(in) Flow Rate (GPM) Water Velocity (ft/s) Pipe Dia. The cookie is used to store the user consent for the cookies in the category "Other. Click to see if this part is compatible with your unit. Problem Possible Solution Make sure that the ON/OFF button on the Control Panel is ON If the display on the Control Panel is blank, make sure the power cord is plugged in and 3A fuses on the main controller in the water heater are good Burner Does Not Ignite Make sure that the water heater is supplied with water. 2. However, you may occasionally need to reset them if they become faulty. Parameter Detail Description A:Li or GA Flow Unit Current Flow Unit (Li: Liters/min, GA: Gallons/min) b:Fr Fan Speed (RPM) Current Fan Speed RPM Value C:Lc Lock Mode Lock Mode is In Use (ON) or Unused (OFF) Allows user to lock out any temperature change. Locate or protect the water heater so it cannot be damaged by a moving vehicle. Navien offers models of tankless water heaters that use either condensing or non-condensing technology. Performing the maintenance workflow is a must to run the water heater trouble-freely for years. Turn the dial counterclockwise to lower and clockwise to raise the DHW set-point. If it has tripped, it is usually up, and you will need to push it inwards to reset the unit. Best Humidifier For Vermont - My Top 7 Picks, Best Humidifier For Oregon - My Top 7 Picks, Best Humidifier For Texas - My Top 7 Picks, Best Humidifier For Hawaii - My Top 7 Picks. Clogged Exhaust 6. A. NOTICE If hot water is not used for more than thirty (30) hours, the recirculation program will be stopped and the water heater will automatically go into Vacation Mode and display the vacation icon . AP18733 REV. Defective PCB FAQs How do you clear a Rheem error code? Rheem 18kW 240V Tankless Electric Water Heater $315.57 Mid-Efficiency Tankless Water Heaters This is a series of ultra-low NOx, and they are designed for continuous hot water. Rheem RTGH-95DVLN 9.5 GPM Tankless Water Heater. Press the button to select and store the end time. HOW A RHEEM IKONIC CONDENSING TANKLESS GAS WATER HEATER WORKS PRIMARY SECONDARY 3 4 1 1 6 5 2 that's over $1,000 in water costs over 15 years2 . Use only cement and primer approved for use with the pipe material. Next, turn the dial until the desired end time appears on the display. Index Default Parameter Description 12:Cn oFF Cascade Enables Cascade Mode on the water heater. (24.4m) 6 Not Available 75ft. Figure 3 Figure 4 Use an in and out motion to remove dust/debris Also clean the area adjacent to the water heater, including the drain pan (if one is installed). T, Installation and service must be performed by a qualied installer. No other valves should be placed between the pressure relief valve and the appliance. Remove all sides of the shipping crate to allow the water heater to be lifted into its installation location. The installer is responsible for all equipment and detailing required by local codes. Tighten the two upper and lower screws to secure it. [40 kg] when fully plumbed and full of water). Dealing with a tankless water heater means playing with hot water or electricity. Combustion Standard (DHW) Mode This is the operating mode when there is a call for hot water. 7. How Does A Rheem Tankless Water Heater Work? PRECAUTIONS If the water heater is located in a residential garage, it should be installed per the latest edition of the National Fuel Gas Code, ANSI Z223.1, and CGA-B149 Installation Code in Canada. GAS DETECTION Figure 51 Gas Detection Error Analysis Tree 3. Ensure there is enough water flowing to the water heater. Tankless water heaters will build up calcium and debris on the elements and the filters inside the machine. And lastly, its recommended to check the water heater burner, venting system, water filter, pressure relief valve, and air intake filter annually. Theyre also a good option for homes that have high hot water demand and need a unit with a high flow rate. Other times, it may reset the unit and power it off. (22.9m) A. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Http://waterheatertimer.org/Troubleshoot-Rheem-Tankless-, Lifebreath Delivers A Complete Indoor Climate Control Package, Bosch Tankless Water Heater 2400es Troubleshooting. The company also produces and sells products under the Ruud brand name. In the worst case, it will block the pressure relief valve and lead the unit to the explosion. Turn the dial to Itnl to turn on Internal Recirculation Mode, or Etnl to use External Recirculation, or tt24 to use Title 24 application, or bYPS to use Bypass Valve. No one but a professional service technician should attempt to install, service, or repair this water heater. To do so may result in an explosion or fire. A hard lockout indicates a serious situation like ignition, flame, or condensate problem. It is then an ideal opportunity to drain the heater by allowing the air to out of the heater. Monitor the water flow pressure. In this case, you need to buy distilled vinegar, a submersible pump, and a couple of hoses. (27.4m) 4 26ft. $1,754.00. Setting the Recirculation Run Time (Pro9 Recirculation Timer) NOTE: This step is only necessary if Pro9 was selected as the Recirculation Timer Type. Tankless water heaters take up much less space than storage water heaters as they heat the water . Tankless water heaters are smaller and more efficient than traditional water heaters. Rheem tankless water heaters are an excellent option for homeowners who want a reliable, energy-efficient, and endless hot water supply. When you turn on the hot water tap, the flow sensor in the unit detects the water flow and sends a signal to the computer board. In the next chapter, I will walk you through the step-by-step to let you learn how to drain Rheem tankless water heaters. OF LOCATION PIN 1 8 2 9 3 10 CN7 LWD1140-14 4 11 5 12 6 13 7 14 BOARD SILK F.S Flame Detect Sensor OP.S Operating Water Temperature Sensor DH.S DHW Temperature Sensor I.S Inlet Water Temperature Sensor BG.S Exhaust Temperature Sensor OT.S Optional Temperature sensor SP. Rheem. Let me give you more details on the warranty coverage Rheem provides for their tankless water heaters. Air Filters,Air Filters. Check operating temperature. Why do tankless water heaters burst? If Error Codes Er:29, Er:41 or Er:94 occur, turn off the gas valve at the manual shutoff. Blocked Neutralizer 5. ITEM DESCRIPTION Tankless Water Heater QUANTITY 1 1 CONDENSING TANKLESS WATER HEATER Use and Care Manual Users Information Installation Start-Up Maintenance Parts Use and Care Manual 180,000 / 199,000 Btu/Hr Models NOTE TO CONSUMER: DO NOT DESTROY THIS MANUAL. It would lead you to death or personal injury. SERVICE TECHNICIAN The following maintenance should be performed by a qualified service technician annually: General Attend to any reported problems. Is the fuse on the circuit board good? WARNING All joints of positive pressure vent systems must be sealed completely to prevent leakage of flue products into living space. A. Theyre built to last; their customer service is second to none if you ever have trouble. With that said, right below you can see a chart to compare the cost of the different Rheem models at a glance, plus the different specs. Rheem RTG-95XLN 9.5 GPM Tankless Water Heater. MAINTENANCE 1. Then, wash the air filter with water. All the information on this should also be in your user manual when you purchase one. You can use a soft microfiber cloth to wipe away the access cover panel of the heater. Secondly, you should turn off the water supply to your water heater. If you have a choice, definitely take Richard McGrath's advice. Then, check all the pipelines for both the hot and warm water and confirm the lines don't cross. Clean the condensate trap and fill with fresh water. And here this guide on Rheem tankless water heater maintenance comes into play. Research and select a unit that fits your hot water needs and budget. Lets start from the beginning! Condensation of flue products. $700.00. Thirdly, drain your water heater. APPROVED VENT MATERIALS WARNING Consult Table 11 or the most recent edition of ANSI Z223.1/NFPA 54 or CAN/CGA B149.1 as well as all applicable local codes and regulations when selecting vent pipe materials. Press it down until it clicks in place. Tankless water heater options come with a relief valve located on the hot water discharge pipe that supplies the rest of your fixtures in the home. BEFORE INSTALLING Are water and gas lines properly sized and set at proper pressures for the installation? . Clogged Air Intake Filter 4. Let me give you a quick overview of the main specifications you should know. Follow the below steps to drain water: You should inspect the venting system annually. Figure 29 Pressure Drop through the Heat Exchanger RECOMMENDED WATER PIPE SIZE T = 77F (25C) Number of units T = 45F (7.2C) Flow Rate (GPM) Water Velocity (ft/s) Pipe Dia. The step-by-step procedure to service the water heater. Minimum flow rate of .26 GPM,minimum activation flow rate of .40 GPM, UMC-117 remote control and 10 ft. of thermostat wireis included, EZ-Link cable available for high demand applicationsto connect two tankless units to operate as one, High-altitude capability up to 9,840 ft. elevationabove sea level (no chip required), Intelligent electronic controls designed to increase energyefficiency and safety. Dirty Air Filter 4. FINAL INSTALLATION CHECKLIST YES NO Is there enough space to ensure proper installation? Clean the air intake filter. Rheem error code 21 means the air intake filter is not working correctly. When using PVC or CPVC pipe, all joints must be properly cleaned, primed, and cemented. DESIRED HOT WATER TEMPERATURE : 120F CURRENT TIME : AM 1:39 CURRENT DAY : MONDAY TIMER SETTING : MONDAY 5:00~6:30 , 18:00~20:00 Figure 34 Example Display C. START-UP SEQUENCE After the appliance is powered ON, the LCD display shows a sequence of information. We and our partners use cookies to Store and/or access information on a device. (12.8m) 95ft. CONNECTOR NO. DO NOT thermally insulate the exhaust vent or intake pipes. Camplux Pro Residential Tankless Water Heater Natural Gas,5.28 GPM High Efficiency Instant Natural Gas Water Heater, Grey Available for 3+ day shipping 3+ day shipping Rheem Professional Classic Atmospheric Series 40 Gallon Capacity 40,000 BTU Heating Input Tall Gas Water Heater Rheem produces five series of gas (both propane and natural gas) and electric tankless water heaters. Remember that electric models might require a higher electrical load and a larger electrical panel, so ensuring your homes electrical system can handle the demand is vital. Cold Water Valve Assembly 6. "If I have four units and I couldn't common vent, I'd have eight penetrations through a wall," Hoskyn . Setting Detail Description Allows the installer to customize the Recirculation Function. 3.2. Doing so will result in property damage, severe personal injury, or death. Rheem Tankless Water Heater Code 29 (How to Troubleshoot), Rheem Tankless Water Heater Error Code c7 (How To Fix), Rheem Tankless Water Heater Code P1: What It Means + How to, Rheem Tankless Water Heater E5 Error Code - Fixed, Rheem Tankless Water Heater Code 76 (Troubleshooting Guide), Rheem Tankless Water Heater Noise - 3 Causes. Goodmorning, I have a Rheem tankless water heater and it stopped providing hot water and was beeping on the Rheem main controller UMC-117. Rheem Tankless Water Heater Troubleshooting Manual. CONNECTOR NO. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. The exact length of the warranty will depend on the model and fuel type of the unit. Your email address will not be published. the water heater burner, relief valve, air intake filter, water filter, and venting system be made by a qualified service technician. How Much Does a Tankless Water Heater Cost? Close the gas valve. Add to Cart. The start time on the screen will change in increments of thirty (30) minutes. Is the plug on the power supply cord unplugged from the electrical outlet? Yes the safe bet is to install a combustion air intake and some code enforcers will require one. How far apart must my HRV fresh air intake be from exhaust? First, theyre compact and efficient, so you dont have to worry about taking up precious space in your home. Take the combustion air from outside as you are supposed to . The red button is behind the insulation. BEFORE OPERATION 1. Instead of storing hot water in a big ol tank like traditional water heaters, tankless models use a heat exchanger to heat the water on demand. No matter what servicing workflow you are about to perform, you must maintain this safety tip. Check for leaks: Water, gas, flue and condensate. B. If it has been turned off, turn it back on. the water heater. 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Playing with hot water and confirm the lines don & # x27 t! The button to select and store the end time has tripped, it may reset the unit to water! Me give you more details on the water supply in the next chapter, I will you! And budget the screen will change in increments of thirty ( 30 minutes! Below steps to drain Rheem tankless water heaters stopped providing hot water needs and budget Er:29, Er:41 or occur. Lines properly sized and set at proper pressures for the installation and cemented play... And efficient, so you dont have to worry about taking up precious in... And lower screws to secure it the machine far apart must my HRV fresh air intake and code! Installation and service must be sealed completely to prevent leakage of flue products into living space to raise the set-point!