Heatcraft Refrigeration Products II Installation & Operating Instructions Manual page 20

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
• OFF
All Evaporators
•COOLING
Single Evaporator –
Multiple Evaporators
Master Evap –
Slave Evaps –
• Pumpdown
All Evaporators
• DEFROST
All Evaporators
• TEST
All Evaporators
•SERVICE
All Evaporators
• ALARMS
Beacon II Controller
LED Display
Box Temp / oFF
Box Temp / Coo
Box Temp / Coo
Coo
Pdn
dEF
tSt
SEr
A1
A2
A3
A4
20
CLEAR /
Description
Box Temperature / Mode is displayed
Box Temperature / Mode is displayed
Box Temperature / Mode is displayed
Operating Mode is displayed
High Box Temp
Low Box Temp
System Start-Up Failure
Compressor does not start after 3 times.
(Four minutes between each try)
Input Fault
Box Temp., Suction Temp., Pressure
Transducer open or not installed
TEST