Rheem Comfort Control 2 System Homeowner User Manual page 6

Battery Location
2 "AA" alkaline batteries are included
in the thermostat to keep time during a
power outage. They are also required for
armchair programming.
If "LOW BATTERY" is displayed in the
scrolling message area, the batteries are
low and should be replaced with fresh
batteries. For best results use premium
brand alkaline batteries, such as Dura-
cell or Energizer .
® ®
To replace batteries, set thermostat
SYSTEM touch key to Off, remove
thermostat from wall by grasping the top
and bottom of the thermostat and pulling
straight away from the wall. The base will
remain on the wall. Install the batteries in
the rear along the top of the thermostat.
Reposition the thermostat over the base
plate and gently snap into place.
Armchair Programming
The thermostat uses 24 Volt AC power
supplied by the system for normal op-
eration. However, with "AA" batteries
installed, the thermostat can be removed
from the wall for convenient program-
ming. Set thermostat SYSTEM touch key
Off
to before removing.
System Power Loss
When thermostat loses 24 Volt AC power
supplied by the system, the scrolling
"Power Fail".
message area will display
6
•
Select UV lamp maintenance re-
minder.
"UV LAMP
is OFF. It can be changed to a setting
from 25 to 1975 days in increments of
25 days to select the amount of time
for the reminder. Setting of 350 days
is an annual reminder.
Based on this setting, the scrolling
message area will show
UV LAMP"
is required.
2 "AA" Batteries •
Select humidifier pad maintenance
reminder.
show "HUMIDIFIER PAD MAINTE-
NANCE". Default is OFF. It can be
changed to a setting from 25 to 1975
hours in increments of 25 hours to
select the amount of time for the
reminder. Setting of 100 hours is typi-
cally 6 months of run time.
Based on this setting, the scrolling
message area will show
HUMIDIFIER PAD"
tenance is required.
NOTE:
When in the Thermostat Options Configuration Menu, holding the
for 3 seconds again will change the display to the Advanced Installer Configuration
Menu which is used by your contractor. To exit this menu and return to the Thermostat
Options Configuration Menu, press the
the Home Screen Display.
Scrolling message will show
MAINTENANCE". Default
"CHANGE
to indicate maintenance
Scrolling message will
"CHANGE
to indicate main-
Menu key, or press
1
2
1
2
Installer Config key
Run Schedule to return to
15