15 69-0643—1
Problem Check Action
Energy saving —Program dial for proper day Turn timer ahead 12 hours. Turn
temperature or night phase. knob clockwise only.
program is
12 hours.
Rooms do not — Timer program for heating Move red pin one-half hour earlier
warm up at the system may need more time on the program dial.
programmed to warm up rooms.
time.
Temperature —Program pins for correct time Relocate pins to desired settings.
change occurs locations.
at the wrong time.
Room temperatures —Positions of thermostat set Reset to desired temperatures.
are not correct. point levers.
—Position of subbase system Move to desired operating position.
switch (heating-cooling model).
Troubleshooting (Continued)
2
(continued)