Braeburn Premier 5000 User Manual page 7

6
TROUBLESHOOTING
SYMPTOM POTENTIAL SOLUTION
Low battery indicator
Replace batteries immediately to maintain proper system
operation. See Low Battery Detection and Replacement section
is shown in
of this manual.
thermostat display.
OFF is shown in This indicates that the system is turned off at the thermostat.
The must be in HEAT or COOL modes of operation to control the
thermostat display
heating or cooling system. Move the system selector switch to
and heating or
the HEAT or COOL position.
cooling system will
not start.
Thermostat display It is possible that the batteries are drained and not providing
power for the thermostat to control the system. Replace
is blank.
batteries immediately to maintain proper system operation. See
Low Battery Detection and Replacement section of this manual.
If you replace the batteries and the display does not appear, call
a professional service technician to verify thermostat and
system performance.
HI is shown in the
The temperature sensed by the thermostat is higher than the
90˚ F (32˚ C) upper limit of the thermostats display range. The
thermostat display
display will return to normal after the sensed temperature
where the room
lowers within the 45˚ to 90˚ F (7˚ to 32˚ C) display range. Turn on
temperature is
the cooling system or use other methods to lower the
normally displayed.
temperature accordingly.
This condition could occur from the system being turned off
during an exceptionally warm period or upon installation when
the thermostat has been stored for a long period of time in a
warm vehicle or location prior to being installed. The thermostat
is equipped with a mechanical high temperature safety switch
that will turn off the thermostat should the temperature exceed
99˚ F (37˚ C).
The temperature sensed by the thermostat is lower than
LO is shown in the
the 45˚ F (7˚ C) lower limit of the thermostats display range.
thermostat display
The display will return to normal after the sensed temperature
where the room
rises within the 45˚ to 90˚ F (7˚ to 32˚ C) display range. If the
temperature is
temperature in the controlled space seems to be normal, wait
normally displayed.
for the thermostat to acclimate to the correct room temperature.
If the room seems to be colder than usual, turn on the heating
system to raise the temperature as needed for comfort within
the room.
This condition could occur from the system being turned off
during a cold weather period or upon installation when the
thermostat has been stored for a long period of time in a cold
vehicle or location prior to being installed. The thermostat should
be allowed to warm up prior to installation to allow proper
heating control once installed.
cont.
12
6
TROUBLESHOOTING
SYMPTOM POTENTIAL SOLUTION
This is above the normal thermostat temperature setting range
Thermostat will not
of 45˚ to 90˚ F (7˚ to 32˚ C).
allow me to program
a set point
temperature higher
than 90˚ F (32˚ C).
Thermostat will not This is below the normal thermostat temperature setting range
of 45˚ to 90˚ F (7˚ to 32˚ C).
allow me to program
a set point
temperature lower
than 45˚ F (7˚ C).
Thermostat will not The Keypad is locked. Press the
same time for one second to unlock (see section 5.5).
allow me to change
the set point.
Fan continues to run Check that the fan control switch is in the AUTO position. This
will allow the fan to run only when the heating or cooling system
all the time whether
is turned on and running.
the system is on
Check thermostat wiring to make sure that the fan control
or off.
wiring is connected to the correct terminals on the wiring
terminal block. See Installation and Wiring Diagrams sections of
this manual.
Fan Runs Fan switch is in Recirculate (
intermittently or
when system is OFF.
The room is too See Review Set Temperature section of this manual to verify the
current set point and make any modifications that are necessary.
warm or too cold.
Thermostat is in Adaptive Recovery Mode - (see section 5.6).
System turns on
prior to the end of a
setback period.
cont.
and key together at the
) Mode
®
13