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  5

0 Preface 

 Validity 

This document applies to the following unit types: 

  FOCUS 200 Base series (Zehnder Focus 200 Base series) 

All the units in the FOCUS 200 Base series are referred to below using the generic product name FOCUS, except 
where it is necessary to distinguish between specific types. 
This manual deals with the various design variants of the FOCUS heat recovery unit. Possible accessories are only 
described to the extent necessary for appropriate operation of the unit. Please refer to the respective instructions for 
further information on accessory parts. 

  Target group and standard operation 

This manual is for users and qualified personnel. The activities are only allowed to be carried out by appropriately 
trained personnel who are sufficiently qualified for the respective work involved. 

 Qualification 

of target group 

0.2.1.1 Users 

Users must be instructed by qualified personnel as follows: 

 

Instruction in hazards when handling electrical devices 

 

Instruction in the system´s operation 

 

Instruction in the maintenance of the FOCUS unit 

 

Knowledge of and compliance with this manual, including all safety instructions 

0.2.1.2 Qualified 

personnel 

Qualified personnel must have the following qualifications: 

 

Training in dealing with hazards and risks when installing and operating electrical devices 

 

Training for the installation and commissioning of electrical devices 

 

Knowledge of and compliance with the locally applicable building, safety and installation regulations of the 
relevant local authorities or municipalities, the regulations of the water and electric utilities and other official 
regulations and guidelines 

 

Knowledge of and compliance with this document, including all safety instructions 

Unless otherwise stated in this manual, only a recognised qualified person is authorised to install, connect up, 
commission and to service the FOCUS unit. 

 

Standard operation of the unit 

This unit can be used by children aged 8 and over and also persons with reduced physical, sensory or mental abilities 
or a lack of experience and knowledge provided that they are under supervision or have been instructed on the safe 
use of the unit and understand the risks that result from it. Children must not play with the unit. Children must not carry 
out cleaning and user maintenance without supervision. 

1 Introduction 

The FOCUS unit is built to the current state of the art and the recognised safety regulations. The unit is subject to 
continuous improvement and development. This is why it is possible for your unit to deviate slightly from the description. 

 Proper 

use 

 Ventilation 

unit 

The FOCUS unit can be used for forced ventilation in homes and offices (and also in industrial buildings subject to 
certain restrictions). Any other type of use is considered as misuse.

 

Extreme conditions (e.g. salty air or air polluted 

with chlorine) can damage the unit. For reasons of safety, it is prohibited to modify the product or to install components 
that are not explicitly recommended or distributed by PAUL Wärmerückgewinnung GmbH for this product. 

 Control 

panel 

The external control panel allows you to operate the system from a central location. The control panel is only suitable 
for use in indoor areas.  

Summary of Contents for FOCUS 200 Base Series

Page 1: ...Version 1 1_03 2020 EN...

Page 2: ...in part or as a whole The information contained in these documents is the property of PAUL W rmer ckgewinnung GmbH Publication as a whole or in parts requires the written approval of PAUL W rmer ckge...

Page 3: ...maintenance conditions 10 External control signal 0 10 V 10 Boost ventilation mode with external boost ventilation button 10 Maintenance by the user 11 Replacing the unit filters 11 Resetting the filt...

Page 4: ...summer box 26 Visualisation of working conditions on the control board 26 Technical description 27 Air connection design versions 27 Technical specification 27 Dimensions 29 FOCUS 200 Base terminal sc...

Page 5: ...cal authorities or municipalities the regulations of the water and electric utilities and other official regulations and guidelines Knowledge of and compliance with this document including all safety...

Page 6: ...ring the entire service life of the ventilation unit Installation conditions Check that the installation area is frost protected When choosing an installation location PAUL recommends that you avoid a...

Page 7: ...ilation A comfort ventilation system extracts foul smelling waste air from areas such as kitchens bathrooms and toilets and conveys an identical quantity of fresh air into living rooms bedrooms and ch...

Page 8: ...ost protection which prevents the heat exchanger from freezing should the outside air temperature drop to a very low level The temperature limit for the outdoor air on the unit side is 3 C If the temp...

Page 9: ...ling segment on the far right highest air volume flow Rotary knob turned to point within 1st scaling segment air volume flow proportional to the intensity scale Away mode Ventilation with lowest inter...

Page 10: ...y air symbol LED lights up Supply air mode is active supply air only Fan symbol LED lights up Ventilation boost mode is active Ventilation boost mode can be selected while in any other mode Fan symbol...

Page 11: ...ularly this will affect the functionality of the comfort ventilation system in the long run Replacing the unit filters The system must not be operated without filters During filter replacement and mai...

Page 12: ...to support the unit Fig 5 Pulling out the EPP foam cover for the filters and heat exchanger 5 Holding them by the strap pull the filters E out of the filter compartments Fig 6 Pulling out the filters...

Page 13: ...LED on the fan symbol stops flashing rapidly Use checklist A to document the maintenance work completed What should I do in case of a fault Contact the installation technician in case of a fault Note...

Page 14: ...l to make sure that the unit is the right one type version as per type label Fastening sheet with two self adhesive spacers rubber buffers Control panel Translation of the original manual Product labe...

Page 15: ...from upper edge of finished floor for wall mounting LEFT hand version 2 Stick one of the self adhesive spacers supplied D in each corner on the rear of the unit Fig 11 Mounting the spacers 3 Hook the...

Page 16: ...two short base parts Fig 13 Individual parts of the floor bracket Assemble the individual parts of the floor stand as shown in the illustrations In doing so proceed as follows 1 Working in the directi...

Page 17: ...To do this screw the two Parker screws D into the holes provided E on the base part so that they go through the fastening sheet Fig 17 Mounting the fastening sheet on the base part 5 Now use the heigh...

Page 18: ...made from EPP and have a sleeve size of DN 125 The outdoor air and exhaust air tubes must be insulated in such a way that they are sealed against vapour diffusion This prevents condensate from forming...

Page 19: ...outdoor air This causes the moisture in the room air to condense inside the heat exchanger The condensate that forms in the heat exchanger is routed to the sink valve The sink valve screw connection...

Page 20: ...e the 4 screws B in the cover plate and connect the wires of the cables to the relevant clamping points on the control board This involves feeding the cables through M16 cable glands after pushing out...

Page 21: ...rallel The buttons that are usually installed as part of the switch range design are triggered when boost ventilation mode is selected To establish the potential free connection between the button and...

Page 22: ...e material is clean and that all the ventilation technology components required to operate the system are present properly installed and ready for operation Check all the safety related components and...

Page 23: ...affect the functionality of the comfort ventilation Maintenance and repair by qualified personnel should be carried out by a maintenance service team on the basis of a maintenance contract Maintenanc...

Page 24: ...D for the filters and heat exchanger out of the EPP housing To do this grip the strap at one end and pull while using your other hand to support the unit Fig 28 Pulling out the EPP foam cover 5 Holdin...

Page 25: ...mes in warm water max 40 C Then rinse off the heat exchanger thoroughly with warm tap water max 40 C Do not use aggressive or dissolving cleaning agents In order to dry it position the heat exchanger...

Page 26: ...proceed as follows 1 Perform work steps 1 to 6 as described in 3 5 1 2 Insert the summer box module and perform work steps 9 to 10 as described in 3 5 1 Visualisation of working conditions on the con...

Page 27: ...e size Weight 25 kg Electrical connection 230 VAC 50 60 Hz 2 m mains cable with CEE 7 4 plug Connection power 140 W 840 W without with iso defroster heater DN 125 Protection class I Degree of protecti...

Page 28: ...Note The numerical values shown in the p characteristic curve diagram indicate the power consumption in W without active iso defroster heater DN 125 for the respective operating points Tab 14 Diagram...

Page 29: ...29 Dimensions Fig 32 Dimensional drawing...

Page 30: ...30 FOCUS 200 Base terminal scheme Fig 33 FOCUS 200 Base terminal assignment...

Page 31: ...ycle 90 days Quarter Year I II III IV 20 20 20 20 20 20 20 20 20 20 2 Extract air supplementary filter clean the filters in extract air valves filter replacement cycle approx 2 months Quarter Year I I...

Page 32: ...s no 2 Electrical engineering control Cable connections and clamping assemblies secure yes no Are the regulating and control units functional yes no 3 Ventilation tube heat insulation Has cleaning if...

Page 33: ...as planned Cleaning option provided yes no yes no yes no 5 Extract air duct Cleaning option provided yes no 6 Extract air fan Cleaning option provided yes no 7 Control regulation system Operational y...

Page 34: ...ry dirty Supply air Fan speed No Room name Project data Measurement data m h m s m h m s Extract air Fan speed No Room name Project data Measurement data m h m s m h m s Pel W The listed measurement d...

Page 35: ...35 Product data sheet...

Page 36: ...36...

Page 37: ...stem and the model identifier from the product data sheet The product label shows the following details from the product data sheet Energy efficiency class for average climate zone Sound power level L...

Page 38: ...ndard for residential commercial and light industrial environments EN 55011 2009 A1 2010 Industrial scientific and medical equipment Radio frequency disturbance characteristics Limits and methods of m...

Page 39: ...Version 1 1_03 2020 EN PAUL W rmer ckgewinnung GmbH August Horch Str 7 08141 Reinsdorf Germany Tel 49 0 375 30 35 05 0 Fax 49 0 375 30 35 05 55 info paul lueftung de www paul lueftung de...

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