TL6120
69-1903EF 1/16/06 2/2
The factory settings are indicated by the gray cells in the following
table.
Warning:
Every time you change the thermostat’s configuration, the
clock and schedule parameters return to their default settings.
4.1 Temperature Display Format
To change the temperature display between °C and °F:
n
Pull the cover down.
o
Press and hold the
button.
p
Insert a pointed object (e.g., paperclip) through the reset open-
ing. Remove it when the thermostat’s screen becomes blank.
q
Wait one second and release the
button.
4.2 Time Display Format
To switch between the 12-hour format and the 24-hour format:
n
Pull the cover down.
o
Press and hold the
button.
p
Insert a pointed object (e.g., paperclip) through the reset open-
ing. Remove it when the thermostat’s screen becomes blank.
q
Wait one second and release the
button.
4.3 Control Type
Use proportional control in most cases as it provides better
temperature control.
You must use conventional control if you have a fan-forced
heater or if proportional control causes light flickering (especially
in rural regions).
The
FAN
indicator is displayed when conventional control is selected.
To switch between the two types of control:
n
Pull the cover down.
o
Press and hold the
button.
p
Insert a pointed object (e.g., paperclip) through the reset open-
ing. Remove it when the thermostat’s screen becomes blank.
q
Wait one second and release the
button.
Warning:
When the thermostat is reset, all parameters (clock,
configuration and schedules) return to their default settings. If
necessary, reprogram them.
n
Press and hold the
button.
o
Insert a pointed object (e.g., paperclip)
through the reset opening. Remove it
when the thermostat’s screen
becomes blank.
p
Wait one second and release the
button.
Supply
: 240 VAC, 50/60 Hz
Minimum load
: 500 W (2 A resistive only)
Maximum load
: 3000 W (12.5 A resistive only)
Display range
: 0°C to 70°C (32°F to 99°F)
Setpoint range
: 5°C to 27°C (40°F to 80°F)
Resolution
: 1°C (1°F)
Storage
: -20°C to 50°C (-4°F to 120°F)
Dimensions
: 126 x 121 x 33 mm (5.0 x 4.8 x 1.3 inches)
Approval
: c UL us
q
Configuration
4.
Temperature display
°C
°F
Time display
24 h
12 h
Temperature control
Proportional
(15-second cycles)
Conventional
(deadband ± 0.9°F [0,5°C])
Reset
opening
Pull cover down
r
Thermostat Reset
5.
s
Specifications
6.
Reset
opening