York YHAU-CW Manual page 115

FORM 155.31-ICOM2.EN.UL
ISSUE DATE: 12/21/2018
The Chilled water section of the screen shows you the
following information:
In Temp.: temperature of the chilled water measured
as it enters the evaporator.
Out Temp.: temperature of the chilled water measured
as it leaves the evaporator.
The Cooling Water section shows you:
In Temp: temperature of the cooling water measured
as it enters the absorber.
Out Temp.: temperature of the cooling water mea-
sured as it leaves the condenser.
Ref. Temp.: temperature of the refrigerant in the evap-
orator.
Abs. Temp.: temperature of the diluted solution in the
absorber.
HG Temp.: temperature of the concentrated solution
in the high-temperature generator.
HG Press.: pressure in the high-temperature generator
HG Concent.: concentration of the concentrated solu-
tion in the high-temperature generator.
Ctrl Valve: percentage that the valve is open.
JOHNSON CONTROLS
There are two sets of buttons on the right side of the
screen. The first set gives you access to information
about past occurrences. For instance, if you press the 3
times ago button, you will see the settings as they ap-
peared 3 hours ago.
The buttons in the History Menu section allow you to
move between the various history screens:
Hourly Operation: Press this button to access the
Hourly Operation History screen.
Minutely Operation: Press to view the Minutely Op-
eration History screen.
Failure: Press this button to see the Failure History
screen.
Alarm: Press to see the Alarm History screen.
To move to another screen, press the any of the avail-
able buttons along the bottom of the screen.
SECTION 6 – OPERATION
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