Pfannenberg DTS Serie Manual De Instrucciones página 92

ENG
4.6.3.1 Setting the temperature range on the DIP-switch
Requirements
DANGER – Danger to life due to electric shock. Make sure that the unit is voltage-free.
•
Wait for the discharge phase of 5 minutes for the electrical components. The unit should only be opened afterwards.
Procedure
1. Dismantle the fan by loosening the four fixing screws (1), see Fig. 14 (A).
2. Disconnect all cables from the fan and remove the fan.
3. Loosen and remove the upper screw (2) on the frame.
4. Slightly loosen the lower screw (4) on the frame, but do not remove.
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Loosening and adjusting the lower screw (4) enables easy access to the card cage.
5. Carefully tilt the card cage (3) until the controller (5) becomes visible, see Fig. 14 (B).
6. Set the DIP-switch (6) on the controller (5) according to "DIP-switch setting possibilities", see Fig. 14 (C).
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The settings of the DIP-switch are taken over when commissioning.

The new temperature range is set on the DIP-switch.
4.6.3.2 DIP-switch setting possibilities
NOTE
The cooling unit carries voltage if the red LED light on the controller is flashing. Always make sure that there is no voltage on
the unit before carrying out any work on the electrical connections.
DIP-switch
1 2
OFF OFF
ON OFF
OFF ON
ON ON
OFF OFF
ON OFF
OFF ON
ON ON
Tab. 5: DIP-switch setting possibilities
NOTE
The cooling unit must be switched off and on to accept the changed setting.
Operating Manual | Attachment and Installation Cooling Units | Standard Controller (SC) – 230 V | 086100001e
Temperatures in °C
DIP-switch 4 OFF
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
Max. limit 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
Temperatures in °F
DIP-switch 4 ON
Max. limit
113 °F
113 °F
113 °F
122 °F
122 °F
131 °F
131 °F
140 °F
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