C
HAPTER
6
D
IAGNOSTIC
F
UNCTION
P
AGE
48
C
HAPTER
6 D
IAGNOSTIC
F
UNCTION
A test programme is installed to check the functions of the unit. It is necessary to
open the cover of the control (
chapter 4.3
→ page 29) and to change the position
of DIP-switch combination S12:
START
Note the position of the DIP switches and ensure that they are
returned to these settings on completion of the test.
This test programme should only be called up and checked by a
competent person. Please observe the following safety instructions!
The test program must be operated with the control unit lid open.
Take great care!
WARNING
: 230 VAC is applied to terminal blocks 1-6 and depending
on the wiring, to the relay output terminals 7-12.
Contact can lead to serious personal injury.
→ Mortal danger
→ Risk of injury
→ Damage of the equipment
.
NB. Activating the output relays can cause error signals. Therefore it
may be necessary to remove peripheries during this function test.
NB. When checking the inlet valve with the water feed connected, water
will be fed into the measuring-chamber. Therefore ensure that all water
connections are properly fitted or that the water feed is turned off.
→
Remember!
Water can damage the electronics
.
test programme
S12
Function
ON
Test programme
ON
1
2
3
4
5
6
7
9
8
10 11 12
OFF
NOTE
ELECTRICITY
DANGER
WARNING
PRESSURE
