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Alarm name
Overheat
protection alarm
for chamber
- Buzzer sounds for 15 seconds.
- All operations are stopped.
- The alarm message [TH] flashes.
The overheat protector for chamber works.
Overheat protection
alarm for top
humidification tray
Alarm message
Cause
- Buzzer sounds for 15 seconds.
- All operations are stopped.
- The alarm message [TH1] flashes.
The overheat protector for top humidification
tray works.
Overheat protection
alarm for bottom
humidification tray
- Buzzer sounds for 15 seconds.
- All operations are stopped.
- The alarm message [TH2] flashes.
The overheat protector for bottom
humidification tray works.
Overload alarm for
refrigeration unit
High pressure
alarm for
refrigeration unit
SSR alarm for
temperature
controlling heater
SSR alarm for
humidity controlling
heater
(Top/Bottom)
Disconnection
alarm for
temperature
controlling heater
Disconnection
alarm for humidity
controlling heater
(Top/Bottom)
Sensor fault alarm
for dry-bulb
temperature sensor
Sensor fault alarm
for wet-bulb
temperature sensor
Door alarm
Low level alarm for
water supply tank
Level sensor fault
alarm for water
supply tank
Water supply alarm
- Buzzer sounds for 15 seconds.
- All operations are stopped.
- The alarm message [OLR] flashes.
- Buzzer sounds for 15 seconds.
- All operations are stopped.
- The alarm message [HP] flashes.
- Buzzer sounds for 15 seconds.
- All operations are stopped.
- The alarm message [SSR] flashes.
- Buzzer sounds for 15 seconds.
- All operations are stopped.
- The alarm message [HSSR] flashes.
- Buzzer sounds for 15 seconds.
- All operations are stopped.
- The alarm message [HTR] flashes.
- Buzzer sounds for 15 seconds.
- All operations are stopped.
- The alarm message [HHTR] flashes.
- Buzzer sounds for 15 seconds.
- All operations are stopped.
- The alarm message [SNS1] flashes.
- Buzzer sounds for 15 seconds.
- All operations are stopped.
- The alarm message [SNS2] flashes.
The overload relay for refrigeration unit
works.
The high pressure switch for refrigeration
unit works.
The SSR (noncontact relay) breaks down
which turns on and off the temperature
controlling heater.
The SSR (noncontact relay) breaks down
which turns on and off the humidity
controlling heater.
The temperature controlling heater is
disconnected.
The humidity controlling heater
(Top/Bottom) is disconnected.
The dry-bulb sensor is disconnected or
short-circuits.
The wet-bulb sensor is disconnected or
short-circuits.
The door is opened while controlling.
- Buzzer sounds for 1 second.
- Chamber fan, temperature and
humidification heater are stopped.
- The alarm message [DOOR] flashes.
- Buzzer sounds for 15 seconds.
- All operations are stopped.
- The alarm message [TANK] flashes.
- Buzzer sounds for 15 seconds.
- All operations are stopped.
- The alarm message [TKSN] flashes.
- Buzzer sounds for 15 seconds.
- All operations are stopped.
- The alarm message [FLW] flashes.
The inner tank level is left being empty for
10 minutes.
The level sensor of inner tank breaks down.
Even if water is supplied by a pump, water
cannot be pooled in the humidification tray
(top/bottom) and wick holder.