Restricting Functions - Dimplex PLX 050E Installation And Operating Instructions Manual

PLX 050E - PLX 300E
10.3 Temperature unit, maximum temperature
Two functions can be set in this menu:
Temperature unit display
Display can be set to degrees Celsius or degrees
Fahrenheit.
Maximum temperature
Define an adjustable maximum temperature.
Press and hold the MENU key, the BACK key and

the ENTER key for five seconds.
SP display flashes.

Press the ENTER key. °C display flashes.

Press  or  to select °C or °F.

NOTE NOTE
° C is most widely used in most European countries.
Press the ENTER key. Maximum temperature

display flashes
Press  or  to specify the maximum

temperature.
Confirm with ENTER.

Confirm the BACK key to return to the standard

display.
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10.4 Key lock
This function can be used to lock the operating
elements.
Press and hold the BACK key and the ENTER key

for three seconds.
The LOCKED symbol appears in the display.

To unlock, press and hold the BACK key and the

ENTER key again for three seconds.
NOTE NOTE
No settings can be made if the key lock is activated.
10.5

Restricting functions

The functions, runback timer and the adjustment of the
values for the minimum or maximum temperature can
be locked with a code.
The lock is carried out by defining and entering a four-
digit code.
Press and hold the MENU key, the BACK key and

the ENTER key for 10 seconds. SP display flashes.
Press  or 

Confirm with ENTER. The first digit flashes.

1810/C
to select the KEY LOCK symbol.
English
EN-10