FORM 160.77-O2
ISSUE DATE: 11/15/2011
JOHNSON CONTROLS
70
SECTION 3 - YKEP CONTROL PANEL OPERATION
CV
Displays the Primary Demand Limit Control Value
(CV) percentage.
Pulldown Time Left
Displays the time remaining in the programmed
pulldown period if the value is non-zero.
PROGRAMMABLE
TC-100 Leaving Chilled Controller
Speed
Access Level Required: OPERATOR
P
Allows the technician to program the proportional gain
for the temperature controller, while the chiller is oper-
ating in speed control mode.
I
Allows the technician to program the integral gain
(minutes per repeat) for the speed.
D
Allows the technician to program the derivative gain
for the speed.
OVERVIEW
This screen displays the pertinent tuning parameters
associated with primary capacity control in relation to
Leaving Chilled Liquid Temperature, and primary de-
mand limits.
DISPLAY ONLY
TC-100 Leaving Chilled Controller
PV
Displays the Leaving Chilled Controller Process Vari-
able (PV) temperature.
SP
Displays the Leaving Chilled Controller setpoint.
CV
Displays the Leaving Chilled Controller Control Value
(CV) percentage.
IC-160A Primary Demand Limit
PV
Displays the Primary Demand Limit Process Variable
(PV) percentage.
PRIMARY CAPACITY TUNING SCREEN
LD15553
FIGURE 37 - PRIMARY CAPACITY TUNING SCREEN
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