Protocol
Control
System
Users
Manual
2/12/01
Table 15- System Configuration Screen 10
Field
Explanation
Setpoint
Displays the condenser
pressure setpoint
(applicable only for
condenser control)
Deadband
Displays the deadband to
use for condenser control
Figure 34- System Configuration Screen 11
This screen has no fields. It is a prompt to
change the password. If you’d like to change
the password, press the ENTER key. Note that
the default password for the controller is
“0000”.
Figure 35 - System Configuration Screen 12
This screen is displayed if you press the
ENTER key on the previous screen. Changing
the value displayed will result in the password
being changed.
Figure 36- System Configuration Screen 13
This screen is used to completely clear all
setpoints which are in the unit. Changing the
NO field to YES and pressing ENTER will
result in an “Are You Sure?” screen being
displayed.
Note that clearing all setpoints will results in
ALL configuration information (compressors,
circuits, suction group, etc.) being lost. Use
this with caution.
8.5.2.2 Circuit Configuration
The following are the circuit configuration
screens. Note that the top row of each screen
contains the circuit number and the name of the
circuit. The circuit number in the top row is an
active field in all screens. To view the
configuration information for a different circuit,
change the circuit number to the desired circuit
and the information for the new circuit will be
displayed.
Figure 37- Circuit Configuration Screen 1
Table 16- Circuit Configuration Screen 1
Field
Explanation
State
Read Only field that
displays the state of the
refrigeration circuit
(REFR- Refrigeration,
STAND BY- Temperature
is satisfied, DEFR-
Circuit)
Temperature
Displays the calculated
temperature for the circuit.
Note that this may be a
combination of multiple
temperature probes
assigned to the circuit.
Figure 38- Circuit Configuration Screen 2
Table 17- Circuit Configuration Screen 2
Field
Explanation
State
Read Only field that
displays the state of the
refrigeration circuit
(REFR- Refrigeration,
STAND BY- Temperature
is satisfied, DEFR-
Circuit)
Probe 1,2,3
Displays the actual reading
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