York MILLENNIUM YCAR0315 Installation Operation & Maintenance page 130

Micro Panel
L E A V I N G L I Q U I D
C U T O U T =
This display shows the Low Leaving Chilled Liquid
Cutout programmed at the time of the fault.
H I G H M O T O R
U N L O A D - 1 0 0 %
This message shows the programmed %FLA Motor
Current Unload at the time of the fault.
L O C A L / R E M O T E
L O C A L
This message shows whether remote or local commu-
nications was selected at the time of the fault.
L E A D / L A G C O N T R O L
A U T O M A T I C
This message displays the lead/lag selection programmed
at the time of the fault.
L C H L T = 4 2 . 3
R C H L T = 4 8 . 9
This message indicates the leaving and return chilled
liquid temperature at the time of the fault.
M C H L T = 4 3 . 0
This message indicates the mixed water temperature at
the time of the fault. A mixed water sensor may be
present when multi-unit sequencing is utilized. If no
mixed water temperature sensor is installed, the display
will not appear.
S E T P O I N T
R A N G E = + / -
This message displays the programmed chilled liquid
setpoint and deviation (control range) programmed at
the time of the fault.
A M B I E N T
= 7 2 . 6 ° F
This message indicates the outdoor Ambient Air Tem-
perature at the time of the fault.
130
T E M P
3 4 . 0 ° F
C U R R E N T
F L A
M O D E
° F
° F
° F
= 4 2 . 0 ° F
2 . 0 ° F
A I R T E M P
L E A D S Y S T E M
S Y S T E M N U M B E R
This message indicates which system was in the lead at
the time of the fault.
E V A P P U M P
E V A P H E A T E R
This message indicates the status of both the evapora-
tor pump signal from the microprocessor and the evapo-
rator heater.
A C T I V E R E M O T E
N O N E
This message indicates that a remote device such as a
Remote Control Center, an ISN controller, or another
device sending a PWM signal for temperature or cur-
rent temperature or current reset is overriding control
points programmed through the keypad or default mi-
croprocessor setpoints.
System Data:
Following the Common Data is a sequence of twenty
information displays which are given twice, first for
System 1, then for System 2. In each example, "#" is
used to indicate System number.
S Y S # C O M P R E S S O R
I S
This message indicates whether the compressor on this
system was ON or OFF at the time of the fault.
S Y S # R U N
1 - 3 - 4 8 - 1 7
This message shows the Run Time logged on the sys-
tem since the last compressor start, in Days (D), Hours
(H), Minutes (M), and Seconds (S).
S Y S # M O T O R
2 5 5 A M P S =
This message indicates the compressor motor current
in as a percentage of Full Load Amps.
FORM 150.52-NM2 (1001)
I S
1
I S O N
I S O F F
C T R L
O N
T I M E
D - H - M - S
C U R R E N T
8 2 % F L A
YORK INTERNATIONAL