Maintenance; Troubleshooting - Honeywell TKA295 Installation Instructions Manual

8. Maintenance

8.1. Differential pressure gauge
If the accuracy of the differential pressure gauge is out of
range(siehe chapter 4.) the differential pressure gauge must
be calibrated new.
Send in complete pressure-test kit on:
Automation & Control SolutionsHoneywell GmbH-
HardhofwegD-74821 Mosbach

10. Troubleshooting

Disturbance Cause
No or insufficient Differential pressure gauge faulty
gauge in the diffe-
Hoses connected incorrectly
rential pressure
Wrong adapter fittings are installed
gauge
Hoses faulty
Needle valves or bleed valves faulty
Filters in the hoses are contaminated
or worn
Honeywell GmbH
GB
9. Disposal
The pressure-test kit consists of:
Red-bronze, brass, steel, plastic
Observe the local requirements regarding correct
waste recycling/disposal!
Remedy
Call Technical Customer Service
Connect hoses correctly (consider figures)
Install correct adapter fittings
Check hoses for bends and if necessary replace
Check or replace needle valves or bleed valves
Replace filter
7 MU1H-1227GE23 R1111