44
Symptom
Problem
Solution
HEAT or COOL is
flashing in the
LCD. Heating or
cooling has not
started.
This is not a fault. Heating or
cooling will start shortly.
The thermostat is performing an
anti-cycle time delay to conserve
energy and to protect the
heating, cooling or A/C system.
Contact the installer if you wish
this function disabled (NOT
recommended).
The Fan runs on
for some time
after the heating
or cooling stops,
even when I turn
the thermostat
OFF.
This is not a fault. Fan ON will be
flashing.
The thermostat is fitted with a
Fan Purge function that keeps
the fan running for a minimum
amount of time after the heating
or cooling has stopped.
Contact the installer if you want
this function disabled (NOT
recommended).
Thermostat
displays wrong
format
(F or C).
The thermostat can operate in
both degrees F and degrees C
mode. This is set by your installer.
See page 16 for changing the
CF = XX value.
Cannot select
multiple fan
speeds.
Thermostat set for single fan
speed Sw1 = OFF.
Contact your installer for
information on changing your
display type.
Summary of Contents for SMART 2000
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