History Data Printout - York YCAV0569 Installation Operation & Maintenance

Air-cooled screw liquid chillers
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MOTOR TMP
COMPRESSOR SPEED
LIQUID LINE SOLENOID
FLASH TANK LEVEL
FEED VALVE % OPEN
DRAIN VALVE % OPEN
CONDENSER FANS ON
COMPRESSOR HEATER
RUN PERMISSIVE
VSD RUN RELAY
VSD SOFTWARE RUN SIGNAL
UNIT OPERATING SCHEDULE
S
M
T
W
T
F
S
MON START=00:00AM
TUE START=00:00AM
WED START=00:00AM
THU START=00:00AM
FRI START=00:00AM
SAT START=00:00AM
HOL START=00:00AM
SOUND LIMIT SCHEDULE
(This section is printed only if the sound limit
schedule is enabled)
MON START=00:00AM
TUE START=00:00AM
WED START=00:00AM
THU START=00:00AM
FRI START=00:00AM
SAT START=00:00AM
HOL START=00:00AM
JOHNSON CONTROLS
PRINT KEY (CON'T)
XXX.X XXX.X XXX.X DEGF
XXX.X%
O N
XXX.X %
XXX.X %
XXX.X %
3
O FF
O N
OFF
OF F
* = H O L I D A Y
STOP=00:00AM
STOP=00:00AM
STOP=00:00AM
STOP=00:00AM
STOP=00:00AM
STOP=00:00AM
STOP=00:00AM
STOP=00:00AM
STOP=00:00AM
STOP=00:00AM
STOP=00:00AM
STOP=00:00AM
STOP=00:00AM
STOP=00:00AM

HISTORY DATA PRINTOUT

History printouts, when selected, provide stored data
relating to all specific system and chiller operating
conditions at the time of the fault, regardless of whether
a lockout occurred. History information is stored in
battery-backed memory on the Chiller Control Board
and is not affected by power failures or resetting of
faults. Whenever a fault of any type occurs, all system
operating data is stored in battery-backed memory at
the instant of the fault. The history printout is similar
to the operating data printout except for the change in
the header information shown below:
YORK INTERNATIONAL CORPORATION
LATITUDE SCREW CHILLER
HISTORY NUMBER 1
2:04:14 PM
SYS 1 YYYYYYY
HIGH DSCH PRESS SHUTDOWN
STATUS AT TIME OF SHUTDOWN
SYS 1
X X X X X X X X X X X X X X X X X X X X X X X X X X
SYS 2
X X X X X X X X X X X X X X X X X X X X X X X X X X
ALL FAULTS
X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
The most recent fault will always be stored as HISTORY
BUFFER #1.
FORM 201.21-NM2 (616)
18 JUN 04
229
8

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