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JOHNSON CONTROLS
95
FORM 150.63-NM6 (1020)
2
Displays the programmed Setpoint and Range, if the
chiller is programmed for DAT Control mode.
Displays the programmed Setpoint and Range for each
system, if the chiller is programmed for Suction Pres-
sure Control mode.
Displays the Ambient Temp. at the time of the fault.
Displays which system is in the lead at the time of the
fault. This display will not be visible in Suction Pres-
sure Control mode.
Displays status of the evaporator pump and heater at the
time of the fault. Detail of the use of this contact status
is explained under the OPER DATA key.
Displays whether Remote Chiller Control was active
when the fault occurred.
This is only displayed when the Current Feedback Op-
tion is one per unit.
Displays which compressors were running in the system
when the fault occurred.
S E T P O I N T = X X X . X ° F
R A N G E = + / - ° F
E V A P P U M P I S X X X
E V A P H E A T E R I S X X X
L E A D S Y S T E M I S
S Y S T E M N U M B E R X
A M B I E N T A I R T E M P
= X X X . X ° F
Displays the system run time when the fault occurred.
Displays the system Suction and Discharge Pressure of
the time of the fault.
Displays the System Suction Temp.
Displays whether the System Liquid Line Solenoid
or Hot Gas Solenoid was energized at the time of the
fault.
Displays the number of fan stages in the system active
at the time of the fault.
Displays the system amperage (calculated approxi-
mately) and, DC feedback voltage from the 2ACE
Module, at the time of the fault.
For this message to appear, CURRENT FEEDBACK
ONE PER SYSTEM must be programmed under the op-
tions key. If the micro is programmed as one CURRENT
FEEDBACK ONE PER UNIT under the program key, the
display will be the first display prior to the SYS 1 info. If
the micro is programmed for CURRENT FEEDBACK
NONE, no current display will appear.
Displays for System 1 starting with SYS X NUMBER
OF COMPS RUNNING X through SYS X AMPS =
XXX.X VOLTS = X.X will be displayed first, followed
by displays for System 2.
Further explanation of the above displays is cov-
ered under the STATUS, OPER DATA, COOLING
SETPOINTS, PROGRAM, and OPTIONS keys.
S Y S 1 S P = X X X X P S I G
R A N G E = + / - X X X P S I G
A C T I V E R E M O T E C T R L
X X X X
U N I T A C T U A L A M P S
= X X X . X A
M
P S
S Y S X S P = X X X X P S I G
D P = X X X X P S I G
S Y S X R U N T I M E
X X - X X - X X - X X D - H - M - S
S Y S X C O M P S T A T U S
1 = X X X 2 = X X X 3 = X X X
S Y S X L L S V I S X X X
H O T G A S S O L I S X X X
S Y S X S U C T = X X X . X ° F
S Y S 2 S P = X X X X P S I G
R A N G E = + / - X X X P S I G
S Y S X F A N S T A G E X X X
S Y S X A M P S = 4 0 . 3
V O L T S = 2 . 2
Summary of Contents for YCUL0045
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