Honeywell RTH9580 User Manual

1 69-2715EF—07
About your new thermostat
Home screen quick reference ...............1
Business screen quick reference ..........2
Installation
Installing your thermostat .....................3
Connecting to your Wi-Fi network ...... 10
Registering your thermostat online .... 13
Operation
Setting the time/date .......................... 15
Setting the fan .................................... 15
Selecting system mode ...................... 16
Pre-set energy-saving schedules ....... 16
Adjusting program schedules ............. 17
Overriding schedules–home ............... 18
Overriding schedules–business ......... 18
Viewing equipment status .................. 19
Setting vacation hold–home ............... 19
Setting holiday/event schedules–
business ..........................................20
Setting custom events–business ........20
Setting holiday schedule–business ....21
Setting holiday override–business ...... 22
Initiating occupancy mode–business ..22
Customizing screen colour ................. 23
Setting preferences .............................23
Cleaning the thermostat screen .........24
Adjusting security settings .................. 24
Software updates ................................25
Unregistering your thermostat ............ 25
Smart Response Technology ............. 25
Pre-occupancy purge ..........................26
Compressor protection .......................26
Auto changeover ................................ 26
Setting advanced preferences ............27
Temperature display °C or °F .............27
Changing system setup ...................... 28
Appendices
Frequently asked questions ................30
Getting help and responding to
alerts ...............................................31
Troubleshooting ..................................32
Regulatory information ....................... 32
Glossary .............................................33
Limited warranty ................................. 33
Table of contents
Quick reference: home use
HOME. Touch to display Home screen.
FAN. Select fan mode.
SYSTEM. Select system mode (heat/cool).
MENU. Touch to display options. Start here to
set a program schedule.
Current schedule. Change set temperature
(°C or °F) and select temporary or permanent
hold.
Indoor conditions. Shows indoor temperature
(°C or °F) and humidity (%).
Current date and time.
Current status. Shows system mode (heat/
cool).
Outdoor conditions. Outdoor temperature (°C
or °F) and humidity (%) appear after registration.

Honeywell RTH9580 Specifications

General

Display	Color touchscreen
Connectivity	Wi-Fi
Programmable	Yes
Temperature Control	Precise temperature control
Product Type	Smart Thermostat
Compatibility with Heating and Cooling Systems	Most 24V heating and cooling systems