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Honeywell RLV3120 - User Manual

Honeywell RLV3120
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RLV3120
Non-programmable Thermostat
Owner’s
Guide
400-209-003-A_69-2318EF (RLV3120) ENG.fm Page -2 Monday, April 6, 2009 10:23 AM

Table of Contents

Other manuals for Honeywell RLV3120

Preview: Owner's Manual
Owner's Manual12 pages

Questions and Answers

  • A
    Angelica DouglasJul 26, 2025
    Why is the displayed temperature wrong on my Honeywell RLV3120 Thermostat?
    • L
      Larry GeorgeJul 26, 2025
      If the displayed temperature on your Honeywell Thermostat is incorrect, check for the following: ensure the thermostat isn't exposed to air drafts, confirm that the sticker on the thermostat's screen has been removed, and verify that the thermostat isn't located near or above a heat source like a dimmer.

Summary

About Your New Thermostat

Supplied Parts

Lists the components included with the thermostat package.

Temperature Display and Setting

Removing the Faceplate

Wiring

2-Wire Installation

Details the process for connecting the thermostat using a 2-wire configuration.

4-Wire Installation

Details the process for connecting the thermostat using a 4-wire configuration.

Installing the Faceplate

Selecting the Temperature Display Format

In Case of Difficulty

Specifications

1-Year Limited Warranty

Honeywell RLV3120 Specifications

General IconGeneral
BrandHoneywell
ModelRLV3120
CategoryThermostat
LanguageEnglish

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