oventrop Regumaq K Einbau- Und Betriebsanleitung Seite 47

Diagnosis and troubleshooting
cascade control set "Regumaq K"
Consecutive
Error indication
number
One or several
actuators do not
10 react to an increase
of the withdrawal
quantity
No actuator reacts
to a modification
of the withdrawal
quantity
11
Actuators open and
close uncontrollably
Actuators open and
12
close uncontrollably
Flow sensor VFS
13
10-200 without
function
All manuals and user guides at all-guides.com
Possible reason
Withdrawal quantity
for the next switching
point has not been
reached
Manual override
buttons engaged
Flow sensor VFS
10-200 installed in
the wrong
flow direction
Flow sensor
VFS 10-200 defective.
Pressure impacts
during filling may
cause damage to the
sensor diaphragm
(installation instructions
paragraph 8.1)
Wrong connection of
the grounding cable
of the flow sensor
VFS 10-200
230V/24V/5V cables
and sensor cable laid
in a bundle.
Reversed direction of
flow
Error during initial
operation (pressure
impacts during filling)
1381082
1381083
1381084
(Accessories and spare parts see chapter 13)
Detection,
Solution
control option
Check switching
points
– Select flow volume
display in the
status menu of all
controllers
As long as the withdrawal
– Increase with-
quantity for the next switching
drawal quantity
point has not been reached,
– Check opening
function is ok, no solution
points of the
required
actuators (total
volume flow of
approx. 20/25/30
l/min). Time delay
has to be taken
into account
Visual test of the Short operation of each
manual override individual manual override
buttons at the button (see installation
actuators instructions paragraph 6.3)
Install flow sensor in the
Visual test (direction common cold water supply pipe
arrow on the flow in the correct direction of flow
sensor) (installation instructions
chapters 4 and 6)
Although all
Replace flow sensor
previous solutions
VFS 10-200 with due
regarding the
consideration of the notes
reaction of the
regarding installation, electrical
actuators have
installation and initial operation
been completed,
in the installation instructions
there is still no
(chapters 6 to 8)
function
Observe notes in the installation
instructions (paragraph 7.4)
and connect grounding cable
Visual test
according to the instructions.
grounding cable
(Do not connect to plastic pipes,
insulated pipe clamps in plastic
dowels etc....)
Separate live cables from the
common bundle and lay them
individually at a sufficient
Visual test
distance to the sensor cables.
See installation instructions
chapter 7
Install in the direction of flow
Visual test See installation instructions
chapter 6
Replace flow sensor
Correct function
See installation instructions
with replaced part?
chapter 8
47