CAMPLUX 20L Residential Indoor Tankless Gas Water Heater USE & CARE MANUAL 3330-A Marathon Ct Charleston, SC 29418 Visit Us: Camplux.com (844) 538-7475 support@camplux.
www.camplux.com 1 WARNING: If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury or death. • Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliances. • WHAT TO DO IF YOU SMELL GAS - Do not try to light any appliances. - Do not touch any electrical switch; do not use any phone in your building. - Immediately call your gas supplier from a neighbor’s phone.
www.camplux.com YOU'RE ALL SET! 2 Thanks for purchasing your new Camplux 20L residential tankless water heater. This convenient, safe and high efficiency product will open the doors to enjoying endless hot water. We highly suggest you take the time to read through all of the safety and installation procedures in this manual, before attempting to install your new residential water heater. Always remember we're here for you via our online helpdesk located at www.camplux.
www.camplux.com 3 It is imperative that all persons who are expected to install, operate or adjust this water heater read the instructions carefully so they may understand how to perform these operations. If you don’t understand these instructions or any terms within it, seek professional advice. Any questions regarding the operation, maintenance, service or warranty of this water heater should be directed to the seller from whom it was purchased.
www.camplux.com Warning & You’re All Set......................................................................................................................................................................................... 1-2 Safety Information...................................................................................................................................................................................................... 2-8 Installing The Water Heater.............................
www.camplux.com 5 WARNING Gasoline, as well as other flammable materials and liquids (adhesives, solvents, paint thinners etc.), and the vapors they produce are extremely dangerous. DO NOT handle, use or store gasoline or other flammable or combustible materials anywhere near or in the vicinity of a water heater or any other appliance. Be sure to read and follow the labels on the water heater, as well as the warnings printed in this manual.
www.camplux.com 6 DANGER WATER TEMPERATURE SETTING Safety and energy conservation are factors to be considered when selecting the water temperature setting. Water temperatures above 125°F can cause severe burns or death from scalding. The thermostat is adjusted to its lowest temperature position when shipped from the factory. Be sure to read and follow the warnings outlined on the label pictured below.
www.camplux.com 7 DANGER NATURAL GAS AND LIQUEFIED PETROLEUM MODELS Both propane and natural gas have odorants added to aid in detecting a gas leak. Some people may not physically be able to smell or recognize this odorants. If you are unsure or unfamiliar with the smell of propane or natural gas, ask the gas supplier. Other conditions, such as “odorants fade”, which causes the odorant to diminish in intensity, can also hide or camouflage a gas leak.
www.camplux.com 8 FOR INSTALLATIONS IN THE STATE OF CALIFORNIA California Law requires that residential water heaters must be braced, anchored or strapped to resist falling or horizontal displacement due to earthquake motions. For residential water heaters up to 52 gallon capacity, a brochure with generic earthquake bracing instructions can be obtained from: Office of the State Architect, 400 P Street, Sacramento, CA 95814 or you may call 916-445-8100 or ask a water heater dealer.
www.camplux.com 9 INSTALLING THE WATER HEATER Indoor Location Proper operation of the water heater requires air for combustion and ventilation. Provisionsfor combustion and ventilation air must comply with referenced codes and standards. • Installation distances may vary by local code. It is the installer’s responsibility to verify installation requirements. • Make sure before installation that the gas type you will use is the same type on the data plate.
www.camplux.com WARNING: Combustible construction refers to adjacent walls and ceilings and should not be confused with combustible or flammable products and materials. Combustible and or flammable products and materials should never be stored in the vicinity of this or any gas appliance. Combustion and Ventilation Air A confined space is one having a volume of less than 50 cubic feet per 1,000 BTU/Hr of the aggregate input of all appliances within that space.
www.camplux.com 11 Check the Unit Inspect the water heater for possible damage. Check the markings on the rating plate of the water heater to be certain the type of gas supplied corresponds to the water heater requirements. Verify all included parts are present (see below).
www.camplux.com WATER SUPPLY CONNECTIONS Plumbing should be carried out by a qualified plumber in accordance with local codes. Use approveplumbing materials and tools only. Install a check valve between the water heater and the water shutoff valve. (See illustration below). To conserve energy and to prevent freezing, insulate both cold and hot water supply lines. DO NOT cover the drain valves. Install a shutoff valve near the inlet of the water heater for service and draining purposes.
www.camplux.com 13 IMPORTANT: Do not apply heat to the HOT or COLD water connections. Any heat applied to the water supply fittings will permanently damage the internal components of the water heater. NOTICE: If the water flow resistance of a shower head is too high, the burner in the water heater will fail to ignite. Keep the shower head clean from debris that could cause additional pressure drop.
www.camplux.com 14 GAS SUPPLY WARNING: Do not attempt to convert this water heater for use with a different type of gas other than the type shown on the rating plate. Such conversion could result in hazardous operating conditions. Please have a professional connect the gas pipe. The supplied Manual Gas Appliance Shut Off Valve must be installed at the gas connection of the water heater at the time of installation.
www.camplux.com 15 RELIEF VALVE A new pressure relief valve, complying with the Standard for relief Valves and Automatic Gas Shut-Off Devices for Hot Water Supply Systems, ANSI Z21.22, must be installed at the hot water outlet connection of the water heater at the time of installation. Local codes shall govern the installation of relief valves.
www.camplux.com 16 Leak Testing WARNING: Never use an open flame to test for gas leaks, as property damage, personal injury, or death could result. The water heater and its gas connections must be leak tested at normal operating pressures before it is placed in operation. • Turn on the gas shut-off valve(s) to the water heater. • Use a commercial leak detector or soapy water solution to test for leaks at all connections and fittings. Bubbles indicate a gas leak that must be corrected.
www.camplux.com 17 Use a vent pipe with an antidisconnection structure. The use of a High Temperature Silicone (500°F) may be required to seal vent connections. To prevent accidental gas exhaust leakage, apply a 1/4” wide bead approximately 1/4” from the end and another bead against the joint side of the stop bead. Follow vent manufacturer’s installation instructions. The unit can be vented either horizontally or vertically.
www.camplux.com 18 VENTING LENGTHS Maximum Vent Length Owner must refer to vent manufacturer’s instructions and specifications. The system will not operate if there is excessive restriction (pressure drop) in the venting system. A maximum of 32 feet of vent pipe may be used provided there is only one 90° elbow in the system. If additional elbows are required: two elbows can be used with 27 feet, and three elbows can be used with 22 feet of vent pipe. A 90° elbow is equivalent to 5 feet of straight pipe.
www.camplux.com VENT TERMINATION CLEARANCES DRAWING 19 For Non-Direct Vent Installations In The US And Canada US Installation 1 A= B= Clearance above grade,veranda, porch,deck,or balcony Clearance to window or door that may be opened Canadian Installation 2 12 in (30 cm) 12 in (30 cm) 4ft (1.
www.camplux.com For clearances not specified in ANSI Z223.1/NFPA 54 or CSA-B149.1, one of the following shall be indicated: A) A minimum clearance value determined by testing in accordance with Clause 5.20 or; B) A reference to the following footnote: Clearance in accordance with local installation codes and the requirements of the gas supplier. • A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings and serves both dwellings.
www.camplux.com 21 Inner Thimble Section Outer Thimble Section Side View WARNING: Use UL approved Category III vent material only. Other vent material is permitted. Owner must refer to vent manufacturer’s instructions and specifications. Please visit a local hardware store or online marketplaces to purchase φ3” Category III Stainless Steel Venting for certified installation.
www.camplux.com (OPTIONAL) REMOTE CONTROL CONNECTION, INSTALLATION AND SET 22 (For Panel Control / Remote Control & Remote Control Units) Panel Control/Remote Control and Remote Control units will work with either one or two remote controls. If two remotes are desired, a wire connector will need to be provided. To connect the remote control. 1. For one control: Plug the aviation joint into the socket directly on the water heater (see illustration below) Remote Control Aviation Joint 2.
www.camplux.com 23 Base of Control Wall Rubber Screw Wood Thread Screw 3. Replace the front cover on the remote control. WARNING: Field wiring connections and electri cal grounding must comply with local codes, or in the absence of local codes, with the la test edition of the National Electrical Code,ANSI/NFPA 70, or in Canada, Canadi an Electrical Code, CSA C22.1Part1. ELECTRICAL CONNECTION POWER CORD • The electric power supply requirement for this water heater is 120 VAC/60HZ, 2 Amps.
www.camplux.com 24 HARDWIRING THE ELECTRICAL CONNECTIONS • Wiring should be carried out by a qualified electrician in accordance with local codes. • The water heater requires 120 VAC/60Hz and should be properly grounded. • DO NOT connect grounding wire to water pipes, gas pipes, telephone cables, lightning conductor circuits and to grounding circuit of other equipment that carry a ground-fault interrupter. • An ON/OFF switch must be provided and installed for the incoming 120VAC power.
www.camplux.com 25 INSULATION BLANKETS WARNING: If local codes require external application of insulation blanket kits the manufacturer’s instructions included with the kit must be carefully followed. Insulation blankets, available to the general public, for external use on gas water heaters are not necessary. The purpose of an insulation blanket is to reduce the standby heat loss encountered with storage tank heaters. This water heater does not store water making an insulation blanket unnecessary.
www.camplux.com 26 NOTICE: The hot and cold pipes should be insulated as shown help to provide additional freeze protection. DURING INSTALLATION OF THIS WATER HEATER MUST DO • DO check inlet gas pressure to ensure that it is within the range specified on the rating plate. • DO provide adequate air for combustion and ventilation as discussed in the Use & Care Manual and the National Gas Code (CAN/CGA B 149 in Canada). • DO maintain proper clearances to combustibles as specified by applicable code.
www.camplux.com 27 MOUNTING THE WATER HEATER Make sure the location of the water heater allows for easy access and operation. In case of dry wall or concrete wall use dry wall anchors or lag bolts. The water heater requires 120VAC/ 60Hz. Have a receptacle with ground terminal near the water heater. The length of the powersupply cord is 5 feet. Drill the holes as per the sizes in the figure to the left, put 2 expansion screws into the top holes, and 2 rubber screws into the bottom holes.
www.camplux.com 28 Installation Check List A. Water Heater Location • Installed indoors. • Close to area of mostly used outlet. • Protected from freezing temperatures. • Proper clearance from combustible surfaces observed. • Sufficient fresh air supply for proper operation of water heater. • Air supply free of corrosive elements and flammable vapors. • Provisions made to protect area from water damage. • Sufficient room to service heater.
www.camplux.com 29 FOR YOUR SAFETY BEFORE USING THE WATER HEATER explosion may result causing property damage, personal injury or loss of life. A. This water heater does not have a pilot. It is equipped with an ignition device which automatically lights the burner. Do not try to light the burner by hand. B. BEFORE OPERATING smell all around the water heater area for gas. Be sure to smell next to the a commercial leak detector or soapy water.
www.camplux.com OPERATING THE WATER HEATER Turning on the Water Heater 1. Make sure the gas type you will use is same as the type on the data plate. 2. Turn on the main gas valve, plug in the power cord (be sure the socket is well grounded), and press the “ON/OFF”button on the control panel. Set temperature to 120° F. 3. Turn on the faucet, and the fan will start working. You will hear the ignition sound after a few seconds. The burner will ignite, and hot water will come out.
www.camplux.com 31 Output temperature of water is regulated by setting the temperature on the front of the remote control. Safety factors should be considered when selecting the water temperature setting of the water heater’s remote control. The remote control was set at 110°F before the water heater was shipped from the factory. This is the recommended starting point. Water temperatures above 120°F can cause severe burns or death from scalding.
www.camplux.com Water Quality Proper maintenance of the water heater is required to ensure that your water meets EPA quality standards. • The following table shows the maximum contaminant levels allowed, based on the EPA National Secondary Drinking Water Regulations (40 CFR Part 143.3). NOTICE: If you suspect that your water is contaminated in any way, discontinue use of the water heater and contact an authorized technician or licensed professional.
www.camplux.com 33 Inspect the area around the water heater to ensure a safe operating environment. Keep water heater area clear and free from combustible materials, gasoline, and other flammable vapors and liquids. Ensure the unit has not been damaged. If damage or denting is present, contact a service personnel to verify proper operation. Check for any abnormal sounds during normal operation of the water heater. All piping should be checked for gas and/or water leaks.
www.camplux.com Vacuum around the water heater for dust, dirt and lint on a regular basis. Clean the water heater and remote control by using a damp soft cloth with a few drops of mild detergent and gently wiping the surfaces of the unit. Wipe any remaining moisture with a dry soft cloth. To ensure sufficient ventilation and combustion air supply, proper clearances must be maintained. The water filters should be cleaned on a monthly basis. Combustion system is fan-assisted.
www.camplux.com DRAINING PROCEDURE 35 When the temperature falls below 32°F, water in your plumbing system or water heater can turn to ice and then expand causing damage to the water heater. This damage is not covered under the manufacturer’s warranty. If these conditions are anticipated, please drain the water heater as follows to help but not guarantee from freezing: 1. Shut off the main gas valve and power. 2. Shut off the inlet water valve. 3. Open all faucets. 4.
www.camplux.com 8. Remount the water filter. Close the hot water outlet drain valve. 9. Open the water shut-off valve and close again after making sure that water comes out from hot water faucets. (This step is to remove air from the water lines.) 10. Reconnect the breaker and turn the on/off switch to the ON position, fully open the gas shut-off valve and the water shut-off valve. NOTICE: The water heater may not operate unless the above procedure is followed correctly.
www.camplux.com 37 ERROR CODE GUIDE When an error code is displayed: • Close the hot water faucet, turn off the switch on the remote control. • Wait for about 5 minutes before turning the switch on again. • Open the hot water faucet. NOTICE: If an error code other than those listed below is displayed, immediately turn off the hot water faucet, take note of the error code, turn off the switch on the remote control and call the customer assistance number.
www.camplux.com 38 REPLACEMENT PARTS For models using natural or propane gas. WARNING: For your safety, DO NOT attempt to disassemble this unit for any reason. 20.Exhaust Outlet 19.Exhaust Collector 18.Anti-Freezer Thermostat 1.Heat Exchanger 17.Thermostat 16.Anti-Freezer 2.Ignition Needle 15.Heat Exchanger Protection Device 2.Ignition Needle 14.Burner Assembly 3.Flame Sensor Needle 13.Fan Assembly 4.Gas Distribution Pipe 12.PCB Board 11.Hot Water Temp. Sensor 5.Gas Valve Assembly 6.
www.camplux.com 39 IN THE BOX Item Description Identification Quantity A Residential Tankless Gas Water Heater B Vent Pipe (φ3.0”) C Pressure Relief Valve 1 piece D Fixing Kits 1 set E Manual 1 piece 1 piece NOT INCLUDED N/A NOTE: Vent Pipe was not included from the original package. Please visit a local hardware store or online marketplaces to purchase φ3” Category III Stainless Steel Venting for certified installation.
www.camplux.com CAMPLUX, ENJOY OUTDOOR LIFE! LIMITED WARRANTY INFORMATION Camplux hereby warrants this product to be free of material defects in materials and workmanship when installed and operated according to Camplux’s installation and operating instructions. This Limited Warranty extends to the original purchaser and subsequent owners, but only while the product remains as the site of the original installation. This Limited Warranty terminates if moved or reinstalled at a new location.
www.camplux.com 41 OUR OTHER RESIDENTIAL MODELS WA686 CA318 CM264 CM264 CA318 WA686 Use For INDOORS ONLY INDOORS ONLY OUTDOORS ONLY BTU 68,000 82,000 180,000 Flow Rate Rated 2.64 GPM Rated 3.18 GPM Rated 6.86 GPM Portable No No No Power Source 120 volts 120 volts 120 volts Gas Type Liquid Propane &Natural Gas Liquid Propane &Natural Gas Liquid Propane &Natural Gas Water Pressure 3.6-150 PSI 3.6-150 PSI 3.
3330-A Marathon Ct Charleston, SC 29418 Visit Us: Camplux.com (844) 538-7475 support@camplux.
