Home Screen - York YK-EP Operation And Maintenance Manual

Home screen

Figure 6: Home screen
When the chiller system is powered on, the above default display appears. The primary values
which must be monitored and controlled are shown on this screen. The HOME Screen display
depicts a visual representation of the chiller itself. Animation indicates chilled liquid flow.
Table 4: Display only fields
Field/LED name
Chilled Liquid Temperature
– Leaving
Chilled Liquid Temperature
– Entering
Condenser Liquid
Temperature – Leaving
Condenser Liquid
Temperature –Entering
Primary Motor % Full Load
Amps
Primary Motor Operating
Hours
Primary Motor Run (LED)
Economizer Motor % Full
Load Amps
22
Description
Displays the temperature of the liquid as it leaves the evaporator.
Displays the temperature of the liquid as it enters the evaporator.
Displays the temperature of the liquid as it leaves the condenser.
Displays the temperature of the liquid as it enters the condenser.
This displays the percentage of Full Load Amps utilized by the
primary motor.
Displays the cumulative operating hours of the primary motor.
Is ON when the digital output controlling the motor starter contact
for the primary motor is on.
This displays the percentage of Full Load Amps utilized by the
economizer motor.
YK-EP Style B Centrifugal Chiller