Danfoss ERC 21 Series User Manual

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Danfoss 80G8442
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After 5 minutes of no activity, the keypad is locked (if P76=yes).
When the keypad is locked any button press shows “LoC” in the display.
Press UP and DOWN buttons simultaneously for 3 seconds to unlock
the keyboard. “unl” is displayed for 3 seconds.
Figure 15: Unloack keyboard
© Danfoss | Climate Solutions | 2023.01 BC194286421698en-000901 | 17
Electronic refrigeration control, type ERC 21X

Danfoss ERC 21 Series Specifications

General

Brand	Danfoss
Model	ERC 21 Series
Category	Controller
Language	English