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12 Diagnosis and troubleshooting
Diagnosis and troubleshooting
cascade control set “Regumaq K”
(Accessories and spare parts see chapter 13)
Consecutive
number
Error indication
Possible reason
Detection,
control option
Solution
1
General,
General error
indications
– Voltage fluctuations
– Bus communication
interrupted
– Sequence during
initial operation has
not been followed
– Limit stop of the
actuator
misadjusted
The listed solutions
1), 2), 3) may always
be carried out in
advance in case of
malfunctions.
They provoke a
reset and do not
have an adverse
effect on the
system.
1) Pull out the power plug for
10s and re-connect it, the
initialisation run starts.
Cycle: approx. 5 min.
See installation instructions
(paragraph 8.4)
2) Keep the manual override
button of each actuator
successively pressed for a
short time and release it.
See installation instructions
(paragraph 6.3)
3) Keep “Adaptation” key of
each actuator successively
pressed for 5 seconds and
release it.
See installation
instructions (paragraph 8.4)
2
Initialisation run is
not carried out
(installation
instructions
chapter 8.4)
No power supply,
plug-in connection
“24V” not correct
Check plug-in
connections
Tighten plug-in
connections
3
After opening of the
master: Slave 2 does
not close
(remark: The slower
master is supported
by slave 2 during
opening. After
complete opening of
the master, the slave
may close again.)
Adaption does not
match the final
position of the
actuator
Keep “Adaptation” key at the
slave pressed for at least 5s
and release it
4
Yellow LED flashes
The functioning bus
communication is indicated by
the yellow LED which flashes.
This status is correct.
5
Green LED at the
master actuator
inactive (off)
(during
normal operation the
green LED flashes or
glows)
Incorrect connection
of the “Master 24V”
cable
Check plug-in
connection
Tighten plug-in connections
Master actuator
defective
Replace master
actuator on trial
Replace defective part
Distribution box
defective
Replace distribution
box on trial
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