Rheem PVG Installation, Operation And Service Manual
Rheem PVG Installation, Operation And Service Manual

Rheem PVG Installation, Operation And Service Manual

Power vent storage type gas water heater

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INSTALLATION, OPERATION, AND SERVICE MANUAL
POWER VENT STORAGE TYPE GAS WATER HEATER
THESE INSTRUCTIONS ARE INTENDED AS AN AID TO
QUALIFIED SERVICE PERSONNEL FOR PROPER INSTALLATION,
ADJUSTMENT AND OPERATION OF THIS WATER HEATER.
READ
THESE
INSTRUCTIONS
ATTEMPTING INSTALLATION OR OPERATION. FAILURE TO
FOLLOW THESE INSTRUCTIONS MAY RESULT IN IMPROPER
INSTALLATION, OPERATION, SERVICE OR MAINTENANCE,
POSSIBLY RESULTING IN FIRE, ELECTRICAL SHOCK, SCALD
INJURY, CARBON MONOXIDE POISONING, EXPLOSION,
PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
INSTALLER:
• ATTACH THESE INSTRUCTIONS TO OR ADJACENT TO THE
WATER HEATER.
• BEFORE LEAVING THE PREMISES REVIEW THIS INSTALLATION,
OPERATION AND SERVICE MANUAL TO BE SURE THE HEATER
HAS BEEN INSTALLED CORRECTLY. START AND OPERATE THE
UNIT FOR ONE COMPLETE CYCLE AND MAKE SURE THE
WATER TEMPERATURE IS ACCEPTABLE TO THE CONSUMER
AT THE FIXTURES.
OWNER:
• RETAIN THESE INSTRUCTIONS AND WARRANTY FOR FUTURE
REFERENCE. RETAIN THE ORIGINAL RECEIPT AS PROOF OF
PURCHASE.
THIS MANUAL IS NOT TO BE USED WITH GAS STORAGE TYPE
WATER
HEATERS
CERTIFIED
MANUFACTURED HOMES (MOBILE HOMES).
AN ODORANT IS ADDED BY THE GAS SUPPLIER TO THE GAS
USED BY THIS WATER HEATER.
WARNING
AN ODORANT IS ADDED BY THE GAS SUPPLIER TO THE GAS USED BY
THIS WATER HEATER. THIS ODORANT MAY FADE OVER AN
EXTENDED PERIOD OF TIME. DO NOT DEPEND UPON THIS ODORANT
AS AN INDICATION OF LEAKING GAS. IF A GAS LEAK IS SUSPECTED,
CHECK FOR LEAKS BY USING A CHLORIDE-FREE SOAP AND WATER
SOLUTION, OR OTHER APPROVED METHOD. IF A LEAK CANNOT BE
FOUND BUT IS STILL SUSPECTED, FOLLOW THE STEPS UNDER
"WHAT TO DO IF YOU SMELL GAS" AS OUTLINED ON THIS PAGE.
FAILURE TO OBSERVE THIS WARNING COULD RESULT IN PROPERTY
DAMAGE, PERSONAL INJURY, OR DEATH.
WARNING
THIS WATER HEATER MUST BE BRACED, ANCHORED, OR
STRAPPED TO AVOID FALLING OR MOVING DURING AN
EARTHQUAKE. CONTACT LOCAL UTILITIES FOR CODE
REQUIREMENTS IN YOUR AREA OR CALL THE 800 NUMBER
SHOWN ON FRONT OF THIS MANUAL AND REQUEST
INSTRUCTIONS 6600933 FOR EXAMPLES.
MODELS PVG/PVCG
THOROUGHLY
BEFORE
FOR
INSTALLATION
IN
Recognize this symbol as an indication of Important Safety
Information.
WARNING: If the information in these
instructions is not followed exactly, a fire or
explosion may result causing property damage,
personal injury or death.
Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any
other appliance.
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use
any telephone in your building.
• Immediately call your gas supplier from a
neighbor's telephone. 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.
TO OBTAIN TECHNICAL, WARRANTY OR SERVICE
ASSISTANCE DURING OR AFTER THE INSTALLATION OF
THIS WATER HEATER, CALL TOLL FREE
1-800-999-9515.
WHEN CALLING FOR ASSISTANCE, PLEASE HAVE THE
FOLLOWING INFORMATION READY:
1.
MODEL NUMBER
2.
7 DIGIT PRODUCT NUMBER
3.
SERIAL NUMBER
4.
DATE OF INSTALLATION
6510187
March 2000
Supersedes 6510162

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Summary of Contents for Rheem PVG

  • Page 1 INSTALLATION, OPERATION, AND SERVICE MANUAL POWER VENT STORAGE TYPE GAS WATER HEATER MODELS PVG/PVCG Recognize this symbol as an indication of Important Safety THESE INSTRUCTIONS ARE INTENDED AS AN AID TO Information. QUALIFIED SERVICE PERSONNEL FOR PROPER INSTALLATION, ADJUSTMENT AND OPERATION OF THIS WATER HEATER.
  • Page 2 Keep flammable products: 1. far away from the water heater. 2. in approved containers, 3. tightly closed and 4. out of children’s reach. Water heater has a main burner and pilot flame. The pilot flame: 1. is on all the time and 2.
  • Page 3: General Safety Warnings

    GENERAL SAFETY WARNINGS BEFORE ATTEMPTING TO INSTALL OR OPERATE THIS WATER HEATER, MAKE SURE YOU READ AND UNDERSTAND THE ENTIRE INSTALLATION, OPERATION AND SERVICE MANUAL. SPECIAL ATTENTION MUST BE GIVEN TO ALL THE SAFETY WARNINGS PROVIDED THROUGHOUT THIS MANUAL. FAILURE TO FOLLOW THESE WARNINGS COULD RESULT IN A FIRE OR EXPLOSION CAUSING PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
  • Page 4: Table Of Contents

    GENERAL SAFETY WARNINGS DANGER • • THE GAS LINE MUST BE OF ADEQUATE SIZE SO AS TO PREVENT DO NOT ATTEMPT TO BYPASS OR JUMPER THE ECO. THIS WILL UNDUE PRESSURE DROP AND NEVER SMALLER THAN THE PIPE SIZE VOID THE WARRANTY AND RELEASE THE MANUFACTURER FROM TO THE GAS VALVE ON THE WATER HEATER.
  • Page 5: Consumer Information/Responsibilities

    CONSUMER RESPONSIBILITIES LOCATION REQUIREMENTS AND CONSIDERATIONS This manual has been prepared to acquaint you with the installation, operation and GENERAL INFORMATION maintenance of your gas water heater and to provide important safety information WARNING in these areas. We urge you to read all of the instructions thoroughly before attempting the DO NOT INSTALL THIS WATER HEATER IN A MOBILE HOME.
  • Page 6: Location Requirements And Considerations

    LOCATION REQUIREMENTS AND CONSIDERATIONS WARNING IT IS NOT DESIRABLE TO INSTALL A GAS FIRED WATER HEATER IN A RESIDENTIAL GARAGE. IF INSTALLATION IN A RESIDENTIAL GARAGE IS YOUR ONLY OPTION, THIS WATER HEATER MUST BE INSTALLED SUCH THAT THE PILOT FLAME AND MAIN BURNER FLAME ARE NO LESS THAN 18 INCHES ABOVE THE FLOOR (SEE FIGURE 2 BELOW).
  • Page 7: Ventilation And Combustion Air Supply

    VENTILATION AND COMBUSTION AIR SUPPLY GENERAL INFORMATION IMPORTANT: Water heaters installed in open spaces in buildings with unusually tight construction may still require outdoor air to function WARNING properly. In this situation, outside air openings should be sized the same as for a confined space.
  • Page 8 VENTILATION AND COMBUSTION AIR SUPPLY (CONT.) TABLE 1 MINIMUM FREE AREA OF PERMANENT OPENINGS FOR VENTILATION AND COMBUSTION AIR SUPPLY - ALL AIR FROM OUTSIDE ONLY. OPENING SOURCE MINIMUM FREE AREA PER REFERENCE OPENING (SQ. IN.) DRAWING DIRECT TO 1 SQUARE INCH PER 4000 BTUH FIGURE 6 OUTDOORS* VERTICAL DUCTS...
  • Page 9: Vent Pipe System

    VENT PIPING SYSTEM • Vent diameter must not be reduced. GENERAL INFORMATION • Support all fittings and pipe runs with proper pipe hold-down hardware at least every three feet. DANGER • Do not use damaged pipe or fittings. PROPER VENT PIPE INSTALLATION IS CRITICAL TO THE SAFE •...
  • Page 10: Vent Terminal Installation

    VENT PIPING SYSTEM (CONT.) VENT TERMINAL LOCATIONS The vent outlet must not terminate: • near walkways • under a covered area or patio • into an alley or other publicly accessible areas • opposite a window where air currents would draw the ex-haust into the enclosure.
  • Page 11: Water System Piping

    WATER SYSTEM PIPING GENERAL INFORMATION Water piping, fittings, and valves must be properly installed for the correct and safe operation of this water heater. Please note the following: DO NOT install this water heater with iron piping. The system should be installed only with new piping that is suitable for potable (drinkable) water such as copper, CPVC, or polybutylene.
  • Page 12: Piping Installation

    WATER SYSTEM PIPING (CONT.) 4. If installing the water heater in a closed water system, install a relief valve WARNING or expansion tank in the cold water line as specified under “Closed System/Thermal Expansion”. DISCHARGING WATER MAY BE HOT AND CAN CAUSE SCALD INJURIES 5.
  • Page 13: Special Applications

    SPECIAL APPLICATIONS COMBINATION SPACE HEATING/POTABLE WATER HEATING SYSTEM Some water heater models are equipped with inlet/outlet tappings for use with space heating applications. If this water heater is to be used to supply both space heating and domestic potable (drinking) water, the instructions listed below must be followed.
  • Page 14: Gas Supply And Piping

    GAS SUPPLY AND PIPING GENERAL INFORMATION Do not use copper and brass piping and fittings (except tin-lined copper tubing) if the gas contains more than 0.3 grains of hydrogen sulfide per DANGER 100 standard cubit feet of gas. Contact your local gas utility company if you are unsure about this.
  • Page 15: Electrical Connections

    GAS SUPPLY AND PIPING (CONT.) IMPORTANT: Air may be present in the gas lines and could prevent the Install a drip leg (if not already incorporated as part of the water pilot from lighting on initial start-up. The gas lines should be purged of air heater) as shown.
  • Page 16: Installation Checklist

    ELECTRICAL CONNECTIONS (CON'T) Some local codes may prohibit the use of a flexible power cord. If wiring in conduit is required: 1. TURN OFF THE POWER TO THE ELECTRICAL SERVICE. 2. Remove the two screws holding the top cover plate onto the control box.
  • Page 17: Start-Up/Operation

    SEQUENCE OF OPERATION When the thermostat senses a need for hot water, a valve is opened which allows gas to flow to the closed solenoid valve. As gas pressure builds up within the solenoid, the gas pressure switch closes and 24 VAC flows to the blower relay.
  • Page 18: Lighting Instructions

    FIGURE 17A : LIGHTING INSTRUCTIONS (ROBERTSHAW THERMOSTAT) FOR YOUR SAFETY READ BEFORE LIGHTING WA R N I N G If you do not follow these directions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A.
  • Page 19 FIGURE 17B : LIGHTING INSTRUCTIONS (WHITE-RODGERS THERMOSTAT) FOR YOUR SAFETY READ BEFORE LIGHTING WA R N I N G If you do not follow these directions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A.
  • Page 20: Burner Flames

    START-UP/OPERATION (CONT.) BURNER FLAMES Inspect the burner flames and compare them to the drawings in Figure 18. A properly operating burner should produce a soft blue flame. Blue tips with yellow inner cones are satisfactory. The tips of the flame may have a slight yellow tint.
  • Page 21: Operational Conditions

    OPERATIONAL CONDITIONS (CON'T) MAINTENANCE Sediment build-up in the tank bottom will create varying amounts of noise BLOWER MOTOR and may cause premature tank failure. Drain and flush the tank as Lubricate the motor every 6 months directed under “Draining and Flushing”. with 4 drops of S.A.E.
  • Page 22: Replacement Parts

    MAINTENANCE (CON'T) Grasp the manifold tube and push down slightly to free the manifold, WARNING pilot tube, bleed tube and thermocouple. Pull the burner out slightly to free it from the holding bracket. Tilt the burner to one side and remove OBSTRUCTIONS OR HOLES IN THE VENT PIPE CAN CAUSE TOXIC it from the burner compartment (Figure 23).
  • Page 23 REMOVAL AND REPLACEMENT OF THE GAS CONTROL VALVE/ THERMOSTAT WARNING CAUTION REMOVAL AND REPLACEMENT OF THE GAS CONTROL VALVE / WHEN REMOVING THE GAS CONTROL VALVE / THERMOSTAT DO NOT THERMOSTAT INVOLVES THE DISCONNECTION OF GAS PIPING, USE PIPE WRENCH OR VISE TO GRIP BODY OR ANY TYPE OF BLUNT MANIFOLD TUBE, PILOT TUBE, BLEED TUBE AND THERMOCOUPLE.
  • Page 24: Troubleshooting Chart

    TROUBLESHOOTING CHART PROBLEM POSSIBLE CAUSE(S) CORRECTIVE ACTION HIGH OPERATION COSTS 1. Improper calibration 1. Replace thermostat 2. Thermostat set too high 2. Set temperature dial to lower setting. 3. Sediment or lime in tank 3. Drain/Flush-Provide water treatment if needed 4.
  • Page 25 TROUBLESHOOTING CHART PROBLEM POSSIBLE CAUSE(S) CORRECTIVE ACTION BURNER FLAME TOO HIGH 1. Insufficient secondary air 1. Provide ventilation to water heater 2. Orifice too large 2. Replace with correct orifice FLAME BURNS AT ORIFICE 1. Low gas pressure 1. Check with gas utility company 2.
  • Page 26: Repair Parts

    REPAIR PARTS REPAIR PARTS LIST ITEM The following parts may be ordered through your plumber or the local distributor. Parts will be shipped at prevailing prices and billed accordingly. PARTS DESCRIPTION BLOWER MOTOR ASSEMBLY When ordering repair parts always give the following information: BLOWER OUTLET ADAPTER BAFFLE ASSEMBLY 1.
  • Page 27 REPAIR PARTS (CONT.) PARTS ILLUSTRATION...

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