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Failure

Possible Reason

Resolution

Overload trip indicator on

Abnormal power supply

Supply power of 5% of rated voltage in accordance with
the nameplate.

Rated air flow exceeds.

Increase dryer equipment.

Refrigerant system is blocked.

Replace the dryer and capillary. Vacuum and re-fill
refrigerant.

Compressor malfunctions.

Replace a new compressor.

1. Can't start

2. Normal operation but bad dewatering effect

Failure

Possible Reason

Resolution

Abnormal water
draining system

Filter net is blocked.

Clean or replace in accordance with service instructions.

Control valve not open.

Open the control valve for water draining.

Dryer is placed unevenly.

Reinstall the dryer on even grounds.

Improper operation
or pipe design

Bypass pipes not closed
completely

Close tight valve gates of bypass pipes.

Wrong installation of air inlet and
outlet

Reinstall the pipes of air inlet and outlet.

Rated environment temperature
exceeds.

When ambient temperature is over 40

, relocate the

equipment or add ventilation facilities.

Compressed air does not go
through the dryer.

Check the installed pipes.

Rated requirements
not met

Rated air flow exceeds.

Increase dryer equipment.

3. Extreme pressure drop

Failure

Possible Reason

Resolution

Improper operation

Valve gates of inlet and outlet
not open completely

Open valve gate.

Filter in the pipe is blocked.

Replace the filter element.

Rated requirements
not met

Diameter of air pipes too small

Increase the diameter and re-pipe.

Bad design of air
pipes

Rated air flow exceeds.

Increase dryer equipment.

Joint where air pipes connect leaks.

4. After-sale service

When the dryer malfunctions, comply with the failure, possible reason and resolution in the

above table. Do not conduct maintenance or repair if the cause of the problem is not confirmed.

Contact the manufacturer from whom the dryer was purchased and inform them the following

items:

Part To Be Purchased for Replacement

1. Model number and manufacturing number of the

product

2. Symptoms and possible reasons of failure
3. Address, phone number and contact person

1. Model number and manufacturing number of the

product

2. Name and quantity of the required part
3. Address, phone number and contact person

Notification Items for Dryer Failure

Reinstall at places where leak occurs.

Содержание AD-005

Страница 1: ...Operating Manual Freezing Compressed Air Dryer Http www dryer com tw E mail dryer dryer com tw...

Страница 2: ...ing 1 Diameters of Inlet And Outlet Pipes of Dryer 2 Piping Method 5 Method of Installation Power Distribution 1 Electric Features of Dryer 2 Distribution Lines 6 Method of Operation 1 Inspection Item...

Страница 3: ...ures of Product Features 2 1 Keep the compressed air pressure under the allowable pressure of the dryer 2 Ensure no pressure inside the system before disassembling or installing the pipes for maintena...

Страница 4: ...ying flows out from here Air Outlet Air Inlet Wet compressed air enters from here Control Panel This panel is used for control operation and status display Automatic Wat Drainer rear er Precipitated m...

Страница 5: ...or places where shake violently Do not install at places exposed to the rain Do not install at places with direct sunlight or close to heat sources Do not install at places that exceed rated ambient...

Страница 6: ...let and outlet of the dryer is the same Pay attention to wrong installation that may reduce the drying efficiency of the dryer 3 If the compressor shakes violently while running install an extra high...

Страница 7: ...e it is within the range of 5 of rated voltage see the nameplate 4 Do not share the same protection switch with other equipment 5 Install an extra proper protection switch from electric leakage in acc...

Страница 8: ...ng system is normal 3 Check if operation of the cooling fan motor is normal 4 After the dryer runs for 3 minutes open the valve gates of air inlet and outlet and check if the bypass pipes are tightene...

Страница 9: ...the temperature rises within the range of the blue area which is normal to prevent from icing and freezing Stop 1 Close the valve gates of air inlet and outlet and check if the bypass pipes are tight...

Страница 10: ...ondenser and the fin of the pre cooler clean Fig 2 Fig 1 filter net metal cup acrylic cup condenser Daily Maintenance 9 1 Check the automatic water drainer Fig 1 every day for any blocking or leakage...

Страница 11: ...ent sensor can detect operation status of the compressor when the dryer is running In case of over current the compressor will be stopped at once Protection Device Troubleshooting 1 Can t start Failur...

Страница 12: ...not go through the dryer Check the installed pipes Rated requirements not met Rated air flow exceeds Increase dryer equipment 3 Extreme pressure drop Failure Possible Reason Resolution Improper operat...

Страница 13: ...on Equipment Application 0 01 0 003 0 01 1 By pass Freezing dryer Air compressor Fast drilling general coating planned packaging Cleaning shipping tooling cutting processing 12 5 Air tank Foods medici...

Страница 14: ...AD 020 Control board Variable voltage A Blue B Brown C Red 1 2 3 4 5 6 7 13 Switch Starting capacitor Current starter Overload Alarm Compressor Fan Optional Variable voltage 380 460V to 220V D D White...

Страница 15: ...ature sensor Control board Variable voltage 1 2 3 4 5 6 7 A Blue B Brown 14 E B G F F 95 97 A1 MC 96 98 A2 E E B D A C D D A E Fan Thermal Relay B Overload A E 5 4 2 1 Voltage starter Running capacito...

Страница 16: ...le voltage 1 2 3 4 5 D A E B S R T PE A Blue B Brown C Red D White E Black F Yellow G Orange 15 C D E E D D Set 40 Temperature Switches Fan Compressor Fan Thermal Relay Alarm Running E 1 3 5 4 2 6 95...

Страница 17: ...Footnote 16...

Страница 18: ...Footnote 17...

Страница 19: ...Footnote 18...

Страница 20: ......

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