FISCHER [CF] EASY, User Manual

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12 C6.1.6/0513-0515/E
Setting for
B03
Value shown on the display Comment
0 P1 value = Suction pressure
1 P2 value = Mid-coil temperature (condenser)
2 P3 value = Discharge line temperature
3 P4 value = Vapour inlet EVI Only for CFLE.
4 P5 value = Vapour outlet EVI Only for CFLE.
5 P6 value = Ambient temperature
6 P7 value = Not used in factory setting
7 PEr value = Probe error
8 Aou value = Analog output
Table 9: Display visualisation
2.9.2 Single commands
Press the SET button to display the target setpoint. In programming mode, this
allows to select a parameter or to confirm an operation.
Press the RESET button and hold for 5 seconds to reset any lockouts if the
current state of the controller allows for it to be reset.
(UP) To view the fast access menu. In programming mode, this browses the
parameter codes or increases the displayed value.
(DOWN) In programming mode, this browses the parameter codes or decreases
the displayed value.
(SERVICE) To enter the service and alarm menu.
Hold for 3 seconds to start a manual defrost or terminate an active defrost.
Table 10: Single commands
2.9.3 Double commands
– Entering programming level 1 “Pr1”
Press simultaneously for about 3 seconds to lock ( Pon ) or unlock ( PoF ) the
keyboard.
Press simultaneously to leave the programming mode or menu. On submenus
rtC and EEV this combination allows to go back to the previous level.
Press simultaneously for about 3 seconds to access the first level of
programming mode.
Table 11: Double commands
The device provides 2 programming levels:

Pr1 with direct access

Pr2 protected with a password (intended for experts)
2.9.4 How to program the parameters (Pr1 and Pr2)
Access pre-
program level
Press simultaneously for about 3 seconds to access the pre-
programming level. The message rtC (real time clock) appears.
Access
program level
or Press the Up or Down key until the message PAR appears.
Access Pr1
Press the SET button to enter the program level. First parameter
C01 appears.
Select item or Select the parameter or submenu using the arrows.
Show value Press the SET button.
Modify or Use the arrows to modify the value.
Confirm and
store
Press the SET button: the value will blink for 3 seconds, then the
display will show the next parameter.
EXIT
Press simultaneously to exit the programming mode, or wait
for 30 seconds (MTO) without pressing any key.
Table 12: Programming level 1 parameters