to which the dia gnostic unit is connected. How to fix it: Check that pool pump is receiving enough water. Jan 29, 2022 Be sure to drill small drain holes in any low spots in the exhuast line if you have those. Lines are bled, all other propane works. During lighting of a fired heater, the pilot flame must be detected within _____ seconds of gas introduction; otherwise the pilot gas will be shut off 10 B 20 D 30 Vertical cylindrical heaters are bottom fired, with a _____ radiant section and a convection section that is _____. The indicator light is on a continuous flash, which according to the sticker on the furnace equates to "Flame - No Call For Heat" So, what does that mean in laymans terms. If, after being switched on, the resistance value of the flame sensor is 1274 Ω (> 70 °C) the heater's fan rungs for approx. 15 min to cool down. When conducting RV water heater troubleshooting you will also want to check the exhaust to ensure that there are no obstructions that will impede the flow of gas into the water heater, or from the exhaust back out. Check for blockage of the hot air ducting 2022 International prostar Why does my bunk heater keep turning itself up?I would set it for 68 degrees and within 5 minutes it will turn the blower on the highest setting and the heat on the highest. 1. Aug 6, 2023 · Espar heater bunk d1000 reset. Due to a lack of adequate fuel (Propane, kerosene, diesel), your MR Heater Contractor Series may spark, but it will not light. Check your primary fuel tank (#1) to find the fuel pump for the espar, it should be clicking once you switch it on, and the pump will activate after 30-45 seconds. Whether your MR heater flame is too high or too low, you need to adjust the flame for your heater's smooth operation. The following information is specific to the Ford Transit, a good bit of it will translate to any heater installation. The glow pin is roughly in the middle, just neat to the controller. 1 Ohv pushrod Does someone know where the fuse from bunk heater is located it feels like control signals not being received, bunk heater not making any sound. Cool the water heater, flush the water system to get rid of the dirt, and replace the PRV. Oct 11, 2018 · Happens sometimes. Most likely you need to pull the unit out of the bunk and clean it out. The gas flame should always be deep blue in color. Once upon a time, bunk beds we. And you are forced to disassemble it, clean, etc deming807, Jan 13, 2014. Standard fire-building lore would have you believe a great fire starts with a tipi of wood and pile of tinder under it. Our part# K142-537ss-2 Please call (616) 834-1503 with any questions regarding fitment. Member #1. Simply "flame not detected". I have bought and changed the flame sensor. Flame detected when switching on. If the reading isn't between 5-10 A, replace the flame sensor Blower Not Operating. Difference by controller operation. Our part# K142-537ss-2 Please call (616) 834-1503 with any questions regarding fitment. Member #1. Check your primary fuel tank (#1) to find the fuel pump for the espar, it should be clicking once you switch it on, and the pump will activate after 30-45 seconds. Learn why the flame in your heater is yellow instead of blue. Check the flame sensor and replace it if bad Replace the ECU if the flame sensor is good. If you start it, get out and look at the exhaust line, heavy smoke says it has gotten crudded up inside the burner. 7 flashes: Low water level Refill the tank if water. Here are the most common espar heater fault codes and what they mean: F1: This code indicates that there is a problem with the heater's igniter. Here are the fixes you can use for each of these problems to fix the issue: Adjust the water pump pressure to make sure that it doesn't exceed 65 psi. • If the automatic detection was successful, if necessary, the heater is briely started and then s witches off again. 1 volts for about 10-15 minutes and shuts off. there's a thermocouple that needs to be positioned properly in the pilot flame to enable the main burner to turn on. 3 roughly just before the gas valve. MH60QFAV heater pdf manual download. This manual summarizes the main points of importance for using the heaters Thermo Top C and Thermo Top Z, as well as the handheld transmitter Telestart T70/T80. One critical step is identifying which components may require replacement to resolve any flame issues you’re encountering A safety device that shuts off the gas if the pilot light goes out. FREE FREIGHT ORDERS OVER $100 ESPAR Glow Pin With Wrench Airtronic | # ESP 2520690113002Z. Has anyone had this issue and what was the fix? Common Causes Of Ignition Failure. Other products by Eberspaecher There are no subcategories Send your friend a link to this product. any reviews or suggestions. Reconnected, purged the system of air and it fired as always and ran for a couple of minutes to heat up the temperature stabilizing vessel and shuts off. a one time occurrence Determine if flame sensor is Clean burner cone of excess. some mechanics have recommended me the ones from amazon. Disruptions in Gas Supply: Interruptions in the gas supply, whether from the utility company or due to leaks in the home's gas line system, can cause the water heater to display Code 12 Another significant cause of Code 12 is issues with the ignition system. Sydney to New York nonstop? With a gym on the plane? It could happen Why do flames turn blue? Find out why flames turn blue and the answers to other kids' questions at HowStuffWorks. Espar Bunk Heater "No Flame Detected" Issue Possible Solution2 (196) · USD 627 Description BUNK HEATER NOT WORKING? 9037043A (was Full. Release the button or knob and turn the gas valve back to the on position. Changed the fuel filter and nothing White smoke, no heat than it goes off. Simply "flame not detected". Remove it and set it aside. It cycles 2-3 times and then gives the “no flame” error. Fuel Operated Coolant Heater Troubleshooting: "No Start" and "Heater Stops" Conditions Problem Description of the Problem Possible Reason and Method of Repair 1 Jun 21, 2023 · Espar Bunk Heater No Flame Detected 21 Jun 2023. Light the wick with your match and adjust the size of the flame to the recommended settings for your unit. When your Truma AquaGo water heater unexpectedly shuts down, it can be both inconvenient and confusing. If the gas tank is low, refill and try running the Espar. Once the residual heat has been cleared, the heater starts. realtor.com tupelo ms I hear the pump working, the fan comes on. Here's a list of some of the best indoor and outdoor propane heaters to keep you warm this winter season For people using gas water heaters, two options are offered--natural gas or propane. The water heater relies on this system to ignite the gas and produce a flame. The other night I had to spend the night in Gaylord, MI. 052 Safety time exceeded No flame detected within the start phase. Wind hits just right. The glow pin is roughly in the middle, just neat to the controller. Frigidaire Dryer Wiring Diagram 31 Jan 2024. When your Mr. The other night I had to spend the night in Gaylord, MI. The heater failed to ignite: Pull the 20amp heater fuse and wait 30 seconds before re-fitting it. I took circuit board cover off and didnt see any blown fuses. Mechanic's Assistant: Im sorry to hear that youre experiencing issues with your Kenworth T680 and the Espar unit and bunk heater pump, but our truck Mechanic will be able to help you diagnose and resolve the problem My espar( bunk heater) said no flam detected, it start n shuts off by itself !!! Help Espar Bunk Heater "No Flame Detected" Issue Possible Solution8 (113) · USD 33 Description. Our Kenworth bunk heater is a complete stainless steel direct replacement for the OEM part number K142-537-1. princessemily Its an Espar D2 and it does not turn on anymore, it is blowing tons of white smoke and makes no heat at all than. Aug 1, 2023 · How to service your espar bunk heater. 1000FH heating Turbine No racor parker Hannifin MARINE turbocharger. If you need to adjust the flame, simply loosen. Your heater's failure to light up could be due to a faulty blower. Espar Bunk Heater "No Flame Detected" Issue Possible Solution2 (196) · USD 627 Description. Apr 17, 2021 · If your bunk heater stops working check the filter. The only problem is that when you want to start the truck the bunk heater has to be shut off and it tanks about 3 mins. Expert Advice On Imp. As the world’s population ages, more is being learned about brain health as startups leverage technology to find a way to slow down cognitive impairment. When conducting RV water heater troubleshooting you will also want to check the exhaust to ensure that there are no obstructions that will impede the flow of gas into the water heater, or from the exhaust back out. my fix is a 'Hot Hands' hand warmer taped to the temp sensor. Burning straight kerosene helps clean them and the chamber. Before taking your truck to a shop, see if this is what is causing you problems. I am guessing that is just for cooling the apu engine. Cleaned the intake hole and the glow plug hole. I checked the fuses in the front passenger side and the fuses under the bunk. I got to my destination about 9:30pm and went to bed with the truck real warm and shut off, the bunk heater on low to medium. If the blower motor in your Grand Prix is malfunctioning, yo. save time, money, and freezing temps this winter by self servicing your bunk heater now in just a couple hours. Release the control knob and turn it to the desired heating level. - no … Sound like it lost flame Wind hits just right. Had same proble before and yard shop mechanic messed with it and made it work again. I'm giving a good description on how to diagnose and repair a bunk heater on a Peterbilt Ensure column compartment is (physically) connected to SM-FTN. acowtancy If those are open, take the four screws off the cover on the heater hose connection inbetween the cab and sleeper. The heater is now in standard operation. Join Date: Feb 2015. Aug 6, 2023 · Espar heater bunk d1000 reset. In case of doubt functional interrelations may be derived from Sections 2 and 3. If no short exists replace control unit Warning - short circuit in anti-theft alarm output. carbon IAW WP 0051 00 Determine if fuel solenoid valve. JonJon78 , Jan 3, 2022 Sep 16, 2023 · Hii , i have kenworth t680 , and the espar unit and bunk heater pump stop working after 5-7 mins Kenworth T680. The actual heater is under the bunk centered in most trucks, and has inlet and outlet tubes, these mustn't be. If it will not stay fired, you may need to service the unit. Staying warm without idling can be critical in those cold winter months. Espar Bunk Heater "No Flame Detected" Issue Possible Solution8 (113) · USD 33 Description. Warm up that bunk for better comfort. Heater Propane Heater Does Not Light If the thermocouple is too far from the flame, this can cause the pilot to go out and shut down the heater. It might just be that you have not allowed your bunk heater room to breath Logan from the De Pere shop walks through a few of the common issues that cause a bunk heater to not work properly. About every hour, the apu starts and runs when the voltage hits 12 Runs and charges at 14. JonJon78 , Jan 3, 2022 Mike Davis from the CFI Safety Department teaches us how to make sure your bunk heater is blowing warm air, so you're not caught in the cold. FREE delivery May 8 - 13 Overall Pick. This leaves you without hot water capability How to Make Folding Bunk Beds for an RV ESPAR Lost Flame? Thread starter Injun; Start date Feb 24, 2017; Prev Well, if you decide to get yours fixed do not go to Thermo King. The bunk heater is wired into the apu control panel. Jul 27, 2020 · Fault 08 (F08) – Drive Assembly/Fan. How to use the webasto\espar bunk heaterEspar bunk heater "no flame detected" issue Espar heater airtronic2016 freightliner cascadia evolution new price!. Frigidaire Dryer Wiring Diagram 31 Jan 2024. When your Mr. 2 Remove disposable 1 lb. Warning - undervoltage.
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Congrats on the new baby! Forget whether or not you’re prepared to raise a whole human being from. Airtronic heater espar m2 easystart controller heaters d4l bunk b4l Espar bunk heater not turning on Sprinter adventure van build - heater install - points unknown. comFreightliner heater bunk cascadia espar transm manual stoney Espar heater airtronicEspar bunk heater. There is a glowpin and a fuel screen inside the burn chamber. However, if the flame sensor malfunctions, it may fail to signal the gas valve to release gas even if a flame is detected. Espar heater installation- diy guide – radvanadventures. In this guide, we'll walk through using an Raspberry Pi along. The Espar heater runs on gas and will not run if the tank reaches 1/4 full. A cinch to plant and tend, forsythia is beloved for its vivid yellow blooms. 052 Safety time exceeded No flame detected within the start phase. They also mark the beginning. Sydney to New York nonstop? With a gym on the plane? It could happen Why do flames turn blue? Find out why flames turn blue and the answers to other kids' questions at HowStuffWorks. Here are the most common espar heater fault codes and what they mean: F1: This code indicates that there is a problem with the heater's igniter. Has anyone had this issue and what was the fix? Mr Heater is one of the most popular portable propane heaters, but occasional flame issues can occur. wexham park hospital address This problem can also be caused by faulty flame sensors, Looking for bunk heating equipment for your heavy-duty truck? Browse our collection of bunk heaters and heater parts for your truck today Issue description If XCS prompts "a flame is detected" during machine operation, despite no visible flame or spark, please consult this article for troubleshooting. You probably checked this, but you might make sure you have fuel in the tank that the heater is pulling from and that your filters aren't clogged. Also for: Mh85qfav, Mh125qfav. Farmall 450 Wiring Diagram 27 Feb 2024. Release the button or knob and turn the gas valve back to the on position. Apr 17, 2023 · When your Mr. Flame sensor would only be the cause if it lit and then quickly went out after approx 5-10 secs. Flame sensor values: 900 ohms at - 25 °C Flame sensor values: 1100 ohms at + 25 °C 053 Flame loss in „Power" setting Heater has started (flame detected) and indicates flame. •Check exhaust and combustion air system. Our part# K142-537ss-2 Please call (616) 834-1503 with any questions regarding fitment. and work through instructions. The heater ignited but the flame was not detected. Here are the most common espar heater fault codes and what they mean: F1: This code indicates that there is a problem with the heater's igniter. Warning - undervoltage. Reseat the APH in column compartment. It might just be that you have not. How to use the webasto\espar bunk heaterEspar bunk heater "no flame detected" issue Espar heater airtronic2016 freightliner cascadia evolution new price!. Google says this means 'no flame detected'. Location: Seattle Washington, USA Posts: 97. How to service your espar bunk heater. reddit green text Clean or replace the O-rings Truma AquaGo No Flame Detected. Your heater is powered by gas. The sound card driver enables the sound card to communicate with the computer. How to use the webasto\espar bunk heaterEspar bunk heater "no flame detected" issue Espar heater airtronic2016 freightliner cascadia evolution new price!. Page 1 of 3 1 2 3 Next > Apr 30, 2021 #1. ( check photos) cost $269 canadian. Dec 23, 2013 · They are, however, very happen to sell you a new glow pin and screen, and fuel line screen, and flame tube and gaskets -- all together for more than half the cost of a compketely new Espar heater! They will also charge quote you 4hrs labor at $100/hr just to replace the flame tube, not including the $300 parts cost! Mar 20, 2023 · Stay warm on cold winter days with this guide on how to use the ESPAR bunk heater in your semi-truck. Replace leak sensor if defective. when I tried within hours after it was off, the ignitor would glow for a few seconds, but would be off before igniting. Hello sir I have 2023 Freightliner Cascadia Vin UW0288 The Espar bunk heater is only blowing cold air not getting cold I have espar bunk heater in Cascadia freightliner 2018. If the resistance does not fall below the aforementioned value within 15 min the heater is switched off. Ask Your Own Medium and Heavy Trucks Question. Mr. Thermo king espar airtronic d2 heater bunk heater genuine new oemEspar bunk heater Espar heater bunk d1000 resetHeater espar kit bunk. I have the dials all the way up and the control box set on heat and the icon flashes. Sydney to New York nonstop? With a gym on the plane? It could happen Why do flames turn blue? Find out why flames turn blue and the answers to other kids' questions at HowStuffWorks. I've attached the repair manual for the Espar D2. Travelers might finally be getting a break from the eve. Espar Heater | Espar Diesel Heater - Canada - Thermo King Eastern Canada Oct 26, 2006 · Oct 25, 2006 Open the hood and follow your heater hoses that go back to the bunk. According to Energy Star, 15 percent of a home’s energy use is attributed to heating water More than half of the 78 passengers onboard the Aeroflot flight were killed. l484 pill finder From the aqua-go website, I see reference to this: A flame monitoring device switches off the gas supply to the burner if the flame extinguishes. Mike250rs, Dec 29, 2021 #8. Feb 8, 2007 · Bunk Heater. Check that the length of the hot air ducting is not; excessive or has too many turns. The same is true if what you use is in your pool is the Raypak pool heater. 0:00 - Intro:32 - 5-step guide on how to use the ESPAR b. so remove the heater fuses (we don’t want any severed fingers!!) and check for obstructions. Espar bunk heater not turning on Discussion in 'Trucks [ Eighteen Wheelers ]' started by mitmaks, Nov 22, 2016. Unplug the glow pin and use the glow pin wrench to unscrew it. How to service your espar bunk heater. The water heater relies on this system to ignite the gas and produce a flame. Advertisement Forsythia i. For adjusting your MR heater flame remove the pilot adjustment cap.
Look for loose or damaged wires, corrosion, or poor … The direction in which the hydronic heater air intake is pointed may accelerate wear on the hydronic combustion air blower. Flame sensor: espar heater parts, diesel truck heatersEspar bunk heater Heater espar kit bunk. I checked the fuses in the front passenger side and the fuses under the bunk. Check your primary fuel tank (#1) to find the fuel pump for the espar, it should be clicking once you switch it on, and the pump will activate after 30-45 seconds. 9bar and the cold feed must be equipped with a non-return valve to avoid warm water back-feeding into the cold-water supply pipe work No Flame Detected Water Heater Munster Simms Engineering Ltd. it can be ignited once a day. Bunk Warming Accessories; Call Today (866) 551-3631 D2 Airtronic Heater 12V w/ DigiMax Controller* Now Including High Altitude Kit. OE# K142-537-1, F31-1321-100 Kenworth Stainless Bunk Heater00 Our Kenworth bunk heater is a complete stainless steel direct replacement for the OEM part number K142-537-1. crazy lamp lady youtube today It is a module-based PLC system that is fully configurable and programmable. It can be frustrating to have a pool heater ignition failure; a common problem that can cause discomfort during summer nights. Sep 27, 2023 · Airtronic espar bunk heater heaters thermoking chaufferettesEspar heater bunk d1000 reset Heater espar radvanadventuresBunk espar b4l heaters thermo thermoking. If, after being switched on, the resistance value of the flame sensor is 1274 Ω (> 70 °C) the heater’s fan rungs for approx. 15 min to cool down. The heater installation can be broken down to 3 phases; 1) physical placement of the heater 2) fuel source 3) wiring harness and power. dan fan city When I start the heater it give this code and the heater doesn't startno flame dedicated 52 52 0 0 0. Lets start with the flame sensor. Most likely you need to pull the unit out of the bunk and clean it out. When I start the heater it give this code and the heater doesn't startno flame dedicated 52 52 0 0 0. Cool the water heater, flush the water system to get rid of the dirt, and replace the PRV. Espar heater bunk d1000 reset. Affected Units: Any Vandoit … When I turn the bunk heater on it blows cold air, no smoke seems to be coming out of the exhaust for the bunk heater. gmc denali 1500 near me Home > Replacement Parts. If the reading isn't between 5-10 A, replace the flame sensor Blower Not Operating. 8l 4 cylinder engine at 2019 chicago Duramax diesel turbo engine twin banks fastest edition drivingline Duramax silverado techlink powe Posts: 227. see fault code 037 / 042 on Page 19. ( check photos) cost $269 canadian. It cycles 2-3 times and then gives the “no flame” error.
1 volts for about 10-15 minutes and shuts off. Advertisement You can harness th. Air New Zealand's Skynest will give ultra-long-haul passengers flying between the U and New Zealand a chance to get some proper sleep. Faulty Thermocouple: Thermocouples are found on most RV heater systems. F1 engine diagram F1 rocket engine diagram 3d1 Maserati nettuno mc20 classiccars supercar vezane uz otkrio detalje prve racecar Ferrari v12 litre motores cilindri. I agree to Money's Terms of Use and. some of the oil fired heaters i work on at work use a CAD cell eye to detect flame if no flame detected after 3 ignition tries it locks out the unit and the fun begins. To troubleshoot a pentair pool heater not igniting, check the gas supply and valve position first. Check voltage at the time of the fault • If control will not reset replace the control Apollo-C3 bunk heater VVKB Bunk Heater is not only suitable for trucks, but also for boats, caravans, campers and small space room that need to heat. No flame detected during the start phase. However, like any mechanical device, that heaters may encounter topics off total to time. As we've seen, the flame sensor tells your furnace that the furnace has a flame, thus triggering the release of gas to the burners. Now to ensure a good size flame, adjust the pilot key Feb 12, 2024 · Reset perimeters on espar d1000 bunk heaterParts heaters espar bunk featured Espar releases pair of heater controllersEspar bunk heater "no flame detected" issue. The heat and burner seems to work as normal; however, the low speed fan (does not stop running) continues to blow cool air after the heat cycle. By clicking "TRY IT", I agree to receive newsletters and promotions from Money and its partners. Atomic Punk Bobtail Member Jul 26, 2012. We don't crank it up. I disconnected all batteries to try a reboot … Bunk Heater No Flame Detected Code 52 Espar Webasto Screen and Glow Plug Replacement. Advertisement When you see a flame, you are seeing something that. You need to detect and i. Air Heaters; Coolant Heaters; Replacement Parts; Controllers; Bunk Warming Accessories; Login; Account; Product Finder;. Today the furnace stopped working. Clear warehouse!was discovered by you > OFF - 50% espar heater no power Best Cheap Online Shopping Site: Secure Payments, Fast Delivery, Discover Millions of Great Discounts, Make Your Shopping Fun and Surprise, and Free Home Shipping! 400 Bad Request Home>264>espar heater no power. Figure 1: ISO Adaptor ESP2215418900000Z (Used for all Espar Heaters) heater to which the dia gnostic unit is connected. bazi calculator.com Heater 210,000 BTU Black Kerosene Forced Air Space Heater with Wheels. so remove the heater fuses (we don't want any severed fingers!!) and check for obstructions. [052 ] Safety time exceeded No flame detected within the start phase. You may need to check the wiring for any open or short circuits and you may have to replace the drive unit. Secure any loose connections and replace. The indicator light is on a continuous flash, which according to the sticker on the furnace equates to "Flame - No Call For Heat" So, what does that mean in laymans terms. Heater Propane Heater Does Not Light If the thermocouple is too far from the flame, this can cause the pilot to go out and shut down the heater. curmudgeon extraordinare #7. Gasps and sobs are heard in the background. Read our complete library of official Eberspacher D2 Airtronic user manuals online. But its adoption might lead to less ethical applications of the tech. The webpage provides information on the Raypak 407A heater's ignition failure due to no pilot being sensed. The supply pressure to the Whale® WH Water Heaters must not exceed 1. Apr 17, 2021 · If your bunk heater stops working check the filter. You can hear the igniter working but it won't stay lit. alysx star should i go with webasto or no brand Aug 8, 2008 · It will turn on and blow cold air, then shut off and say "no flame detected" Just had it installed last year, haven't even used it much. Page 1 of 3 1 2 3 Next > Apr 30, 2021 #1. If the reading isn’t between 5-10 A, replace the flame sensor Blower Not Operating. The glow pin is roughly in the middle, just neat to the controller. Mike250rs, Dec 29, 2021. The top right switch is to turn on the heater and the up and down. If the coolant heater is not currently operating, the following Start sequence will initiate: ŁThe control unit performs a System Self Check of the flame sensor, temperature sensor, overheat sensor, glow pin, blower, and coolant pump. A visual check of the flame around the flame rod is needed to see if the low signal is caused by a poor flame envelopement of the sensor or not. Oct 4, 2013 · The Flame Sensor has detected excessive temperature at the heat exchanger. User Manual and Diagram Library; Espar Bunk Heater Not Turning On. Maybe do that if you haven't lately. there's a thermocouple that needs to be positioned properly in the pilot flame to enable the main burner to turn on. 3 Flashes: 3 Flashes indicate the pressure switch is either open or closed. Google says this means 'no flame detected'. Pull out the cable through the rubber grommet on the housing. I has the regularly sleeper controls on the screen with low furthermore high fan, AC or heat and an dial thermostat. •Check flame sensor, for diagram and table of values please refer to page 30, if ok -> replace control box, see page 28. I hear the pump working, the fan comes on. I got to my destination about 9:30pm and went to bed with the truck real warm and shut off, the bunk heater on low to medium.