FORM 160.54-O1
ISSUE DATE: 9/10/2014
JOHNSON CONTROLS
54
SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION
from the differential pressure. The offset pressure cal-
culation will not be performed if either transducer is
out of range. The offset value will be taken as 0 PSI in
this instance.
Oil Sump Temperature
Displays the temperature of the oil in the sump
Discharge Temperature
Displays the temperature of the refrigerant in its gas-
eous state at discharge of the compressor as it travels
to the condenser.
Discharge Superheat
Displays the discharge superheat, calculated as (Dis-
charge Temperature – Condenser Saturation tempera-
ture).
High Speed Thrust Bearing Limit Switch
(LED)
Displays the present position of the High Speed Thrust
Bearing Limit Switch. Extinguished when closed. This
is the normal position.
Vane Motor Switch (LED)
Illuminates when the vanes are completely closed.
Oil Return Solenoid (LED)
Illuminates when the solenoid is energized.
Pre-rotation Vanes Control Mode
Access Level Required: SERVICE
Indicates whether the vanes are under manual or auto-
matic control.
[Pre-rotation Vanes] Open (LED)
Access Level Required: SERVICE
Indicates whether the vanes are in the process of open-
ing.
[Pre-rotation Vanes] Close (LED)
Access Level Required: SERVICE
Indicates whether the vanes are in the process of clos-
ing.
Pre-rotation Vanes Position (Variable Speed
Drive and Hot Gas Option Only)
Access Level Required: SERVICE
This value displays the present position of the Pre-rota-
tion Vanes as a percentage between 0 and 100%.
Full Load Amps
Access Level Required: SERVICE
Displays the motor current as a percentage of the Full
Load Amps (FLA) value.
Phase A, B, C Current (Solid State Starter
Only)
Access Level Required: SERVICE
Displays the 3-phase motor current values being read
from the Solid State Starter.
Oil Pump Drive Command Frequency
(Variable Speed Oil Pump Only)
The value displays the present frequency at which the
oil pump is being commanded to run.
For elds requiring access level of SER-
VICE. Service Technicians refer to the
OptiView Control Center - Service Instruc-
tions (Form 160.54-M1) for operation
instructions and explanation of all pro-
grammable setpoints and displayed values.
PROGRAMMABLE
[Pre-rotation Vanes] Open (Manual)
Access Level Required: SERVICE
This key puts the vane control into manual mode and
sends an OPEN command to the vanes.
[Pre-rotation Vanes] Close (Manual)
Access Level Required: SERVICE
This key puts the vane control into manual mode and
sends a CLOSE command to the vanes.
[Pre-rotation Vanes] Hold (Manual)
Access Level Required: SERVICE
This key puts the vane control into manual mode and
sends a HOLD command to the vanes.
[Pre-rotation Vanes] Auto
Access Level Required: SERVICE
This key returns the vane control to automatic mode.
Fault Acknowledge
This option allows clearing of the High Speed Thrust
Bearing Limit Switch safety shutdown.
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