10
Chiller operation settings and setpoints
“Press (Next) (previous) to continue”
Next
Setpoint source
[SOURCE]
“Press (+) (-) to change setting”
Next
All others RTXA
Front panel chilled water setpoint
XXX C
“Press (+) (-) to change setting”
Next
External chilled water setpoint
[Disable/Enable]
“Press (+) (-) to change setting”
Next
Design delta temperature setpoint
XXX C
“Press (+) (-) to change setting”
Front Panel Chilled Water Setpoint
XXX C
“Press (+) (-) to change setting”
Front Panel Hot Water Setpoint
XXX C
“Press (+) (-) to change setting”
External Chilled Water Setpoint
[Disable/Enable]
“Press (+) (-) to change setting”
External Hot Water Setpoint
[Disable/Enable]
“Press (+) (-) to change setting”
Cooling Design Delta Temperature Setpoint
XXX C
“Press (+) (-) to change setting”
Heating Design Delta Temperature Setpoint
XXX C
“Press (+) (-) to change setting”
Differential to start setpoint
XXX C
“Press (+) (-) to change setting”
Next
[SOURCE]
Local
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Operator settings
Operator
settings
Default = 6.7°C
Select = - 17.8 to 18.3°C
* If “Limited by cutout setpoint, (+) to change” is
displayed, refer to the section on “Leaving water
temperature cutout” and “Low refrigerant
temperature cutout.”
Default = Disable
Default = 5.5 °C
Select = -16 to +2°C
This is difference between the entering and
leaving chilled water temperature.
Default = 1.1°C
Select = 16.6 to 1.1°C
The temperature which is added the chilled water
setpoint, at which the chiller will start.
