
JOHNSON CONTROLS
64
FORM 155.21-O1 (615)
OptiView Control Center
Manual Purge Started
A manual purge was initiated by an operator from the
panel. This message resides for 60 seconds after the
command is issued.
Pumps Manual Control Prohibited
Control for one of the pumps can not be switched to
manual because the unit is running in automatic control.
This message resides for 60 seconds after the failed
control command is issued.
Purge Pump Off
The purge process has completed and the purge pump is
de-energized This message resides for 60 seconds after
the pump command is issued.
Purge Pump Valve Closing
The purge process has completed and the autopurge
ball valve is given a closed command (de-energized).
This message resides for 60 seconds after the valve
command is issued.
Refrigerant Pump has been Stopped after 2h
of Operation
The refrigerant pump was manually started with the
chiller not running and the 2 hour run limiting timer
has expired. The pump is stopped automatically by the
control. This message resides until the unit switch is
taken to RUN or the WARNING/RESET key pressed
in OPERATOR or SERVICE access.
Refrigerant Pump is Off and 2SOL is Open
2SOL has been opened manually with the refrigerant
pump off. This is an unusual condition. This message
resides until a close command is issued to 2 SOL.
Reset Prohibited at this Moment
The chiller can not be reset at this time due to equipment
or status conflict. This message resides for 60 seconds
after the failed reset command is issued.
Service Access Level is needed to
Reset the Unit
The chiller can not be reset at this time because SER-
VICE level access is required for this function due to the
nature of the standing fault. This message resides for 60
seconds after the failed reset command is issued.
Solution Pump has been Stopped after 2
Hours of Operation
The solution pump was manually started with the chiller
not running and the 2 hour run limiting timer has expired.
The pump is stopped automatically by the control. This
message resides until the unit switch is taken to RUN
or the WARNING/RESET key pressed in OPERATOR
or SERVICE access.
Solution Pump is Off and 3SOL is Open
3SOL has been opened manually with the solution pump
off. This is an unusual condition. This message resides
until a close command is issued to 3 SOL.
Start Prohibited at this Moment
The chiller can not be started at this time due to equip-
ment or status conflict. This message resides for 60
seconds after the failed start command is issued.
Valve Calibration Prohibited
Control valve calibration process not be started at this
time due to equipment or status conflict. This message
resides for 60 seconds after the failed calibration com-
mand is issued.
3SOL and 2SOL Manual Control Prohibited
Control for the stabilizer or unloader solenoid valve can
not be switched to manual because the unit is waiting
for a SERVICE level reset or in limited dilution. This
message resides for 60 seconds after the failed control
command is issued.