Pfannenberg DTT 6401 Serie Instrucciones De Servicio página 133

ENG
5.4.1.1 Connecting/removing the USB adapter
Prerequisites
DANGER – Danger to life due to electric shock. Make sure that the unit is voltage-free.
• Wait for the end of the 5-minute discharge phase of the electrical components. The unit should only be opened
afterwards.
Procedure
1. Remove the front flap, see chapter "Unit preparation – removing the front flap", Page 37.
The controller board (Fig. 27, item 1) with the service interface X28 (Fig. 27, item 3) is accessible.
2. Connect the USB adapter (Fig. 27, item 2) to the service interface X28.
3. Switch the cooling unit back on.
– Make the desired settings with the configuration software ECoolPLANT 2.X.
4. Switch the cooling unit off again after making the settings.
5. –
6. Refit the front flap.
The cooling unit can be restarted.

NOTE
For a detailed description of the error messages and troubleshooting notes, see section "Error messages", Page 67.
Operating Manual | Roof-mounted Cooling Unit | Multi Controller (MC) – 115 V | 086100029c
Remove the USB adapter from the unit after use.
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