Zehnder Rittling ComfoAir 70, User Manual

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2
1 Foreword and introduction
Notes on the user manual
This translation of the original user manual contains basic instructions that must be followed during the installation and
operation of the ComfoAir 70 ventilation unit.
 Read the instructions in full before installing and commissioning the ventilation unit. This will help you avoid hazards
and errors.

Provide the manual to the operator after the final assembly.

The user manual forms a part of the product. Keep the manual for future reference.
WARNING
Be sure to observe all safety notes, warnings and information on precautionary measures.
Read chapter “2 Introduction and safety” carefully.
Validity
This document applies to:

Unit type ComfoAir 70 series
The unit type series are hereinafter designated with the common product name, ComfoAir 70.
The subject of this user manual is the ComfoAir 70 in series production. 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 groups
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
1.3.1.1 Users
Users must be instructed by qualified personnel as follows:

Instruction in hazards when handling electrical devices.
 Instructions on the operation of the ComfoAir 70.

Instruction in the maintenance of the ComfoAir 70.
 Knowledge of and compliance with this manual, including all safety instructions.
1.3.1.2 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.
WARNING
Unless otherwise specified in this user manual, only a qualified person is authorised to install and commission the
ventilation unit and to carry out servicing.
Conformity
The ComfoAir 70 series ventilation units from the manufacturer
PAUL Wärmerückgewinnung GmbH
August-Horch-Straße 7
08141 Reinsdorf
Germany
Chemnitz commercial register 21371
comply with the directives and standards of the EU and EAC Declaration of Conformity.