Johnson Controls YORK YK MaxE, Operation Manual

Page: 61 / 184

FORM 160.54-O1
61
JOHNSON CONTROLS
% 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
progaMMaBLe
Set
Allows manual programming of the command frequency
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.
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 Incre -
ment key. It will not raise the value 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 Frequency to
the drive by the amount defined by the Manual Increment
key. It will not lower the value below the minimum al-
lowed; (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 Frequency
to the drive in manual speed control mode. With software
version C.OPT.01.18.xxx and earlier, this setting 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
Causes an instant return to the Home Screen
Compressor
Access Level Required: VIEW
Return to the Compressor Screen
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