¥ ‡
83
¢¢. Troubleshooting
Problem
Possible causes
Remedy
Motor does not run
No mains voltage
Error at customer
(Kl 1, 2, 3)
side
Internal wiring
Check wiring of
error
actuator
Switching cams S1
See Point 4
and S2 incorrectly set
Motor blocked
Use emergency
manual override,
check valve,
replace motor
Motor only runs in
Change-over relay
Replace base
one direction
does not work
board
Overload protection
Friction torque of
Clean and lubricate
reacts (self re-
valve too high
valve
setting)
Motor defective
Replace motor
Duty cycle too
Increase cycle time
high
Reduce ambient
temperature
Valve does not close
Switching cams S1
See Point 7
or open correctly
and/or S2 not
adjusted
For service please contact the specialist at your
Georg Fischer sales company.
Summary of Contents for EA 11
Page 18: ...18 Heizelement Bausatz LED leuchtet Normalbetrieb LED leuchtet Heizbetrieb...
Page 21: ...21 R ckstelleinheit Bausatz LED leuchtet Normalbetrieb LED leuchtet Akkubetrieb...
Page 24: ...24 Endschalter Bausatz...
Page 29: ...Instruction de service Servom canisme lectrique Type EA 1...
Page 46: ...46 Jeu de montage l ment chauffant LED luire Service normale LED luire Chauffage en service...
Page 49: ...49 Jeu de montage r tropositionneur LED luire Service normale LED luire Accu en service...
Page 52: ...52 Jeu de montage 2 interrupteurs de fin de course...
Page 57: ...Instruction Manual Electrical Actuator Unit Type EA 1...
Page 74: ...74 Heating element kit LED shines normal operation LED shines heating operation...
Page 77: ...77 Fail safe return kit LED shines normal operation LED shines accu operation...
Page 80: ...80 Limit switches kit...
Page 85: ...85 Notes...
Page 86: ...86...
Page 87: ...87...