Items

Unusual Condition

Handling Method

1

The first refrigerator over-current tripping.

Check whether the electromagnetic valve switch overload protector in distribution room is tripping. Please press the reset button again.

2

The first section of the refrigerating system high voltage tripping.

Open the cover below the body and check whether the high voltage protector switch is

tripping. Please press the reset button again.

3

The second refrigerator over-current tripping.

Check whether the electromagnetic valve switch overload protector in distribution room is tripping. Please press the reset button again.

4

The second section of the refrigerating system high voltage tripping.

Open the cover below the body and check whether the high voltage protector switch is tripping. Please press the reset button again.

5

Abnormal temperature control.

Check whether the fan inside is running. If the fan motor is burn out please inform us to replace it

6

Abnormal temperature control.

Check whether the humidifier over-temperature protector is set improperly. If the protector isn’t in proper position please reset it.

7

The test chamber cannot be started running because of abnormal power supply.

*Check whether the wire is installed open-phase or anti-phase, or power supply is normal.

*Open-phase: check whether the wire is caused by disconnection. And if the wire is disconnected please repair it.

8

Inside abnormal over-temperature.

Check whether the over-temperature protector is damaged or cannot control. Please inform us to repair.