15
A list of the parameters that can be displayed and/or changed is shown below when access to the default
settings is needed. This access is usually done by a trained technician.
Output
Refrigerated Room Temperature from TS2 (-60ºF to 150ºF) Displayed Value
Percentage the EEV is open (0-99%)
SUPH
Actual Superheat in COOL MODE (Tout - Tsat)
Saturated Suction Temperature calculated from Suction Pressure PRES
TOUT
Evaporator Suction Outlet Temperature Sensor (TS1)
COIL
Temperature read from the evaporator defrost termination sensor (TS3)
Suction Pressure read from the pressure transducer ( -14 psi to 140 psig)
STAT
Compressor relay status: On if relay is energized, OFF if relay is de-energized
RLDF
Defrost relay status: On if relay is energized, OFF if relay is de-energized
Fan relay status: On if relay is energized, OFF if relay is de-energized
Output
Manually open the EEV a percentage(0-99%)
ALST
Manually clear the alarms
BOND
Manually change the control mode of the controller: Go from cool or off mode to defrost mode, from defrost mode to
When controller needs to communicate with other AMC, this mode will 'bond' the controllers to communicate with each
other.
The Following display are for viewing the status of the refrigeration system and cannot be changed
The Following list indicates manual modes of the controller and may be changed for diagnostic purposes
Status of the controller: REFR for cool mode, OFF for off mode, DEFR for defrost mode, DRAN for drain mode, FNDL