Pfannenberg DTT 6401 Serie Instrucciones De Servicio página 68

GB
3.5.2 DIP switch
The DIP switch on the control circuit board enables regulation and control of setpoints and limit values for
temperatures.
DIP switch (1) position
1 2
OFF OFF
ON OFF
OFF ON
ON ON
OFF OFF
ON OFF
OFF ON
ON ON
 Switch off the cooling unit for changes to the DIP switch. Ensure that the unit is voltage-free.
The new settings of the DIP switch take effect with next commissioning.
The factory setting is as follows:
 The switch cabinet temperature setpoint is 35°C.
 The maximum switch cabinet temperature is 50°C.

For working on the DIP switch remove the
Operating Manual DTT 6401 Standard Controller (SC) 086100036 © Pfannenberg GmbH
Figure28
Temperatures in °C
Switch position 4 OFF = °C
3 Setpoint
OFF 25°C
OFF 30°C
OFF 35°C
OFF 35°C
ON 40°C
ON 40°C
ON 45°C
ON 45°C
unit cover .Unit cover removal, see
-
DIP switch
Switch position 4 ON = °F
Max. limit value Setpoint
45°C 77°F
45°C 86°F
45°C 95°F
50°C 95°F
50°C 104°F
55°C 104°F
55°C 113°F
60°C 113°F
front panel removal.
Temperatures in °F
Max. limit value
113°F
113°F
113°F
122°F
122°F
131°F
131°F
140°F
Page 26 / 42