MTA HAST 080 N - Page 83

MAINTENANCE AND OPERATING MANUAL
Electronic controller
HAS T 070÷140
82
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.
A034 Module 7 not connected to
network
Warning on
display
Immediate Auto Yes With modularity enabled. Only
on master module
A035 Alarm present on module 7 Warning on
display
Immediate Auto Yes With modularity enabled. Only
on master module
A036 Module 8 not connected to
network
Warning on
display
Immediate Auto Yes With modularity enabled. Only
on master module
A037 Alarm present on module 8 Warning on
display
Immediate Auto Yes With modularity enabled. Only
on master module
A038 Module 9 not connected to
network
Warning on
display
Immediate Auto Yes With modularity enabled. Only
on master module
A039 Alarm present on module 9 Warning on
display
Immediate Auto Yes With modularity enabled. Only
on master module
A040 Module 10 not connected to
network
Warning on
display
Immediate Auto Yes With modularity enabled. Only
on master module
A041 Alarm present on module 10 Warning on
display
Immediate Auto Yes With modularity enabled. Only
on master module
A042 Master module cannot be
reached
Warning on
display
Immediate Auto Yes With modularity enabled. Only
on slave module
A043 Circuit 1 high pressure switch Circuit Off Immediate Man. Yes Digital input
A044 Circuit 1 high pressure Circuit Off + Man. Yes Analog input
A045 Circuit 1 low pressure Circuit Off Immediate Man. No Analog input
A046 Transducer -BHP1 faulty or
open circuit
Circuit Off Immediate Man. Yes Analog input
A047 Transducer -BLP1 faulty or
open circuit
Circuit Off Delayed Man. Yes Analog input
A048 -- -- -- -- -- --
A049 Max. number of defrost cycles
reached on circuit 1
Warning on
display
Immediate Auto No With defrost enabled
A050 Incorrect circuit 1 starting
pump-down
Warning on
display
Immediate Auto No With starting pump-down
enabled
A051 Circuit 1 off incorrect pump-
down
Warning on
display
Immediate Auto No With stopping pump-down
enabled
A052 Compressor 1 circuit 1
overload
Circuit Off Immediate Man. No Digital input
A053 Compressor 1 circuit 1 internal
alarm
Circuit Off Immediate Man. No
A054 Compressor 1 circuit 1
maintenance
Warning on
display
Immediate Auto No If operating hours > defined
setting
A055 Compressor 1 circuit 1 oil level Circuit Off Immediate Man. No
A056 Compressor 1 circuit 1 start
error
Compressor off Delayed Man. No
A057 Compressor 2 circuit 1
overload
Circuit Off Immediate Man. No Digital input
A058 Compressor 2 circuit 1 internal
alarm
Circuit Off Immediate Man. No
A059 Compressor 2 circuit 1
maintenance
Warning on
display
Immediate Auto No If operating hours > defined
setting
A060 Compressor 2 circuit 1 oil level Circuit Off Immediate Man. No
A061 Compressor 2 circuit 1 start
error
Compressor off Delayed Man. No
A062 Compressor 3 circuit 1
overload
Circuit Off Immediate Man. No Digital input
Alarm
code
Alarm description Controller action Operation Reset
Active
in OFF
Notes