Danfoss OPTYMA Control AK-RC 101 - LED Display; General; Symbols Used; Setting and Displaying the Setpoints

OPTYMA
TM
Control single-phase AK-RC 101 RS8FD402 © Danfoss A/S 2014/11 9
LED Display
1. Cold room temperature / parameters
2. Stand-by (ashes on stand-by). Outputs are de-
activated
3. Room light (ashes if door switch activated)
4. Cold (indicates activation of compressor)
5. Fans
6. Defrosting
7. Auxiliary
8. Alarm/warning
General
To enhance safety and simplify the operator’s work,
the OPTYMA
TM
Control has two programming
levels; the rst level (Level 1) is used to congure
the frequently-modied SETPOINT parameters. The
second programming level (Level 2) is for general
parameter programming of the various controller
work modes.
It is not possible to access the Level 2 programming
directly from Level 1: you must exit the programming
mode rst.
Symbols used
For practical purposes the following symbols are used:
• (▲) the UP key is used to increase values and mute the alarm.
• (▼) the DOWN key is used to decrease values and force defrosting.
Setting and displaying the setpoints
1. Press the SET key to display the current SETPOINT
(temperature)
2. Hold down the SET key and press the (▲) or (▼)
keys to modify the SETPOINT.
Release the SET key to return to cold room
temperature display: the new setting will be saved
automatically.