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MAREY MAREYECO110 Installation Guide

1. terminal blocks Fixed installation on the wall F A FIE A S Botton case Locate an appropriate place on a section of the wall as mentioned above OO Li 220mm ole aly Fig 01 Front and back of the appliance i Ir S 6 eke control board 2 display screen N Mhe i OTel 3848 a D D G ae T MY FA f a R i T C J temp sensor flowmeter C i OS C gt INSTALLATION GUIDELINE 7 i o il M i The installation must be in compliance with the National Electrical Code your local electrical and plumbing codes 1 Make sure the appliance is intact and the fittings are complete 2 Please make sure the main power supply water pressure grounding condition i Fig 02 Remove screws which are fixed at the front and back covers of the ammeter and wire reach the standard of installation requirement appliance 3 The appliance must be connected to properly grounded dedicated branch circuits of proper voltage rating Ground must be brought to the ground at the circuit breaker panel _ 4 This appliance MUST be permanently connected to the fixed circuit breaker If you O do not use the heater please switch off the circui
2. MAREY ELECTRIC HEATER ELECTRIC INSTANT WATER HEATER INSTRUCTION MANUAL ECO110 ia Keep this manual with you after your unit has been installed you may need it for further technical information iy ia E j i amp MAREY HEATER CORP gt INDEX Congratulations You ve just purchased a new Marey ECO110 tankless water heater and will WARNING eoero aE EEEE a 04 soon begin to enjoy the benefits of going tankless IMPORTANT WARNINGS nrnna 04 Take the time to thoroughly read and understand this safety and installation IMPORTANT SAFETY INFORMATIONS nnna 04 manual in its entirety before you attempt to install your new ECO110 tankless PRODUCT FEATURES EEEE 05 Water ARALAN AS ECOLE AEE AAS E ASENNE ELECTRICAL DIAGRAM ccsccsssuscsssssvsssessssvussssanvnnasnsansnnsntssnsnianssanvaieee 06 Please carefully read all instructions and warnings Should you have any TECHNICAL SPECIFICATIONS AND INSTALLATION REQUIREMENTG 07 GuCsuelio Picase Viol mee maley COM Or n gt tevavonviger alana PRODUCT INNER STRUCTURE es EE EEEE Eanna 08 Please keep this manual for future reference and technical information INSTALLATION GUIDELINE EEEn 08 INSTALLATION DIAGRAM 09 OPERATING INSTRUCT IONS reisiin titer ttt nen nrn nirera 13 TROUBLE SHOOTING DIAGNOSTIC CHART 14 NORMAL MAINTENANCE an 14 CUSTOMER SERVICE ooo cc n e E E EEEE EEEE E EE EEEE EEEE EIEEE EEE Eren 15 OTHER PRODUC TO e ea E N e E A
3. display E1 The appliance will start working automatically when the temperature drops to the set temperature Min Required Circuit Breaker Size 60A 4 Malfunction of sensor when there is malfunction of the temperature sensor the Kan Amperage Tear 45 8A heater stops working and displays E3 Recommended Wire Size 8 AWG copper Voltage 240V 5 Conversion between degree Fahrenheit and degree Celsius Min Water Flow to Activate the Unit 0 4 GPM ELECTRICAL DIAGRAM Water Connections 1 2 NPT G Installation Vertical Mounted Width x Height x Depth 8 6 x 14 1 x 3 5 Weight 8 3 Ibs THERMAL CUT OUT 95 C TEMP INCREASE PER GPM R1 T1 L1 E CONTROL SYSTEM R2 T2 L2 E OUTLET TEMP SENSOR E E ER FLOWMETER GPM Gallons per Minute Temperature increases listed are based on use of the REMARK R HEATING SYSTEM T TRIAC water heater under optimal conditions with an incoming water temperature of 48 F Variable factors suchas incorrect or imperfect installation or warmer incoming water temperature may yield different results gt PRODUCT INNER STRUCTURE gt INSTALLATION DIAGRAM
4. E E E E A I S 15 NTERTE US LISTED 4002422 gt WARNING lf your water heater requires a reset be sure to TURN OFF THE BREAKER prior to resetting the unit Resetting your unit without turning off the breaker can result in personal injury and damage to your water heater WARNING There is water contained in the coils of your water heater at all times If your water heater is exposed to freezing temperatures the water in the coils could freeze causing a break in the heat exchanger of the unit or the supply and return lines This kind of damage will result in water running freely into the space where the water heater is located which can cause flooding DO NOT install this water heater where it may be subjected to a freeze If your water heater is in an area where freezing is a possibility you must turn off the water to the heater and drain it of any water by disconnecting the water lines Leave the water lines disconnected until you intend to use the water heater gt IMPORTANT WARNINGS This is not a do it yourself task Failure to have this appliance installed by a licensed plumber and electrician will void all warranties Do not attempt to install repair or disassemble the tankless electric water heater without first shutting off the power to the unit directly at the circuit breaker box Installation of this product is restricted to indoor locations only by licensed plumbing or electrical contractors a
5. damaged C Change key or PCB customerservice marey com 4 Water too hot A Too high temperature set A Set a lower temperature B Water flow too small B Open valve bigger 5 Water too cold A Low temperature set A Set a higher temperature EN B Water flow too much B Reduce water flow D OTHER PRODUCTS 6 Outlet gets water Inlet strainer or shower clogged Clean strainer and shower Please visit our website to get to know more about other Marey products smaller and smaller 7 LED displays E1 Outlet temperature is over A Reduce the temperature 60 F 140 F B Turn up the water flow E 8 LED 8 LED displays ES E3 Temperature sensor failure sensor failure Please contact with the local dealer contact with the local dealer i i 7 and 8 should only be performed by a qualified electrician The person who initially installs the unit is the best one to contact for help all ay NORMAL MAINTENANCE a Note Do not attempt to repair this water heater yourself Call a technician for TT ee Te Pi assistance The power supply always needs to be shut off when these operations are carried out a Regular maintenance is not required However to ensure consistent water flow it is ECO180 GAS PORTABLE POWER GAS recommended to follow these instructions 1 Periodically remove scales and dirt that may build up at the aerator of the faucet or in the shower head 2 There is a built in filter screen at the inlet c
6. you turn it on again Please run the water through for a few seconds to let the temperature settle down Please check the hot water with your hand before taking a shower If the unit is not used in winter drain out the water completely so that the heater does not freeze Please clean the inlet filter and the shower periodically in order to keep a proper water flow 6 There is an automatic memory function to avoid repetitive operation When you turn on the appliance the default setting temperature will be the same as last time setting 0 gt TROUBLE SHOOTING DIAGNOSTIC CHART CUSTOMER SERVICE Possible Causes Corrective Actions 1 Inlet and outlet A Fittings not tight A Tighten fittings fittings leaking B Rubber washer worn out B Change rubber washer 2 LED no signal A Power not connected A Connect power to the unit B LCD damaged B Change LCD C LCD not connected to PCB C Connect LCD to the PCB Board At Marey we pride ourselves on the excellence of our customer service and support team Please feel free to contact us if you have any questions about our products warranty service or if you need assistance installing a unit We also strive for continuous improvement so we welcome your comments feedback and s uggestions 3 Functional keys not A No water out from shower A Open valve to get water working B Water pressure too low B Open valve to get pressure 1 855 MAREY 55 C Key or PCB
7. ash away all plumbing paste or residue in them 10 The heating chamber is covered by composite nano insulation material it is natural if there might be a bit of smell or green blue smoke when the unit is used for the first time 11 If there is damage to the wire you must contact a qualified electrician to replace it with specific wire from our authorized dealers 12 CAUTION FOR HOUSEHOLD AND INDOOR USE ONLY 13 CAUTION Risk of electric shock CONNECT ONLY TO A CIRCUIT THAT IS PROTECTED BY AGROUND FAULT CIRCUIT INTERRUPTER GFCI 14 Keep this instruction manual gt PRODUCT FEATURES The tankless electric water heaters incorporate China national patent technology with multi safety devices Besides the unit has the following features 1 Tankless on demand hot water instantaneous heating no pre heating no stand by heating loss energy saving 2 Micro computer control adopting patent heating technology Water is completely separated from electricity by multi layers of composite nano insulation material ay TECHNICAL SPECIFICATIONS AND INSTALLATION REQUIREMENTS 3 Over temperature protection when the outgoing water temperature reaches over 140 F 60 C the electricity will be cut off to avoid getting scalded and the screen will TECHNISAT SRE Gnas SEGUIS
8. e of the front cover to PCB of the back cover and then fix the front and back cover with locking screws 1 Fig 07 Connect the water pipe to the water inlet and water outlet connections please remember to install the rubber seal ring r CRS N outlet Inlet Water connections 1 All water pipes must comply with national and applicable state and local water pipe codes 2 The unit should be connected directly to the main water supply Flush the pipe with water to remove any debris or loose particles 3 Itis required to use 1 2 NPT water connections to fit the models of ECO110 4 Please remember to install rubber seal rings at the connections When all water connections are completed check for leaks and take the necessary actions before proceeding Electrical connection 1 All electrical work must comply with national and applicable state and local electrical codes 2 The unit must be connected to a properly grounded dedicated branch circuit of proper voltage rating 3 ECO110 can be connected to a sing
9. le circuit using a supply cable protected by a double pole breaker 4 While connecting the cable to the terminal blocks please make sure the metal wire ends and the terminal blocks fit completely Then tighten the screws up to make sure the full current can go through 5 Before beginning any work on the electric installation be sure that the main breaker panel switch is OFF to avoid any danger of electric shock All mounting and plumbing must be completed before proceeding with electrical hook up C gt OPERATING INSTRUCTIONS 1 Turn on the circuit breaker to bring electrical power to the unit 2 Open the water faucet for a few minutes until the water flow is continuous and all the air is purged from the water pipes The unit must operate after the breakers are turned on 3 After the unit is supplied with power a beep sound can be heard and LED lights appear for 2 seconds if there is no other display the appliance keeps standby 4 Press O to turn ON OFF the appliance When the unit is ON LED lights show the actual outgoing water temperature When the appliance stops working after 5 seconds the screen switches on the screen saver The display screen light will be off If somebody touches the screen the light will be on again 5 Press A and VY to adjust the outlet water temperature Temperature setting range is 30 52 C 86 125 F If the unit has been paused you may initially get a short burst of very hot water when
10. onnection which should be cleaned Delbrey Street 211 San Juan Puerto Rico from time to time Please turn off the water flow before doing this 00912 Tel 1 512 332 2229 Toll Free 1 855 627 3955 1 855 MAREY 55 marey com r
11. t breaker e RE 5 DO NOT install this appliance near tinder or a strong magnetic field place The unit must only be assembled in a VERTICAL position nearby the water fittings Please try the unit after getting the water flow Fig 03 Open the front cover connect the cable to the terminal blocks and please Fig 05 Mark three mounting holes on the wall according to the following picture notice the guidance logo below the terminal blocks then drill three holes of 6 00mm diameter Put expansion bolts in the holes and then screw the self tapping screws into the expansion bolts 124mm hh fo oF reas I p iE l ee _ ee i da Fig 06 Fix the appliance on the mounting screws Fig 04 Connect PCB row lin
12. y IMPORTANT SAFETY INFORMATIONS 1 The installation must be in compliance with the National Electrical Code your local electrical and plumbing codes 2 This appliance must be EARTHED 3 All wiring and installation must be supervised by a qualified electrician 4 CAUTION This product has more than one power supply connection point Disconnect all power supplies before servicing 5 This appliance is not designed to be used by people children included with reduced physical sensory or mental capabilities or lack of experience and Nl A A AAD diy dal ly knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Children should be supervised to ensure that they do not play with the appliance 6 This appliance MUST be permanently connected to the fixed circuit breaker and it must be installed vertically DO NOT install this appliance near tinder or a strong magnetic field place 7 This appliance is forbidden to be switched on if you think it might be frozen as this could result in serious damage to the unit Wait until you are sure that it has completely thawed out before you switch it on 8 Please feel the outgoing hot water temperature with your hands to make sure it is suitable for showering As a result you will avoid getting scalded 9 Before connecting the pipes to the water heater hoses it is extremely important to FLUSH the pipes to w

MAREY MAREYECO110 Installation Guide

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