RTHL3550
19 69-2584ES—01
About your new thermostat
SETUP
WIRING
ASSIST
ANCE
TROUBLESHOOTING
MCR32609
Done
Next
Function 12: Manual/Auto Changeover
Press the
s
or
t
button to select Manual or Auto
Changeover:
NOTE:
System maintains a minimum 3 ºF
difference between heat and cool settings.
CAUTION:
To avoid possible compressor
damage, set to option 0 if the outside
temperature drops below 50 ºF (10 ºC).
0
Manual Changeover:
(Heat/Off/Cool)
1
Automatic Changeover:
(Heat/Off/Cool/Auto)
Automatically turns on heat or cool based on room
temperatures.
Press to change setting.
When correct setting is
selected, press
NEXT
to
display next function.
MCR32602
Summary of Contents for RTHL3550
Page 1: ...RTHL3550 Non programmable Thermostat Quick Installation Guide 69 2584ES 01 ...
Page 3: ...1 69 2584ES 01 1 Turn Off Power to Heating Cooling System M28097 ...
Page 33: ...69 2584ES 01 RTHL3550 Termostato no programable Guía de instalación rápida ...
Page 35: ...1 69 2584ES 01 1 Desconecte la alimentación en el sistema de calefacción refrigeración M28097 ...