Controller - Pfannenberg DTI 6401 Serie Instrucciones De Servicio

ENG
3.4.2

Controller

The controllers are control units for setting refrigeration functions and operating data. They allow readouts of system messages
and diagnostic data.
The controllers have a service interface at which different configurations are possible.
They also have a connection for collective fault signals.
Fig. 4: Operating display Standard-Controller (SC)
Cooling units with a Standard-Controller (SC) have an indicator unit with a green LED-light (1).
The indicator unit is on the unit cover. Steady lighting of the green LED-light (1) when mains voltage is applied indicates fault-
free operating mode.
The LED light (1) starts flashing in the event of an operating fault or malfunction. For details of error messages, see "Error
messages", Page 59.
3.4.2.1 DIP-switch
Position of the controller
Fig. 5: DIP-switch on the SC-Controller
1 SC-Controller
The DIP-switch on the controller facilitates the setting of the target and limit values for temperatures.
• Selection of the temperature unit (°C / °F)
• Selection of the temperature target and limit values.
For factory setting and adjustment possibilities, see "Setting the DIP-switch", Page 39.
Operating Manual | Attachment and Installation Cooling Units | Standard Controller (SC) – 400 / 460 V, 3~ | 086100123
ON
1 2 3 4
DIP-Switch
DIP-switch
2 DIP-switch
G00002
6 5 4 3 2 1
ok
Störung/
failure/défaut
G00003-01
15/68