Emerson Copeland EazyCool ZX Series - Table 12: LED Functions Description; Table 13: Display Visualisation; Table 14: Single Commands; Table 15: Double Commands

16 C6.1.6/0613-0915/E
LED
Mode
Function
On
An alarm is occurring
On
Digital unloader solenoid On
On
In defrost
On
Evaporator fans - Liquid line solenoid valve On
Table 12: LED functions description
NOTE: By default the local display will show the value of the suction pressure during
operation. This can be changed by choosing another value for parameter B03 (Remote
Display visualization).
Setting for
B03
Value shown on the display
Comments
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 ZXLE
4
P5 value = Vapour outlet EVI
Only for ZXLE
5
P6 value = Ambient temperature
6
P7 value = Not used in factory setting
7
PEr value = Probe error
8
Aou value = Analog output
Table 13: 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 14: Single commands
2.9.3 Double commands – Entering programming level 1 “Pr1”
Press simultaneously for about 3 seconds to lock (PoF) or unlock (Pon) 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 15: Double commands
The device provides 2 programming levels:
 Pr1 with direct access
 Pr2 protected with a password (intended for experts)