English | 5 | Commissioning
32 | 89014547; 2021-03 | Operating instructions PT Series
5.5 Establish the electrical connection of the suction tubes
Ø Connect the suction tube for the detergent to the ter-
minal (1).
Ø Connect the suction tube for the rinse aid to the terminal
(2).
5.6 Establish the electrical connection of the external dosing devices
Note:Maximum current drain at the transfer strip: 0.5
A. Connect external dosing devices only with their own
fuse protection.
Ø Connecting an external detergent or rinse aid dosing
device. Terminals (1) to (5) are available.
Ø Configuring the transfer strip.}33
Item Name Item Name
1 DETERGENT terminal 4 N terminal
2 WASH terminal 5 L terminal
3 RINSE terminal
Terminal Signal description
N Neutral / phase 2
L Continuous voltage / phase 1
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 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
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