Lauda RA 12, Operating Instructions Manual, Page: 19 / 52

7/2022 Alpha 19 / 52
 Hang the thermostat into the bath and fix the clamp
with the knurled screw on the edging of the bath.

The wall thickness has to be 10 – 30 mm.

Check for tight fitting!
Carefully attach the immersion thermo-
stat to prevent it dropping into the bath.
If this should occur during operation,
never reach into the bath! Withdraw the
mains plug immediately!

Cooling thermostats only
NEVER overturn the unit and never put it upside down!
After transport and before starting up, store it standing in
upright position for two hours if possible.
Do not cover the ventilation openings.
Keep clear distance of at least 40 cm.
Pump connection link (silicone rubber)
Remove the silicone L-tube at the pump housing to improve the
circulation in the bath (only for operation without external consum-
er).
L-tube (silicone rubber)
Operation with external consumer
(circulation thermostat (

6.4))