23
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.
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
.
4.1.6 Winter position: How does it work ?
1. When the setting temperature is lower than the internal temperature of the cabinet, the machine will start to
work and refrigeration. The cold circuit operating indicator light will be on (green color)
2. When the setting temperature is higher than the internal temperature of the cabinet, the machine will stop
working and stop the cooling, heating wire will begin to work to maintain cabinet temperature equilibrium.
Machines’ work or stop without any environmental temperature. The hot circuit operating indicator
light will be on (red color).
Humidity Sensor
