Rheem Tankless Electric RTE 27- Manuals

Page 2 - FOR YOUR RECORDS; READ THIS MANUAL; DANGER; READ THE SAFETY INFORMATION

Care and Cleaning Maintenance . . . . . . . . . . . . . 12 Safety Information Safety Precautions . . . . 3, 4 Installation Instructions Location . . . . . . . . . . . . . . . 5Heater Installation . . . . . . . 6Mounting the Heater . . . . . 7Water Connections . . . . . . 8Electrical Connections. . ....

Page 3 - D A N G E R; HOT; B U R N; IMPORTANT SAFETY INFORMATION.; WATER TEMPERATURE SETTING

Time/Temperature Relationship in Scalds Temperature Time To Produce a Serious Burn 120°F More than 5 minutes 125°F 1½ to 2 minutes 130°F About 30 seconds 135°F About 10 seconds 140°F Less than 5 seconds 145°F Less than 3 seconds 150°F About 1½ seconds 155°F About 1 second Table courtesy of Shriners ...

Page 4 - FOR INSTALLATIONS IN THE STATE OF CALIFORNIA; SAVE THESE INSTRUCTIONS; SAFETY PRECAUTIONS

4 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.Be sure to read and understand the ...

Page 5 - Installing the water heater.; Local Installation Regulations

Installing the water heater. The location chosen for the water heater must take into consideration the following: Local Installation Regulations This water heater must be installed in accordance with these instructions, local codes, utility codes, utility company requirements or, in the absence of l...

Page 7 - Location of Unit; Mounting The Water Heater

7 Location of Unit NOTICE: Unit must be installed in a vertical position ONLY with the water fittings pointing horizontally, Do not install the unit where it would routinely be splashed with water. Electric shock may result. 1. Install the tankless water heater as close as possible to the hot water ...

Page 8 - Very Important; Figure 2

8 Installing the water heater. 1. All plumbing work must comply with national applicable state and local plumbing codes. 2. Make certain that the cold water supply line has been flushed to remove any scale and dirt. 3. Install isolating valve in cold water line to allow the unit to be isolated for m...

Page 9 - Electrical Connections; Purge Air From System

After the unit is installed, open the shut-off valve in the cold water supply line.Open each hot water faucet slowly to allow the air to vent from the water heater and piping.A steady flow of water from the hot water faucet(s) indicates a full water heater. Electrical Connections A separate branch c...

Page 10 - Installation Checklist; A. Water Heater Location; Operating the water heater.; Safety Precautions

10 Installation Checklist A. Water Heater Location B. Water Supply D. Wiring ❑ Close to area of heated water demand. ❑ Indoors and protected from freezing temperatures. ❑ Area free of flammable vapors. ❑ Sufficient room to service heater. ❑ Water heater completely filled with water. ❑ Air purged fro...

Page 11 - Water Temperature Setting; Preparing the Water Heater for Operation; Warning: Open hot water; Temperature Adjustment

11 ! DANGER: There is a hot water scald potential if the thermostat is set too high. Households with small children, disabled, or elderly persons may require a 120°F or lower thermostat setting to prevent contact with HOT water. Water Temperature Setting The temperature of the water in the water hea...

Page 12 - Time/Temperature Relationship in Scalds; Routine Preventative Maintenance

12 Time/Temperature Relationship in Scalds Temperature Time To Produce a Serious Burn 120°F More than 5 minutes 125°F 1 1 / 2 to 2 minutes 130°F About 30 seconds 135°F About 10 seconds 140°F Less than 5 seconds 145°F Less than 3 seconds 150°F About 1 1 / 2 seconds 155°F About 1 second Table courtesy...

Page 14 - Before You Call For Service...

14 Before You Call For Service… Troubleshooting Tips Save time and money! Review the chart on this page first and you may not need to call for service. Problem Possible Causes What To Do Not enough or A fuse is blown or a circuit ● Replace fuse or reset circuit breaker. no hot water breaker tripped....

Page 16 - IF YOU NEED SERVICE

49-50009-1 AP121168 16 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...