EN - 30
Display:
►
If
≥
5 shutdowns occur in 24 hours
●
If a fault occurs:
- Compressor turned off.
- Circuit fault output on.
- Circuit X discharge temperature fault relay on optional board in On position.
- Circuit LED on console lit steadily.
- The number of faults over a 24 hour period is managed.
Display:
●
Resetting:
- If the number of faults in 24 hours < 5, the fault is automatically acknowledged provided the discharge temperature
≤
P51
–
20°C and the
5-minute time delay has elapsed.
- If the number of faults in 24 hours
≥
5, the fault is acknowledged provided the discharge temperature
≤
P51
–
20°C and the
RESET
button on
the console is pressed.
6.12 High-pressure switch fault on circuit 1, 2 or 3
●
Operation :
- These three inputs monitor the state of the HP pressure switches on each refrigerating circuit.
- They are associated with the operation of their respective circuits.
- They are read 3 seconds after the compressor starts up (due to wiring)
●
If a fault occurs:
- Compressor turned off.
- Circuit fault output on.
- Circuit X HP fault relay on optional board in On position.
- Circuit LED on console lit steadily.
Display:
●
Resetting:
- Reset the high-pressure switch manually then acknowledge the fault by pressing
RESET
.
6.13 LP fault on circuit 1, 2 or 3
●
Operation :
- If the pressure measured by the LP pressure transmitter is
≤
P55, the Xtraconnect 2 controller records an LP fault.
- The low pressure is monitored 120 seconds after the compressor starts up (it is also monitored when the compressor is stopped).
►
If
<
3 shutdowns occur in 24 hours
●
If a fault occurs:
- Compressor turned off.
- Circuit fault output off.
- Circuit X LP fault relay on optional board in Off position.
- Circuit fault LED on console flashes.
- The number of faults over a 24 hour period is managed.
Display:
►
If
≥
3 shutdowns occur in 24 hours
●
If a fault occurs:
- Compressor turned off.
- Circuit fault output on.
- Circuit X LP fault relay on optional board in On position.
- Circuit fault LED on console lit steadily.
- The number of faults over a 24 hour period is managed.
Display:
●
Resetting:
- If the number of faults in 24 hours
<
3, the fault is automatically acknowledged provided LP
>
P55 + 1b.
- If the number of faults in 24 hours
≥
3, the fault is acknowledged provided the LP
>
P55 + 1b. and the RESET button on the console is
pressed.
D I S C H . T E M P T O O H I G H
X S T O P I N 2 4 H
C I R C U I T X S T O P
D I S C H A R G E F A U L T
C I R C U I T X S T O P
H P X F A U L T
C I R C U I T X L P F A U L T
X S T O P I N 2 4 H
C I R C U I T X S T O P
L P X F A U L T