Johnson Controls YORK YK MaxE, Operation Manual

Page: 71 / 184

FORM 160.54-O1
71
JOHNSON CONTROLS
Pulldown Demand Limit
Access Level Required: OPERATOR
Allows the user to specify the current limit value (as a
percentage of FLA) to which the chiller will be limited
during the specified pulldown time. This value will
override the Motor Current Limit value during this time
period. This function is used to provide energy savings
following chiller start.
Pulldown Demand Time
Access Level Required: OPERATOR
Allows the user to set a period of time for which the
pulldown demand limit will be in effect after the chiller
starts.
Full Load Amps
Access Level Required: SERVICE
Defines the maximum amps at which the motor can oper -
ate. This value is viewable when logged in at Operator
or View access level. Service technicians refer to YORK
Service Manual 160.54-M1.
Voltage Range
Access Level Required: 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 volt-
age threshold for initiating a shutdown. Service Techni-
cians refer to YORK Service Manual 160.54-M1.
Starting Current
Access Level Required: SERVICE
Defines the maximum allowed motor starting amps. The
Solid State Starter will limit the motor starting current
to this value. Service technicians refer to YORK Service
manual 160.54-M1.
Open SCR (Enabled/Disabled)
Access Level Required: 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 YORK Factory.
Service Technicians refer to YORK Service Manual
160.54-M1.
Shorted SCR (Enabled/Disabled)
(Flash Memory Card version C.MLM.01.04b or later)
Access Level required: SERVICE
Allows the user to enable or disable the Solid State
Starter Shorted SCR safety detection. This must never
be disabled unless under advisement of the York
Factory. Service Technicians refer to YORK Service
Manual 160.54-M1.
kWH Reset
Access Level Required: ADMIN
Allows the user to reset the cumulative Kilowatt Hours.
Service technicians refer to YORK Service Manual
160.54-M1.
NaVigatioN
HOME
Access Level Required: VIEW
Causes an instant return to the HOME Screen.
Motor Lube
(Software version C.MLM.01.14.xxx (and later) or
C.OPT.01.14.306 (and later))
Access Level required : VIEW
Moves to the subscreen allowing operator acknowledge-
ment of the compressor motor Lubrication and viewing
of the compressor motor lubrication parameters.
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