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Warning:
!
suitable for use in manufactured (mobile) homes!
Residential Gas
PowerDirectVent
VACATION
A
B
C
WARM
VERY
HOT
COOLER
HOTTER
WARNING
!
WARNING: If the information in these instructions is not followed exactly,
a fire or explosion may result causing property damage, personal injury or death.
FOR YOUR SAFETY!
!
— Do not store or use gasoline or other
flammable vapors or liquids or other
combustible materials in the vicinity of this or
any other appliance. To do so may result in an
explosion or fire.
— 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.
Immediately call your gas supplier from a
●
neighbor's phone. Follow the gas supplier's
instructions.
Printed in USA
This water heater is not
The purpose of this manual is twofold: one, to provide the installer with the basic directions
and recommendations for the proper installation and adjustment of the water heater; and two,
for the owner–operator, to explain the features, operation, safety precautions, maintenance
and troubleshooting of the water heater. This manual also includes a parts list.
It is very important 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 do not understand these instructions or any terms within it, seek
professional assistance.
Any questions regarding the operation, maintenance, service or warranty of this water heater
should be directed to the seller from whom it was purchased. If additional information is
required, refer to the section on "If you need service."
Do not destroy this manual. Please read carefully and keep in a safe place for future
reference.
!
VACATION
A
B
C
WARM
VERY
HOT
Recognize this symbol as an indication of Important Safety Information!
COOLER
HOTTER
WARNING
!
California Proposition 65 Warning: This product contains chemicals known to the
State of California to cause cancer, birth defects or other reproductive harm.
Use & Care Manual
With Installation Instructions for the Installer
Residential 40, 50, 65 & 75 Gallon Models
If you cannot reach your gas supplier, call
●
the fire department.
Do not return to your home until authorized
●
by the gas supplier or fire department.
— Improper installation, adjustment, alteration,
service or maintenance can cause property
damage, personal injury, or death. Refer to
this manual. Installation and service must be
performed by a qualified installer, service
agency or the gas supplier.
®
Water Heaters
AP14896-1 (01/10)
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Table of Contents
Related Manuals for Rheem Power Direct Vent Series
Summary of Contents for Rheem Power Direct Vent Series
- Page 1 http://waterheatertimer.org/power-vent-water-heater-troubleshoot.html Use & Care Manual Warning: This water heater is not With Installation Instructions for the Installer suitable for use in manufactured (mobile) homes! Residential Gas PowerDirectVent Water Heaters Residential 40, 50, 65 & 75 Gallon Models The purpose of this manual is twofold: one, to provide the installer with the basic directions and recommendations for the proper installation and adjustment of the water heater;...
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Page 2: Table Of Contents
Safety Information Safety Precautions ..3–6 FOR YOUR RECORDS LP Gas Models ... 5 Write the model and serial numbers here: Installing the Water Heater Location . - Page 3 IMPORTANT SAFETY INFORMATION READ ALL INSTRUCTIONS BEFORE USING Be sure to read and understand the entire Use and Care Manual before attempting to install or operate this water heater. It may save you time and money. Pay particular attention to the Safety Instructions. Failure to follow these warnings could result in serious bodily injury or death.
- Page 4 IMPORTANT SAFETY INFORMATION. READ ALL INSTRUCTIONS BEFORE USING DANGER! WATER TEMPERATURE SETTING Safety and energy conservation are factors to be considered when selecting the water temperature setting of a water heater’s gas control. Water temperatures above 125°F (52°C) can cause severe burns or death from scalding. Be sure to read and follow the warnings outlined on the label pictured below.
- Page 5 DANGER! LIqUEFIED PETROLEUM (LP PROPANE OR BUTANE) AND NATURAL GAS MODELS LP and Natural gas have an odorant added to aid in detecting a gas leak. Some people may not physically be able to smell or recognize this odorant. If you are unsure or unfamiliar with the smell of LP or natural gas, ask the gas supplier.
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Page 6: Safety Precautions
IMPORTANT SAFETY INFORMATION. READ ALL INSTRUCTIONS BEFORE USING WARNING! For your safety, the information in this manual must be followed to minimize the risk of fire or explosion, electric shock, or to prevent property damage, personal injury, or loss of life. -
Page 7: Installing The Water Heater
WARNING: Combustible moving vehicles, area flooding, etc. construction refers to Rheem Water Heating FVIR certified gas water adjacent walls and ceilings heaters can be installed on a residential garage and should not be confused... -
Page 8: Water Supply Connections
Installing the Water Heater Corrosive Atmospheres The air in beauty shops, dry cleaning will shorten the life of any gas burning NOTICE: The water heater establishments, photo processing labs, appliance. must not be installed near an air supply containing and storage areas for liquid and powdered Propellants from common spray cans halogenated hydrocarbons. - Page 9 Typical Installation Vent connector Union (Optional) 1/8 in. per foot (10 mm per meter) Heat trap maximum slope down for horizontal 6 in. (15.2 cm) min. venting. Combustion Air-In Connector NOTICE: The National Hot water outlet to Fuel Gas Code (NFGC) Blower assembly fixtures mandates a manual gas...
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Page 10: Gas Supply
NOTICE: Additional information on this water temperatures. subject may be found at www.rheem.com, Drops of water falling on the burner can under Rheem Water Heating, "Support", produce a sizzling or pinging sound. -
Page 11: Vent And Combustion Air-Inlet
Leak Testing The water heater and its gas connections Bubbles indicate a gas leak that must WARNING: Never use must be leak tested at normal operating be corrected. an open flame to test for pressures before it is placed in operation. The factory connections to the combina- gas leaks, as property Turn on the manual gas shut-off... -
Page 12: Vent And Combustion
Installing the Water Heater Vent and Combustion Air-Inlet continued - The vent and combustion air-inlet performed prior to any installation systems of this water heater may be work. NOTICE: This unit installed horizontally through a wall or is equipped with a Verify that the correct materials as vertically through the roof Flammable Vapor Sensor. -
Page 13: Vent And Combustion
IMPORTANT: Ensure that all the coupling The minimum and maximum equivalent clamps are firmly tight, then leak test the vent lengths for the vent and combustion air-inlet system joints using a soap and water solution. systems are shown in Table 1. Maintain a Repair any leak before allowing the water minimum vertical height of 1 foot (3.5 cm) of heater to operate. -
Page 14: Vent And Combustion
Installing the Water Heater Table 1 From Sea Level through 5,999 Ft. (1,828 m) Above Sea Level Vent & Combus- Min. Allowed Equivalent Max. Allowed Equivalent tion Air-Inlet Vent & Combustion Air- Vent & Combustion Air- System Diameter Inlet Lengths (Each Pipe Inlet Lengths (Each Pipe Vent and Combustion Air-Inlet System Model... -
Page 15: Vent And Combustion
Maximum and Minimum Vent and Combustion Air-Inlet Lengths For Power Direct Vent Models: 50 Gallon With Inputs of 65,000 & 47,000 BTU/Hr. 65 Gallon With Inputs of 65,000 & 56,000 BTU/Hr. 75 Gallon With Inputs of 75,100 & 70,000 BTU/Hr. Connect the vent system piping to the blower IMPORTANT: Ensure that all the coupling assembly using the already installed 3 in. -
Page 16: Vent And Combustion
Installing the Water Heater Table 2 From Sea Level through 2,000 ft. (609 m) Above Sea Level Min. Allowed Vent & Equivalent Vent & Max. Allowed Equivalent Combustion Combustion Air-Inlet Vent & Combustion Air- Lengths (Each Pipe Inlet Lengths (Each Pipe Air-Inlet System Run) Run) -
Page 17: Vent And Combustion
Table 2 - Continued From 6,000 Ft. (1,829 m) Above Sea Level through 7,700 Ft. (2,347 m) Above Sea Level Min. Allowed Vent & Equivalent Vent & Max. Allowed Equivalent Combustion Combustion Air-Inlet Vent & Combustion Air- Lengths (Each Pipe Inlet Lengths (Each Pipe Air-Inlet System Run) - Page 18 Installing the Water Heater Direct Vent Terminal Clearances V Vent Terminal X Air Supply Inlet Area Where Terminal Is Not Permitted US Installations A = Clearance above grade, veranda, porch, 12 inches (30 cm) deck or balcony B = Clearance to window or door that may be 6 inches (15 cm) for appliances ≤...
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Page 19: Vent And Combustion
Additional Considerations DO NOT install the vent terminal under any patio or deck. Caulk To help prevent moisture from freezing on walls and under Rising moisture will eaves, do not locate the vent terminal on the side of a build- collect under eves ing with prevailing winter winds. -
Page 20: Vent And Combustion
Installing the Water Heater Vertical Vent and Combustion Air-Inlet Installation Exhaust Vent Terminals with ½” Mesh Protective The location of the vent and combustion air-inlet termi- Screen and Termination Restrictor nals depends on the following minimum clearances and Inside. Note: Termination Restrictors Combustion used on 75 Gallon models ONLY. - Page 21 Horizontal Vent- Alternate Concentric, and Combustion Air-Inlet Terminal Installation: Contact Manufacturer's National Service Department for Kit information, see If You Need Service section. Determine the location for the concentric vent and com- Complete the installation of the remainder of the combus- bustion air-inlet terminal then make a hole through the tion air-inlet system and attach it to the combustion exterior wall to accommodate the terminal (see Figure 5).
- Page 22 Installing the Water Heater Determine the location for the concentric from the water heater a minimum of 1/8 vent and combustion air-inlet terminal in. per foot (10 mm per meter). Support then make a hole through the roof and vertical and horizontal lengths of the vent interior ceiling(s) to accommodate the and combustion air-inlet systems as previ- terminal, vent and combustion air-inlet...
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Page 23: Wiring Diagram
Wiring If local codes permit, the water heater may The maximum current draw is less than be connected to electric service with the 5.0 amps. power cord provided (DO NOT use an The water heater must be electrically extension cord). A grounding receptacle is grounded in accordance with local codes, required. -
Page 24: Pipe Insulation
Installing the Water Heater Insulation Blankets Insulation blankets, available to CAUTION: If local codes WARNING: If local the general public, for external use require the application of an codes require external on gas water heaters are not neces- external insulation blanket to this application of insulation water heater, pay careful attention sary. -
Page 25: Heat Traps
Heat Traps For increased energy efficiency, some These heat traps may require a minimum water heaters have been supplied with fac- of one (1) 90 3/4” NPT elbow and may ° tory installed 3/4” NPT heat traps in the require an additional 90° 3/4” NPT elbow hot outlet line and cold water inlet line. -
Page 26: Installation Checklist
Installation Checklist A. Water Heater Location In a location where the vent and combustion Provisions made to protect area from water ❑ ❑ air-inlet systems will be within the requirements damage. specified in this manual. ❑ Sufficient room to service the water heater. ❑... -
Page 27: Potable/Space Heating
Supplemental Instructions for Gas Water Heaters Installed in Potable Water/Space Heating Applications Local codes or plumbing authority requirements may vary from the instructions or diagrams provided in this manual and take precedent over these instructions. Combination Potable Water and Space Heating Application Hot water supply to house... -
Page 28: Operating Instructions
Lighting the Water Heater Before operating this water heater, be sure to read and follow the instructions on the label pictured below and all other labels on the water heater, as well as the warnings printed in this manual. Failure to do so can result in unsafe operation of the water heater resulting in property damage, personal injury, or death. - Page 29 Operating the water heater CAUTION: Hydrogen gas can be produced in a hot water system served by this water heater that has not been used for a long period of time (generally two weeks or more). HYDROGEN GAS IS EXTREMELY FLAMMABLE!! To dissipate such gas and to reduce risk of injury, it is recommended that the hot water faucet be opened for several minutes at the kitchen sink before using any electrical appliance connected to the hot water system.
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Page 30: Water Temperature
Operating the Water Heater Water Temperature Setting … Maximum water temperatures occur just after the burn- The gas control (thermostat) is also equipped with a er has shut off. To determine the water temperature, single use gas shut off device that will shut off the gas turn on a hot water faucet and place a thermometer in supply to the burner if the water heater exceeds normal the water stream. - Page 31 Sequence of Operation During initial start-up or a call for heat, The blower motor will stay energized the control will verify the vacuum switch for an additional 30 seconds after the is open. control verifies that the burner flame is extinguished in order to clear combustion Once the control verifies the vent pres- gases from the water heater.
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Page 32: Care And Cleaning
Care and Cleaning of the Water Heater Draining the Water Heater Before turning off the cold water supply CAUTION: Shut off gas to the water to the water heater, open a hot water heater at the manual gas shut-off valve faucet allowing sufficient cold water before draining water. -
Page 33: Vent System Inspection
Care and cleaning of the water heater Housekeeping DANGER: Combustible Make sure the Flammable Vapor Sensor is materials, such as clothing, not blocked or obstructed. cleaning materials, or DO NOT expose the Flammable Vapor flammable liquids, etc., must Sensor to cleaning agents. not be placed against or next to the water heater. -
Page 34: Troubleshooting Tips
Before You Call for Service Troubleshooting Tips Save time and money! Review the charts on the following pages first and you may not need to call for service. This water heater incorporates shut off devices that shuts the operation of the water heater down if undesirable combustion conditions occur, such as the presence of flammable vapors or blockage of the vent d/or combustion air- inlet systems. - Page 35 Before You Call For Service Troubleshooting Tips Save time and money! Review the charts on the following pages first and you may not need to call for service. This water heater incorporates shut off devices that shut the operation of the water heater down if undesirable combustion conditions occur, such as the presence of flammable vapors or blockage of the vent and /or combustion air-inlet systems.
- Page 36 Gas Valve LED Codes LED Status Problem Solution ○ ○ An open earth ground circuit to the 1. Check that the earth ground connection is properly ▼ A B C ● ○ ○ ● ○ ○ ignition system. connected. 2. Check that the ground conductor on the water heater is properly connected.
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Page 37: Parts List
Replacement Parts For 40, 50, 65, and 75 Gallon Models equipped for use with Natural or Liquified Petroleum/LP gas. Instructions For Placing a Parts Order All parts orders should include: CAUTION: For your safety, DO NOT attempt repair of gas piping, The model and serial number of the gas control (thermostat), burners, water heater from the rating plate. - Page 38 Notes...
- Page 39 Notes...
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Page 40: If You Need Service
IF YOU NEED SERVICE 1. Should you have any questions about your new water heater, or if it requires adjustment, repair, or routine mainte- nance, it is suggested that you first contact your installer, plumbing contractor or previously agreed upon service agency. In the event the firm has moved, or is unavailable, refer to the telephone directory, commercial listings or local utility for qualified service assistance.