EN - 18
DRY COOLER configuration (continued)
Information
available while the
unit is running
[2-Machine status]
menu:
appears if the control console is not used for one hour.
Fault
Information
No faults
Setpoint and measurement values displayed.
Sensor fault
The general fault LED and measurement fault LED
flash and a message appears stating which sensor is
faulty and the terminal references
Fan fault
The general fault LED and stage status LED flash and
a message appears stating which stage is faulty
[3-Measured values]
menu:
Parameter
Description
Display conditions
Outdoor temperature
Value displayed
Free cooling or spray
Coil temperature
Value displayed
V-type or 1-coil unit/
Flatbed unit
Coil 1 temperature
Value displayed
2 coils/flatbed unit
Coil 2 temperature
Value displayed
2 coils/flatbed unit
[6-Reading parameters]
menu:
Parameter
No.
Description
Display conditions
A250
LED test: press Enter to check the operation
of the LEDs
A252
Outdoor air temperature
Free cooling or spray
A253
Value of coil 1 setpoint
A255
Value of coil 2 setpoint
2 coils/flatbed unit
A257
Value of coil 1 temperature
A261
Value of coil 2 temperature
2 coils/flatbed unit
A270 to
A275
Running time of each stage
A299 Spray
time
Spray
A300
Free cooling time
Free cooling
A400 to
A421
Status (open or closed) of the logic inputs on
the board
A430 to
A451
Status (open or closed) of the logic outputs
on the board
A460
Fan speed in %
Control = mixed or speed
control
A555 CPU board version No.
A556 Control console version No.
A557 Daughter board version No.
The
[7-Fault memory]
menu contains the nine most recent faults on the fan
stages or outdoor temperature sensors.
To scroll through the faults, press
.
