18
(4)The button
is disabled without pressing
. Press
and hold down for 5 seconds to display the
two LED mode:
①
Stay on mode, displaying symbol
“
”
②
When door opens, displaying symbol
“
”
. Press
to choose LED mode, then press
when confirm. Otherwise the display
automatically returns to the temperature display after 15 seconds.
（
5
）
Press and hold
for 5 seconds, all output will be cut off including the display and LED. Gently press
to restore all output.
（
6
）
press
and
together at sametime, humidity values will be displayed on the display panel, after 5
seconds, the display should be returned to the original layout automatically. Press SET to chack humidity of
the other zone.
4.1.3 Alarm explanation
“Door open” alarm:
will flash when door is open for more then 15 minutes and your will hear the buzzer
ring three times every 30 seconds. Buzzer will stop automatically after 3 minutes.
“Invalidation of carbon filter” alarm: When the carbon filter is disabled,
will flash and the buzzer will
ring. Change the carbon filter and press
for 5 seconds, then the life of new carbon filter will display
when pressing
.
4.1.4 Humidity alarm display
When the relative humidity values less than 50% more than 72hours, the display symol “
” will
flashes. The symol should lifting flash until the humidity is greater than 50%.
4.1.5 Operating faults
Temperature:
will flash when the temperature excess the limit between -30
0
C and 60
0
C. Buzzer will ring
every 10 seconds until pressing
or
Hot and cold circuits:
will flash when there is fault about hot and cold circuits, buzzer will ring every
10 seconds until pressing
or
.
Humidity Sensor