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Lauda RA 12 - STARTING UP; CONNECTION TO THE SUPPLY; SWITCHING ON

Lauda RA 12
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7/2022 Alpha 25 / 52
7 Starting up
7.1 Connection to the supply
Compare the supply voltage with the data on the rating label (rearside on control head).
Connect the unit only to a grounded mains power socket (PE).
No warranty when the thermostat is connected to a wrong supply!
Please make sure that your mains plug is equipped with at least the following safety fuses ( 10).
Power supply Fuse protection
230 V~ 12 A
115 V~ 15 A
100 V~ 15 A
The start current of the refrigerating machine may exceed those currents distinctly for a short
time.
Ensure that the unit is filled in accordance with Section ( 6.2).
Note for electric installation on site:
The devices must be protected with a 16 ampere circuit breaker fitted during installation.
Exception: Devices with 13 ampere UK plugs.
7.2 Switching on
1 s
Switch on at the mains switch; an acoustic signal is
emitted for about one second.
Initial check of display and indicators; software version is shown
and the self-test becomes initiated.
The current bath temperature is shown on the display.
If necessary add more heat transfer liquid to replace
the amount pumped out to the external circuit.
Bath temperature
2%3
Self-test
8888

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