Azbil Corporation
32
Model
KFPA
,
KFTA
- Field Mount type Pressure Indicating Controllers
6: Maintenance and troubleshooting
6-1: Routine inspection
(1) Check for any air leakage from the air piping and the connecting joints.
(2) Also check the air supply drain, the filter and compressor, the air cleaning and
dehumidifying equipment and the tank.
(3) Check for any clogging of the filter and the restriction inside the instrument.
Replace the clogged filter. If the restriction is clogged, clean it with a 0.12 mm
wire.
Figure 28
Controller unit
Pilot relay
(controller output)
Filter/restriction
(controller)
Filter/restriction
(transmitter)
Pilot relay
(transmitter)
Detector
element
