Danfoss AMV213

Troubleshooting
44
9.2 Fault Indicator
Actuators AME210, 213
A fault can be indicated by:
1. LEDs
1 and 2
2. Output signal > 11 V
(terminals 7 (+) and 5),
if switch
S2 has the following
position:
1 2
S2
S2
Fault
indicator
>11 V ON
1 2 3 4 5 6 7 8
ON
Fault indicator Fault Remedy
Output signal >11V
and
Red LED
2 is flashing,
approx. 2.5 times per
second.
Actuator defect
or
Replace actuator.
Valve stem is blocked,
i.e. actuator cannot
travel to position.
Check valve.
Is the valve stem
mobile?
Replace valve if
necessary.
Green LED
1 does not
light up.
Voltage supply is inter-
rupted.
Check voltage supply
and electrical connec-
tion.