KMH Design 204 Betriebsanleitung Seite 38

Two-way valves, types 204, 205 pneumatically actuated with rotary drive
E
Troubleshooting
Malfunction
Knocking noises
when
switching on
Conveyed
goods back
up in
two-way valve
Conveyed goods
enter both outlets
No signal for
end-stop position
setting
16
Cause(s)
End-stop position set incorrectly
Clamping ring has loosened
Two-way valve body is worn
Supply pressure too high
Exhaust air throttle offset
Foreign body in two-way valve
Non-permitted conveyed goods
End-stop position is not reached
End-stop position is not reached
Electro-mechanical end-stop
switch or proximity switch is
defective
Cabling is defective
End-stop position is not reached
Measure(s)
Inspect end-stop position and, if
necessary, reset
Inspect pre-tensioning (clamping
ring) and, if necessary, re-tension
Tighten clamping ring bolt
(Maximum tightening torque:
15 Nm)
Replace two-way valve body
Adjust supply pressure
Adjust exhaust air throttle
Remove foreign body
Utilise permitted conveyed goods
Refer to "two-way valve does not
switch..."
Refer to "two-way valve does not
switch..."
Replace defective component
Inspect cabling and, if necessary,
renew
Refer to "two-way valve does not
switch..."