Rheem PH-16(FISN)(FISP) Use And Care Manual
Rheem PH-16(FISN)(FISP) Use And Care Manual

Rheem PH-16(FISN)(FISP) Use And Care Manual

Indoor and outdoor gas tankless water heater

Advertisement

Indoor and Outdoor Gas
Tankless Water Heater
Indoor Water Heater
!
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 Japan
Use & Care Manual
With Installation Instructions for the Installer
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, to 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 don't understand
these instructions or any terms within it, seek professional advice.
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.
!
!
Outdoor Water Heater
CERTIFIED
R
!
Warning: This water heater is not suitable
for use in manufactured (mobile) homes!
Recognize this symbol as an indication of Important Safety
Information!
California Proposition 65 Warning: This product contains
chemicals known to the State of California to cause cancer, birth
defects or other reproductive harm.
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.
®
31-80176
AP14016 (04/06)

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the PH-16(FISN)(FISP) and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Rheem PH-16(FISN)(FISP)

  • Page 1 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.
  • Page 2: Table Of Contents

    READ THIS MANUAL Inside you will find many helpful hints on how to use and maintain your water heater properly. A little preventive care on your part can save you time and money over the life of your water heater.
  • Page 3: Important Safety Information

    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. Should you have problems understanding the instructions in this manual, or have any questions, STOP, and get help from a qualified service technician, or the local gas utility.
  • Page 4: Water Temperature Setting

    Safety and energy conservation are factors to be considered when selecting the water temperature setting of a water heater’s remote 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: Lp Gas Models

    ● Water heaters utilizing LP gas are different from natural gas models. A natural gas water heater will not function safely on LP gas and vice versa. ● No attempt should ever be made to convert the water heater from natural gas to LP gas.
  • Page 6: Safety Precautions

    Have the installer show you the location of the gas shut-off valve and how to shut it off if necessary. Turn off the manual shut-off valve if the water heater has been subjected to overheating, fire, flood, physical damage or if the gas supply fails to shut off.
  • Page 7: Location, Outdoor

    Installing the (OUTDOOR) water heater: This water heater must be installed in accordance with these instructions, local codes, utility company requirements and/or in the absence of local codes, use the latest edition of the American National Standard/National Fuel Gas Code. A copy can be purchased from either the American Gas Association, 400 North Capitol Street Northwest, Washington, DC 20001 as ANSI standard Z223.1 or National Fire Protection...
  • Page 8: Location, Indoor

    Installing the (INDOOR) water heater : This water heater must be installed in accordance with these instructions, local codes, utility company requirements and/or in the absence of local codes, use the latest edition of the American National Standard/National Fuel Gas Code. A copy can be purchased from either the American Gas Association, 400 North Capitol Street Northwest, Washington, DC 20001 as ANSI standard Z223.1 or National Fire Protection...
  • Page 9: Combustion And Ventilation Air

    Inspect the water heater for possible damage. Check the markings on the rating plate of the water heater to be certain the type of gas supplied corresponds to the water heater requirements. Verify all included parts are present (see below).
  • Page 10: Venting

    Installing the water heater: The water heater must be installed with a 3” diameter UL approved Category III Stainless Steel appliance vent pipe and an appropriate adapter. Venting DANGER: Failure to The installation of venting must comply install the appliance vent...
  • Page 11: Draining The Condensate

    UPWARD slope must always be used. A condensate trap must be installed in the horizontal section of the vent and as close as practical to the water heater in order to prevent condensate from draining back into the water heater. See the diagram on page 15 showing UPWARD slope for vertically vented water heaters.
  • Page 12 V VENT TERMINAL Horizontal Vent Terminal Location The following information should be used for determining the proper location of the vent terminal for indoor and outdoor tankless water heaters. A= Clearance above grade, veranda, porch, deck or balcony. B= Clearance to window or door that may be opened.
  • Page 13: Additional Considerations

    Do NOT extend exposed vent pipe of indoor water heaters outside of building. Guard vent against accidental contact with people and pets. Install outdoor water heater such that air inlet and flue outlet is above anticipated snow level. Caulk RTV silicone caulk...
  • Page 14 Thimble. This assembly may be painted to match the exterior decor. ● Attach a Rheem approved 3” (7.6 cm) screened, 90° elbow termination to the female end of a vent section or slip connector. Use the method described in the Venting installation instructions provided with the vent.
  • Page 15: Vertical Vent Termination Location

    Above Roof (Without Additional Support) Vertical Vent Installation A fire stop plate should be installed at every Notice: Only Rheem penetration of a floor or ceiling if the vent is approved termination not running in a fire-rated shaft. Maintain the...
  • Page 16: Mounting The Water Heater

    Thermal Expansion A thermal expansion tank will be required if the water heater is installed in a closed loop system to prevent damage to heater, related piping and relief valve. Replacing the relief valve will not correct the problem! The...
  • Page 17 Water Supply Connections, continued Notice: If the water flow resistance of a shower head is too high, the burner in the water heater will fail to ignite. Keep the shower head clean from debris that could cause additional pressure drop.
  • Page 18: Relief Valve

    Automatic Gas Shut-Off Devices for Hot Water Supply Systems, ANSI Z21.22/ CSA 4.4, must be installed at the hot water outlet connection of the water heater at the time of installation. Local codes shall govern the installation of relief valves.
  • Page 19: High Altitude

    WARNING: Do not attempt to convert this water heater for use with a different type of gas other than the type shown on the rating plate. Such conversion could result in hazardous operating conditions. Gas Supply The supplied Manual Gas Appliance Shutoff...
  • Page 20: Remote Control

    Additional remote controls may remote control will allow be purchased separately. Up to three (3) remote a maximum temperature controls can be used with this water heater. setting of 120°F (49°C). The following are considerations for Temperatures of up to determining the location of the remote 140°F (60°C) can be...
  • Page 21 Control Cable Control Screw Screws Ensure that the power to the water heater has been disconnected. Remove the front cover of the water heater. Insert the remote control extension cable through the hole at the bottom right hand corner of the water heater.
  • Page 22: Electrical Connection

    2 Amps. the electrical power to the water heater at the main ● The water heater comes with a three (3) pin disconnect or circuit power supply cord (INDOOR MODELS breaker. Failure to do so ONLY). Use only a power outlet with a could result in severe ground terminal.
  • Page 23: Typical Installation

    Installing the water heater: Typical Installation of Water Heater (Venting Required for Indoor Models Only) 90û Elbow Vent Adapter To Hot Water Faucet(s) Water Filter Check Drain Valve V a lve Relief Union V a lve Drain Valve Discharge Line...
  • Page 24: Insulation Blankets

    This water heater does not store water instructions included making an insulation blanket unnecessary. with the kit must be carefully followed.
  • Page 25: Installation Checklist

    Water pipes are insulated and protected from freezing. E. Gas Supply ❑ Gas type matches rating plate. ❑ Gas supply pressure is sufficient for the water heater. ❑ Gas line equipped with shut-off valve, union and sediment trap. ❑ Approved pipe joint compound used.
  • Page 26: For Your Safety Read Before Operating

    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 27: Operating The Water Heater

    Operating the water heater: Safety Precautions Do turn off manual gas shut-off valve if water heater has been subjected to overheating, fire, flood, physical damage or if the gas supply fails to shut off. Do Not turn on water heater unless water and gas supplies are fully opened.
  • Page 28 If the water heater has been subjected to fire, flood, physical damage, or has been under water, turn off the manual gas shut-off...
  • Page 29: Care And Cleaning

    Housekeeping Before performing Housekeeping tasks to DANGER: Shock Hazard this water heater, turn the unit off and Make sure the electrical disconnect the power supply. power to the water heater is Vacuum around the water heater for dust, off to avoid potential serious dirt and lint on a regular basis.
  • Page 30: Vent Inspection

    Blue Flame Vacation and Extended Shut-Down NOTICE: Refer to the If the water heater is to remain idle for an Freeze Protection Section extended period of time, the power and water on page 31. to the appliance should be turned off.
  • Page 31: Draining

    Freeze Protection Where the water heater may be exposed to WARNING: Failure freezing conditions, even for a short period of to drain the water time, be sure to drain all water from the unit...
  • Page 32: Troubleshooting Tips

    Fan continues to rotate after hot water faucet is closed. CAUTION: Make certain power to water heater is “OFF” before removing protective cover FOR ANY REASON. CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation.
  • Page 33: Customer Service

    Outdoor Water Heater Only (Operation Stops) CAUTION: Make certain power to water heater is “OFF” before removing protective cover FOR ANY REASON. CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. VERIFY PROPER OPERATION AFTER SERVICING.
  • Page 34: Replacement Parts

    Outdoor Water Heater Instructions For Placing a Parts Order Address parts orders to the distributor or store WARNING: For your where the water heater was purchased. safety, DO NOT attempt to disassemble this unit for any All parts orders should include: reason.
  • Page 35: Dip Switch Adjustment

    ● Turn on the remote control, gas and water shutoff valves. ● Check and ensure safe operation and performance of the water heater. See steps below to LIMIT maximum water temperature setting to 120°F (49°C). Follow first four bullets points listed above, then continue as listed below: ●...
  • Page 36: If You Need Service

    Manufacturer’s National Service Department at the following address: When contacting the manufacturer, the following information will be requested: a. Model and serial number of the water heater as shown on the rating plate attached to the front panel of the heater.

Table of Contents

Save PDF