York YK-EP, Operation And Maintenance Manual

Page: 97 / 268

Table 89: Programmable
Button Access level Description
Full Load
Amps
Service
Defines the maximum amps at which the motor can operate. This
value is viewable when logged in at OPERATOR or VIEW access level.
Voltage
Range
Service
Allows the user to select specific line voltage range for voltage
checking. When not disabled, this line voltage range is used to
determine a low line and high line voltage threshold for initiating a
shutdown.
Starting
Current
Service
Defines the maximum allowed motor starting amps. The Solid State
Starter will limit the motor Starting Current to this value.
KWH Reset Admin Allows the user to reset the cumulative kilowatt hours.
Open SCR
(Enabled/
Disabled)
Service
Allows the user to enable or disable the Solid State Starter Open
SCR safety detection. This must never be disabled unless under
advisement of the Johnson Controls Factory.
Shorted SCR
(Enabled/
Disabled)
Service
Allows the user to enable or disable the Solid State Starter Shorted
SCR safety detection. This must never be disabled unless authorized
by Johnson Controls.
Table 90: Navigation
Button Access level Description
Home View Returns user to HOME Screen.
Motor Details Service
Moves to a subscreen that provides information and setpoints
pertinent to the Motor Monitoring feature if the Motor Monitoring
option is installed.
Motor Lube View
Moves to the subscreen allowing operator acknowledgement of the
compressor motor lubrication and viewing of the compressor motor
lubrication parameters.
Economizer
Compressor View
Jumps to the Economizer Compressor screen.
97 YK-EP Style B Centrifugal Chiller