ATMOR AT-900-04 Installation Guide
Contents
1. national state and local plumbing and electrical codes Service of the unit must be performed by qualified service technicians Before proceeding with any installation adjustment alteration or service of this unit all circuit breakers and disconnect switches servicing the unit must be turned off Failure to do so could result in serious personal injury or death Danger Never remove the unit cover unless the electricity servicing the unit is turned off Failure to do so could result in personal injury or death Warning The unit must be properly grounded Failure to electrically ground the product could result in serious personal injury or death Warning Unit must be installed with the plumbing connections pointing downward only Warning Do not install unit where it would routinely be splashed with water Electric shock or death may result NOTE If soldering near the unit is necessary please direct the flame away from the housing of the unit in order to avoid damage Excessive heat from soldering on copper pipes near the unit may cause damage All plumbing work must comply with national and applicable state and local plumbing codes INSTALLATION INSTRUCTIONS This water heater must be installed by a licensed electrician as required by law 1 Open the four screws located on the top and bottom of the device and remove the cover from base 2 Fix the base horizontally against a wall or side of cabinet metal plate supplied must2. 13 3 Amperage 16 27 36 44 55 27 Circuit breaker size 20 30 40 50 55 30 Required wire size min 12 AWG 10 AWG 6 AWG 6 AWG 4AWG 10 AWG a waten tow t o5GPM 05GPM 0 5GPM 05GPM 05GPM 0 5GPM Weight Ib 3 4 Ib 3 4 Ib 3 4 Ib 3 4 Ib 3 4 Ib 3 4 Ib Dimensions in HxWxD 7 3x11 8x3 55 7 3x11 8x3 55 7 3x11 8x3 55 7 3x11 8x3 55 7 3x11 8x3 55 7 3x11 8x3 55 Nominal water volume 0 11gal 0 421 0 11gal 0 421 0 11gal 0 421 0 11gal 0 421 0 11gal 0 421 0 11gal 0 42 I Working pressure 8 bar 115psi 8 bar 115psi 8 bar 115psi 8 bar 115psi 8 bar 115psi 8 bar 115psi Texted to pressure 16 bar 230psi 16 bar 230psi 16 bar 230psi 16 bar 230psi 16 bar 230psi 16 bar 230psi Water connections 1 2 NPT 1 2 NPT 1 2 NPT 1 2 NPT 1 2 NPT 1 2 NPT MODEL GUIDE Model 240V 208V 110V 120V AT900 04 3 8 kW 2 8 kW AT900 06 6 5 kW 4 9 kW AT900 08 8 5 kW 6 4 kW AT900 10 10 5 kW 7 9 kW AT900 13 13 0 kW 9 8 kW AT900 03 3 0 kW 3 5 kW TROUBLESHOOTING GUIDE Your water heater has no internal user serviceable parts and should be returned to the factory for repair or replacement Please contact toll free hot line for return authorization If after following the Installation Instructions your Instant heater does not heat water in accordance with this literature please check the following Symptom Possible Cause Solutions No hot water despite ful
3. be installed below cable entry on the wall and ground wire must be connected to the unit the water entry and exit connectors are on the down bottom side of the unit Use 4 mounting screws provided Flow restrictor AERATOR Cable Cold Hot Water in Water Fig 2 only out 3 For the AT900 13 model use the supplied water filter on the income water line see attached separate diagram Water filter installation 4 Connect the incoming water line cold only on the bottom left side and the outgoing water line to the bottom right side Please check that there is no water leakage from the unit 5 Connect and lock the electric lines to each corresponding connector It is required that this device be properly grounded 6 Turn on the unit and check that it is operating as required 7 Reconnect the cover to the base with 4 screws 8 Itis required that a Ground Fault Circuit Interrupter Earth Leakage Circuit Breaker be incorporated in the circuit 9 Make sure that there is a pressure release valve in your water system 10 It is required to install a flow control restrictor AERATOR at the sink or shower WARNING UNIT MUST BE PROPERLY GROUNDED THIS HEATER MUST HAVE ITS OWN INDEPENDENT CIRCUIT USING A CORRECTLY RATED CIRCUIT BREAKER AND SUITABLE WIRE SEE TABLE RECOMMENDED CABLE OPERATION INSTRUCTIONS 1 w T Your new Insta
4. ly open hot water faucet No electrical power Check the circuit breaker and Voltage at the wiring block Low Voltage Low Power Verify your voltage by using a voltage meter You should obtain your reading off the two outside terminals located on the heater Compare the reading against the voltage specified in the Installation Instructions The center terminal is always the earth ground Length of Pipe Length of pipe run will affect the temperature increase The heater should be mounted No more that 12 18 inches from the point of use Flow Rate Controlling flow rate is essential to insure proper temperature increase Check your flow rate to insure proper operation of the heater The activation flow rate Needed to turn on the heating Element has not been reached Low flow rate In the case of the low flow rate heater it is mandatory that the flow control be attached to the end of the faucet Clean filter screen turn circuit breaker off open hot Valve to release Pressure from the unit Check shut off valve and make sure valve is open 100 to allow full water pressure to the heater turn circuit breakers on Standard Flow Rate Models require 0 5GPM to activate No running water from the unit Freezing Instant heaters must be drained and stored if installed in a location subject to freezing Disconnect the inlet outlet compression fittings and blow air through one side of
5. nt Water Heater is flow activated Simply place one or both switches in the ON position and turn on the hot water tap You will need to allow at least 1 5 liters per minute to flow through the unit in order to activate the Instant Heating System Run water through the heater for a few minutes Be sure to every so often clean the spray head of sediment to assure a smooth water flow Be sure to every so often clean the incoming water filter The maximum operating water pressure is 8 atmospheres or 115 PSI This is well above the usual 3 atmospheres or 40 PSI most municipal water systems provide Be sure to install your Instant Water Heater in a heated location It cannot be installed where temperatures drop below freezing There are two ways to adjust the hot water temperature One is by adjusting the flow the other is by changing the electrical settings on the unit The slower the flow the more time the unit has to heat the water resulting in higher water temperatures Adding more rings to the water flow restrictor will limit the flow and increase the output water temperature You may choose the low medium or high settings on the heater as required to achieve the water temperature desired Setting 0 OFF No heating lamp will not light Setting 1 Low heating lamp 1 will light Setting 2 Medium heating lamp 2 will light Setting 3 Maximum heating both lamps will light For 220V 240V 3 5kW unit only positions 0 amp 1 are available During
6. on Demand INSTANT WATER HEATER HIDDEN INSTALLATIO 900 Series LISTED Instant appliance is a novel device designed to supply hot water instantaneously upon demand while conserving electricity water and energy The In Line is the most advanced heater in the Instant family and as such can be installed anywhere and serve any purpose When the flow switch turns on the electrical current the heating element heats only the amount of water economically needed for use OVERVIEW This manual must be read carefully before attempting to install the water heater If you do not follow the safety rules or the instructions outlined in this manual the unit may not operate properly and it could cause property damage serious bodily injury or death Atmor will not be liable for any damages because of failure to comply with the installation and operating instructions outlined in this manual or because of improper use Improper use includes the use of this appliance to heat any liquid other than water Failure to comply with the installation and operating instructions or improper use voids the warranty Never remove the unit s cover unless the electricity is turned off SAFETY PRECAUTIONS Please read and follow these instructions Failure to follow these instructions could result in serious bodily injury or death The unit must be installed by a licensed electrician plumber The installation must comply with all
7. sor EARTH G Connection in the heating canister ONOONRWN WARNING BEFORE BEGINNING ANY WORK ON THE ELECTRICAL INSTALLATION BE SURE THAT THE CIRCUIT BREAKER IS IN THE OFF POSITION TO AVOID DANGER OF ELECTRICAL SHOCK CORRECT INSTALLATION ELECTRICAL WATER HEATER INLET OUTLET Inlet and outlet at the bottom TABLE RECOMMENDED CABLE Model Min Field Wire AWG Min Ground Wire AWG Model Min Field Wire AWG Min Ground Wire AWG 3 0N 110 10 10 6 0N 220 10 10 3 8N 110 6 10 6 5N 220 10 10 8 5N 220 10 3 5N 220 14 14 9 5N 220 10 3 8N 220 12 12 10 5N 220 10 5 5N 220 10 10 11 0N 220 3 Not specified Cooper wire to be rate min 140 F Cooper wire to be rate min 167 F Cooper wire to be rate min 194 F e Operating water pressure 0 5 10 bar 7 145 psi Water pressure operated flow switch e Standard 1 2 compression inlet connection Top left and right cable entry Bottom left water ent UNIT DIMENSIONS HEIGHT 7 3in WIDTH 11 8in DEPTH 3 55in TECHNICAL INFORMATION item no AT900 04 AT900 06 AT900 08 AT900 10 AT900 13 AT900 03 Phase 1 1 1 1 1 1 Voltage 240 240 240 240 240 110 Wattage KW 3 8 6 5 8 5 10 5
8. the heater to assist draining Problems Call our toll free hotline 888 783 6082 Ext 311 LIMITED WARRANTY Atmor warrants to the original owner that our instant water heaters will be free from defects in workmanship and material for a period of TWO YEARS from the date of purchase and free from leakage for a period of SEVEN YEARS from the date of purchase Should any part s prove to be defective during this period Atmor will be responsible for replacement of the defective part s only Atmor is not responsible for labor charges or any incidental or consequential expenses Should the owner wish to return the water heater for repair the owner must first secure a written authorization from Atmor The owner shall be required to show proof of purchase date and to pay all transportation costs to return the defective part s or water heater for repair or replacement Warranty is void if i water heater has been installed or used improperly ii design has been altered in any way iii water heater has been installed and or serviced by someone other than a licensed electrician iv or if the water heater has been installed or used in contradiction to installation instructions applicable laws and or ordinances Distributed by PARAGON GROUP USA LLC 15 Engle Street 3 Floor Englewood NJ 07631 201 266 6775 P N 115045B
9. the summer it is recommended using only setting 1 or 2 for device with 220V 240V 13kW output INSTALLATION REQUIREMENTS A A separate electrical line is required B The device must be connected to a separate circuit breaker C The recommended electrical cable for feeding the device see table next page Device below a sink with 110V up to 3 5kW output and 220V 240V 3 5kW 8 6kW output O DDAA DAD 1 Terminal block 2 Thermal cut out with reset een 3 Thermal cut out L ioo L 4 Relay Epo ee Fearon Noo L2 Option 1 Low 7 Heating element 8 Read sensor Device below a sink with 220V 240V 8 6kW 10 6kW output A DAADAA G gt 1 Terminal block i l a ad 2 Thermal cut out with reset sto tool 3 Thermal Cut out to Sot 4 Relay potan 5 Switch 0 Off L o or L FOS Ro 1 Low N o of L2 o RPI Lege 2 Medium aig E 3 High E G EG e 6 Heating element 6 G A N 7 Read sensor 8 g 8 EARTH G Connection in the heating canister Device with 220V 240V 10 6kW 13kW output A Aseparate electrical line is needed as power supply for this device B The device must be connected to a separate circuit breaker C The recommanded electrical cable for feeding the device see table Terminal block Lio oF Thermostat with reset f i Thermostat N 1O o Switches with lights Relay E G y Heating elements Read sen
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