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Outdoor Gas
Tankless 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.
Models:
PH-25R OFN (Natural Gas)
PH-25R OFP (L.P. Gas)
Use & Care Manual
With Installation Instructions for the Installer
R
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 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.
!
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.
!
Warning: This water heater is not suitable
for use in manufactured (mobile) homes!
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.
CERTIFIED
R
®
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Table of Contents
Related Manuals for Paloma PH-25R OFN
Summary of Contents for Paloma PH-25R OFN
- Page 1 Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions. Models: PH-25R OFN (Natural Gas) PH-25R OFP (L.P. Gas) CERTIFIED ®...
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Page 2: Table Of Contents
FOR YOUR RECORDS Safety Information Safety Precautions ..3–6 Write the model and serial numbers here: LP Gas Models ... 5 Installation Instructions You can find them on a label on the appliance. Location, Outdoor . -
Page 3: Important Safety Information
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: Water Temperature Setting
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 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
DANGER! NATURAL GAS AND LIQUEFIED PETROLEUM MODELS Both 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. -
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. FOR INSTALLATIONS IN THE STATE OF CALIFORNIA California Law requires that water heaters must be braced, anchored or strapped to resist falling or horizontal displacement due to earthquake motions. -
Page 7: Location, Outdoor
Installing the 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 Association, 1 Batterymarch Park, Quincy, MA 02269 as NFPA 54. - Page 8 Installing the water heater: Proper operation of the water heater requires air for combustion and ventilation. Provisions for com- bustion and ventilation air must comply with referenced codes and standards. Combustion and Ventilation Air This water heater is for OUTDOOR DANGER: It must NOT be installation ONLY.
- Page 9 V VENT TERMINAL AREA WHERE TERMINAL IS NOT PERMITTED X AIR SUPPLY INLET 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. Canadian Installations US Installations Outdoor Outdoor...
- Page 10 Installing the water heater: Outdoor Water Heater Additional Considerations Do NOT install vent terminal under any patio or deck. To help prevent moisture from freezing on walls and under Caulk eaves, do not locate vent terminal on the side of a build ing with Rising moisture will collect under eaves prevailing winter winds.
- Page 11 Installing the water heater: Mounting the Water Heater Make sure the location of the appliance allows The water heater requires 120VAC/60Hz. CAUTION: for easy access and operation. Have a receptacle with ground terminal near Reinforcement of the wall is the water heater. A power supply cord is not Wall studs should be utilized when mounting required in case the wall is supplied with the water heater.
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Page 12: Water Connections
Water Supply Connections, continued Notice: If the water flow resistance of a Be sure to connect the water inlet and the CAUTION: This water shower head is too high, the burner in the hot water outlet as shown on the water heater must only be used with water heater will fail to ignite. -
Page 13: Relief Valve
Installing the water heater: Relief Valve A new pressure relief valve, complying The discharge line must be with the Standard for Relief Valves and NO SMALLER than the outlet of the Automatic Gas Shut-Off Devices for Hot relief valve and must pitch downward to Water Supply Systems, ANSI Z21.22/ allow complete drainage (by gravity) of CSA 4.4, must be installed at the hot water... -
Page 14: Gas Supply
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 A sediment trap should be installed at the Valve must be installed at the gas connection of bottom of the gas line. - Page 15 Installing the Main Remote Control: WARNING: Field wiring connections and electrical grounding must comply with local codes, or in the absence of local codes, with the latest edition of the National Electrical Code, ANSI/NFPA 70, or in Canada, Canadian Electrical Code, CSA C22.1 Part 1. NOTICE: The provided Remote Control Installation remote control will allow...
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Page 16: Remote Control
WARNING: Field wiring connections and electrical grounding must comply with local codes, or in the absence of local codes, with the latest edition of the National Electrical Code, ANSI/NFPA 70, or in Canada, Canadian Electrical Code, CSA C22.1 Part 1. Remote Control Installation NOTICE: Extension cable Connecting the MAIN (UMC-117 ) remote... -
Page 17: Electrical Connection
Installing the Main Remote Control: WARNING: Field wiring connections and electrical grounding must comply with local codes, or in the absence of local codes, with the latest edition of the National Electrical Code, ANSI/NFPA 70, or in Canada, Canadian Electrical Code, CSA C22.1 Part 1. Electrical Connection POWER CORD HARDWIRING... -
Page 18: Typical Installation
Installing the water heater: Typical Installation of Water Heater Flue Terminal Manual Gas Supply Line Shut-off To Hot Water Conduit V a lve Faucet(s) for wir- ing to unit. Water Filter Check Drain Valve Manual Gas V a lve Appliance Shut-off On/Off (supplied) -
Page 19: Pipe Insulation
Installing the water heater: Insulation Blankets Insulation blankets, available to the general The manufacturer disclaims any responsibility WARNING: If local public for external use on gas water heaters, for such loss or injury resulting from the use codes require external are not necessary. -
Page 20: Installation Checklist
Installation Check List A. Outdoor Water Heater Location C. Gas Supply Outdoor water heaters must be installed outdoors. Gas type matches rating plate. Protected from freezing temperatures. Gas supply pressure is sufficient for the water heater. Proper clearance from combustible surfaces observed Gas line equipped with shut-off valve, union and sediment trap. -
Page 21: Lighting The Water Heater
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 22: Water Temperature
Operating the water heater: Safety Precautions Do turn off manual gas shut-off valve if water heater has Do Not store or use gasoline or other flammable vapors been subjected to overheating, fire, flood, physical and liquids, such as adhesives or paint thinner, in vicinity damage or if the gas supply fails to shut off. - Page 23 Water Temperature Setting… Maximum water temperature occurs while The hottest temperature water will be at the the burner is on. To determine the water hot water faucet closest to the water heater. temperature, turn on a hot water faucet and Always remember to test the water place a thermometer in the water stream.
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Page 24: Maintenance
Care and cleaning of the water heater: Routine Preventative Maintenance DANGER: Before manually operating the Properly maintained, your water heater Inspect the area around the water heater relief valve, make certain will provide years of dependable trouble- to ensure a safe operating environment. no one will be exposed to free service. -
Page 25: Burner Inspection
Housekeeping, continued CLEANING THE WATER HEATER AND DO NOT remove any label including the REMOTE CONTROL(S): rating plate while cleaning or servicing. Make sure the unit is OFF and the DO NOT splash water on the remote electrical power supply has been controls when cleaning. -
Page 26: Draining
Care and cleaning of the water heater: Draining the Water Heater Below are instructions for draining water out suitable drain where it will cause no PRIORITY of the water heater. damage. Leave water heater as is until next POWER ON/OFF use. -
Page 27: 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. Problem Possible Cause What To Do Not enough or no hot water. Water Shutoff valve is not fully opened. -
Page 28: For Service
Error Code Guide: When an error code is displayed: If the error code is still shown: Close the hot water faucet, turn off the switch on the remote Turn off the hot water faucet and turn off the switch on the control. -
Page 29: Parts List
Replacement Parts: Outdoor Water Heater Instructions For Placing a Parts Order Address parts orders to the distributor or store Part description (as noted below) and WARNING: For your where the water heater was purchased. number of parts desired. safety, DO NOT attempt to disassemble this unit for any All parts orders should include: CAUTION: For your safety, DO... -
Page 30: Maximum Temperature
The content on this page is intended for use by qualified installation/service personnel ONLY. WARNING: Improper adjustment, DANGER: Hotter water increases the alteration, service or maintenance can potential for Hot Water SCALDS. cause property damage, personal injury, or death. Time/Temperature Relationship in Scalds Maximum Temperature Adjustment by Water Temperature Time To Produce a Serious Burn... -
Page 31: Minumum Temperature Adjustment
The content on this page is intended for use by qualified installation/service personnel ONLY. High Altitude DIP Switch Adjustment WARNING: Improper adjustment, altera- For High Altitude Installation above 3,280 tion, service or maintenance can cause prop- Feet (1,000m)- erty damage, personal injury, or death. NATURAL GAS MODELS ONLY Minimum Temperature Adjustment by the When the water heater is installed above 3,280 feet... -
Page 32: 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 maintenance, 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. -
Page 33: Limited Warranty
Residential is defi ned as a single family residence dwelling occupied by the original owner. Paloma Industries, Inc. (Paloma) warrants this Paloma water heater, and its component parts, to be free from defects in materials and workmanship, under normal use and service, for the Applicable Warranty Periods. At its option, Paloma will repair or replace the defective water heater, or defective component part(s), in accordance with the terms of this Limited Warranty, if it fails in normal use and service during the Applicable Warranty Periods. - Page 34 LABOR, SHIPPING, AND PROCESSING COSTS For one (1) year after the Effective Date, Paloma will cover reasonable labor costs necessary to repair or replace a tankless water heater or component part it determines to be defective in material and/or manufacture by a contractor which is li- censed, state qualifi...
- Page 35 This Limited Warranty gives you specifi c legal rights, and you may also have other rights, which vary from state to state. Please fi ll the enclosed warranty card out and mail it to Paloma within fourteen (14) days of the date of purchase, or register your product on-line at www.palomatankless.com.
- Page 36 Paloma Industries, Inc. 2151 Eastman Avenue Oxnard, CA 93030 PRINTED IN JAPAN PII (0309)