5.1 When ALARM or SHUTDOWN is Displayed
5.1.1
ALARM Light Blinking
(The
SCREW keeps operating.)
① Alarm is given (Ex.: Temperature sensor detects
high discharge air temperature of the compressor.).
②
The
ALARM
light blinks. The digital monitor dis-
plays the discharge air temperature.
③ Remove the causes of alarm.
(Refer to pages 24 through 25 “SHUTDOWN/
ALARM Indications on the Instrument Panel” for
countermeasures.)
5.1.2
SHUTDOWN Light Blinking
(The
SCREW stops operating.)
① Shutdown happens (Ex: Temperature sensor detects
excessive in the discharge air temperature of the
compressor.)
②
The
SHUTDOWN
light blinks. The digital monitor
displays the discharge air temperature.
③
Remove the causes of shutdown.
(Refer to pages 24 through 25
“SHUTDOWN/
ALARM Indications on the Instrument Panel”
for
countermeasures.
④
Press the
RESET
button.
⑤
The
SHUTDOWN
light becomes off.
5.1.3
When SHUTDOWN code is dis-
played on the digital monitor
The
ALARM
or
SHUTDOWN
light blinks. Take the
similar actions as above.
ALARM
警 报
故 障
LOAD
SHUTDO W N
REMOTE
负 载
远 程
开
STAR
1
2
存 储
远 程
REMOTE
显示转换/
扩展模式
STR
功 能
FUNC
重新设定
RESET
SELECT / WIDE
2
2
运行管理
RUNNING CONTROL
Warning
Operate
Shutdownlightblink
Warninglightblink
Shutdown
Operate
The unit memorizes six items of shutdown history with dif-
ferent shutdown code. Press SELECT button 8 times and
check E0.XX – E5.XX contents.
see p. 10 for this operation.
Procedure to reset ALARM and SHUTDOWN depends on
what brought the ALARM or SHUTDOWN.
(See Reset Procedure in pages 24 through 25 “SHUTDOWN/
ALARM Indications on the Instrument Panel”)
IMPORTANT
CAUTION
In case where ALARM is given or a SHUTDOWN happens, remove its causes before restart the unit.
Ask your dealer or your nearest Hitachi regional office if you have any question or unclear point.
IMPORTANT
22
5. TROUBLESHOOTING