SMC Networks HRSH090-A Operation Manual page 155

Code Alarm name
Dust-proof
AL40
maintenance
AL41 Power stoppage
AL42 Compressor waiting
AL43 2
Fan breaker trip
AL44 2
Fan inverter error
Compressor
AL45 1
trip
Compressor
AL46
error
AL47 1
Pump breaker trip
AL48 Pump inverter error
Internal
AL47 4
stoppage
1: This alarm does not occur on the product of power specification '-20'. (Except option S.)
2: This alarm does not occur on the product of water cooled type.
3: Change the setting within the range of 1 to 9999.
4: This alarm does not occur on the product of air cooled type.
HRSH Series
Table 7-3 Alarm code list and Troubleshooting (3/3)
Alarm
operation*1
(Default
setting)
filter
OFF
A.STP
A.RUN
P.RUN
P.RUN
breaker
P.RUN
inverter
P.RUN
A.STP
A.STP
unit fan
A.RUN
Chapter 7 Alarm indication and trouble shooting
Cause / Remedy
(Press the reset key after eliminating the
cause.)
Notice of the
periodical
maintenance.
Clean the
dust-proof filter.
The power was shut off during running.
Restart after checking the power supply.
The system is waiting for the compressor to
be ready to run. Wait for a while.
Will be automatically released after running.
Check that there is
no power failure
such as ground
fault, short circuit,
voltage fluctuation,
abnormal
interphase voltage,
open phase, surge.
Internal unit fan failure. Ask for service for the
internal unit fan.
HRX-OM-R026
Every 500h3
Release the fan breaker
trip referring to [6.3.2
How to release the fan
breaker trip].
Keep the [▼] and [▲] keys
of the operation display
panel pressed down
simultaneously for
seconds to reset. After
resetting AL48,
)
WAIT( will be
displayed and the product
cannot run for 40 seconds.
Restart 40 seconds later
after resetting.
7.3 Troubleshooting
10
7-7