Introduction; Warranty; Safety - Zehnder Hygro-Presence sensor Bedienungsanleitung

1.

Introduction

Read this manual carefully
before use.
This manual provides all the information
required for safe and optimal installation,
operation and
Hygro-Presence
is subject to continuous development
and improvement. There is therefore a
possibility that the Hygro-Presence sensor
differs slightly from the descriptions given.
Applicable pictograms
The following pictograms are used in this
manual:
Point to watch.
Risk of:
- damage to the system;
- system performance is
compromised if instructions
are not observed carefully.
Questions
Please contact the supplier if you have any
questions. On the rear flap of this manual
is a list with the contact details of the main
suppliers.
20 - EN
maintenance of
sensor. The device

1.1. Warranty

The unit is covered by a manufacturer's
warranty for a period of 24 months after
fitting up to a maximum of 30 months after
the date of manufacture. The warranty is
rendered invalid if:
■
Installation has not been carried
the
out according to the applicable
regulations;
■
Defects have arisen due to incorrect
connection, incompetent use or
contamination of the sensor;
■
Parts are used which have not been
supplied by the manufacturer or if
repairs have been carried out by
persons not authorised to do so.
On-site installation costs are not covered
by the terms of the warranty. This also
applies to normal wear and tear. The
manufacturer retains the right to change
the construction and/or configuration of its
products at any time without being obliged
to alter previously delivered products.

1.2. Safety

Electrical dangers
There is a risk of electric shock during
installation.
safety regulations in this manual. Failure
to comply with the safety regulations,
warnings,
may lead to personal injury or damage to
the product. Prior to opening the cover of
the device, switch off the electrical group
to which the Hygro-Presence sensor is
connected.
Electrostatic discharge (ESD)
There is a risk that PCBs may be
damaged by an electrostatic discharge if
the electronics have to be replaced. For
this reason, always take ESD-inhibiting
measures when dealing with PCBs, such
as wearing an antistatic wristband.
Always comply
comments and instructions
with the