Setpoints screen
Figure 25: Setpoints screen
This screen provides a convenient location for programming the most common setpoints involved
in the chiller control. This screen also serves as a gateway to a subscreen for defining the setup of
general system parameters.
Table 44: Display only fields
Field/LED name Description
Leaving Chilled Liquid
Temperature - Setpoint
Displays the present Active setpoint to which the chiller is operating
whether controlled remotely or locally.
Leaving Chilled Liquid
Temperature Cycling -
Shutdown
Displays the Leaving Chilled Liquid Temperature at which the chiller
will shut down to avoid over-cooling LCHLT below setpoint in low load
situations.
Leaving Chilled Liquid
Temperature Cycling –
Restart
Displays the Leaving Chilled Liquid Temperature at which the chiller will
restart after it has shut down due to over-cooling temperature.
Input Current Limit
Setpoint
Displays the active Input Current Limit setpoint. This is the minimum
of the locally or remote (received via 0 VDC to 10 VDC, 2 VDC to 10 VDC,
0 mA to 20 mA, or 4 mA to 20 mA input or PWM) programmed Current
Limit setpoint or pulldown limit. In BAS (ISN) remote mode, the remote
setpoint is received from the SC-Equip Gateway interface.
YMC
2
Mod B with OptiView
™
Control Center
70
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