JOHNSON CONTROLS
142
FORM 150.67-NM2
ISSUE DATE: 01/31/2019
SECTION 7 – UNIT CONTROL CENTER
S Y S X S P = X X X X P S I G
D P = X X X X P S I G
Displays the system Suction and Discharge Pressure of
the time of the fault.
S Y S X S U C T = X X X . X ° F
S A T S U C T = X X X . X ° F
Displays the System Suction Temp and Saturated Suc-
tion Temp when an EEV is installed.
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
Displays whether the System Liquid Line Solenoid or
Hot Gas Solenoid was energized at the time of the fault.
S Y S X F A N S T A G E X X X
Displays the number of Fan Stages in the system active
at the time of the fault.
S Y S X A C T U A L A M P S
= X X X . X A M P S
Displays the system Amperage (calculated approxi-
mately) at the time of the fault.
For this message to appear, CURRENT FEEDBACK
ONE PER SYSTEM must be programmed under the
options key. If the micro is programmed as one CUR-
RENT FEEDBACK ONE PER UNIT under the pro-
gram key, the display will be the first display prior to
the SYS 1 info. If the micro is programmed for CUR-
RENT 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, fol-
lowed 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.
Software Version
The software version may be viewed by first pressing
the HISTORY key and then repeatedly pressing the ↓
(DOWN) arrow key until you scroll past the first his-
tory buffer choice.
D I S P L A Y S A F E T Y S H U T -
D O W N N O . 1 ( 1 T O 6 )
After the ↓ (DOWN) arrow key is pressed again, the
software version will appear.
C O N T R O L C. M X X. Z Z. Y Y
I / O C. M X X. 1 8. Y Y
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