18 YORK INTERNATIONAL
SELECTING A DATA DISPLAY
SINGLE CIRCUIT UNITS
The two switches on the right side (“SELECT DATA DIS-
PLAY”) select the data (temperatures, pressures, and
setpoints) that the operator wishes to view. This informa-
FIG. 12 – SELECTING DATA DISPLAY CODES
* NOTE: This is % FLA, not % RLA. Compressor data
plates list RLA current.
Which is typical current draw under normal running
conditions. FLA is approx. 1.2 x RLA.
tion may be used for troubleshooting and data record-
ing. To look at a specific parameter, select its code from
the “DATA DISPLAY CODES” listing on the control panel
and proceed by dialing the number up on the “Select
Data Display” Rotary Switches. A list of the display codes
and the data displayed is shown below left.
In the event of a failure, the failure can be displayed by
selecting #18 of the “Select Data Display”. The mode of
failure will then be indicated by a number from 0-11.
This number can be translated by comparing the num-
ber to the “FAULT CODES” listing on the control panel
or page 20.
DATA DISPLAY CODE
If “Select Data Display” This data will
Switches are be displayed.
set at:
00. Chilled water temperature °F (°C)
01. Leaving chilled water temperature °F (°C)
02. Optional
03. Optional
04. Low leaving water temperature cutout setting °F (°C)
05. Chilled water setpoint °F (°C)
06. Outdoor Ambient Temp (OAT) °F (°C)
07. Low Ambient Contact °F (°C)
08. % Full load motor current*
09. Suction pressure, PSIG (kPaG x 10)
10. Oil pressure, PSID (kPaD x 10)
11. Discharge pressure, PSIG (kPaG x 10)
12. Spare
13. Spare
14. Spare
15. Spare
16. Suction pressure cutout setting, PSIG (kPaG x 10)
17. Spare
18. Fault code
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LD01889
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