Universal Electronics Thermostat 975 Manuel D’Utilisation
21
temperature display.
This is an excellent feature if the
thermostat is in a poor location for
sensing temperature or the thermo-
stat is in a separate room to prevent
tampering.
thermostat is in a poor location for
sensing temperature or the thermo-
stat is in a separate room to prevent
tampering.
NOTE
The remote sense feature will not
work if the system does not
provide 24V to the thermostat
(example: millivolt heating-only
systems or 3-wire zone valves).
work if the system does not
provide 24V to the thermostat
(example: millivolt heating-only
systems or 3-wire zone valves).
To use a remote sensor, jumper
W922 must be clipped (see figure 9)
and the REMT SEN option in the
configuration menu must be set to
ON.
W922 must be clipped (see figure 9)
and the REMT SEN option in the
configuration menu must be set to
ON.
CHECK THERMOSTAT OPERATION
CHECK THERMOSTAT OPERATION
CHECK THERMOSTAT OPERATION
CHECK THERMOSTAT OPERATION
CHECK THERMOSTAT OPERATION
After the thermostat is installed and
configured, do the following to
ensure proper operation.
configured, do the following to
ensure proper operation.
FAN OPERATION
FAN OPERATION
FAN OPERATION
FAN OPERATION
FAN OPERATION
If your system does not have a G
terminal connection, skip to
“Heating System” section.
terminal connection, skip to
“Heating System” section.
1. Turn power on to the system.
2. Press
FAN
until
FAN ON
is
displayed. The fan should begin
to operate.
to operate.
3. Press
FAN
until
FAN AUTO
is displayed. The fan should stop
operating.
operating.
HEATING SYSTEM
HEATING SYSTEM
HEATING SYSTEM
HEATING SYSTEM
HEATING SYSTEM
1. Press
SYSTEM
until HEAT is
displayed. If the heating system
has a standing pilot, ensure that it
is lit.
has a standing pilot, ensure that it
is lit.
2. Press
to adjust thermostat
setting above room temperature.
The heating system should begin
to operate.
The heating system should begin
to operate.
3. Press
to adjust temperature
below room temperature. The
heating system should stop
operating.
heating system should stop
operating.
Installation