Installation and Maintenance Manual

Controls
50 RTAE-SVX001B-EN
Keypad features:
• When you enter a new number, the value in the New
value field is deleted and replaced with the new entry.
• The backspace (arrow) key deletes the characters you
previously
entered.
• If the keypad is used to enter a setpoint that is out of
range,
an error dialog will appear when you touch the
Save button.
• Keypads that allow negative numbers have positive
and
negative number (+/-) keys.
Figure 41. Chilled water setpoint screen
Figure 42. Changed chilled water setpoint screen
Table 29. Settings screen items
Description Resolution Units
Chiller Settings
Active Chilled Water Setpoint ± XXX.X °F / °C
Active Current Limit Setpoint XXX % %RLA
Active Panel Base Load Cmd On/Auto Text
Active Base Loading Setpoint XXX %
Active Base Loading Command On/Auto Text
Differential to Start XXX.X °F / °C
Differential to Stop XXX.X °F / °C
Setpoint Source
(BAS/Ext/FP, Ext/Front Panel, Front Panel)
BAS/Ext/FP Text
Evaporator Water Pump Off Delay XX Min
Condenser Pump Prestart Time XX Min
High Evap Water Temp Cutout XXX.X °F / °C
Evaporator Leaving Water Temp Cutout XX.X °F / °C
Low Refrigerant Temperature Cutout XX.X °F / °C
Current Limit Softload Start Point XXX.X %
Current Limit Control Softload Time XXXX Sec
Capacity Control Softload Time XXXX Sec
Local Atmospheric Pressure XXX.X psi/kPa
Power Up Start Delay XXX Min
Feature Settings
External Chilled/Hot Water Setpoint
(Enable/Disable)
Text
External Current Limit Setpoint
(Enable/Disable)
Text
LCI-C Diagnostic Encoding (Enable/Disable) Text
Chilled Water Reset
(Constant, Outdoor, Return, Disable),
Disable Text
Return Reset Ratio XXX %
Return Start Reset XXX.X °F / °C
Return Maximum Reset XXX.X °F / °C
Outdoor Reset Ratio XXX %
Outdoor Start Reset XXX.X °F / °C
Outdoor Maximum Reset XXX.X °F / °C
Mode Overrides
Evap Water Pump (Auto, On) Auto Text
Cond Water Pump (Auto, On) Auto Text
Display Reference
Date Format
(mmm dd, yyyy, dd-mmm-yyyy)
mmm dd, yyyy Text
Data Separator Text
Time Format (12-hour, 24-hour) 12-hour Text
Unit System (SI, English) English Text
Pressure Units (Absolute, Gauge) Absolute Text
Number Format Text