Stulz ENS 18 A - 1 Information on this Document; Validity; Target Group; Conventions Regarding Illustrations

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STULZ UltraSonic -System for duct humidication ENS 14 A - 18 A- Information on this document

1. Information on this document

This Technical Manual contains detailed information on installation, conguring the implemented

programs,

and troubleshooting.

The Technical Manual must be kept on site at the location of use and be available at all times.

Make sure that persons responsible for operating the product and working on the product have fully read

and understood this guide. If you have any questions, please call the hotline.

1.1. Validity

This Technical Manual applies to STULZ UltraSonic humidiers UltraSonic ENS 14 A - ENS 18 A.

1.2. Target group

This document is intended for qualied electricians and specialist planners. The work described in this

document may only be performed by persons with the requisite qualications (see "2.3. Qualication

requirements for personnel" on page 8).

1.3. Conventions regarding illustrations

Safety and warning notices are indicated by signal words. The signal words indicate hazard levels with a

risk of injury of varying degrees of severity. The signal word IMPORTANT indicates a risk of property

damage.

Signal word Meaning Consequences of failure to observe

DANGER Immediate threat of danger Death or serious injury through a high-risk hazard

WARNING Immediate threat of danger Death or serious injury through a medium-risk hazard

CAUTION Immediate threat of danger Slight injury through a low-risk hazard

IMPORTANT Immediate threat of danger Damage to property or the environment

Note Special notes on optimum use of the product

1.4. Abbreviations

Abbreviation Name Explanation

A Ampere SI unit: electrical current

A cable cross-section in mm

AC Alternating current ─

ENS Economy Nebuliser Small Ultrasonic humidier for duct applications

CH Relay panel

DC Direct current ─

DIP Dual in-line package Describes small switches with 2 parallel terminal strips

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