FORM 150.24-NM27
YORK INTERNATIONAL
79
This display shows the Low Pressure Cut-out pro-
grammed at the time of the fault.
This message indicates which system was in the lead
at the time of the fault.
This message indicates the type of chilled water control
selected at the time of the fault. LCHWT = Leaving Wa-
ter Control. ECHWT = Entering or Return Water Control.
This display shows the Cooling Range (CONTROL
RANGE, CR) which was selected at the time of the fault.
This message indicated the entering condenser water
temperature at the time of the fault. A fixed value will be
displayed if the optional sensor is not installed.
This message indicates the leaving condenser water tem-
perature at the time of the fault. A fixed value will be
displayed if the optional sensor is not installed.
This message indicates whether Compressor 1 was ON
or OFF at the time of the fault.
* The software designed to control fans whether or not they are present on the chiller as is the case on water cooled indoor units. If an indoor
unit exists, ignore this display.
This message indicates SYS 1 motor current at the time
of the fault.
This display shows the suction pressure of SYS 1 at the
time of the fault.
This message indicates SYS 1 discharge pressure at
the time of the fault. This display will be a fixed value
unless the Discharge Pressure Readout is installed.
This display shows the oil pressure of SYS 1 at the time
of the fault.
This display informs the operator whether SYS 1 liquid
line solenoid was energized (ON) or de-energized (OFF)
at the time of the fault.
This message informs the operator if SYS 1 Run Per-
missive (flow switch, remote START/STOP) was in the
RUN mode (ON) or (STOP) mode (OFF).
This message indicates the number of stages which were
loaded on SYS 1 at the time of the fault.
This display indicates the number of fans on SYS 1 which
were running forward at the time of the fault. *
L E A D
S Y S T E M
S Y S
1
S Y S 1
S U C T I O N
P R E S S
5 9
P S I G
C O N T R O L
T Y P E
L C H W T
S Y S
1
D S C H
P R E S S
2 2 0
P S I G
C O O L I N G
R A N G E
4 5 . 0
T O
4 7 . 0
D E G F
S Y S
1
O I L
P R E S S U R E
7 0
P S I D
E N T E R I N G
C O N D
W A T E R
8 0 . 1
S Y S
1
L I Q
L I N E
O N
L E A V I N G
C O N D
W A T E R
9 0 . 5
S Y S
1
R U N
P E R M I S S I V E
O N
S Y S
1
C O M P R E S S O R
O N
S Y S
1
L O A D I N G
S T A G E S
1
S Y S
1
M O T O R
A M P S
7 4 % F L A
S Y S
1
F O R W A R D
F A N S
2
L O W
P R E S S U R E
C U T O U T
4 4
P S I G
Summary of Contents for YCRJ45E00
Page 29: ...FORM 150 24 NM27 YORK INTERNATIONAL 29 CONTROL CIRCUIT With I O Expansion Board LD02106 ...
Page 30: ...30 YORK INTERNATIONAL FIG 9 SYSTEM WIRING ...
Page 31: ...FORM 150 24 NM27 YORK INTERNATIONAL 31 LD02678 ...
Page 35: ...FORM 150 24 NM27 YORK INTERNATIONAL 35 LD02679 ...
Page 36: ...36 YORK INTERNATIONAL MICROPANEL CONNECTION DIAGRAM With I O Expansion Board LD02107 ...
Page 37: ...FORM 150 24 NM27 YORK INTERNATIONAL 37 LD02108 ...