Mains Connection; Switching On - Lauda PROLINE Kryomats RP 4050 C Operation Manual

7.1

Mains connection

Notice
Compare the rating on the nameplate (back of control head and behind the front panel) with the mains voltage.

Note for electric installation on site:
Single-phase devices:
Single-phase devices must be protected with a 16 ampere circuit breaker fitted during installation.
Exception: Devices with 13 ampere UK plugs.
Three-phase devices:
For three-phase devices the rating of the circuit breaker must match the power consumption of the device. The
value will be found on the type plate. In each case, select the next higher value. Using an excessively high rated
circuit breaker is not permissible.
7.2

Switching on


03/2022
Use of inadmissible mains voltage or frequency
Compare the rating label with the available mains voltage and

frequency.
 Connect unit only to a socket with a protective earth conductor (PE).
 No liability is accepted for incorrect mains connections.
 Ensure that pump connectors without external loads are closed off.
 Ensure that the unit is filled according to Section 6.2.
 Check whether the switch at the back of the master control element is in the
"On =
 Check whether the switch at the front of the master control element is in the
"On =
 Set the rotary switch on the front panel to "ON =
 The green LED in the master control element for "Mains ON" is lit.
 An acoustic signal is emitted for about 1 second.
1 s
 It is quite normal if the refrigerating machine makes a rattling sound for a few
seconds.
Property damage
–
" position.
l
" position.
Proline Kryomats
l
". The unit starts operating.
39 / 137