Lauda RE 104, Operating Instructions Manual

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Starting up
14
6.4 Menu functions
−
Switching from setpoint selection (level 0) to level 1 using
the key
or
−
Within one level it is possible to scroll using the keys.
−
In principle , after each setting has been made it is entered
automatically after approx. 4 s or
−
Settings are entered immediately on operating this key
6.4.1 Refrigeration system (level 1)
−
The display shows C and the actual operating mode of the
refrigeration system
0 = OFF, 1 = ON, A = automatic operation
−
Press the key
!
display flashes for approx. 4 s.
or
−
During this time start to set the required operating mode
with one of the keys. After 4 s the value is entered
automatically.
−
It is only then that the selected status is activated.
−
Forward with key to "pump output" or
−
back with key to the actual value display.
☞
−
The refrigeration system can normally work with automatic operation = A.
The refrigeration system switches on or off depending on the temperature and
operation status.
−
In special cases the cooling machine can be switched off
!
”0” or adjusted at
permanent running
!
”I”.