User Manual Thermal X - R Series Chillers
Page 17
Maximum and Minimum Temperature Limits
This set a minimum and
maximum temperature limit for
the chiller and is there to
prevent casual operators setting
the supply temperature above or
below recommended set points.
Range: -5°C to 20°C Min
10°C to 30°C Max
Scroll to the PARAMETERS MENU then to the SET POINTS sub menu
Scroll to “MIN TEMP LIMIT” or “MAX TEMP LIMIT”
Press “OK” and “SET MAX LIMIT” will show will value flashing
Select choice and press “OK” and the screen will confirm choice
Press the escape key to revert to home page
High and Low Temperature Stop
High and low temperature alarm
cut out – the unit can be set to
go into standby if the high and
low temperature alarms are
breached and they will stay in
standby until the fault is cleared
by pressing the “OK” button
Range: Yes and No
Scroll to “PARAMETER MENU” then to the SYSTEM sub menu
Scroll to “HIGH TEMP STOP” and “LOW TEMP STOP” and press “OK”
“SET HI TEMP STOP” will show with “YES” and “NO” manu choices
Change as desired, press “OK” and “STOP ON HI TEMP” will show
confirming choice
Do same to change low temperature standby
Press the escape key to revert to home page
High and Low Temperature Alarm
High and low temperature alarm
cut out – the unit can be set to
go into standby if the high and
low temperature alarms are
breached and they will stay in
standby until the fault is cleared
by pressing the “OK” button
Range: Low: -5°C to 10°C
High 10°C to 40°C
Scroll to “PARAMETER MENU” and to the SET POINTS sub menu
Scroll to “HIGH TEMP ALARM” and “LOW TEMP ALARM” and press
“OK”
“SET HI TEMP ALARM” will show temperature choices
Change as desired, press “OK” and “NEW HI TEMP ALM” will show
confirming choice
Do same to change low temperature alarm
Press the escape key to revert to home page
Setting Water Flow Alarms
Setting the alarm for the chilled
water and condenser water flow
– this setting when breached
will place the unit into standby
Range: 0-5 L/s
Scroll to “PARAMETER MENU” and to the SET POINTS sub menu
Scroll to “FLOW ALARM 1” for chilled water supply and “FLOW ALARM
2” for condenser water flow
Press “OK” and “CONFIG FL ALM1” will show with the value flashing
Change the value to where the warning needs to be and press “OK” – the
alarm rate should be below the value of the warning
The screen will confirm your choice
Press the escape key to revert to home page
Setting the waring for chilled
water and condenser water flow.
This setting will simply give a
warning that the flow rate is
dropping – the chiller will still
run.
Range: 0-5 L/s
Scroll to “PARAMETER MENU” and press “OK”
Scroll to “FLOW WARNING 1” for chilled water supply and “FLOW
WARNING 2” for condenser water flow
Press “OK” and “CONFIG FL WARN1” will show with the value flashing –
as a rough guide the flow rates for the condenser water and the chilled water
should be around 1.4 l/s
Change the value to where the warning needs to be and press “OK”
The screen will confirm your choice
Press the escape key to revert to home page
