163
YORK INTERNATIONAL
FORM 201.19-NM8 (804)
S  Y S      #  F  A N  S T  A G E   3
C O M P  H E  A  T  E  R I S O N
S  Y S      #  R  U N  T I  M E
  1 -  3 - 4   8 - 1   7      D  -   H   - M  -  S
S  Y S      #      L  L S  V  I   S  O N
E  C O N  T  X  V  S O  L  I S O N
8
This message indicates the EEV preheat % and the suc-
tion superheat.
This message displays the accumulated Run Time since 
the last start in Days (D), Hours (H), Minutes (M), and 
Seconds (S). 
This message indicates the Liquid Line Solenoid Valve  
and the economizer TXV solenoid valve position: ON = 
Energized/Open, OFF = De-energized/Closed.
This message advises the stage of con dens er fan op-
 er a tion on this system and the status of the compressor 
heater. See Sec tion 8.4 for details of fan staging.
Once the System Data sequence has been repeated for 
the second system, pressing the !or "key again will 
loop back to the beginning to the Load/Unload Tim er 
dis play. To leave the sequence at any point, press a key 
from another sec tion of the keypad.
SOFTWARE VERSION
The software version may be viewed by pressing the 
* key.
The software version will be displayed similar to the 
sample below:
4.4  OPERATING DATA –
 REMOTE PRINTOUT
The follow text shows a typical example printout 
ob tained by pressing the Operating Data key with an 
op tion al printer attached. In this case, an example is 
shown for a YCAS 2 System Chiller.  YCAS 3 System 
models and YCAS 4 System models provide similar 
printouts for the appropriate number of systems:
 YORK INTERNATIONAL CORPORATION
  MILLENNIUM SCREW CHILLER
         UNIT STATUS
        2:04PM 01 JUN 04
SYS 1            NO COOLING LOAD
SYS 2         COMPRESSOR RUNNING
      OPTIONS
CHILLED LIQUID             WATER
AMBIENT CONTROL         STANDARD
REFRIGERANT TYPE          R-407C
UNIT TYPE                   YCAS
MOTOR CURRENT AVERAGING  ENABLED
HEAT RECOVERY           DISABLED
     PROGRAM VALUES
DSCH PRESS CUTOUT       399 PSIG
DSCH PRESS UNLOAD       375 PSIG
SUCT PRESS CUTOUT        44 PSIG
HIGH AMBIENT CUTOUT   130.0 DEGF
LOW AMBIENT CUTOUT     25.0 DEGF
LEAVING LIQUID CUTOUT  36.0 DEGF
MOTOR CURRENT UNLOAD    100 %FLA
ANTI RECYCLE TIME       600 SECS
LOCAL/REMOTE MODE         REMOTE
LEAD/LAG CONTROL       AUTOMATIC
      UNIT DATA
LEAVING LIQUID TEMP    49.0 DEGF
RETURN LIQUID TEMP     58.2 DEGF
SETPOINT       42.0 +/- 2.0 DEGF
REMOTE SETP    42.0 +/- 2.0 DEGF
AMBIENT AIR TEMP       74.8 DEGF
LEAD SYSTEM                SYS 2
EVAPORATOR PUMP               ON
EVAPORATOR HEATER            OFF
ACTIVE REMOTE CONTROL       NONE
SOFTWARE VERSION     C.ACS.09.00
 
  SYSTEM 1 DATA
COMPRESSORS STATUS           OFF
RUN TIME      0- 0- 0- 0 D-H-M-S
MOTOR CURRENT     0 AMPS  0 %FLA
SUCTION PRESSURE        125 PSIG
DISCHARGE PRESSURE      131 PSIG
OIL PRESSURE            130 PSIG
SUCTION TEMPERATURE    68.4 DEGF
DISCHARGE TEMPERATURE  68.8 DEGF
OIL TEMPERATURE        68.8 DEGF
SAT SUCTION TEMP       71.8 DEGF
S  Y S      X  E  E V               =  3   7 . 4  %
S  U C  T  S  H  E A  T   =  1   0 . 2   °  F  
  S  O F T W A R E  V  E  R S I   O N
 C .   A C S . 0   9 . 0  8