A52x Series Electronic Refrigeration Controller with Adaptive Defrost Technical Bulletin
34
Displays the current calculated Superheat temperature value. To
scroll through the QREV/PSHC Status screens, tap the
DOWN
or
UP
keys.
No selection
Displays the temperature sensed at the QREV temperature
sensor on the evaporator coil outlet.
No selection
Displays the temperature sensed at the PSHC pressure sensor
connected at the evaporator outlet or the suction line compressor.
No Selection
No Selection
Displays any active QREV and PSHC notification codes.
No Selection
Displays the current QREV and PSHC firmware version.
No Selection
System Setup Screens
Top-level
SYSTEM SETUP
start screen for setting up the
refrigeration system’s physical features and parameters.To scroll
through the top-level start screens, tap the
DOWN
or
UP
keys
.
To
go to the
TIME/DATE
setup start screen, press
SET.
No selection
Time and date setup start screen. To scroll through the system
setup start screens, tap the
DOWN
or
UP
keys. To go to the
TIME
FORMAT
screen and set the time and date, press
SET.
No selection
Time format setup start screen. No
Selection
Table 8: A52x Controller Set Up Screens, Descriptions, Behaviors, Value Ranges a Selection Lists (Part 3
of 19)
Screen Name in
Message Field
Parameter Description, Behavior, User Action
Value Range or
Selection List
Default
Value or
Selection
QREV/PSHC:
SUPERHEAT
F°
QREV/PSHC:
TEMPERATURE
F°
QREV/PSHC:
PRESSURE
KPA
QREV/PSHC:
REFRIGERANT
N/A
QREV/PSHC:
CURRENT STATE
QREV/PSHC: FW
VERSION
SYSTEM SETUP
SET
DATE/TIME
SET
TIME FORMAT
SET