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DT-01 TECHNICAL MANUAL
Set point (SP):
Check the set point: Push and immediately release the SET key, the set point will be showed, no LED
blinking. It will return to normal temperature display after 5s without pressing a key.
Change the set point: Push the SET key for 2s to change the set point value.The value of the set
point will be displayed and the "°C" or "°F" LED starts blinking (0.5s on and 0.5s off). Push the "˅"
or "˄" within 10s to change the set value. The set point value is stored immediately. It will return to
normal temperature display after 10s without pressing a key.
Changing parameters:
Enter the programming mode by pressing the SET+ "˅" keys for 3s, the"°C" or "°F" LED starts
blinking (0.5s on and 0.5s off). Select the required parameter by pressing the "˅" or "˄", press the
"SET" key to display its value, then use "˅" or "˄" to change its value. Press SET again, the new
parameter value and the "°C" or "°F" LED starts blinking(0.5s on and 0.5s off) and lasts 2s, the new
value is stored and move to the following parameter.
Another way to store the set value: The set value is stored immediately after setting. It will return to
normal temperature display after 10s without pressing a key and exit the programming mode at the
same time.
Lock/unlock the keyboard:
Keep pressed for more than 3s the "˅" and "˄", the "oF" message will be displayed and start blinking
(0.5s on and 0.5s off), It will return to normal temperature display after 3s without pressing a key. And
the keyboard is locked.
Keep pressed for more than 3s the "˅" and "˄", the "on" message will be displayed and start blinking
(0.5s on and 0.5s off), It will return to normal temperature display after 3s without pressing a key. And
the keyboard is unlocked.
Manual defrost:
Push the
key for 2s to start a manual defrost, the LED
Alarm codes:
'P1'
Room probe failure, compressor output according to 'Cy' and 'Cn'.
'HA'
Maximum temperature alarm, compressor outputs unchanged.
'LA'
Minimum temperature alarm, compressor outputs unchanged.
will be always on until end of defrost.
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