External dosing devices
80
17.2 Electrical connection
Caution
When connecting an external dosing device to the control board, there must be no short circuit.
The control board can be destroyed by a short circuit.
Connect external dosing devices only with their own fuse protection.
IMPORTANT
Maximum current drain at the transfer strip: 0.5 A.
Connect the external dosing device to the 5-pin plug.
Programming the transfer strip (
Terminal
Signal description
N
Neutral/phase 2
L1
Phase 1/continuous voltage
Terminal
Voltage present
Condition
Restriction
DETERGENT
While machine fills
a), b)
Parallel to the solenoid valve (O7)
While machine fills
During the rinse
a)
c)
WASH
Parallel to the wash pump
a)
c), d), e)
RINSE
Parallel to the rinse pump (O12)
a)
c), d), e)
Parallel to the solenoid valve (O7)
While machine fills
During the rinse
a)
c)
a) hood/door closed
b) minimum water level in the tank
c) not during the self-cleaning programme
d) not while the machine is being filled
e) not during the descaling and basic cleaning programme
