Hatco GRS Manuel D'installation page 20

OPTIONS AND ACCESSORIES
Changing the Setpoint Temperature — Digital
Temperature Controller
Units equipped with a digital temperature controller will heat up
to the setpoint temperature automatically when they are turned
on. Use the following procedure to change the setpoint
temperature.
Note: the temperature shown on the display may be
inaccurate when unit temperature is below 130°F
(54°C).
If the programming sequence is interrupted before completing
the last step, the changed values will not be accepted into
memory.
1. Press the key three times. The current setpoint
temperature will be shown on the TEMPERaTURE display
("SP" will be displayed after the second press).
3. Press the key or
change the setpoint temperature.
4. Press the key to lock in the new setpoint
temperature. The TEMPERaTURE display will go blank for
two seconds to show that the new setting has been
accepted.
Note: After 10 seconds of inactivity during the programming
process, the controller will exit programming mode
automatically without saving any changes.
Up Arrow
SET Key
Indicating Temperature Control (ITC) Enclosure
key within 10 seconds to
Key
Down
Arrow
Key
Display
Changing Fahrenheit and Celsius Setting — Digital
Temperature Controller
Use the following procedure to change between Fahrenheit and
Celsius on the display.
1. Press the key once. Either an "F" for Fahrenheit or
"C" for Celsius will be displayed.
2. Press the key or
change between "F" (Fahrenheit) and "C" (Celsius).
3. Press the key three times to lock in the new setting.
The TEMPERaTURE display will go blank for two seconds
to show that the new setting has been accepted.
Note: After 10 seconds of inactivity during the programming
process, the controller will exit programming mode
automatically without saving any changes.
20
key within 10 seconds to
Form No. GRSCEM1-0515