FORM 160.54-O1
ISSUE DATE: 9/10/2014
JOHNSON CONTROLS
78
SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION
cations Protocol Setpoint set to YORK; ACC Board
present), it is only displayed in Manual Speed Control
mode and it is the speed command being sent to the
ACC Board in Manual Speed Control mode.
% Full Load Amps
(Software version C.OPT.01.19.xxx and later)
Displays the motor current as a percentage of chiller
Full Load Amps.
Output Current – Phase A, B, C
Displays the phase current measured to the motor.
Pre-rotation Vanes Control Mode
Indicates whether the vanes are under manual or auto-
matic control.
[Pre-rotation Vanes] Open (LED)
Illuminates when an OPEN command is being sent to
the vanes.
[Pre-rotation Vanes] Close (LED)
Illuminates when a CLOSE command is being sent to
the vanes.
PROGRAMMABLE
Set
Allows manual programming of the Command Frequen-
cy value. Manually programming this value will put the
drive frequency control in Manual Speed Control mode
and send the programmed Command Frequency to the
drive.
Auto
Puts the drive frequency control in automatic control.
The Pre-rotation Vanes calibration must have been suc-
cessfully performed before this entry will be accepted.
In software version C.OPT.01.23.307 (and later), de-
fault is changed from Manual to Auto and a panel be-
ing booted from a cleared BRAM will come up with
the mode set to Auto. Also with this software version,
the ISN, through serial communications, can no longer
change this setpoint.
Fixed
Puts the drive frequency control in fixed speed mode,
commanding it to run at maximum frequency (50Hz
or 60Hz).
Raise
Puts the drive frequency control into manual mode.
Each time it is pressed it increases the Command
Frequency to the drive by the amount defined by the
MANUAL INCREMENT key. It will not raise the val-
ue above the maximum allowed (50Hz or 60Hz).
Lower
Puts the drive frequency control into manual mode.
Each time it is pressed it lowers the Command Fre-
quency to the drive by the amount defined by the
MANUAL INCREMENT key. It will not lower the
value below the minimum allowed; (30Hz for 60Hz
units; 25Hz for 50Hz units).
Manual Increment
(Increment Amount - Software version C.OPT.01.18.
xxx and earlier)
Defines the amount by which the manual Raise and
Lower commands will change the Command Frequen-
cy to the drive in Manual Speed Control mode. With
software version C.OPT.01.18.xxx and earlier, this set-
ting also affects the AUTO speed control mode.
[Pre-rotation Vanes] Open
Puts the vane control into manual mode and sends an
OPEN command to the vanes.
[Pre-rotation Vanes] Close
Puts the vanes control into manual mode and sends a
CLOSE command to the vanes.
[Pre-rotation Vanes] Hold
Puts the vane control into manual control and sends a
HOLD command to the vanes.
[Pre-rotation Vanes] Auto
Puts the vane control into automatic mode.
NAVIGATION
Home
Access Level Required: VIEW
Returns user to HOME Screen.
Compressor
Access Level Required: VIEW
Returns user to COMPRESSOR Screen.