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HYBRID TANK-TANKLESS WATER HEATER
INSTALLATION AND OPERATING INSTRUCTIONS
READ ALL OF THE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR OPERATING THIS WATER HEATER.
THIS MANUAL PROVIDES INFORMATION ON THE INSTALLATION, OPERATION, AND MAINTENANCE OF THE
WATER HEATER. FOR PROPER OPERATION AND SAFETY IT IS IMPORTANT TO FOLLOW THE INSTRUCTIONS
AND ADHERE TO THE SAFETY PRECAUTIONS. A LICENSED PROFESSIONAL MUST INSTALL THE WATER
HEATER ACCORDING TO THE EXACT INSTRUCTIONS. THE CONSUMER MUST READ THE ENTIRE MANUAL
TO PROPERLY OPERATE THE WATER HEATER AND TO HAVE REGULAR MAINTENANCE PERFORMED.
For your records, write the model and serial number here:
Model # _____________________________________________
Serial # _____________________________________________
54000052
© 2015 Giant Factories Inc. Printed in Canada
(AUTOMATIC CIRCULATING TANK)
OWNER'S MANUAL
IMPORTANT
CAUTION
WARNING
If the information in these instructions is not followed exact-
DANGER
ly, a fire or explosion may result causing property damage,
personal injury, or death.
AVERTISSEMENT
DO NOT store or use gasoline or other flammable vapors and
liquids in the vicinity of this or any other appliance.
ATTENTION
WHAT TO DO IF YOU SMELL GAS:
• DO NOT try to light any appliance.
• DO NOT touch any electrical switch.
• DO NOT use any phone in your building.
• From a neighbor's phone, immediately call your gas sup-
plier. Follow the gas supplier's instructions.
• If you cannot reach your gas supplier, call the fire department.
Installation and service must be performed by a qualified installer,
service agency, or the gas supplier.
R
R
GI-IM046En-0415
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Table of Contents
Related Manuals for Giant UG40-92TFTT-N2U
Summary of Contents for Giant UG40-92TFTT-N2U
- Page 1 HEATER ACCORDING TO THE EXACT INSTRUCTIONS. THE CONSUMER MUST READ THE ENTIRE MANUAL TO PROPERLY OPERATE THE WATER HEATER AND TO HAVE REGULAR MAINTENANCE PERFORMED. For your records, write the model and serial number here: Model # _____________________________________________ Serial # _____________________________________________ 54000052 © 2015 Giant Factories Inc. Printed in Canada GI-IM046En-0415...
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Page 2: Table Of Contents
Final Checklist ........17 NOTE : Giant sometimes shares customer contact information with businesses that we believe provide products or services that may be useful to you. -
Page 3: Safety Behaviors
SAFETY BEHAVIORS CAUTION WARNING • Before operating, smell all around the appliance area for gas. • Use only your hand to push in or turn the gas control knob. DANGER Be sure to smell next to the floor because some gas is heavier Never use tools. - Page 4 SAFETY BEHAVIORS CAUTION WARNING Do not spray or use chemicals containing bleach, cleaners, DANGER polish, silicone, phosphorous, or lubricants near the water heater. These chemicals will damage the flammable vapor sen- sor. Never clean or tamper with the flammable vapor sensor. Do AVERTISSEMENT not place cat litter near the appliance as it can corrode or damage the sensor.
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Page 5: Installation Instructions
General Instructions If required, install per local code and DO NOT valve manufacturer instructions • Do not install the UG40-92TFTT-N2U or UG40-92TFTT-P2U out- doors. INFORMATION • Do not install the appliance in an area where water leakage of If a water heater is installed in a closed water supply system, such... -
Page 6: Determine Installation Location
INSTALLATION INSTRUCTIONS Determine Installation Location Figure 2 You must ensure that clearances will be met and that the vent length will be within required limits. Consider the installation en- 0” Min 0” Min vironment, water quality, and need for freeze protection. Require- 0”... -
Page 7: Typical Installation Illustration
INSTALLATION INSTRUCTIONS Typical Installation Illustration I.D. Description 4” (10.2 cm) B-Vent Combustion Air Screen Outlet Receptacle Operation Unit / Temperature Control Temperature & Pressure-Relief Valve Discharge Pipe Drain Pan Drip Leg (Sediment Trap) Gas Union Gas Control Valve Thermal Expansion Tank Cold Water Supply Cold Water Supply Valve Temperature &... -
Page 8: Checklist To Determine Installation Location
INSTALLATION INSTRUCTIONS Insulation Blanket Unconfined Space This water heater meets or exceeds the National Appliance Energy An unconfined space is defined in National Fuel Gas Code, ANSI Conservation Act standards with respect to insulation and standby Z223.1/NFPA 54 as “a space whose volume is not less than fif- losses. - Page 9 INSTALLATION INSTRUCTIONS The openings shall communicate to the outside by one of two Combustion air provided to the appliance should not be taken ways: from any area of the structure that may produce a negative pres- sure (i.e. exhaust fans, powered ventilation fans). Figure 6 DIRECTLY THROUGH HORIZONTAL DUCTS Figure 4...
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Page 10: Venting Requirements
MUST not be used on this water heater. Giant accepts no liability for NOTE: The vertical height of the Category I venting system must damage or injury if such devices are installed on the vent system AVERTISSEMENT be at least as great as the horizontal length of the venting system. - Page 11 INSTALLATION INSTRUCTIONS Vent Dampers Prohibited locations Vent dampers must be certified in accordance with ANSI Z21.68. Vent Connectors cannot pass through any ceiling, floor, fire- CAUTION wall, or fire partition. Before installing any flue damper, consult the local gas authority and damper manufacturer for proper installation.
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Page 12: Checklist For Combustion Air And Venting Requirements
INSTALLATION INSTRUCTIONS Connection to a chimney must be firmly attached, sealed, and Figure 11 LOWEST DISCHARGE OPENING ORIFICE DE DÉCHARGE INFÉRIEUR must be located above the extreme bottom of the chimney. B-Vent Vertical Venting Vertical gas vent must be installed with U.L. listed type B-vent ma- LISTED CAP ÉVENT À... -
Page 13: Checklist For Plumbing
INSTALLATION INSTRUCTIONS DO NOT Connect Water Heater to Water Supply Water connections to the tankless water heater should follow all • Do not plug the T&P valve and do not install any reducing fit- state and local plumbing codes. tings or other restrictions in the relief line. The relief line should allow for complete drainage of the T&P valve and the line. -
Page 14: Installation Of Gas Supply
INSTALLATION INSTRUCTIONS CAUTION MUST DO Installation of Gas Supply • A manual gas control valve must be placed in the gas supply WARNING line to the water heater. A union can be used on the connection above the shut-off valve for the future servicing or disconnection 1) If you are not knowledgeable or qualified to install gas lines DANGER of the unit. -
Page 15: Massachusetts-Required Plumbing
INSTALLATION INSTRUCTIONS Massachusetts - Required Plumbing Figure 13 Cold to water heater Hot to house Check Circulation valve Pump Air handler Eau chaude A rrivée d'eau froide... -
Page 16: Connect Electricity
National Electrical Code, ANSI/ The heating value of natural gas for your location is 1,000 BTU/FT NFPA No. 70. The gas input of the UG40-92TFTT-N2U or UG40-92TFTT-P2U ATTENTION is 91,500 BTU/HR. Additional appliances at the location require Water heaters are equipped with a three-prong (grounding) plug 65,000 BTU/HR. -
Page 17: Checklist For Gas And Electricity
INSTALLATION INSTRUCTIONS Installation CheckList • The water heater is not exposed to corrosive compounds in the air......................• The water heater location complies with the clearances........................... • The water supply does not contain chemicals or exceed total hardness that will damage the heat exchanger......... •... -
Page 18: Technical Data
Bi-Metal Overheat Switch Giant is continually updating and improving products. Therefore, specifications are subject to change without prior notice. The maximum inlet gas pressure must not exceed the value specified by the manufacturer. The minimum value listed is for the purpose of... -
Page 19: Dimensions
TECHNICAL DATA Dimensions Figure 14 23.8” 8” (60.5 cm) (20.3 cm) 51.2” 48.6” (130.0 cm) (123.4 cm) 26” (66.0 cm) 18.7” (47.5 cm) 24.8” (63.0 cm) 25.8” (65.5 cm) 27.5” (69.8 cm) 27.5” (69.8 cm) 10” (25.4 cm) 20” (50.8 cm) -
Page 20: Wiring Diagram
TECHNICAL DATA Wiring Diagram Figure 15 Wire Color Legend W:..WHITE BK:….BLACK BR:….BROWN R:…...RED BL:….BLUE Y:…...YELLOW P:…...PINK O:…...ORANGE GY:….GRAY É... -
Page 21: Replacement Parts
REPLACEMENT PARTS Description of engine parts Exhaust outlet assembly CO sensor Wall installation bracket Outgoing water thermistor Combustion chamber front plate assembly Burner thermistor Flammable vapor assembly Combustion air assembly Operation unit ???? Water flow control device Water flow sensor Water filter assembly Water inlet Combustion fan... -
Page 22: Operating Instructions
OPERATING INSTRUCTIONS Consumer Operation Guidelines for the Safe Operation of your Water Heater FOR YOUR SAFETY READ BEFORE OPERATING CAUTION WARNING If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal DANGER FLAMMABLE injury, or death. -
Page 23: How To Use The Temperature Controller
ON/OFF. ted and/or the heat exchanger flushed regularly. Giant provides a “Scale Control System” that offers superior lime scale preven- To display the temperature supplied to the storage tank in degrees... -
Page 24: Diagnostic Codes And Remedies
OPERATING INSTRUCTIONS CAUTION Diagnostic Codes and Remedies WARNING Some of the checks below should be performed by a licensed professional. Consumers should never attempt any action that they are DANGER not qualified to perform. Code Definition Remedy Follow the procedure “Air Screen Inspection, Detection & Cleaning” in this manual. If the AVERTISSEMENT Air Filter Error error code continues to flash after cleaning the air filter, review the items in “Code 10”... - Page 25 OPERATING INSTRUCTIONS Code Definition Remedy Check for restrictions in air flow around unit and vent terminal. Check gas type of unit and ensure it matches gas type being used. Ensure dip switches are set to the proper position. Check for foreign materials in combustion chamber and/or exhaust piping. Licensed Check heat exchanger for cracks and/or separations.
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Page 26: System Maintenance
SYSTEM MAINTENANCE The appliance must be inspected annually by a licensed profession- 3) Clean the Air Screen al. Repairs and maintenance should be performed by a licensed • With mild dish soap and a soft bristle brush, scrub the screen professional. - Page 27 SYSTEM MAINTENANCE C. Cleaning: The anode should be checked every two (2) years. If more than 1) Power OFF the water heater. half of the anode has been consumed, it should be replaced. In- structions on how to change the anode can be obtained from the •...
- Page 28 SYSTEM MAINTENANCE 7) Pour approximately four (4) gallons (15.2 L) of virgin, food Figure 17 grade, white vinegar or citric acid into a pail. 8) Place the drain hose (H3) and the hose (H2) to the pump inlet into the cleaning solution. 9) Operate the pump and allow the cleaning solution to circulate through the water heater for at least forty-five (45) minutes.
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Page 29: Consumer Support
Purchased from: ____________________________________ __________________________________________________ Address: __________________________________________ Phone: ____________________________________________ Date of Purchase: ___________________________________ Model No.: ________________________________________ Serial No.: _________________________________________ Installed by: ________________________________________ Installer’s License No.: _______________________________ Address: __________________________________________ Phone: ____________________________________________ Installation Date: ____________________________________ Giant Factories Inc.: 40 Lesage Avenue, Montreal-East (Qc) H1B 5H3. - Page 32 NOTE : ____________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________ __________________________________________________________________________________________...
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