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5.4
Service interface
DANGER
Danger of fatal injury due to electric shock!
Parts may be under voltage when the unit is opened and can cause an electric shock if touched.
Observe the following points when working on the open unit:
•
Work on the electrical system may only be carried out by authorized electricians.
•
Before commencing work on the electrical system, switch off the power supply, check that no voltage is applied and
secure against being switched back on.
•
Cordon off the working area and post a warning sign.
•
The electrical connection must be made according to nationally valid regulations.
Fig. 28: Service interface
1
Controller board
2
Plastic screw
The service interface enables operating parameters to be changed.
•
A USB adapter and the configuration software ECoolPLANT 2.X, including the USB driver software are required for this.
•
The connection for the USB adapter (Fig. 28, item 3) to the interface is marked on the circuit diagram with the device tag
X28 (Fig. 28, item 4).
•
The USB adapter enables connection to a computer that operates with the configuration software ECoolPLANT 2.X.
–
The USB adapter is available as an accessory, see section "Spare parts and accessories", Page 75.
–
Remove the USB adapter from the unit after use. The service interface is only intended for temporary data
exchange, e.g. to read out system messages. Continuous operation is forbidden.
NOTE
•
•
Operating Manual | Roof-mounted Cooling Unit | Multi Controller (MC) – 230 V | 086100023c
The ECoolPLANT software is available as a free download on the website www.pfannenberg.com/.
Alternatively, simply scan the QR code opposite.
The appropriate operating manual for the ECoolPLANT software is available for downloading under
My Pfannenberg
3
USB adapter
4
Service interface on the controller (X28)
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