
Hengel Industrie
ZA, Les Berges du Rhins - 42120 PARIGNY - FRANCE
Tél : +33 (0)4 77 23 40 00 - Fax : +33 (0)4 77 23 40 09
Website: www.hengel.com
Notice-EN-BITRONIC-ST-SRR-1 5
1.2 Key’s List and LEDs
Button Description Indicator
light Description
- Press 1 s: start up of the interface
- Press 3 s: stop the cycle in progress
- Press 5 s: stop the machine
Attention, the On/Off key puts the
interface in stand-by mode. By
no means, it turns off the
machine. To do this, you must
unplug the device.
Green LED: compressor in operation
Green LED blinking: compressor in demand
but not allowed
Green LED: fan in operation
Green LED blinking: fan in demand but not
allowed
Green LED: defrosting in operation
Red LED: default
- Modication of a set point
- Increment of a unit
Green LED: clock freezing / blast chilling cycle
in progress
- Modication of a set point
- Decrement of a unit
Green LED: freezing / chilling cycle with core
probe in progress
- In cycle mode: switch between clock mode
and core probe mode (Clock mode by default) Green LED: freezing cycle in progress
Launch of a freezing cycle Green LED: Negative storage mode after
freezing cycle
Launch of a chilling cycle Green LED: chilling cycle in progress
- Short press: Validate / Save changes
- Long press: start a manual defrosting cycle
Green LED: positive storage mode after
chilling cycle
Colours of the LEDS:
• Permanent green: cycle in progress
• Blinking green: momentary display (request in progress but no authorization to operate)
• Blinking orange: momentary display or waiting for validation
• Blinking red: fault or error