Johnson Controls YORK OM Titan, Руководство по эксплуатации

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FORM 160.72-O1 (810)
JOHNSON CONTROLS
112
SECTION 3 - OPTIVIEW CONTROL CENTER
displaY Messages inTroduCTion
The Status Bar of the Display contains a Status Line
and, beneath it a Details Line. The Status Line contains
a message describing the operating state of the chiller;
whether it is stopped, running, starting or shutting down.
The Details Line displays Warning, Cycling, Safety,
Start Inhibit and other messages that provide further de-
tails of the Status Bar messages. The Status Messages
listed below are displayed on the Status Line. All other
messages are displayed on the Details Line. To aid in the
meaning of the message, messages are displayed in dif-
ferent colors as follows:
STATUS LINE MESSAGES AND COLORS TaBle 3 -
Message Color
Normal Operation Green
Warning yellow
Cycling Shutdown Orange
Safety Shutdown Red
sTaTus Messages
sYsTeM readY To sTarT
The chiller is shut down but will start upon receipt of a
Local or Remote start signal.
CYCling shuTdoWn - auTo resTarT
The chiller is shut down on a CYCLING shutdown.
The cause of the shutdown is still in effect and is dis-
played on the Details line of the Status Bar. The chiller
will automatically restart when the CYCLING condi-
tion clears.
safeTY shuTdoWn - Manual resTarT
The chiller is shut down on a SAFETY shutdown. The
cause of the shutdown is still in effect and is displayed
on the Details line of the Status Bar. The chiller can
be started after the Safety condition clears and the
Operator moves the
COMPRESSOR
switch to the
STOP/RESET (O) position.
sYsTeM pre-luBe
A chiller start has been initiated and the pre-start lu-
brication is being performed. The Pre-lube duration is
configured by a qualified Service Technician during
commissioning and will be up to 150 seconds.
sYsTeM run
The chiller is running under the condition described in
the Details Line of the Status Bar.
sYsTeM CoasTdoWn
The chiller has shut down and the post-run lubrication
is being performed. On electric motor drive applica-
tions, the post-lube duration is up to 150 seconds. On
Steam Turbine applications, it is up to 15 minutes. The
actual duration is determined by the post-lube setpoint
timer, configured by a qualified Service Technician.
sTarT inhiBiT
The chiller is prevented from being started due to the
reason displayed on the Details Line of the Status bar.
run Messages
ConTrols raMping
The chiller is running under the Capacity Controls dur-
ing the initial startup of the machine and the Pre-rota-
tion Vane and Hot Gas Valve are being controlled by
the configured ramp rates.
TeMperaTure ConTrolling (norMal)
The chiller is running under the Capacity Controls un-
der normal conditions and all configured outputs are
being controlled to maintain the temperature setpoint.
There are no override conditions present.
suCTion pressure ConTrolling
The Capacity Controls are functioning in a Suction
Pressure override condition.
disCharge pressure ConTrolling
The Capacity Controls are functioning in a Discharge
Pressure override condition.
deMand liMiT ConTrolling
The Capacity Controls are functioning in a Demand
Limit override condition.
anTi-surge ConTrolling
One of the Anti-Surge parameters is causing the Ca-
pacity Controls to function in an Anti-Surge override
condition.