ENGLISH
INSTALLATION
The HEBEFIX PLUS can be mounted in
a system duct or can be used inside a
room.
∙ If it is installed beneath the backup
level the pressure pipe must be tak-
en in a loop over the local backup
level according to EN 12056.
∙ Each drainage outlet (sink, dish-
washer) must be fitted with an odour
seal (siphon trap) in compliance with
EN 12056-2.
∙ In addition, an approved swing-type
check valve must be fitted in compli-
ance with EN 12050-4. This valve is
supplied with HEBEFIX PLUS.
The HEBEFIX PLUS can be combined
with all commercially available wall
duct systems. The main dimensions are
shown in the illustration. An installation
kit for integrating a frameless inspec-
tion opening made of tiles can be or-
dered as an accessory.
The tank has inlet connections at the
side with a nominal diameter of 50. The
enclosed flexible connection sleeves for
the inlet pipes make installation easier
and are required for sound insulation
purposes. Where the shower inlet is
concerned, the shower tray must be
positioned 110 mm above the floor on
which it is fixed to avoid any exchange
bet ween the water sealant in the odour
trap and the wastewater in the lifting
station.
Fitting the lifting station before covering
the front-wall frame makes it easier to
fit and check the connections.
ATTENTION! To enable maintenance
to be carried out on the device, an in-
10
spection opening of at least 500 x 500
mm is required. This opening must be
positioned with a space of at least 100
mm between it and the setting up level
of the device. In addition, there must be
a space of 200 mm between the lid of
the appliance and the top edge of the
inspection opening.
If the HEBEFIX PLUS is connected di-
rectly, then plug-in seals must be used
instead of the connection sleeves. An
inlet with an external diameter of 40
mm can be fitted inside the lid. The inlet
opening merely requires to be cut out at
the position marked.
Instructions for modules in the system
duct
If the system duct depth is 200 mm
and several modules are aligned on a
floor-mounted rail larger than 30 x 30
mm, then it may be necessary to insert
a corrective plate under the appliance.
The plate should not be too thick, as
otherwise there will not be sufficient
fall in the drain pipes of the units to
be drained. The shower must also be
raised by the thickness of the plate.
Instructions for the pressure pipe
The pressure pipe is supplied ready
mounted on the left-hand side. If the
pressure pipe is required on the right-
hand side, the section of pipe must be
shortened by approx. 70 mm. If a ven-
tilation pipe is not connected when the
HEBEFIX PLUS is connected directly,
the left-hand side must be sealed from
the inside with the sealing plug.
The on-site pressure pipe is connected
to the HEBEFIX PLUS discharge branch
with the arched discharge elbow. The
maximum capacity specified by the
manufacturer (see Technical data) must
not be exceeded. Any deviations from
this will impair the pumping perfor-
mance.
The configuration of the swing-type
check valve supplied (1¼", DN 32) in
the pressure pipe must be as shown.
The free space over the HEBEFIX PLUS
is required for removing the pump for
maintenance or in the event of a fault.
The pressure pipe must be laid without
a gradient. If a gradient to the hand-
over point is unavoidable, however, then
a wider pipe with larger dimensions
must be fitted after the highest point.
This avoids a siphon which could result
in malfunctions.
Instructions for tank ventilation
ATTENTION! Tank ventilation is essen-
tial for the proper functioning of the
system. Before use, the protective foil
on the small active carbon filter must
be removed and the ventilation inserted
inside the lid.
If fitted in a system duct then ventila-
tion must be through the roof or into
the room. The ventilation pipe prevents
damp air from the tank from escap-
ing into the HEBEFIX PLUS installation
space and mould and damage develop-
ing there unnoticed due to damp.
A DN 50 HT pipe to be provided on site
must be connected on the right-hand
or left-hand side, depending upon the
pressure pipe.