Heatcraft Refrigeration Products II - Manual (Page 20)

20
Beacon II Controller
Programming And Reviewing Settings/Changes (continued)
Use this button to “CLEAR/TEST”
Pressing this button ONCE will return the LED display to the default display.
With the system in the
OFF mode, pressing and holding this button will start the
“TEST” mode. In the “TEST” mode it will cycle through each output.
STATUS INDICATOR LED
A red, 3-digit, alphanumeric LED on the Beacon II board indicates status, alarms
and error codes.
Status LED Display Description
• OFF Box Temp / oFF Box Temperature / Mode is displayed
All Evaporators
•COOLING
Single Evaporator – Box Temp / Coo Box Temperature / Mode is displayed
Multiple Evaporators
Master Evap –
Box Temp / Coo Box Temperature / Mode is displayed
Slave Evaps – Coo Operating Mode is displayed
• Pumpdown
All Evaporators Pdn
• DEFROST
All Evaporators dEF
• TEST
All Evaporators tSt
•SERVICE
All Evaporators SEr
• ALARMS A1 High Box Temp
A2 Low Box Temp
A3 System Start-Up Failure
Compressor does not start after 3 times.
(Four minutes between each try)
A4 Input Fault
Box Temp., Suction Temp., Pressure
Transducer open or not installed
CLEAR /
TEST