ENGLISH
To drain the tank in an emergency, a section of garden hose-
pipe be connected to the tank at the bottom on the right-hand
side. First, you will have to open up the 13-mm-diameter port
by drilling through it with a spiral drill (maximum diameter:
9 mm). Push the hosepipe onto the port and secure it with a
hose clip (tightening torque: 1.5 Nm). Make sure that the outlet
opening of the hosepipe is securely sealed.
Before installing the unit, fasten the DN 50 and DN 100 con-
necting sleeves to the discharge pipes using the clips (sup-
plied). Make sure that they are properly fitted and do not leak.
NOTICE! All of the pipe connections must be properly sealed
and free of leaks.
The sticker that is supplied with the unit and shows symbols
giving instructions for use must be attached where it can be
clearly seen by people using the toilet: for example above the
toilet lid or on the inside of the lid.
Notice! Putting prohibited materials into the toilet can cause
malfunctions, damage the unit and invalidate the warranty.
Practical tips
After using commercially available cleaning agents, flush the
toilet several times to ensure that no aggressive cleaning
agent residues are left in the WCFIX PLUS.
Toilet rim blocks must be fastened particularly securely to the
toilet bowl rim so that they cannot be flushed into the unit.
SERVICING
NOTICE! Only qualified electricians may carry out electrical
works to the pump or the controls.
WARNING!
Before carrying out any works: disconnect the pump and the
controls from the mains and take steps to ensure that no one
else can reconnect them to the power supply.
When used properly, the WCFIX PLUS requires little mainte-
nance. The unit should be checked at least once a year, how-
ever, to ensure that all of the connections are still watertight.
The activated carbon filter should be changed once a year.
Clearing blockages after an alarm
1. Open the maintenance hatch.
14
2. If the pump is sluggish or blocked, it can be set in motion
again using a screwdriver, without any further disassembly. To
do this, remove the stopper from the hole in the cover. Insert a
long screwdriver (Torx 30 or grub-screw H5) through the hole in
the cover. Turn the screwdriver gently until it engages with the
slot in the motor shaft and then turn the shaft forcefully in both
directions to clear the blockage.
Then connect the mains plug to the power supply temporarily,
to check that the pump now works properly.
3. If the unit still does not pump normally after completing step
2, then the motor/pump unit must be removed.
Before dismantling the unit, any water that is backed up in the
toilet bowl and in the unit must be drained off. The emergency
draining procedure can be carried out using an electric drill (n
> 2000 RPM anticlockwise) and a 130-mm-long screwdriver bit.
If a hose was fixed to the tank during installation, then the wa-
ter in the system can be drained away quite simply through the
hose and into a shallow container. The hose must then be re-
sealed using a suitable stopper.
The tank remains installed during the next steps. Only the mo-
tor/pump unit needs to be removed.
1. To do this, first unfasten the screw on the cover. Slide the
cover gently towards the pressure pipe until it comes free.
Then remove the cover.