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The SSR (non-contact relay), which
switches ON and OFF the heater for
temperature control, is impaired.
Trouble
Cause
Measure
A
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rm
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i
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ic
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te
d
.
Overload alarm of
refrigeration unit
is indicated.
- Alarm message
[OLR] blinking
All controls stops.
The overload relay of refrigeration
unit works.
If it occurs although the proper
ambient temperature is kept and the
suitable power source voltage is
supplied, check the filter. If the filter is
dirty, clean it.
Nevertheless the alarm occurs
frequently, stop using the product and
call your local dealer or closest
customer service center.
High pressure
alarm of
refrigeration unit
is indicated.
- Alarm message
[HP] blinking
All controls stops.
The high pressure switch of refrigeration
unit works.
SSR failure of
heater for
temperature
control is indicated.
- Alarm message
[SSR] blinking
All controls stops.
Stop using the product immediately
and call your local dealer or closest
customer service center.
Stop using the product
immediately
and call your local dealer or
closest customer service center.
Stop using the product
immediately and call your local
dealer or closest customer
service center.
Stop using the product
immediately
and call your local dealer or
closest customer service center.
Stop using the product immediately
and call your local dealer or closest
customer service center.
Stop using the product
immediately and call your local
dealer or closest customer service
center.
The SSR (non-contact relay), which
switches ON and OFF the humidification
heater, is impaired.
SSR failure of
humidification
heater (top/bottom)
is indicated.
- Alarm message
[HSSR] blinking
All controls stops.
The heater for temperature control is
disconnected or causes short circuit.
Disconnection of
heater for
temperature
control is indicated.
- Alarm message
[HTR] blinking
All controls stops.
The heater for temperature control is
disconnected or causes short circuit.
Disconnection of
humidification
heater (top/bottom)
is indicated.
- Alarm message
[HHTR] blinking
All controls stops.
The dry-bulb temperature sensor is
disconnected or causes shorted out.
Dry-bulb
temperature
sensor fault is
indicated.
- Alarm message
[SNS1] blinking
All controls stops.
The wet-bulb temperature sensor is
disconnected or causes short circuit.
Wet-bulb
temperature
sensor fault is
indicated.
- Alarm message
[SNS2] blinking
All controls stops.