Specifications
72
JOHNSON CONTROLS
Form 201.28-NM1.EN.PED/CE (0211)
MICROPANEL
System # 1 Temperatures
SYS 1 TEMPERATURES EDUCTOR = XXX.X °F
DISCHARGE = XXX.X °F
This message displays the measured system oil and
eductor temperatures at the time of the fault.
SYS 1 CONDENSER LIQUID TEMP = XXX.X °F
SUBCOOLING= XXX.X SAT TEMP = XXX.X °F
This message displays the condenser liquid, liquid line
subcooling and saturated discharge temperatures at the
time of the fault.
SYS 1 DISCHARGE TEMP = XXX.X °F
SUPERHEAT = XXX.X SAT TEMP = XXX.X °F
This message displays the system discharge, discharge
superheat and saturated discharge temperatures at the
time of the fault.
Compressor Speed and Heater Status
SYS 1 COMPRESSOR SPEED = XXX.X %
HEATER = OFF
This message indicates the compressor speed in % and
the heater status at the time of the fault.
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.
Flash Tank Level and Economizer Position
SYS 1 FLASH TANK LEVEL = XXXX
ECONOMIZER VALVE = XXX.X %
This message displays the flash tank level and the
economizer valve position in % at the time of the fault.
Condenser Subcooling and Condenser Drain
Valve Position
SYS 1 CONDENSER SUBCOOLING = XXX.X °F
CONDENSER DRAIN VALVE = XXX.X %
This message displays the condenser subcooling and the
Condenser Drain Valve position at the time of the fault.
Condenser Fans
SYS 1 CONDENSER FANS ON = 0
SYS 1 CONDENSER FANS ON = 0
VSD FAN SPEED XX.X V = XXX %
This message displays the number of condenser fans
ON or the optional VSD fan control speed signal to the
inverter and the % of full speed.
VI Step Solenoid
SYS 1 VI STEP SOLENOID 1 = XXX
VI STEP SOLENOID 2 = XXX
This message displays whether the VI solenoids were
ON or OFF at the time of the fault.
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 command)
ON/OFF Start status. The status of each will indicate
either ON or OFF.
System 2 Data
Data for the system 2 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
START 1=XXXXX, 2=XXXXX
This message displays compressor operating hours and
compressor starts at the time of the fault.










