AirTek TW25 Handbuch für Installation, Betrieb und Wartung - Seite 13

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15. A.

Complaint:

UNIT DOES NOT FULLY REPRESSURIZE:

BACK PRESSURE IN REGENERATING TOWER:

INLET OR EXHAUST VALVES NOT FUNCTIONING:

NOTES:

AIRTEK

4087 WALDEN AVENUE, LANCASTER, NY 14086

TROUBLE SHOOTING GUIDE (con't):

Possible Cause & Repair:

Purge rate too low: Adjust purge.

Exhaust valves leaking: See above.

Purge or repressurization orifice plugged: Clean

Clogged mufflers: Clean, repair or replace.

Check valves leaking: Clean, repair or replace.

Purge flow too high: Adjust.

Leaking inlet valve: See inlet valve not function-

ing.

Bad seals or solenoid: Rebuild valves with

available kits or replace

No output from controller: Replace fuse or

controller

Valve dirty: Clean.

When factory assistance is required always

provide model, serial number, full description of

problem and a completed analyzing chart.

For trouble shooting PowerLoc, please consult

PowerLoc manual.

If at any time a problem develops, fill out a copy of

the analyzing chart. It is also good practice to fill out

a chart monthly. Keep these charts on file for

comparison purposes if a problem arises.

Tel: (716) 685-4040

Pg. -13-

Fax: (716) 685-1010