Xcm25D Electronic Controller - Programming; Programming The Local Display; Figure 12: Local Display - Emerson Copeland EazyCool ZX Series Application Manuallines

2.11 XCM25D Electronic controller – Programming
CAUTION
Low refrigerant charge! Compressor damage! Never energize the
unit/controller without minimum refrigerant system charge. There is a risk of
malfunction of the controller in deep vacuum operation which can cause
compressor damage.

2.11.1 Programming the local display

Figure 12: Local display

LED Mode
On
Flashing
On
On
Flashing
On
Flashing
On
Flashing
On
Flashing
On
On
On
On
Table 15: 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
Value shown on the display
B03
0 P1 value = Suction pressure
1 P2 value = Mid-coil temperature (condenser)
2 P3 value = Discharge line temperature
3 P4 value = Vapour inlet EVI
4 P5 value = Vapour outlet EVI
5 P6 value = Ambient temperature
6 P7 value = Not used in factory setting
7 PEr value = Probe error
8 Aou value = Analog output
Table 16: Display visualisation
18
Function
Compressor 1 enabled
Anti-short cycle delay enabled
Condensing fans enabled
Display in bar
Programming mode
Display in PSI
Programming mode
When browsing the service menu
In fast access menu
When browsing the alarm menu
A new alarm occurred
An alarm is occurring
Digital unloader solenoid on
In defrost
Evaporator fans - Liquid line solenoid valve on
Comments
Not used
Not used
AGL_Unit_ZX_A2L_E_Rev00