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User Manual for MMR Refrigerators Beverage-Air
Rev. 10/20Beverage-Air16
Alarm
Code
Trigger Automatic
Clearance
Outputs Comments
"Hi" Air temperature is higher than
"ALA->Hat• for "ALA->Htd"
User
congured
Bl ink "Hi" with the highest temperature; If
congured: cut in alarm relay, beep the buzzer
High temperature
alarm
"Lo" Air temperature is lower than
"LAt" for "Ltd''
User
congured
Blink "Lo" with the lowest temperatu re. If
congured: cut in alarm relay, beep the buzzer
Low temperature
alarm
"Con" Condenser temperature is too
high or too low
User
congured
Blink "Con". If congured: cut in alarm relay, beep the
buzzer
Condenser alarm
"dor" Door open for more than Always Blink "dor". If congured: cut in alarm relay, beep the
buzzer
Door open alarm
"uHi" Line voltage is higher than "Cop-
>uHi"
Always Blink "uHi". If congu red: cut in alarm relay, beep the
buzzer
High voltage alarm
"uLi" Line voltage is higher than "Cop-
>uLi"
Always Blink "ulo". If congured: cut in alarm relay, beep the
buzzer.
Low voltage alarm
"LEA" Compressor cont inuous running
for more than "ALA->LEA"
Always Blink "LEA". If congured: cut in alarm relay, beep the
buzzer
Leakage alarm
"E01" "S1" error Always Blink "SOl ". lf congured: cut in alarm relay, beep the
buzzer
"S1" sensor failure
(short or open)
"E02" "S1" error Always Blink "SO2". lf congured: cut in alarm relay, beep the
buzzer
"S2" sensor failure
(short or open)
"E03" "S1" error Always Blink "S03 ". lf congured: cut in alarm relay, beep
the buzzer
"S3" sensor failure
(short or open)
"E04" "S1" error Always Blink "SO4 ". lf congured: cut in alarm relay, beep
the buzzer
"S4" sensor failure
(short or open)
How to Acknowledge Alarms
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