JOHNSON CONTROLS
264
FORM 201.23-NM2
ISSUE DATE: 3/9/2015
SECTION 8 - MICROPANEL
System #1 Calculated Discharge
Temperatures
SYS 1 DISCHARGE TEMP = XXX.X °F
SUPERHEAT = XXX.X SAT REMP = XXX.X °F
This message displays all of the calculated discharge
temperatures (saturated discharge and discharge super-
heat) at the time of the fault as well as measured dis-
charge temperature.
System #1 Motor Temperatures
SYS 1 MOTOR TEMPS T1 = XXX.X °F
T2 = XXX.X T3 = XXX.X °F
This message displays the System 1 motor thermistor
temperatures at the time of the fault.
System #1 Compressor Speed and
Economizer Solenoid Status
SYS 1 COMPRESSOR SPEED = XXX.X %
ECONOMIZER SOLENOID = XXX
This message indicates the compressor speed and sta-
tus of economizer solenoid at the time of the fault. The
economizer status will be indicated as either ON or
OFF.
System #1 Flash Tank Level and Feed Valve
% Open
SYS 1 FLASH TANK LEVEL = XXX.X %
FEED VALVE PERCENT OPEN = XXX.X %
This message displays the liquid level in the flash tank
and indicates the % the Flash Tank Feed Valve is open
at the time of the fault.
System #1 Suction Superheat and Flash Tank
Drain Valve % Open
SYS 1 SUCTION SUPERHEAT = XXX.X °F
DRAIN VALVE PERCENT OPEN = XXX.X %
This message displays the system suction superheat
and indicates the % the Flash Tank Drain Valve is open
at the time of the fault.
System #1 Fan Stage and Compressor Heater
Status
SYS 1 CONDENSER FANS ON = XXX
COMPRESSOR HEATER = XXX
This message displays the actual # of system fans on,
and the status of the compressor heater at the time of
the fault. The fan display will show the number of fans
operating while the compressor heater status will indi-
cate either ON or OFF.
Compressor #1 Run Time
SYS 1 RUN TIME
XX DAYS XX HOURS XX MINUTES XX SECONDS
This message displays the system run time since the
last start in days, hours, minutes, and seconds at the
time of the fault.
System #1 Run Signals
SYS 1 RUN SIGNALS RELAY = XXX
RUN PERM = XXX SOFTWARE = XXX
This message displays the System Run Signal Relay
(Relay Output Board) status, Run Permissive Input
status, and the Internal Software (microprocessor com-
mand) ON/OFF Start status. The status of each will in-
dicate either ON or OFF.
System 2 through 4 Data
Data for the remaining systems 2 through 4 at the time
of the fault is displayed in the same sequence as the
system #1 data.
Compressor Operating Hours and Starts
HOURS 1=XXXXX, 2=XXXXX, 3=XXXXX, 4=XXXXX
START 1=XXXXX, 2=XXXXX, 3=XXXXX, 4=XXXXX
This message displays compressor operating hours and
compressor starts at the time of the fault. On 3 and 4
compressor units, the data and compressor designators
for compressors not present will be blanked out.
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