64
Symptom
Problem
Solution
Reversing
valve remains
energized
after heating
or cooling has
stopped.
This is not a fault.
The reversing valve remains
energized after the heating/
cooling has stopped to limit
decompression hiss. Reversing
valve will de-energize within
two hours of the last call.
The user
buttons
are not all
displayed.
This is not a fault.
Check options O and 2 for
display settings. Check remote
switches for correct function.
Cannot enter
heat or cool
modes.
SMART 3000 thermostat set for
Heating or cooling only modes.
Heating or cooling mode not
available on your system.
Review option 1 permitted
modes.
Cannot set
heating and
cooling to
desired value.
This is not a fault.
Option 5 (heating setpoint limit)
and option 6 (cooling setpoint
limit) restrict control range.
Summary of Contents for SmartSense SMART 3000
Page 19: ...19 Figure 6 Figure 7...
