York YCAL0014SC, Installation Operation & Maintenance, Page: 81 / 136

YORK INTERNATIONAL
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FORM 150.62-NM1
“UNIT” KEYS
OPTIONS key
There are eleven programmable options (nine for units
with a single refrigerant system) under the OPTIONS
key. The OPTIONS key is used to scroll through the list
of options by repeatedly pressing the OPTIONS key .
After the selected option has been displayed, the UP
and DOWN arrow keys are then used to change that
particular option. After the option is changed, the EN-
TER/ADV key must be pressed to enter the data into
memory. Table 31 shows the programmable options.
Following are the displays in the order they appear:
Option 1 – Language
Option 2 – System Switches (two system units only)
This allows both systems to run
or
S Y S 1 S W I T C H O N
S Y S 2 S W I T C H O N
D I S P L A Y L A N G U A G E
E N G L I S H
S Y S 1 S W I T C H O N
S Y S 2 S W I T C H O F F
S Y S 1 S W I T C H O F F
S Y S 2 S W I T C H O N
C H I L L E D L I Q U I D
W A T E R
This keeps system 2 off
or
This keeps system 1 off
Option 3 – Unit Type
selected for YCAL Chillers
or
selected for YCUL Condensing units.
Option 4 – Chilled Liquid Cooling Type
The chilled liquid is water. The Cooling Setpoint can be
programmed from 40°F to 70°F (4.4°C to 21.1°C)
U N I T T Y P E
L I Q U I D C H I L L E R
U N I T T Y P E
C O N D E N S I N G U N I T
00070VIP
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