Jun-air JAir Dental Compressed Air System Manuel d'utilisateur télécharger pdf (Page 16)

CI-101A (Rev B) JUN-AIR Dental Compressed Air System User Guide

We reserve the right to make any alterations which may be due to any technical improvements

Printed in the USA

MAINTENANCE, continued

Replace After Filter Element

1. Turn off compressor system.

2. Disconnect compressor system from electrical

power.

3. Bleed air from system.

4. Push up and rotate after ﬁlter bowl slightly and

remove.

5. Remove ﬁlter element by turning completely out

and discard.

6. Install a new 1.0 micron ﬁlter element (verify

correct part is installed).

7. Position ﬁlter bowl by pushing up slightly and

rotating into place.

8. Reconnect electrical power to system.

Testing Safety Relief Valve

1. Run compressor until 45 psi shows on pressure

gauge.

2. While compressor is still running, pull ring on

safety valve. Valve will reseat.

NOTE: A loud burst of air will be heard

when the air is released from safety valve.

3. If no air comes out of the safety valve or it does

not reseat, it is defective and must be replaced

immediately.

Testing Compressor System for Leaks

1. Close valve to facility plumbing.

2. Run compressor until it shuts off at approximately

100 psi.

3. Turn off compressor system.

4. Let compressor system set for 5 minutes.

5. If the pressure drop is more than 5 psi within 30

minutes, leaks must be repaired.

6. Repair if needed, using soapy water to determine

where leaks are occurring.

7. Open valve to facility plumbing.

CAUTION: Bleed air from system be-

fore replacing safety valve or servicing.

WARNING: Disposal of system or com-

ponents (once deemed non-usable by

the authorized dealer and end user)

should be done in accordance with all

local codes. Contact your local waste

management authorities to determine

proper disposal methods.

Replacing Desiccant Towers

1. Turn off compressor system.

2. Disconnect compressor system from electrical

power.

3. Bleed air from system.

4. With both hands, grasp the tower and rotate

CCW to remove.

5. Install new desiccant tower by rotating CW into

dryer manifold block.

6. Repeat steps 4 and 5 for second tower, if

necessary.

7. Reconnect electrical power to system.

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Jun-air JAir Dental Compressed Air System Manuel d'utilisateur Page 16

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