York YK Style H - Operations Screen

Operations screen
Figure 72: Operations screen
This screen allows definition of general parameters having to do with the operation of the chiller.
Table 143: Display only fields
Field/LED name Description
Chiller Run Time
Displays the amount of time the chiller has been running since the last start signal was
received. Value is reset to zero when the chiller enters coastdown. It remains at zero
while shutdown and during System Prelube.
Note: For fields requiring access level of SERVICE. Service Technicians refer to the OptiView
Control Center - Service Instructions (Form 160.76-M1) for operation instructions and explanation
of all programmable setpoints and displayed values.
Table 144: Programmable
Button
V09 software
and earlier
V10 and later
with YORK
Chiller Access
Manager
Description
Control Source Operator Standard
Defines whether the control of the chiller will be Local, Digital Remote,
Analog Remote, Modem Remote, or ISN (BAS) Remote.
Number of
Starts
Admin Admin
Displays the number of the starts the chiller has initiated. This may be
reprogrammed to a preferred value, (generally when this value has been
reset due to a Microboard replacement), but should not be done so
arbitrarily.
Operating
Hours
Admin Admin
Displays the total accumulated run time of the chiller. This may be
reprogrammed to a desired value (generally when this value has been
reset due to a Microboard replacement), but should not be done so
arbitrarily.
Level Control
(Digital/Analog)
Service JCI Service Allows selection of type of control needed for refrigerant valve actuator.
141Model YK Style H Centrifugal Liquid Chillers with OptiView Control Center