Rinnai REU-V2520FFU User Manuals

Table of Contents

• Specifications

  2
• Owner’s Installation Information

  6
• Features of Your New Water Heater

  7
• Safety Issues

  8
• Basic Operation

  9
• About Hot Water

  10
• Scalds-First Aid

  10
• General Controller Information

  11
• Remote Controller Operation

  12
• Controllers Set Pattern/Temperature Tables

  18
• Trouble Shooting and Common Questions

  23
• For Your Safety Read Before Operating

  23
• Operating Instructions

  24
• Care & Lime Condition Warning

  24
• Installer’s Instructions .

  25
• Locating the Vent Terminal

  28
• Performance Data

  29
• Dimensions

  30
• Freeze Protection

  37
• Gas Piping Sizing Chart

  38
• Gas Piping Notes

  39
• Water Piping Notes

  40
• Pressure Relief Valve

  40
• Lighting the Unit

  41
• Remote Controllers

  42
• Testing

  45