Lochinvar RPV-I&S Installation And Service Manual
Lochinvar RPV-I&S Installation And Service Manual

Lochinvar RPV-I&S Installation And Service Manual

Powered vent gas water heater

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POWERED VENT GAS WATER HEATER
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, combustible, or
corrosive 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.
For your family's comfort, safety and convenience we recommend
water heaters to be installed and serviced by a plumbing
professional.

TABLE OF CONTENTS

GENERAL INFORMATION............................................................ 1
INSTALLATION........................................................................ 2
Locating The Water Heater ................................................ 2
Minimum Clearances .......................................................... 3
Venting .............................................................................. 3
Specifications for
65 Gal, 65,000 BTU input (246.1 L, 19.1 kW/Hr)
Specifications for
Combustion Air Supply .............................................................. 7
Water Connections .................................................................... 8
Gas Connections ........................................................................ 9
Electrical Connections ................................................................ 9
48 Gal, 65,000 BTU input (189.3 L, 19.1 kW/Hr)
65 Gal, 65,000 BTU input (246.1 L, 19.1 kW/Hr)
75 Gal, 76,000 BTU input (283.9 L, 22.3 kW/Hr) ............. 10
Wiring Diagram for
40 Gal, 40,000 BTU input (151.4 L, 11.7 kW/Hr)
48 Gal, 40,000 BTU input (189.3 L, 11.7 kW/Hr) ............. 11
GENERAL OPERATION ................................................................ 9
Lighting and Shutdown Instructions ..................................... 12
Thermostat Adjustment ......................................................... 12
Burner Flame Check ................................................................ 12
MAINTENANCE ........................................................................... 13
INSTALLATION INSTRUCTIONS FOR POTABLE WATER AND
SPACE HEATING ......................................................................... 14
VENT PIPE PREPARATION AND JOINING .................................... 14
INSTALLATION & SERVICE MANUAL
WARNING
GENERAL INFORMATION
This gas-fired water heater's design is certified by CSA International under the
American National Standard Z21.10.1 - (as indicated on the rating plate) and
CSA 4.1-M - (as indicated on the rating plate).
This water heater must be installed in accordance with local codes or, in the
absence of local codes, the National Fuel Gas Code, ANSI Z223.1-Latest Edition)
and/or in Canada CAN/CGA B149 Installation Codes (Latest Editions). The
warranty for this water heater is in effect only when the water heater is
installed, adjusted, and operated in accordance with these Installation and
Operating Instructions. The manufacturer will not be held liable for any damage
resulting from alteration and/or failure to comply with these instructions.
This water heater is not design certified for installation in a mobile home. Such
an installation may create a hazardous condition and will nullify the warranty.
Incorrect operation of this appliance may create a hazard to
life and property and will nullify the warranty.
Do not use this appliance if any part has been submerged in water. You should
contact a qualified service technician to inspect the appliance and to replace
any part of the control system including the combination gas control which has
been submerged in water.
Do not store or use gasoline or other flammable, combustible,
or corrosive vapors and liquids in the vicinity of this or any
other appliance.
IMPORTANT
Before proceeding, please inspect the water heater and components for
possible damage. DO NOT install any damaged components. If damage is
evident then please contact the supplier where the water heater was
purchased or the manufacturer listed on the rating plate for replacement
parts.
Make sure that you check the rating plate and combination gas control on the
water heater to be certain that the type of gas being supplied corresponds with
the marking on the rating plate and combination gas control.
A sacrificial anode is used to extend tank life. The removal of this anode, for
any reason, will nullify the warranty. In areas where water is unusually active,
an odor may occur at the hot water faucet due to a reaction between the
sacrificial anode and the impurities in the water. If this should happen, an
alternative anode may be purchased from the supplier that installed this water
heater. This will minimize the odor while protecting the tank. Additionally, the
water heater should be flushed with appropriate dissolvers to eliminate any
bacteria.
1
RPV-I&S
CAUTION
DANGER

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Summary of Contents for Lochinvar RPV-I&S

  • Page 1: Table Of Contents

    American National Standard Z21.10.1 - (as indicated on the rating plate) and CSA 4.1-M - (as indicated on the rating plate). This water heater must be installed in accordance with local codes or, in the absence of local codes, the National Fuel Gas Code, ANSI Z223.1-Latest Edition) and/or in Canada CAN/CGA B149 Installation Codes (Latest Editions).
  • Page 2: Installation

    This water heater must be located in an area where leakage of the tank or water line connections and the combination temperature and pressure relief valve will not result in damage to the area adjacent to the water heater or to lower floors of the structure. When such locations cannot be avoided, a suitable drain pan adequately piped for proper drainage must be installed under the water heater.
  • Page 3: Gal, 65,000 Btu Input (189.3 L, 19.1 Kw/Hr)

    3" (7.6 cm) or 4" (10.2 cm) diameter Schedule 40 (solid or cellular core) PVC pipe to the outdoors. This water heater may be either vented through the wall or vertically through the roof. Use a 3" (7.6 cm) to 4"...
  • Page 4 3" (7.6 cm) reducer to exit through the building wall with 3" (7.6 cm) PVC. Use the 3" (7.6 cm) vent terminal supplied with the water heater to terminate on the outside of the building. If the length of 3" (7.6 cm) PVC needed to go through the wall is greater than 14"...
  • Page 5: Gal, 40,000 Btu Input (151.4 L, 11.7 Kw/Hr)

    2" (5.1 cm) or 3" (7.6 cm) diameter Schedule 40 (solid or cellular core) PVC pipe to the outdoors. The water heater may be either vented through the wall or vertically through the roof. Use a 3" (7.6 cm) to 2"...
  • Page 6 IMPORTANT All of the Venting connections must be leak checked with a soap and water solution upon initial start up of the water heater. Any leaks must be repaired before continuing operation of the water heater. NOTE: ABS or CPVC pipes may be substituted for PVC pipe. Do not mix ABS and PVC pipe in the same installation.
  • Page 7: Combustion Air Supply

    The capacity of the induced draft blower declines with increasing altitude due to a reduction in the air density. In order to assure safe and reliable performance of the water heater, the following guidelines must be followed. Refer to the venting tables below for maximum distances for the altitudes in your location.
  • Page 8: Water Connections

    The COLD water inlet and HOT water outlet are identified on the top of the water heater. The fittings at the cold water inlet and hot water outlet are dielectric waterway fittings with 3/4" NPT male thread. Make the proper plumbing connections between the water heater and the plumbing system to the house.
  • Page 9: Gas Connections

    ½ psi (3.5kPa). The water heater must be isolated from the gas supply piping system by closing its manual shutoff valve during any pressure testing of the gas supply system at test pressures equal to or les than ½...
  • Page 10 RPV-I&S Figure 11...
  • Page 11 RPV-I&S Figure 12...
  • Page 12: Thermostat Adjustment

    Note: This water heater is equipped with an energy cut out device to prevent overheating. Should overheating occur or the gas supply fail to shut off, turn off the manual gas control valve to the appliance and call a qualified service technician.
  • Page 13: Maintenance

    WARNING! The ventilation air system may be HOT. 3. At all times keep the water heater area clear and free from combustible materials, gasoline and other flammable vapors and liquids.
  • Page 14: Space Heating

    Toxic chemicals, such as those used for boiler treatment, must not be introduced into potable water used for space heating. This water heater must not be connected to an existing heating system or component(s) previously used with a non-potable water heating appliance.
  • Page 15: Vent Pipe Preparation And Joining

    VENT PIPE PREPARATION AND JOINING Most failures in PVC, CPVC or ABS systems result from improper preparation and joining of pipe and fittings. The guidelines below must be followed when installing the venting system. If you have any question about the application or installation of the PVC, CPVC or ABS venting system, contact the manufacturer, supplier, or your plumbing professional.
  • Page 16 RPV-I&S Printed in USA...

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