Reason

1. Disconnection or phase loss.

2. Trip switch

Solution

1. Check if wiring is correct

2. Check if the switch jumps off and replace the switch.

Reason

1. Motor and Fan are abnormal

2. Intake hole blocked

Solution

1. Check the situation of motor and fan, if necessary please contact with our service engineer.

2. Check upper cover and clean blocked.

Reason

1. Filter kit is clogged or broken

Solution

1. Clean or replace the filter kit.

Reason

1. Motor turning resersally

2. Piping bad

Solution

1.Exchange the connection of power wiring.

2.Rearrange the piping.

Reason

1.More smoke had over the save processing flow.

Solution

1. Please contact with our service engineer and check use rear filtration bucket.

Reason

1. Filter kit instaled incorrect

2. Filter kit broken

Solution

1.Instal the filter kit correctly and lock.

2. Replace the filter kit.

Reason

1.Clogged (compare new installwith situation of long time .)

Solution

1.Tkae off filtration bucket and check intake. If large intake, please contact with our service engineer and replace rear filtration buck.