For installations in areas subject to explosion hazards, special
regulations apply!
APPLICATION
The WCFIX PLUS is used to dispose of sewage from a directly
connected toilet, even if this lies below the local backflow level.
• The number of people using the toilet should be small, and
an additional toilet, installed above the backflow level, must
be available for them to use.
• Only domestic wastewater, without any harmful substances
as defined in EN 12056, may be disposed of.
• The unit operates in combination with a with cistern that
supplies a flush volume of at least six litres. Proper opera-
tion cannot be guaranteed if the flush volume is less than
six litres. This may be the case if an economy flush button is
used, for example.
• A maximum of one wash basin, one shower and one bidet
can be connected in addition to the toilet. All of the fixtures
must be installed in the same room as the WCFIX PLUS. If no
additional units are to be served, a flush volume of 9 litres is
recommended for the toilet.
• In accordance with EN 12050-3, the connection of other
appliances, such as washing machines, kitchen sinks, dish-
washers or bathtubs, is not permitted.
When installed correctly and used for its intended purpose, the
unit meets all the protection requirements of EMC Directive
2014/30/EU and is suitable for domestic use and for connec-
tion to the public power supply network.
It is ideal for use in renovation or conversion works in domestic
situations where the installation of a toilet would be desirable.
The unit pumps the sewage and toilet paper from the toilet into
an existing foul water drainage pipe. When installed below the
backflow level, the unit also provides backflow protection. This
requires the installation of a vertical backflow prevention loop
in the pressure pipe.
NOTICE!
• The unit must never be used for the disposal of hygiene ar-
ticles, paper towels, moist toilet tissues, left-over food, sol-
vents, chemicals, grease etc.
• The flow velocity in the pressure pipe must be at least 0.7
m/s.
• The operating limit with regard to manometric head is 0.6
bar (6.0 m head).
Permissible temperature of the pumped fluid: 35°C, operating
mode: intermittent operation S3, 30% (3 minutes operation – 7
minutes rest)
When installing the system in bathrooms or shower rooms,
German VDE regulation 0100 Part 701 must be observed.
The WCFIX PLUS is frost resistant down to a temperature of
–20 °C when stored in dry conditions. Once the unit is installed,
however, the residual water in the system must not be allowed
to freeze.
ELECTRICAL CONNECTION
WARNING!
The pump must only be connected to sockets that have been
installed properly in accordance with the regulations and are
protected with at least 10 A (slow) and RCD-safety switches
(30mA).
NOTICE! Only qualified electricians may carry out electrical
works to the pump, connector plugs or controls.
NOTICE! Never put the mains plug into water! If water gets into
the plug, this can cause malfunctions or damage.
The relevant standards (such as EN standards), country-spe-
cific regulations (such as VDE in Germany), and the regulations
of the local power supply companies must be observed.
Observe the operating voltage (see the type plate)!
No additional motor protection is required, since the system
has an integrated coil thermostat.
Unacceptably high temperatures and long periods of continu-
ous operation cause the thermostat to shut down the motor.
CAUTION!
The pump is switched on again automatically after cooling
down - risk of injury!
For this reason, always disconnect the device from the mains
before remedying the fault! In order to do this, unplug from the
mains supply.
System controls
The WCFIX PLUS has a level controller that switches the pump
on and off depending on the level of the water.
The start-up delay and shut-off delay are set via DIP switches
on the control circuit board.
The mains-dependent alarm sounds to indicate a malfunction
if the pumping operation continues for longer than 43 seconds.
A potential-free fault indicator contact (5 A/250 V) on the cir-
cuit board can be used to relay the alarm.
INSTALLATION
For front-wall installations
If the toilet is wall-mounted, the WCFIX PLUS is installed im-
mediately adjacent to the toilet module. The unit is connected
to the outlet bend of the front-wall installation via a 15º bend
with a nominal diameter (DN) of 100 mm and high temperature
resistance (HT). The WCFIX PLUS can be installed to the left or
right of the toilet.
For free-standing toilets
The WCFIX PLUS is fitted directly to standard toilets (comply-
ing with DIN 1387 or 1388) with a horizontal outlet. The vertical
distance between the mounting surface and the centre of the
outlet branch must be at least 180 mm.
ENGLISH
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