MAINTENANCE AND OPERATING MANUAL
Electronic controller
HAS T 070÷140
85
ENGLISH
EN
The data in this manual are not binding and they can be modified by the manufacturer without notice. Reproduction of this manual is strictly prohibited.
A124 Compressor 3 circuit 3 start
error
Compressor off Delayed Man. No
A125 Compressor 4 circuit 3
overload
Circuit Off Immediate Man. No
A126 Compressor 4 circuit 3 internal
alarm
Circuit Off Immediate Man. No
A127 Compressor 4 circuit 3
maintenance
Warning on
display
Immediate Auto No
A128 Compressor 4 circuit 3 oil level Circuit Off Immediate Man. No
A129 Compressor 4 circuit 3 start
error
Compressor off Delayed Man. No
A130 Circuit 4 high pressure switch Circuit Off Immediate Man. Yes Digital input
A131 Circuit 4 high pressure Circuit Off Immediate Man. Yes Analog input
A132 Circuit 4 low pressure Circuit Off + Man. No Analog input
A133 Transducer -BHP4 faulty or
open circuit
Circuit Off Immediate Man. Yes Analog input
A134 Transducer -BLP4 faulty or
open circuit
Circuit Off Delayed Man. Yes Analog input
A135 -- -- -- -- -- --
A136 Maximum number defrost
cycles reached on circuit 4
Warning on
display
Immediate Auto No With defrost enabled
A137 Incorrect circuit 4 starting
pump-down
Warning on
display
Immediate Auto No With starting pump-down
enabled
A138 Circuit 4 off incorrect pump-
down
Warning on
display
Immediate Auto No With stopping pump-down
enabled
A139 Compressor 1 circuit 4
overload
Circuit Off Immediate Man. No Digital input
A140 Compressor 1 circuit 4 internal
alarm
Circuit Off Immediate Man. No
A141 Compressor 1 circuit 4
maintenance
Warning on
display
Immediate Auto No If operating hours > defined
setting
A142 Compressor 1 circuit 4 oil level Circuit Off Immediate Man. No
A143 Compressor 1 circuit 4 start
error
Compressor off Delayed Man. No
A144 Compressor 2 circuit 4
overload
Circuit Off Immediate Man. No Digital input
A145 Compressor 2 circuit 4 internal
alarm
Circuit Off Immediate Man. No
A146 Compressor 2 circuit 4
maintenance
Warning on
display
Immediate Auto No If operating hours > defined
setting
A147 Compressor 2 circuit 4 oil level Circuit Off Immediate Man. No
A148 Compressor 2 circuit 4 start
error
Compressor off Delayed Man. No Digital input
A149 Compressor 3 circuit 4
overload
Circuit Off Immediate Man. No
A150 Compressor 3 circuit 4 internal
alarm
Circuit Off Immediate Man. No
A151 Compressor 3 circuit 4
maintenance
Warning on
display
Immediate Auto No If operating hours > defined
setting
A152 Compressor 3 circuit 4 oil level Circuit Off Immediate Man. No
A153 Compressor 3 circuit 4 start
error
Compressor off Delayed Man. No
Alarm
code
Alarm description Controller action Operation Reset
Active
in OFF
Notes
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