We are a wholesale distributor of spa and hot tub parts. Coleman Spa Owners Manuals. 1997-2000 Coleman Spas/ Cal Cooperage 100 Series Owners Manual. corvette c4 for sale australia If the spa is subsequently powered down and then powered up again, the HOt message will appear on the display and the spa will not be allowed to operate until a technician …I'm not sure what you're referring to as "the other sensor." Older Coleman tubs didn't use M7 packs, and homeowners and/or repair people will generally replace an old malfunctioning pack with a modern M7 retrokit, so if you see a sensor in a small plastic well it's probably disconnected from the original configuration and the repairman left it in place because he didn't want to plug the hole.Restart Your Hot Tub 2. Check Your Hot Tub’s Water Level 3. Check the Filters 4. Check the Circulation Pump 5. Check the Pressure Switch Sensors How to Fix DR or Dry Error Codes? 1. Check the Water Level 2. Check if You Have Enough Open Jets 3. Check the Valves and the Filters 4. Last Resort What Does the Hot Tub Flo Error Code Mean?These errors are usually a sign that there is not enough water in the hot tub, although they will also display if there is air trapped in the pump (an "air lock"). Air locks commonly occur after refilling the hot tub. To get rid of an air lock in your hot tub pump, simply loosen one of the pump connections. You should hear air escaping. dpebocy This information is being provided for informational purposes only. Any and all service should be performed by a licensed spa technician. Failure to properly service or install spa related components can result in serious injury or death.The second-gen Sonos Beam and other Sonos speakers are on sale at Best Buy. Photo by Chris Welch / The Verge cheer competition universal studios 2022 There are as many as 50 different error codes that can appear on your hot tub display so keep this handy so you know what each one means. If however, your hot tub is full, it could be an airlock in the system that’s causing the heater to stop working. Solution. If it is the actual heating element that’s failed you will need a hot tub specialist to replace this hot tub problem. If you find that it’s a problem with the water flow or circulation you may be able to fix this ...Bath Tub Controls; Bath Tub Heaters; Bath Tub Plumbing Assembly Kit; Bath Tub Pumps; Check Valves; Circulating Pumps & Parts; Circuit Board Sensors; Circuit Boards; Contactors; Control Systems; Circuit Breakers; Cords & Receptacles; Electrical Hardware; Filter Cartridges; Filters And Parts; Fittings - PVC; Flex Pipe (PVC) Flow Switches; Fuse ...1) -F/-C. Temperature unknown. Allow the pump to run for 2 minutes. The temperature will be displayed as the pump circulates the water. 2) Std/St. STANDARD. The hot tub is running in Standard Mode. Sit back and relax. Look for constellations if it's clear enough. flight adventure park ronkonkomaFilter - The most common reason for an E6 in a hot tub is dirty hot tub filters. It is so important for the operation of your hot tub that you clean your filters weekly with a rinse and every 3 - 6 months with a full degreaser bath to remove the residue. If the filters are dirty the water flow through your hot tub power pack will be impeded ...This is similar to the Flo error, so make sure your hot tub is properly filled and your filters are clean. If you suspect it something else, hire a professional. COOL means the water is more than 20° F cooler than the temperature set, so just cover your hot tub to let it heat up. ugurlu oto cam fiyat listesi Bath Tub Controls; Bath Tub Heaters; Bath Tub Plumbing Assembly Kit; Bath Tub Pumps; Check Valves; Circulating Pumps & Parts; Circuit Board Sensors; Circuit Boards; Contactors; Control Systems; Circuit Breakers; Cords & Receptacles; Electrical Hardware; Filter Cartridges; Filters And Parts; Fittings - PVC; Flex Pipe (PVC) Flow Switches; Fuse ... Coleman Spa Hot Tubs. The company now produces several small hot tubs for 2-4 people and two large models for 5-7 people. It is available in two options — the base model and a hot tub with an increased number of jets. Also, you can check the most technologically advanced Coleman inflatable hot tub.Reset the Coleman Spa controls again. Turn the spa off, wait 30 seconds and turn it back on again. The controls will be reset. Plus, the custom settings you set in the previous step will be cancelled and the filtration will revert to the factory control. The first filtration will start six minutes from when you turned the power back on and last ... Description Cause Solution; High salt alarm. Alarm where too much salt has been added to the spa or a large amount of water has evaporated. Do not use the spa or …Download Coleman user manuals, owners guides and PDF instructions. Many. Manuals. Categories; Brands; Home. Coleman. ... HOT WATER 2300: Troubleshooting Guide Coleman HOT WATER 2300 Troubleshooting guide, 12 pages: KVIKA 2000001059: User Manual Coleman KVIKA 2000001059 User Manual, ...Check for dirty or clogged filter cartridge .3. a) Remove filter cartridge in order to purge the air lock from the circulation pump intake. b) Hold a garden hose over filter cartridge wall fitting and utilize a rag to make a seal around hose end. c) Get an assistant to help turn the water on for 30 seconds. papa johnpercent27s pizza. calm Filter - The most common reason for an E6 in a hot tub is dirty hot tub filters. It is so important for the operation of your hot tub that you clean your filters weekly with a rinse and every 3 - 6 months with a full degreaser bath to remove the residue. If the filters are dirty the water flow through your hot tub power pack will be impeded ...1) Replace The Filter – E02 Have you changed your filter recently? A dirty filter will block the water from circulating your filter housing and a safety cut off valve will kick in to avoid breaking the pump displaying warning E02. This is one of the main causes of the alarm being set off. Unscrew the filter and inspect it for hair, grime and dirt Below are a few simple steps that should help narrow down the issue. Step 1. Check the water level to ensure its at the correct level, if too low turn off the GFCI breaker, top up the spa to where the water level should be then turn the breaker back on. Step 2. hyppe max flow blinking Step 1. Reset power to the spa. Do this by pressing the reset button on the GFCI (ground-fault circuit interrupter) or turning off power to the spa at the breaker. Video of the Day.For solving this problem all you have to do is following these steps: Clean the filter cartridge of the hot tub or replace it with a new one. If E90 persists, check and ensure there is no debris inside the spa tub inlet and outlet grids. If there is debris inside, unscrew the spa inlet/outlet grid with a screwdriver.Arizona), then it is sometimes helpful in the summer to place something between the cover and the hot tub to allow your spa water to breathe. If you are in an area with extremely warm conditions (i.e. If you cut power to your hot tub and open your cover for a couple hours to allow the spa to cool, this should correct the issue. painter of the night characters Description Cause Solution; High salt alarm. Alarm where too much salt has been added to the spa or a large amount of water has evaporated. Do not use the spa or …Hot Tub Bestway LAY-Z-SPA S100103 Owner's Manual. (16 pages) Hot Tub Bestway LAY-Z-SPA S100101 Manual. (252 pages) Hot Tub Bestway SaluSpa 54185 Owner's Manual. …2 19/02/2018 SOLUTIONS TOP THE SPA UP WITH WATER This can be done at any time Remove the inflatable lid and top cover from the spa Using a hose pipe, fill the spa up so the water level is betwee n the minimum and maximum lines howlin wolf fresno events I bought the Lay-Z Spa Miami in November 2015. After running gloriously for two weeks, it started throwing the dreaded error code E02.golden iptv activation code free 2022. Apr 26, 2014 · The pump worked for just over a year, only need occasional cleans, but it's now in a state where whilst the BUBBLES work fine, the pump itself won't pump around water to filter. cheap land victoria under dollar50000 The second-gen Sonos Beam and other Sonos speakers are on sale at Best Buy. Photo by Chris Welch / The Verge2 19/02/2018 SOLUTIONS TOP THE SPA UP WITH WATER This can be done at any time Remove the inflatable lid and top cover from the spa Using a hose pipe, fill the spa up so the water level is betwee n the minimum and maximum lines WARNING: PREGNANT OR POSSIBLY PREGNANT WOMEN SHOULD CONSULT A PHYSICIAN BEFORE USING A SPA OR HOT TUB. WARNING: WATER TEMPERATURE IN EXCESS OF 38°C (100°F) CAN BE INJURIOUS TO YOUR HEALTH. WARNING: BEFORE ENTERING THE SPA OR HOT TUB, MEASURE THE WATER TEMPERATURE WITH AN ACCURATE THERMOMETER.Hot tub overheating codes (OH, OHH, and OHS) serves to notify you that the water temperature is unsafe. If the water in your hot tub is between 108°F – 118°F, it will automatically turn on the emergency cool down. The heater is turned off, and the blower and circulation pumps start working to help the water reach the ideal temperature.Coleman Spa Symptom Troubleshooting. Possible Causes. Possible Solutions. System / Power Problems. E01. ← swipe →. DescriptionCauseSolutionSensor ErrorThe water flow sensors’ flags didn’t come back into the correct position.Unplug the pump unit, lightly strike the side of it and then plug it back in.Water Flow ErrorElectrical issue. There are as many as 50 different error codes that can appear on your hot tub display so keep this handy so you know what each one means. whatpercent27s your name dog video Bath Tub Controls; Bath Tub Heaters; Bath Tub Plumbing Assembly Kit; Bath Tub Pumps; Check Valves; Circulating Pumps & Parts; Circuit Board Sensors; Circuit Boards; Contactors; Control Systems; Circuit Breakers; Cords & Receptacles; Electrical Hardware; Filter Cartridges; Filters And Parts; Fittings - PVC; Flex Pipe (PVC) Flow Switches; Fuse ...Download Coleman user manuals, owners guides and PDF instructions. Many. Manuals. Categories; Brands; Home. Coleman. ... HOT WATER 2300: Troubleshooting Guide Coleman HOT WATER 2300 Troubleshooting guide, 12 pages: KVIKA 2000001059: User Manual Coleman KVIKA 2000001059 User Manual, ...Carrying on with in my little series on health spa and hót tub error codés or problems codes, nowadays we take a look at Sensor Mistakes. was the time now in australia Oct 15, 2014 · too little water in the heating element (this will appear after 3 x "dr" error) Follow the same steps as under DR. If the spa is not automaticly reset, push any button to reset spa. So I guess you are on the right path, but not sure how to fix it. Could it be that there is some dirt in the pipes causing this problem? Coleman 71" x 26" Bahamas AirJet Spa Outdoor Inflatable Hot Tub heater stopped working. the water won';t heat above 57 degrees F … read more Randy Huckstadt 2 19/02/2018 SOLUTIONS TOP THE SPA UP WITH WATER This can be done at any time Remove the inflatable lid and top cover from the spa Using a hose pipe, fill the spa up so the water level is betwee n the minimum and maximum lines anakeesta express pass worth it User Manual Coleman 5059-700 User's Manual, 2 pages. 2300-511. User Manual Coleman 2300-511 User's Manual, 4 pages. 5062-720. User Manual Coleman 5062-720 User Manual, 2 pages. SPD486. Use and Care Manual Coleman SPD486 Use and Care Manual, 2 pages. 9935 series. User Manual Coleman 9935 series User Manual, 8 pages.Join our community for 10% off. Sign up today to receive 10% off your next order and to be amongst the first to hear about the latest Lay-Z-Spa news and offers.3. Press "Jets 1," then "Set down." A "0" will appear on the screen indicating the temperature control lock is off. The lock symbol will also disappear from the display on the operating panel. ruhsal sikinti icin dua If however, your hot tub is full, it could be an airlock in the system that’s causing the heater to stop working. Solution. If it is the actual heating element that’s failed you will need a hot tub specialist to replace this hot tub problem. If you find that it’s a problem with the water flow or circulation you may be able to fix this ...Welcome to Hot Tub Outpost! - - Email: [email protected] - Sales Support (512) 942-0335; 2121 Lohmans Crossing Rd 504 STE 504-378 Lakeway, TX 78734E02 error code ? How you get rid of control panel And yes I’ve changed filter ThankyouTo fix: - Flip the egg over and remove the bottom panel. - Loosen the hose clamps on either side of the short piece of vinyl tub within. - Heat both ends of the tube up with a heat gun … elephant white movie The California Cooperage 105 hot tub features enough space to comfortably fit five people and 27 fully adjustable jets for customized use. Although full of features, the 105 uses a simple control panel, which makes its operation fairly straightforward. However, problems can occur.Increasing the hot tub water level and filter resolutions. If the water level is incorrect, top up your tub with more water until the waterline indicator is reached. Switch off the power, remove the filters, wait around 20 minutes (as this will allow the sensor to clear the fault), switch the power back on and run the jets without the filters ... catholic priest online chat If the spa is powered up again the HOt message will appear on the display and the spa will not be allowed to operate until a technician evaluates the spa and resets the HOt fault by …Heater’s high-limit thermostat has tripped. Spa lock is activated. Check for problems with your power source. Reset the GFCI. Disconnect the power for 30 seconds to reset the thermostat; then check for clogged filters. Deactivate the spa lock. Contact an electrician if your power source is inoperative. rockdale falcons youth football Check for dirty or clogged filter cartridge .3. a) Remove filter cartridge in order to purge the air lock from the circulation pump intake. b) Hold a garden hose over filter cartridge wall fitting and utilize a rag to make a seal around hose end. c) Get an assistant to help turn the water on for 30 seconds.You might see few other error codes on your Coleman Lazy Spa control panel like lazy spa E08, lazy spa E03, And lazy spa E02. You can troubleshoot all the error codes by pressing the lay z spa thermal reset button which you will find at the side of the lazy spa heater. The Coleman Bahamas AirJet inflatable spa is the perfect way to relax after a long day. Control in the Palm of Your Hand This unique spa can be controlled by the included remote control. Turn on the pump, adjust the temperature and control the massage system all from the palm of your hand.The E2 Error Code has been implemented to indicate when the Portable Control Unit (PCU) senses a fault with the temperature sensors. This fault may be a worn sensor, corroded connection or wiring. Why does my lazy SPA says E02? The E02 error code can occur when the filters are dirty or blocked. KINKED OR BENT LINER PIPES. pilot2atc price If the flashing FLO still appears during troubleshooting, you will need to have a service technician take a look at your hot tub. Something mechanical is obstructing the flow of your hot tub water. If you’re in the Philadelphia, PA region (including New Jersey) our service department specializes in Hot Spring, Caldera & Sundance Spa repairs ...Heater’s high-limit thermostat has tripped. Spa lock is activated. Check for problems with your power source. Reset the GFCI. Disconnect the power for 30 seconds to reset the thermostat; then check for clogged filters. Deactivate the spa lock. Contact an electrician if your power source is inoperative. We are a wholesale distributor of spa and hot tub parts. Coleman Spa Owners Manuals. 1997-2000 Coleman Spas/ Cal Cooperage 100 Series Owners Manual. Note: The control system brand name is usually different from the hot tub brand name.You can often determine the make of the control system by looking inside the spa's equipment area.The second-gen Sonos Beam and other Sonos speakers are on sale at Best Buy. Photo by Chris Welch / The Verge montgomery ward You might see few other error codes on your Coleman Lazy Spa control panel like lazy spa E08, lazy spa E03, And lazy spa E02. You can troubleshoot all the error codes by pressing the lay z spa thermal reset button which you will find at the side of the lazy spa heater. used rv for sale under dollar10 000 craigslist If the spa is powered up again the HOt message will appear on the display and the spa will not be allowed to operate until a technician evaluates the spa and resets the HOt fault by powering up in Test Mode (DIP Switch A1 on the System Board). Note: The StU or HOt messages indicate the spa IS or WAS in an extremely serious condition.Jan 3, 2018 · I'm not sure what you're referring to as "the other sensor." Older Coleman tubs didn't use M7 packs, and homeowners and/or repair people will generally replace an old malfunctioning pack with a modern M7 retrokit, so if you see a sensor in a small plastic well it's probably disconnected from the original configuration and the repairman left it in place because he didn't want to plug the hole. what to text a narcissist ex So, if your filters are dirty, the pump has to pull harder against the filters, causing even lower pressure and drawing even more air in. Once enough air starts getting in, it can form bubbles that are big enough to interfere with the water flow sensor, which trips E02. ===== Reason #1: Dirty filters ===== To diagnose:Step 1. Reset power to the spa. Do this by pressing the reset button on the GFCI (ground-fault circuit interrupter) or turning off power to the spa at the breaker. Video of the Day.Portable Hot Tubs & Spas ; Coleman/Maax 351dD Spa 460 Mach3 El2000 Question/Issues ... It usually is caused by the circuit board getting too hot. The OHH is an ... ecid number checkE1 = Open temp sensor E2 = Shorted hi-limit sensor E3 = Open hi-limit sensor E4 = Shorted flow switch E7 = Improper electrical connection CTI Error Codes th1/39 = On startup indicates temperature probe problem. th2/current temperature = On startup indicates temperature probe problem. th3/39 = On startup indicates water temperature less than 39° F.In this video I troubleshoot my Coleman Saluspa/ Lay-Z-Spa that I got for free! It came with an E02 Error which indicates a waterflow issue. Several things c...This information is being provided for informational purposes only. Any and all service should be performed by a licensed spa technician. Failure to properly service or install spa related components can result in serious injury or death. how to redeem v bucks codes According to experts, 104 degrees is the maximum safe temperature for a hot tub. In summer, it can be set much lower, or even left unheated. Most heaters have a timer setting that allows the... classic freightliner for sale phoenix az The following is a list of error codes, the reason behind them and how they can be solved. Select Your Error Code: E01E02E03E04E05E06E07E08E09E10E11E12E13GCFbackwash E01 For OH, HH or HOT trouble codes, an overheating hot tub is not usually a heater problem. It is almost always a flow problem.WARNING: PREGNANT OR POSSIBLY PREGNANT WOMEN SHOULD CONSULT A PHYSICIAN BEFORE USING A SPA OR HOT TUB. WARNING: WATER TEMPERATURE IN EXCESS OF 38°C (100°F) CAN BE INJURIOUS TO YOUR HEALTH. WARNING: BEFORE ENTERING THE SPA OR HOT TUB, MEASURE THE WATER TEMPERATURE WITH AN ACCURATE THERMOMETER.Keep detergents and soaps out of your spa by showering with water only before getting into the hot tub. Drain and refill the hot tub as recommended in your owner's manual to keep your water fresh. Use only the chemicals and cleaners your dealer recommends for your hot tub model.Pool and Hot Tub Depot 195 Exeter Rd F, London, ON N6L 1A4, CanadaHeater’s high-limit thermostat has tripped. Spa lock is activated. Check for problems with your power source. Reset the GFCI. Disconnect the power for 30 seconds to reset the thermostat; then check for clogged filters. Deactivate the spa lock. Contact an electrician if your power source is inoperative. brinkpercent27s prepaid card login Request an Professional Home Improvement Questions Device Repair I get an EC on my sizzling tub pc, how can I repair that Client Question I get an EC on my hot tub computer, how can I fix that Submitted: 11 yrs ago. There are 3 different modes, Economy (EC), Rest (Sl) and Standard (St).This information is being provided for informational purposes only. Any and all service should be performed by a licensed spa technician. Failure to properly service or install spa related components can result in serious injury or death.Heater’s high-limit thermostat has tripped. Spa lock is activated. Check for problems with your power source. Reset the GFCI. Disconnect the power for 30 seconds to reset the thermostat; then check for clogged filters. Deactivate the spa lock. Contact an electrician if your power source is inoperative. You might see few other error codes on your Coleman Lazy Spa control panel like lazy spa E08, lazy spa E03, And lazy spa E02. You can troubleshoot all the error codes by pressing the lay z spa thermal reset button which you will find at the side of the lazy spa heater. wiucwv Jan 3, 2018 · I'm not sure what you're referring to as "the other sensor." Older Coleman tubs didn't use M7 packs, and homeowners and/or repair people will generally replace an old malfunctioning pack with a modern M7 retrokit, so if you see a sensor in a small plastic well it's probably disconnected from the original configuration and the repairman left it in place because he didn't want to plug the hole. May 17, 2019 Coleman Hot Tub Features. Since Coleman Lay z spa is the best of the 2 with over 1200 reviews from customers on the Amazon. We'll dive into the details of this hot tub product. Lay-Z-Massage System. The hydromassage system is the crucial feature of Coleman Lay-Z Spa Inflatable Hot Tub that is equipped with 120 bubble jets.golden iptv activation code free 2022. Apr 26, 2014 · The pump worked for just over a year, only need occasional cleans, but it's now in a state where whilst the ... tyxnv E1 = Open temp sensor E2 = Shorted hi-limit sensor E3 = Open hi-limit sensor E4 = Shorted flow switch E7 = Improper electrical connection CTI Error Codes th1/39 = On startup indicates temperature probe problem. th2/current temperature = On startup indicates temperature probe problem. th3/39 = On startup indicates water temperature less than 39° F.Is there an E02 error code displaying on your Lay-Z-Spa pump? This means your Lay-Z-Spa pump is experiencing a water flow issue. pa lottery winners stories Getting your pool ready for the off-season every year can be a real pain. Let's make it easy, while saving money. Here are all the amazing benefits of a safety cover.Nov 27, 2017 Lay Z Spa pump Troubleshooting with error codes E01. Bestway Lay Z Spa Pump Error Codes Guide to e01 e02 e03 e04 e05 e06. Coleman SaluSpa Hot Tub!Coleman 71" x 26"/1.80m x 66cm Cali AirJet SaluSpa - 90437E - 2-4 Person Hot Tub. $599.99. $332.09 shipping. Only 1 left! jqktswl Jul 9, 2021 · It came with an E02 Error which indicates a waterflow issue. Several things can cause this fault, and we test them in this video. Coleman aka Bestway Hot Tub Spa Fixing Error Code E01 &... rv outlet This information is being provided for informational purposes only. Any and all service should be performed by a licensed spa technician. Failure to properly service or install spa related components can result in serious injury or death.Dec 4, 2020 · These errors are usually a sign that there is not enough water in the hot tub, although they will also display if there is air trapped in the pump (an “air lock”). Air locks commonly occur after refilling the hot tub. To get rid of an air lock in your hot tub pump, simply loosen one of the pump connections. You should hear air escaping. The second-gen Sonos Beam and other Sonos speakers are on sale at Best Buy. Photo by Chris Welch / The Verge 2 19/02/2018 SOLUTIONS TOP THE SPA UP WITH WATER This can be done at any time Remove the inflatable lid and top cover from the spa Using a hose pipe, fill the spa up so the water level is betwee n the minimum and maximum lines century link quick bill pay Coleman Spa hot tub parts are some of the most durable and longest lasting parts in the industry, and energy efficient as well. These parts will decrease the amount of maintenance your hot tubs and outdoor spas will require, saving you money in the long haul. Amazon.com Coleman SaluSpa 90352E Swimming Pool Filter Pump Type VI Cartridge (4 Filters)Step 1. Reset power to the spa. Do this by pressing the reset button on the GFCI (ground-fault circuit interrupter) or turning off power to the spa at the breaker. Video of the Day.Coleman Saluspa 71 x 26 Tahiti Airjet Hot Tub Spa (Gray) Spa can be used in cold temperatures above 14 DegF (-10 DegC) - follow winter use instructions in the user manual to avoid Error codesPower Saving Timer allows you to control the temperature of your spa up to 40 days in advance Buy NowJacuzzi Hot Tub FL-1 Error code | Jacuzzi or Sundance Spas FL-1 Error Code VIP Pools and Spas DIY dad fixes Flow switch error Jucuzzi hot tub 400 series (j470) similar to 300 series... avispl If your hot tub is showing FLO, FL1 or FL2 error codes this could be a simple flow error that could be easily resolved by following our simple guide.The partially shorted power lead is a possibility. You may also want to check the 12v power supply in it. It will be the black cube mounted to the right of the water flow sensor recessed into the platform that things …Find many great new & used options and get the best deals for Coleman SaluSpa Inflatable Hot Tub Spa at the best online prices at eBay!Filter – The most common reason for an E6 in a hot tub is dirty hot tub filters. It is so important for the operation of your hot tub that you clean your filters weekly … houses for rent in davenport fl under dollar1000 Displayed when some hot tubs are running in economy mode (only heating the water when the hot tub is already running a filtration cycle). F2, F4, F6: Displayed by some hot tubs … gruul Here are some steps to follow if you see OH, OHS, OHH, or HH blinking on your hot tub control panel. Step 1: Turn the Temperature Down. If your hot tub is running at a really high temperature, you may need to turn the temperature down. But there is a limit to how much temperature you can reduce through this process. This may vary from tub to …User Manual Coleman 5059-700 User's Manual, 2 pages. 2300-511. User Manual Coleman 2300-511 User's Manual, 4 pages. 5062-720. User Manual Coleman 5062-720 User Manual, 2 pages. SPD486. Use and Care Manual Coleman SPD486 Use and Care Manual, 2 pages. 9935 series. User Manual Coleman 9935 series User Manual, 8 pages. xrlrj 2 19/02/2018 SOLUTIONS TOP THE SPA UP WITH WATER This can be done at any time Remove the inflatable lid and top cover from the spa Using a hose pipe, fill the spa up so the water level is betwee n the minimum and maximum lines Sn3 = Open or shorted sensor ( heater disabled). FLO2 = Closed or shorted flow switch on system startup Pinnacle Control Systems for Spas or Hot Tubs. Sn1 = Nonfunctional high temperature sensor. Heater is deactivated. Sn2 = Nonfunctional temperature sensor. Heater is deactivated. FL1 = Water flow problem, inhibited or pressure switch malfunction.Below are a few simple steps that should help narrow down the issue. Step 1. Check the water level to ensure its at the correct level, if too low turn off the GFCI breaker, top up the spa to where the water level should be then turn the breaker back on. Step 2. steve quaylepercent27s website