External dosing devices
17.2 Electrical connection
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.
Caution
IMPORTANT
Maximum current drain at the transfer strip: 0.5 A.
Terminal
Signal description
N
Neutral/phase 2
L1
Phase 1/continuous voltage
Terminal
Voltage present
While machine fills
Parallel to the solenoid valve (O7)
DETERGENT
While machine fills
During the rinse
WASH
Parallel to the wash pump
Parallel to the rinse pump (O12)
Parallel to the solenoid valve (O7)
RINSE
While machine fills
During the rinse
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
80
Connect the external dosing device to the 5-pin plug.
Programming the transfer strip ( 17.3).
Condition
a), b)
a)
a)
a)
a)
Restriction
c)
c), d), e)
c), d), e)
c)