FISCHER [CF] EASY, User Manual

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C6.1.6/0513-0515/E 13
When entering the programming level for the first time the display will show the rtC (real time
clock) label.

Push to access parameters N01/02/03/04/05 to adjust time & date. For further details
see Chapter 2.11,
“Parameters level 1 – Required settings”.

Push or to change from the rtC label to the Par label, in order to access the
programming level 1. Push : the parameters of programming level 1 can be changed.
2.9.5 Entering programming level 2
“Pr2”
To enter the Pr2 programming menu:

To access a Pr1 menu, press simultaneously for 3 seconds. The first parameter
label will be displayed.

Press till the T18 label is displayed, then press the key;

The blinking PAS label will be displayed; wait for a few seconds;

The display will
show “
0 - -
” with blinking 0: insert the password [
321 ] using the and
keys and confirming with the key.
2.9.6 Fast access menu
This menu contains the list of probes and some values that are automatically evaluated by the
board such as the superheat and the percentage of valve opening.
nP or noP stands for
“probe
not present
” or “value not evaluated”,
Err
means “value out of range”, “probe damaged, not
connected or incorrectly configured
”.
Entering fast access
menu
Press and release the UP arrow. The duration of the menu in
case of inactivity is 3 minutes.
The values that will be displayed depend on the configuration
of the board.
Use the
or
arrow to select an
entry,
then press
to see the value or
to go on with
another value.
• P1P: Pressure value of the P1 probe.
• P2t: Temperature value of the P2 probe.
• P2P: Pressure value of the P2 probe (if P2 present).
• P3t: Temperature value of the P3 probe (if P3 present).
• P4t: Temperature value of the P4 probe (if P4 present).
• P5t: Temperature value of the P5 probe (if P5 present).
• P6t: Temperature value of the P6 probe (if P6 present).
• P7t: Temperature value of the P7 probe (if P7 present).
• SH: Value of superheat. nA = not Available.
• oPP: Percentage of step valve opening.
• LInJ: Status of the Liquid Line Solenoid (“OFF” – “OFF”). This
information is available only if one relay is set as “Liquid Line
Solenoid
”.
• SEtd: Value of the Dynamic setpoint (condenser fan SET). This
information is available only if the Dynamic setpoint function is enabled.
• AOO: Percentage of the analog output (0-10V or TRIAC PWM Mod.).
This information is available only if the 0-10V or TRIAC PWM Mod is
enabled.
• dStO: Percentage of the PWM output driving the valve of the Digital
Scroll compressor.
• L°t: Minimum room temperature.
• H°t: Maximum room temperature.
• HM: Menu.
Exit Press simultaneously or wait for the timeout of about 60 sec.
Table 13: Fast access menu
2.10 Controller keyboard
2.10.1 How to lock the keyboard
Keep the and keys pressed simultaneously for more than 3 seconds. The
“POF”
message will be displayed and the keyboard will be locked. At this point it is only possible to see
the setpoint or the Max or Min temperature stored. If a key is pressed for more than 3 seconds
the
“POF”
message will be displayed.
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