Viega Multiplex Trio E User manual
for filling a bathtub (electronically controlled), in connection with
Multiplex Trio, Multiplex Trio F, Rotaplex Trio or Rotaplex Trio F
(optional electric driven)
Model Year built:
6146 from 01/2010
en_INT
Multiplex Trio E fitting, electronic mixing
unit
Instructions for Use
Multiplex Trio E fitting, electronic mixing unit 2 from 38
Table of contents
1About these instructions for use 5
1.1 Target groups 5
1.2 Labelling of notes 5
1.3 About this translated version 6
2Product information 7
2.1 Standards and regulations 7
2.2 Safety advice 8
2.3 Intended use 9
2.3.1 Areas of use 9
2.3.2 Maintenance 9
2.4 Product description 10
2.4.1 Overview 10
2.4.2 Technical data 10
2.4.3 Functions 12
2.4.4 Control elements and menus 13
2.5 Accessories 15
3Handling 17
3.1 Assembly information 17
3.1.1 Mounting conditions 17
3.1.2 Installation dimensions 19
3.2 Assembly 19
3.2.1 Mounting the mixing unit 19
3.2.2 Mounting the control element 23
3.2.3 Connecting the electrical drain (optional) 25
3.3 Control 25
3.3.1 Factory settings 25
3.3.2 Setting the water inlet 26
3.3.3 Disabling the temperature safeguard 27
3.3.4 Changing the water inlet 28
3.3.5 Using personal settings 28
3.3.6 Electronic operation of the drain 30
3.3.7 Using the function lock 30
3.3.8 Cleaning functions 31
3.3.9 System diagnosis and statistics 31
3.4 Troubleshooting 32
Table of contents
Multiplex Trio E fitting, electronic mixing unit 3 from 38
1 About these instructions for use
Trade mark rights exist for this document, further information can be
found at viega.com/legal.
1.1 Target groups
The information in this instruction manual is directed at the following
groups of people:
nHeating and sanitary professionals and trained personnel
nTrained electricians
nOperators
nConsumers
It is not permitted for individuals without the abovementioned training or
qualification to mount, install and, if required, maintain this product. This
restriction does not extend to possible operating instructions.
The installation of Viega products must take place in accordance with
the general rules of engineering and the Viega instructions for use.
1.2 Labelling of notes
Warning and advisory texts are set aside from the remainder of the text
and are labelled with the relevant pictographs.
DANGER!
This symbol warns against possible life-threatening injury.
WARNING!
This symbol warns against possible serious injury.
CAUTION!
This symbol warns against possible injury.
NOTICE!
This symbol warns against possible damage to property.
About these instructions for use
Multiplex Trio E fitting, electronic mixing unit 5 from 38
Notes give you additional helpful tips.
1.3 About this translated version
This instruction for use contains important information about the choice
of product or system, assembly and commissioning as well as intended
use and, if required, maintenance measures. The information about the
products, their properties and application technology are based on the
current standards in Europe (e. g. EN) and/or in Germany
(e. g. DIN/DVGW).
Some passages in the text may refer to technical codes in Europe/
Germany. These should serve as recommendations in the absence of
corresponding national regulations. The relevant national laws, stand‐
ards, regulations, directives and other technical provisions take priority
over the German/European directives specified in this manual: The
information herein is not binding for other countries and regions; as said
above, they should be understood as a recommendation.
About these instructions for use
Multiplex Trio E fitting, electronic mixing unit 6 from 38
2 Product information
2.1 Standards and regulations
The following standards and regulations apply to Germany / Europe.
National regulations can be found on the relevant web site of your
country at viega.com/standards.
Regulations from section: Fields of application
Scope / Notice Regulations applicable in Ger‐
many
Fulfilled requirements in sanitary
fittings
EN 1111
EN 15091
Used in drinking water installa‐
tions
DIN 1988
EN 806
Regulations from section: Mounting the mixing unit
Scope / Notice Regulations applicable in Ger‐
many
230-V connection VDE 0100 Part 701 (IEC
6036-7-701:2006, modified)
Regulations from section: Safety
Scope / Notice Regulations applicable in Ger‐
many
Overflow function EN 274
Regulations from section: Maintenance
Scope / Notice Regulations applicable in Ger‐
many
Thermal disinfection after 72
hours of non-use
VDI 6023
Thermal disinfection after 7 days EN 806-5
Product information
Multiplex Trio E fitting, electronic mixing unit 7 from 38
2.2 Safety advice
DANGER!
Danger due to electrical current
An electric shock can lead to burns and serious injury and
even death.
– Work on the electrics may only be carried out by trained
electricians.
– Switch off the mains voltage before opening the casing.
– Switch off the mains voltage before connecting the
power pack.
WARNING!
Risk of scalding from hot water
Excessively hot water can lead to severe scalding, espe‐
cially in the case of children.
Take the following steps to avoid scalding:
– Do not allow children to play with the control elements
unsupervised.
– Disable the temperature safeguard in exceptional cases
only.
– Make sure that no one can come into contact with the
hot water before carrying out thermal disinfection.
WARNING!
Risk of injury due to control via remote access
Controlling the equipment via remote access is permissible
only if there are no persons standing in the direct operating
range.
nThe safety shutdown of the inlet does not replace the overflow func‐
tion, see
Ä
„Regulations from section: Safety“ on page 7.
nBefore opening the control casing, switch off the mains voltage and
take steps to prevent accidental re-activation.
nLay the cable in the control casing in such a way that it touches
nothing.
Product information
Multiplex Trio E fitting, electronic mixing unit 8 from 38
2.3 Intended use
2.3.1 Areas of use
Preparation of hot water
Only electronic flowthrough heaters may be used to prepare
hot water.
We recommend the following models:
–Stiebel Eltron DHB-E 18, 21, 24 SL
–Vaillant VED E 24/7
–Flowthrough heaters with comparable features
The product is a mixing fitting for the bathtub with electronic control of
water temperature and filling volume. If an electronic drain / overflow fit‐
ting is installed, filling and emptying of the bathtub can be regulated
using the mixing fitting.
On technical requirements met and the use in drinking water installa‐
tions, see
Ä
„Regulations from section: Fields of application“ on page 7.
A drain/overflow, water inlet and a pipe interrupter are required for the
complete mounting of the product. Further information on this can be
found at
Ä
„Required accessories“ on page 15.
2.3.2 Maintenance
Regular maintenance is part of running the system properly
Ä
Chapter
3.5.2 „Maintenance“ on page 35.
Inform the building owner, the operator or end customer of
the maintenance obligations.
Product information
Multiplex Trio E fitting, electronic mixing unit 9 from 38
2.4 Product description
2.4.1 Overview
2
4
5
8
9
3 6
10
11
13
12
1
7
Fig. 1: Components and scope of delivery
1 - casing upper part
2 - casing
3 - power pack 230 V, with connection cable 3 m
4 - actuator unit for switching between tub and hand shower
5 - actuator unit for the hot and cold water mixer
6 - control with plug contacts for all components
7 - battery for emergency operation
8 - connection hoses
2 x R ½ x DN 12
2 x R ½ x G ½ with union nut
9 - 2 corner valves with filter, R ½ x DN 12
10 - control element
11 - illuminated ring
12 - fixing element with union nut and permanently mounted O-ring
13 - connection cable with plug connector (extendable as an option)
2.4.2 Technical data
Operating pressure maximum 1 MPa (10 bar)
Recommended flow pressure 0.1–0.5 MPa (1–5 bar)
Pressure difference between
PWC and PWH
maximum 0.1 MPa (1 bar)
Product information
Multiplex Trio E fitting, electronic mixing unit 10 from 38
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