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GAS 6L & 10L FLOW G6FLP - G6FNG | G10FLP - G10FNG INSTRUCTIONAL MANUAL GAS TANKLESS WATER HEATER Keep this manual with you after your unit has been installed, you may need it for further technical information. www.marey.com USA (855) 627-3955...
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WARNING: Units should always be installed by a licensed plumber or electrician and said installation must always conform to all local building codes. Under no circumstances should you attempt to install, repair, or disassemble the Marey gas water heater without first shutting off any gas supplied to the unit.
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INDEX QUICK START GUIDE PACKING LIST IMPORTANT WARNINGS FUNCTIONS AND FEATURES INSTALLATION INSTRUCTIONS OPERATING INSTRUCTIONS INSTRUCTIONS FOR DAILY MAINTENANCE ON/OFF SWITCH DESIGN AND COMPONENT IDENTIFICATION EXPLODED VIEW TECHNICAL PARAMETERS TROUBLESHOOTING GUIDE CUSTOMER SERVICE...
QUICK START GUIDE GAS MODELS WARNING Working with gas can be dangerous. Please employ a professional to install your water heater in order to comply with local building codes. 1. Securely mount the water heater to the wall in an appropriate location using the supplied hardware.
PACKING LIST 1. WATER HEATER - QTY 1 2. OPERATING INSTRUCTIONS - QTY 1 3. MOUNTING SCREWS - 4 SETS IMPORTANT WARNINGS - You MUST install this water heater according to all directions and specifications contained in this manual. Failure to properly install the heater can result in property damage or severe injury or death by burning, explosion, or asphyxiation due to carbon monoxide.
- Do NOT install the water heater in a sealed room or in a room with poor air circulation. - You MUST install the exhaust venting pipe to properly discharge the exhaust gases. - Do NOT block the exhaust pipe or the air inlet at any time. This can cause incomplete combustion and can lead to gas poisoning.
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4. Low water pressure start up function: These unit requires 2 - 2.9 PSI to activate, making it suitable for users with low water pressure, or those who are using it to supply hot water to upper floors. Please note that the water flow and water pressure are not the same.
The water heater must not The water heater must not be exposed to strong be installed outside. winds. DRAWING 01 DRAWING 02 2. Don't expose the water heater to the strong wind or rain. 3. Use only the type of gas that is specified on the name plate. 4.
c) When utilizing expansion screws for sheetrock mounting, hold the unit on the wall where you want it mounted. Mark with a pencil the (4) mounting holes. Remove the unit from the wall, and drill 3/8" holes on each mark. (See drawings below). d) Install the expansion bolt into the drilled hole.
HOT WATER OUTLET - The hot water outlet joint is ½" NPT pipe thread. - The hot water outlet should be connected by flexible tubing or rigid PVC intended for use with hot water. - The inner diameter of the water outlet pipe (including the valve) shouldn't be less than 3/8".
Damage to the unit or residence caused by freezing is not covered under warranty and responsibility for this type of damage is disclaimed by Marey Heater Corporation. - All venting must be done in accordance with local codes and regulations. Local building codes from city to city and state to state will vary.
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- If horizontal runs are necessary then they must always be sloped up at least .25" for every foot and must be kept shorter than 75% of the total vertical length. Never terminate the venting horizontally, you need the last bit of vertical run to "pull" the remaining gasses that may have cooled in the horizontal run.
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OPERATING INSTRUCTIONS Install two D Cell batteries. Check the door of the battery compartment for correct battery position. - Open the hot water on a nearby faucet. Confirm proper water flow through the unit and out of the faucet. (You should hear a "clicking" sound from the unit. This is the ignitor activating).
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1. If a gas leak is detected at any time, close the main gas valve immediately. The Marey service center or your local gas company shou Id be contacted for repair. 2. Do not block the exhaust pipe or the air inlet. This can cause incomplete combustion and lead to gas poisoning.
ON/OFF SWITCH The ON/OFF Switch is an additional feature to prolongue the battery life of the units. Hot/cold water switch position DRAWING 07 - G6L Hot/cold water switch position DRAWING 08 - G10L NOTE: The switch may be left on ON position permanently, but this may affect the battery life of the units.
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DESIGN AND COMPONENT IDENTIFICATION Thermostat Fume hood Bottom case Heat exchanger Fire baffle Ignition needle Induction needle Burner Gas adjust valve Summer/Winter Pulse igniter adjust valve Electromagnetic valve Water flow sensor Water outlet pipe Battery case Gas inlet pipe Water inlet pipe Pressure relief valve On/off...
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Bottom case Fume hood Thermostat Heat exchanger Ignition needle Fire baffle Burner Induction needle Gas adjust valve Electromagnetic valve Summer/Winter adjust valve Pulse igniter Water flow sensor Water inlet pipe Water outlet pipe Battery case Pressure relief valve Gas inlet pipe On/off...
EXPLODED VIEW Nº. NAME QTY. REMARKS Nº. NAME QTY. REMARKS Gas controlling knob Ignition needle Winter and summer knob Battery box heat shield Front case Battery case Hot and cold water switch Battery box bracket Water outlet fixing bracket Bottom case Pulse igniter bracket Water flow sensor Pulse igniter...
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Nº. NAME QTY. REMARKS Nº. NAME QTY. REMARKS Gas controlling knob Body Bracket Winter and summer knob Battery box Front case Battery box heat bracket Hot and cold water switch Battery box heat shield Flame baffle Bottom case Pulse igniter Water flow sensor Pulse igniter bracket Burner...
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EXPLODED VIEW TECHNICAL PARAMETERS TECHNICAL SPECIFICATIONS GAS 6 FLOW GAS 10 FLOW Gas Type Liquid Propane or Natural Gas Liquid Propane or Natural Gas Heat Loss 42,000 BTU/h 65,000 BTU/h Maximmum Flow Rate 1.58 GPM - 6 LPM 2.64 GPM - 10 LPM Exhaust Discharge Mode Flue Duct Type Flue Duct Type...
TROUBLESHOOTING GUIDE TROUBLE- SHOOTING SOLUTIONS CASE Completely open the gas valve Main gas valve not opened or replace the gas tank with a new one. Main gas valve half opened Fully open the gas valve. Continuosly open and close Air inside the gas pipe the hot water valve until the flame is ignited.
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Please feel free to contact us if you have any questions about our products, warranty service, or if you need assistance installing a unit. U.S.A. MAINLAND +1 (855) 627-3955 PUERTO RICO & CARIBBEAN (787) 727-0277 customerservice@marey.com www.marey.com...
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