Honeywell International Inc. RTH9580WF01 用户手册

Installing your thermostat

You might need the following tools to install this thermostat:

•   No. 2 Phillips screwdriver
•   Pen
•   Pencil
•   Level  (optional)

•   Drill and bits (3/16” for drywall,  

7/32” for plaster) (optional)

•   Hammer  (optional)
•   Electrical tape (optional)

1  Switch OFF power to your  

heating/cooling system.

To protect your 

equipment, switch OFF the power 
to your heating/cooling system 
at the breaker box or the system 
switch.

or

Circuit 

breaker  

box

Heating/cooling 

system power 

switch