Starting Up; Connection To The Supply; Switching On - Lauda Alpha A Operating Instructions Manual

Alpha
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).

The start current of the refrigerating machine may exceed those currents distinctly for
a short time.

Without external circuit ensure that the pump pressure outflow is linked to the pump
return.

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

Self-test
8 8 8 8
Bath temperature
2 % 3
June 20, 2018/ YACE0092
Power supply Fuse protection
230 V~ 12 A
115 V~ 15 A
100 V~ 15 A
 Switch on at the mains switch; an acoustic signal is

1 s



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 exter-
nal circuit.
Starting up
25