20
AIR COOLED WATER CHILLERS
– AXIAL FANS
EKWXA/EKWXBA
11.15 207443 Rev104
►
SYSTEM PARAMETERS
Display screen
Display screen “A”.
Select the Reading to be shown in Display
screen A when the unit is running. By default,
the reading shown on Display screen A when
the unit is shut down is “OFF”.
Display screen “B”.
Select the Reading to be shown in Display
screen B when the unit is running.
.
Password
Displays Installer-Maintenance password.
Setup
System ON/OFF.
Indicates wether the unit is running (ON) or if it is
shutdown (OFF), it also allows starting up or
shutting down the unit by selecting ON/OFF.
Restart After Disconnection Mode.
Following a sudden power outage, this indicates
the operational mode for restart.
System HEAT/COOL
Indicates current operating mode HEAT/COOL
and, it also allows switching between modes.
If the unit is running, it stops before switching
operating modes and then it is started up in the
new mode.
Scheduler Enable.
Enables/Disables Programming Mode.
►
REGULATION PARAMETERS
Configuration
Temperature Regulation Entry
This is used to tell the system whether regulation
will be applied to IN or OUT water temperature.
Calibration of the Regulation Probes.
Adjusts probe regulation values in the range
between -99,9 and 99,9.
Setpoint.
Cooling Setpoint Temperature.
Sets the value of the operating Cooling Setpoint
temperature in ºC, by default this value is set to
7ºC. Values can range between 6,0 and up to
17,0ºC.
Lower Limit Setpoint Temperature.
This is used to set the lowest limit of the Setpoint
temperature in Cooling more.
By default this value is 6,0ºC.
High Limit Setpoint Temperature.
This is used to set the highest limit of the
Setpoint temperature in Cooling more.
By default this value is 17,0ºC.
Heating Setpoint Temperature.
Sets the value of the operating Cooling Setpoint
temperature in ºC, by default this value is set to
45ºC. Values can range between 35,0 and up to
55,0ºC.
Lower Limit Setpoint Temperature.
This is used to set the lowest limit of the Setpoint
temperature in Heating more.
By default this value is 35,0ºC.
High Limit Setpoint Temperature.
This is used to set the highest limit of the
Setpoint temperature in Heating more.
By default this value is 55,0ºC.
►
COMPRESSORS
Activation
Activation of Compressor 1.
Activates or disables compressor 1.
AI1
: Regulation of INTAKE water.
AI2
: Regulation of OUTLET water.
OFF
: No reading shown.
IdOF:
ON/OFF state.
Set:
Setpoint value for current operating mode.
reg:
(Varies according to the model of the unit)
AI1:
Intake water temperature. (
Default setting
)
AI2:
Outlet water temperature.
OFF
: No reading shown.
IdOF:
ON/OFF state.
Set:
Setpoint value for current operating mode. (
Default
setting
)
reg:
(Varies according to the model of the unit)
AI1:
Intake water temperature.
AI2:
Outlet water temperature
OFF:
The unit is set to Standby or OFF mode.
ON:
The unit starts up.
EQUA:
The unit resumes operation under the same settings
as the last time it was running before loss of power.
