Table Of Contents - Honeywell Prestige IAQ YTHX9421 Installation Manual

Table of Contents

Reference To Key Features2
Steps To Install The Thermostat2
Getting Started2
Installing The Equipment Interface Module (Eim)3
Terminal Designations3
Wiring Dry Contact Devices To Display Alerts4
Connecting A Stage Of Heating Or Cooling To A Universal Relay (U1, U2, U3)4
Wiring Humidification, Dehumidification And Ventilation5
Installing The Thermostat6
Powering Optional Redlink Accessories7
Performing Initial Setup8
Finding Your Password (Date Code)10
Linking Redlink Accessories To The Thermostat11
Making Changes To Installer Setup And Performing Installer Test12
Mounting Outdoor And Indoor Sensors12
Indoor Sensor Operation13
Temperature Control13
Humidification Control13
Dehumidification Control13
Using A Usb Device For Setup, Data Logs And Software Upgrades14
To Replace A Thermostat14
Specifications15
Electrical Ratings15
Accessories And Replacement Parts15