If you have increased the temperature setting and the Thermostatic Mixing Valves are not set properly (or not installed) you could scald yourself while checking the temperature. Hybrid Mode is the recommended Operating Mode. Using a non-contact circuit tester, check the wiring to make certain the power is OFF. We recommend a working pressure no higher than 50-60 psi/345-414 kpa. The setting temperature will blink on the display, press Mode/Enter button to confirm. BACKGROUND: Water expands when heated, and the increased volume of water must have a place to go, or thermal expansion will cause large increases in water pressure (despite the use of a Pressure Reducing Valve on the homes main water supply line). Press the Up and Down button to modify the timer to desired number of vacation days (setting range: 1 to 99 days). Condensation drain lines installed in areas that are subject to freezing temperatures should be wrapped with a nationally recognized heat tape. Working on an energized circuit can result in severe injury or death from electrical shock. Even if the water heater thermostat is set to a relatively low temperature, hot water can scald. Close the hot water faucet and replace the aerator. Instructions For Placing a Parts Order Address parts orders to the distributor or store where the heater was purchased. . WARNING! Connect the ground wire to the green ground screw. The Operation Mode Indication Light will turn on when the relevant mode is selected. If your home does not have a Pressure Reducing Valve, install a PRV on the homes main water supply line and set it to between 50 and 60 psi. Verify that the water heater is set in place properly. This manual also includes a parts list. Use suitable wire nuts or other approved means to make the power connections. The controller will order the unit to enter into defrosting cycle to optimize the heat pump operation performance. . All parts orders should include: The model and serial number of the water heater from the rating plate located on the tank jacket. Indoors and protected from moisture, wet conditions, freezing temperatures (below 32F) and High temperatures (above 140F). Outside drains could freeze and obstruct the drain line. Review the chart on this page first and you may not need to call for service. F/C Switch Press Temperature Down button and hold for 3 seconds to switch temperature unit between Fahrenheit and Celsius. . T300 Water Leak Sensor Not Installed. Heating source defaults to elements due to compressor Call Tech Support at 1-800-995-0982. Contact local utilities for code requirements in your area, visit http://www.dsa.dgs.ca.gov, or call 1-916-445-8100 and request instructions. . The location has adequate space (clearances) for periodic servicing. The material shall be of one continuous length without a splice or joint. . To minimize property damage from leaks, inspect and maintain your water heater in accordance with this manuals instructions. Alarm details can be found in the Troubleshooting Alarm Codes section of the manual. Area free of flammable vapours. Plastic pipe or tubing must be used to connect the condensate drain to a suitable drain or condensate pump. Inspect the drain pan, pipes, and surrounding area regularly and fix any leaks found. Connecting electrical power to the tank before it is completely full of water (water must run FULL STREAM from a hot water tap for a full three minutes) will cause the upper heating element to burn out. Your area is not prone to earthquakes. Replace the junction box cover and secure with the screw provided. Follow condensate drain pump manufacturers instructions for installation. Hybrid Mode This is the default, recommended setting, combining high energy efficiency with reduced recovery time. Ducting configurations that does not comply with these guidelines are not supported. To work properly, the Thermal Expansion Tank must be sized according to the water heaters tank capacity and pressurized to match the homes incoming water pressure. . WARNING: DO NOT turn on the electrical supply or operate this water heater unless it is completely full of water. Most codes require and we recommend installing the water heater in a drain pan that is piped to an adequate drain. Let the water run full stream for three full minutes. The water heaters inlet and outlet connections contain non-metallic parts which could be damaged. To limit your homes water pressure: Locate your homes Pressure Reducing Valve (PRV) on the main incoming (cold) water supply line and adjust the water pressure control to between 50 and 60 psi. Refer to Use and Care Manual. This unit is equipped with technology that senses the hot water demand from the unit. BACKGROUND: Over the years, many utilities have increased water supply pressures so they can serve more homes. Rigid metal conduit, intermediate metal conduit, or electrical metallic tubing may be used for the grounding means if conduit or tubing is terminated in fittings approved for grounding. Refer to Use and Care Manual. malfunction.
Most codes require setting the water heater in a suitable drain pan piped to an adequate drain. Open a hot water faucet and allow the water to run until it flows with a full stream. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); High Efficiency, Energy Saving Hot Water Heater Guide, Smart Electrical Panels & Energy Monitoring, Step 1: Verify that our home is equipped and up-to-date for proper operations, Step 2: Verify that the location is appropriate, Step 5: Connecting The Condensate Pump When Required, Step 7: Connect The Temperature And Pressure (T&P) Relief Valve / Pipe, Step 8: Install Shut Off And Mixing Valves, Step 10: Verify Connections And Completely Fill Tank. Be sure the electrical power to the water heater is turned OFF at the circuit breaker panel (or remove the circuits fuses). A minimum clearance of 6 inches must be maintained from all sides and 6 inches from the top for access to the air filter. If bends with tighter radiuses are needed, a rigid elbow must be used. Basic Water Heater Operation Navigating the Home Screen Current Operating Mode Temperature Setting Energy Saver Mode 120 Temperature Adjustment warm Settings Settings Button hot Status Temperature Adjustment very hot Service Mode Operating Mode Button Service Button Status Button Operational Control and Modes Once power is applied to the water heater, the Operational Control Buttons can be used to activate the heating of water. Part description (as noted below) and number of parts desired. Sorry, no products were found with the filters you've chosen. Installation Checklist A. The temperature setting will blink on the display; press the Mode/Enter button to confirm the selection. The drain pan must be at least two inches wider than the diameter of the water heater. Using the up or down buttons, cycle through the available temperature set points until the desired temperature is displayed. Disconnect power to unit. . The unit cannot be placed into any type of closet or small enclosure, unless adequate provisions are made for air exchange (vented or louvered doors, etc.). NOTE: The display will go into Sleep Mode for energy saving if there is no operation on any button for 15 minutes. Do not connect condensate drain lines with other drain or discharge lines into a single (common) pipe or line. You may be able to reuse the discharge pipe, but do not reuse the old T&P Relief Valve. There is adequate access and space around the water heater for future maintenance. 1. The expansion tank contains a bladder and an air charge.
Energy Saver Mode Troubleshooting Alarm Codes 120 Troubleshooting Tips Save time and money! Connecting the Condensate Pump Optional Overflow Shut Off Switch. 3. We recommend checking your homes water pressure with a pressure gauge. Remote Access Enable/Disable: NOTE: Before attempting to adjust the thermostat, read the Water Temperature Regulation section. 8 in. Relief Valve. The water temperature setting can be adjusted by using the Up and Down buttons on the UIM (User Interface Module). Hydrogen gas builds up in a hot water system when it is not used for a long period (two weeks or more). Solar water heating systems can supply water with temperatures exceeding 170F and may result in water heater malfunction. If you do not understand. Flexible. 6 Condensate Drain . If power must be turned off for an extended period of time, drain the tank completely. Maximum number of elbows/bends allowed are shown in [brackets] in Table 2. Install wiring in an approved conduit (if required by local codes). Beep On Alarm EcoNet Network Instance High Temp Adjust Enable Elec. Check with your local plumbing official for more information. Water heaters located in unconditioned spaces (i.e., garages, basements etc.) The active mode is displayed on top of the screen. Check the water heaters data plate and ensure that the homes voltage, wiring size (ampacity) and circuit breaker rating and type are correct for this water heater. WARNING! Basic Water Heater Operation settings Temperature Display Screen Adjustment Lock? Check fan operation. The condensate drain lines and connections to the drain piping must comply with all local codes. The discharge pipe must withstand 250F (121C) without distortion.
Recovery time and efficiency will vary with ambient temperature and relative humidity.
Set the desired operational mode. The air filter, condensation drain and controls must be easily accessible for operation and service. Attach the threaded adapters to the water heaters connections (using Teflon tape or pipe joint compound). If you are not comfortable, have a qualified person perform the installation. . To keep your water heater working safely and efficiently and extend its life, perform. . Troubleshooting Alarm Codes Cont. DO NOT CONNECT ELECTRICAL WIRING UNTIL YOU ARE INSTRUCTED TO DO SO. Consult the valve manufacturers instructions or a qualified person. Do not place any valve or other restriction between the tank and T&P Relief Valve. Open a hot water faucet and let the hot water run until it is cool (This may take 10 minutes or longer).WARNING! Cavity Insert Instructions The following instructions are intended for qualified service personnel ONLY, and should only be done when necessary. . Install the drain pan so the water level would be limited to a maximum depth of 1-3/4/45mm. Call Tech Support at 1-800-995-0982. Working on an energized circuit can result in severe injury or death from electrical shock. may require the water piping, condensate piping, and drain piping to be insulated to guard from freezing. On the old water heater, remove the electrical junction box access panel. . Safety Information Safety Precautions. Need Ultra Low NOx Commercial Water Heaters - Rheem has what you need now. Basic Water Heater Operation Temperature Adjustment DANGER: Hotter water increases the potential for HOT water SCALDS Tank temperature will be maintained according to the setting on the Home Screen. ! Similarly, if the water temperature in the tank is less than 59F / 15C, the heat pump will not operate. Heat pump defrosting indication: READ ALL INSTRUCTIONS BEFORE USING. Heat Override Time Fahrenheit No Enabled 1 No 3 days settings Temperature Display Screen Adjustment Lock? Save my name, email, and website in this browser for the next time I comment. Leaks are frequently in the plumbing system itself and not the water heater. Hydrogen gas is extremely flammable. The water heater will make an audible beep for notification of Alarms. . . NOTICE! The unit can be awakened by pressing any button. . ! . During the defrosting period, the user interface module will display ICE as an indication. A new T&P Relief Valve comes installed on your water heater (or on some models, is in the carton with the water heater). Installing a new water heater is the perfect time to examine your homes plumbing system and make sure the system is up to current code standards. HOW: Purchase an inexpensive water pressure gauge. Refer repairs to qualified service personnel. Heater disabled. Even if the water heaters thermostat(s) are set to a relatively low temperature, hot water can scald. . .
This typically takes 8 minutes, (the User Interface Module will display -, , repetitively during this period).
C elements due to low air flow. Install the shutoff valve near the water heater so that it is readily accessible. Installing the water heater The location chosen for the water heater must take into consideration the following: Local Installation Regulations This water heater must be installed in accordance with these instructions, local codes, utility codes, utility company requirements or, in the absence of local codes, the latest edition of the National Electrical Code. . All the display and lights will be turned off except for the Operational Mode Indication Light, which will remain illuminated while the unit is powered on. The circuit conductors contained therein are protected by overcurrent devices rated at 30 amperes. Protect the drain from freezing. Should you have any questions about your new water heater, or if it requires adjustment, repair, or routine maintenance, it is suggested that you first contact your installer, plumbing contractor or previously agreed upon service agency.
WARNING: If local codes require external application of insulation blanket kits the manufacturers instructions included with the kit must be carefully followed. These devices can detect water leaks and can shut off the water heaters water supply if a leak occurs. . Do not turn electrical power on unless you are sure all of the air is out of the tank and the tank is completely full of water. Check with local plumbing officials to determine what types of pipe materials are suitable for your location. Connect the homes two power wires to the water heaters two power wires. NOTE: When Vacation Mode is selected, the vacation timer will be displayed. Sufficient room to service heater. To deactivate Vacation Mode, press the Mode/Enter button to switch to the desired mode. Understand how to use the User Interface Module to set the various modes and functions. Make certain the drain valve on the water heater is completely closed. Replacement Parts. Solder a short length of pipe (about a foot or so) to a threaded adapter using only 95/5 tin-antimony or equivalent solder. One of the heating elements (upper or lower) will provide supplementary heating if demand exceeds a predetermined level so that the set point temperature can be recovered more quickly. In the absence of local codes, follow NFPA-70 and the current edition of the National Electric Code (NEC). As a result, most all plumbing systems today are now closed, and almost all homes now need a Thermal Expansion Tank. For optimal water heater efficiency, the unit must have unrestricted airflow and requires a minimum installation space of 700 cubic feet. NOTICE! Although this water heater is equipped with Dry Fire protection, be certain all air is purged from the tank before making any electrical connections. Cut the loop and strip insulation off the 2 ends. Length of duct from water heater to termination? 3. 1. HYDROGEN GAS IS EXTREMELY FLAMMABLE!! To remove air from the tank and allow the tank to fill completely with water, follow these steps: WARNING! DO NOT turn on the electrical supply or operate this water heater unless it is completely full of water. If you have replaced toilet valves, had a water heater leak, or had to repair appliances connected to the plumbing system, pay particular attention to your homes water pressure. Out of heat pump operation range: Insulating the hot water pipes can increase energy efficiency. WARNING! Contact your local electric utilities company for participation and plug in module availability and to learn more about potential energy savings opportunities. If you increase the water heaters temperature setting, install Thermostatic Mixing Valve(s) at each point-of-use to reduce the risk of scalding. Remove the cover on the electrical junction box on the side of the water heater. These elements are found in aerosol sprays, detergents, bleaches, air fresheners, paint and varnish removers, refrigerants and many other household products. Remove the old water heater.WARNING! In order to replace the ECO,thermistor or heating element, remove the cavity insert crossbar by following the instructions below: ECO Reset Button Disconnect all power to unit before to starting maintenance. Backflow preventers are often installed in water meters and may not be readily visible. There is adequate space to install proper condensate drain piping.
Most T&P Relief Valves are pre- installed at the factory. Use the Up and Down Buttons on the front panel to set the desired temperature (figure 26, page 19). T005 Compressor Shutdown: Discharge Temp High. Six inches (6") of clearance from ceiling to top of Hybrid Water Heater to allow for filter maintenance. . Review the chart on this page first and you may not need to call for service. Installed indoors close to the center of the plumbing system. Staple sales slip or cancelled check here. . The conduit or tubing is terminated in fittings approved for grounding. Heat Override Time Fahrenheit No Enabled 1 No 3 days EcoNet Network Instance: This number can be set between 1 and 32. Ducting approved for HVAC applications is required. 4. Controller Malfuntion. Using this in a recirculation loop may cause the unit to run excessively. Connect the hot water supply using 3/4 inch NPT to the hot water outlet. Installing the water heater Thermal Expansion Determine if a check valve exists in the inlet water line. Care and cleaning of the water heater Draining the Water Heater CAUTION: Shut off power to the water heater before draining water. DANGER: Before manually operating the relief valve, make certain no one will be exposed to the hot water released by the valve. These connections should be HAND TIGHTENED ONLY. Do not use lead-based solder. Remove the aerator at the nearest hot water faucet. NOTICE: The water heater will conduct a system diagnostic (approximately 8 minutes) each time power is applied from an off state. Ground screw N ING WAR Conduit connector Junction box cover Wire connections Water heater junction box. If metal conduit is used for the grounding conductor: The grounding electrode conductor shall be of copper, aluminum, or copperclad aluminum. While in Efficiency or Hybrid mode, during normal usage, the unit will operate the heat pump for maximum efficiency. Install Thermostatic Mixing Valves to regulate the temperature of the water supplied to each point-of-use (for example, kitchen sink, bathroom sink, bath, and shower). CAUTION! A006 Suction Temperature Too Low. We recommend installing the following accessories and any other needed changes to bring your home up to the latest code requirements. Connect the Water Pressure Gauge to an outside faucet and measure the maximum water pressure experienced throughout the day (highest water pressures often occur at night). . Once the diagnostic sequence has finished, the fan should turn on. Before You Call For Service Troubleshooting Tips Save time and money! Be sure to read and understand the entire Use and Care Manual before attempting to install or operate this water heater. Almost all leaks occur at connections and are not a tank leak. . Most homes use copper water pipes, but some use CPVC or cross-linked polyethylene (PEX). Completely read all instructions before beginning. In the event the firm has moved, or is unavailable, refer to the telephone directory, commercial listings or local utility for qualified service assistance. Install per manufacturers instructions. This mode is recommended when the water heater is not in use for a long period of time, to minimize energy consumption and prevent the water heater from freezing during cold conditions. READ ALL INSTRUCTIONS BEFORE USING. This is to prevent any possible drain line blockage resulting in the condensate drain pan overflowing. Set the water heater in place taking care not to damage the drain pan.NOTICE! Please allow adequate time for the heater to provide hot water. Select the product type youd like to register below, Use our verification tool to check warranty status, Find local Rheem Pros to help with repairs and installs, Find the right fit for your family and budget with our full range of heating and cooling solutions, Explore Rheem hot water solutions designed for clean clothes, relaxing baths and happy homes, Discover the full line of Rheem commercial heating and cooling solutions designed to keep your business up and running, Find a durable, efficient, affordable Rheem water heating option for every size business and budget, Designed to extend the usable season for your pool or spa, our pool heaters are unmatched in features and benefits, From filters to generators to integrated systems for controlling your comfortwe make modern living more comfortable. Be sure the water runs cool before draining the tank to reduce the risk of scalding.
Use this checklist and inspect your home. Install any devices you need to comply with codes and assure that your new water heater performs at its best. If you arent sure if your plumbing system is equipped with properly installed and adjusted Thermostatic Mixing Valves at each point where hot water is used, contact a qualified person for more information. The water heaters temperature setting has been factory set to approximately 120F to reduce the risk of scald injury. If it is, use special straps as required by local building codes.NOTICE: The state of California re- quires bracing, anchoring, or strapping the water heater to avoid its moving during an earthquake. For water heaters that are fed by a solar water heating system (or any other pre-heating system), always install a Thermo- static Mixing Valve or other tempera- ture limiting device in the inlet water supply line to limit water supply inlet temperature to 120F. Heating source defaults to heck ducting for blockages (if applicable). ECO Tripped. Be sure to read and follow the warnings outlined on the label pictured below. Other types of valves may cause excessive restriction to the water flow.Install a Thermostatic MixingValve at each point-of-use (for. Understand the importance of routine inspection/ maintenance of the condensate drain pan and lines. Avoid locations such as attics, upper floors, or where a leak might damage the structure or furnishings. . Ensure that wire sizes, type, and connections comply with all applicable local codes. If the water heater is to remain idle for an extended period of time, the power and water to the appliance should be turned off to conserve energy and prevent a build-up of dangerous hydrogen gas.
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