40
This screen displays the status of the defrost relay as open or
closed.
• OP/EN
• CLO/SED
n/a
This screen displays the status of the low-spd aux fan relay as
open or closed.
• OP/EN
• CLO/SED
n/a
This screen displays the status of the hi-spd fan relay as open
or closed.
• OP/EN
• CLO/SED
n/a
This screen displays the status of the alarm relay. • OP/EN
• CLO/SED
n/a
This screen displays the version of firmware on the controller. X.XXX n/a
This screen displays the version of UI firmware on the
controller.
X.XXX n/a
QREV status screens
The QREV/PSHC STATUS screen is the top-level screen for
the QREV/PSHC screens. To move through the QREV/PSHC
STATUS screens, press the DOWN and UP arrow keys. To go
to the QREV/PSHC: SUPERHEAT screen, press SET.
Note: The QREV/PSHC STATUS screens are available only if
you install a QREV/PSHC to the controller and set up
the interface.
n/a n/a
This screen displays the superheat temperature value
calculated by the QREV/PSHC.
n/a n/a
This screen displays the temperature sensed at the QREV/
PSHC temperature sensor on the evaporator coil outlet.
n/a n/a
This screen displays the pressure sensed at the QREV/PSHC
pressure sensor connected at the evaporator outlet or the
suction line compressor.
n/a n/a
This screen displays the type of refrigerant sensed at the
QREV/PSHC.
n/a n/a
Table 15: A5xx Controller screens (Part 2 of 15)
Screen name in
message field
Parameter description, behavior, or user action Value range or
selection list
Default
value or
selection
F°
QREV/PSHC:
SUPERHEAT
_ _ _ _
F°
QREV/PSHC:
TEMPERATURE
_ _ _ _
KPA
QREV/PSHC:
PRESSURE
_ _ _ _