Honeywell THX9421 Prestige IAQ with EIM Manuals

Manuals and User Guides for Honeywell THX9421 Prestige IAQ with EIM. We have 1 Honeywell THX9421 Prestige IAQ with EIM manual available for free PDF download: Product Data

Honeywell THX9421 Prestige IAQ with EIM Product Data

Honeywell THX9421 Prestige IAQ with EIM Product Data (161 pages)

Brand: Honeywell | Category: Thermostat | Size: 17.51 MB

Table of Contents

Product Data
1
Application
1
- Features
  1
- Delta T Alerts and Diagnostics
  1
- Table of Contents
  2
Ordering Information
2
- Thermostat Description
  3
- Terminal Designations
  3
Specifications
3
- Prestige Kits
  5
- Thermostat Replacement Parts and Accessories
  6
System Installation
8
Installer Tests
68
Alerts and Diagnostics
87
- Setting up Alerts and Diagnostics
  88
- Delta T Alerts
  90
  - After Delta T Diagnostics Setup Is Complete
    90
  - Advanced Options for Delta T Diagnostics
    90
- Delta T Alerts and Utility Saver Switches
  91
- Data Logs
  91
  - Alerts Log
    92
  - User Interactions Log
    93
    
    Performance Logs
    93
    
    Using the Data Logs
    94
    
    Using the Performance Logs
    94
    
    To Access the Data Logs
    94
    
    Searching the User Interactions Log
    94
    
    Advanced Data Log Options
    95
- Dry Contact Alerts
  95
  - To Save a Data Log to a Memory Stick
    95
  - Service Needed Alert
    96
  - Fan Failure Alert
    96
  - Custom Alert
    96
  - Full Drain Pan Alert
    96
- Staging Control
  97
  - Differential between All Stages
    97
  - Heat Differential
    97
  - Cool Differential
    98
  - Normal Operation
    98
  - Manual Temperature Change
    98
  - Programmed Recovery
    98
  - Multistage Control
    99
  - Backup Heat Upstage Timer
    99
  - Heat Pump and Backup Heat Operation
    100
  - Heat Pump with Outdoor Temperature Lockouts
    100
- Geothermal Radiant Heat
  100
  - Heat Mode
    100
  - Fossil Fuel Backup Heat
    101
  - Set up Geothermal Radiant Heat
    101
Indoor Air Quality (IAQ) Control
102
- Set up Humidification
  102
- Window Protection
  102
- Control Humidification Level
  104
- Dehumidification - Residential
  105
- Dehumidification - Commercial
  109
- Ventilation
  112
  - Control Dehumidification Level
    112
  - Ventilation Control Methods (ISU 10050)
    112
  - Set up Ventilation
    113
    
    Ventilation Fan Control (ISU 10060)
    113
    
    Ventilation Priority (ISU 10125)
    113
    
    Ventilation — Outdoor Condition Lockouts
    113
    
    Control Ventilation Level
    115
Iaq Reminders
116
Customizable Reminders
116
Using USB Device
119
Usb Port
119
- Loading Dealer Information
  120
- Updating Thermostat Software
  120
- Overriding Schedules
  121
- Ramp Rates
  123
- Custom Names
  124
- Remote Setback
  124
- Economizer and Time of Day (TOD) Operation
  126
- Pre-Occupancy Purge
  126
  - Time of Day (TOD)
    126
  - Battery Replacement
    127
Commercial Features
121
Optional Accessories
128
Portable Comfort Control
129
- Indoor Sensor Operation
  130
- Temperature Control
  130
- Dehumidification Control
  130
Remote Indoor Sensors
130
- Humidity Display
  131
- Temperature Display
  131
- Calibration - Outdoor Sensor
  133
- Calibration - Indoor Sensor
  133
- At the Portable Comfort Control
  134
- Replacing an Equipment Interface Module
  134
- Replacing a Thermostat
  134
- Backup Control
  134
- Equipment Interface Module Terminal Designation Descriptions
  135
Wiring
135
Troubleshooting
159
Regulatory Information
159

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