York YVAA, Инструкция по установке, эксплуатации и обслуживанию, Страница: 133 / 178

SECTION 8 - MICROPANEL
JOHNSON CONTROLS
133
FORM 201.28-NM1.1
ISSUE DATE: 1/31/2018
8
If any motor temp sensor is being ignored,
(selectable under Unit Set-up Mode),
that sensor’s value will be displayed as
XXXXX.
The next key press displays the compressor speed in
% (0 to 100%) and the compressor heater status (ON
or OFF).
SYS 1 COMPRESSOR SPEED = XXX.X %
HEATER = XXX
The next key press indicates the flash tank level low/
high and the economizer valve % open.
SYS 1 FLASH TANK LEVEL = XXX.X %
ECONOMIZER VALVE = XXX.X %
The next key press displays the condenser liquid line
subcooling and the drain valve position.
SYS 1 CONDENSER SUBCOOLING = XXX.X ° F
CONDENSER DRAIN VALVE = XXX.X %
The next key press indicates the number of condenser
fans steps that are enabled (1 to 4), if the fans are not
operating on a VSD.
SYS 1 CONDENSER FANS ON = X
If the fans are controlled by an optional VSD, the dis-
play will indicate fan speed signal control voltage to
the VSD and the fan speed (0 to 100%).
SYS 1 CONDENSER FANS ON = X
VSD FAN SPEED = XX.X V = XXX %
The next key press will indicate the state of the
optional VI solenoids where XXX indicates ON or
OFF.
SYS 1 VI STEP SOLENOID 1 = XXX
VI STEP SOLENOID 2 = XXX
The next key press displays the system run time in
days, hours, minutes and seconds.
SYS 1 RUN TIME
XX DAYS XX HOURS XX MINUTES XX SECONDS
The next key press indicates the status of the RUN
Relay where XXX is ON or OFF, the status of the RUN
Permissive signal (flow switch/remote start/stop circuit
2 and 15 of 1TB, SYS 1) or 2 and 16 of 1TB, SYS 2)
and whether the internal software is telling the system
to run (ON or OFF).
SYS 1 RUN SIGNALS RELAY = XXX
RUN PERM = XXX
SOFTWARE = XXX
System 2 Data Key Operation
System 2 keys function the same as the SYSTEM 1
DATA key except that it displays data for System 2.
On a 2 compressor system, the SYSTEM 3 and SYS-
TEM 4 data keys will display the following messages:
SYS 3 DATA NOT AVAILABLE
SYS 4 DATA NOT AVAILABLE