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EWHT800LX  

 

14 - EN

English

Eliwell has held ISO 14000 certification for a number of years, thereby guaranteeing the 

effective application of its Environmental Management Policy.

Eliwell is a member of the Italian Electrical Engineering Association (Comitato Elettro

-

tecnico Italiano) and makes an active contribution to regulatory development. 

This ensures that Eliwell technical developers benefit from excellent training in the 

fields of:

•  electrical safety

•  electromagnetic compatibility

•  respect for the environment

Eliwell wishes to share its commitment to environmental sustainability with its custom-

ers, by reducing its paper trail and providing online access to documentation.

For further information, refer to the complete user manual which can be downloaded 

free of charge from the www.eliwell.it website.

CONDITIONS OF USE - Permitted use

For safety reasons, the device must be installed and used according to the instructions provided. 

In particular, parts carrying dangerous voltages must not be accessible in normal conditions.

The device must be adequately protected from water and dust with regard to the application, and 

must only be accessible using tools (with the exception of the front panel).

The device is suitable for use as a stand-alone unit and has been tested for safety aspects in accor-

dance with harmonised European reference standards. It is rated:

•  in terms of design, as an automatic electronic temperature controller for built-in or stand-alone installation

•  in terms of automatic operating characteristics, as a type 1B controller

•  in terms of software class and structure, as a class A device

•  In terms of connection, as a device with flexible, external and removable cable with Y connection.

•  device with pollution grade 2

• as a device with class D fire resistance

•  overvoltage category grade II

• device made with class IIIa material

•  ball test temperature: 80°C

Improper use

Any use other than that expressly permitted is prohibited.

Note that the relay contacts provided are of a functional type and subject to failure: any protection 

devices required by product standards, or suggested by common sense for obvious safety require

-

ments, must be installed externally to the 

instrument.

LIABILITY AND RESIDUAL RISKS

Eliwell Controls srl declines any liability for damage due to:

•  installation/uses other than those expressly specified and, in particular, failure to comply with the 

safety requirements of established standards and/or instructions specified in this document

•  use on panels that do not provide adequate protection against electric shocks, water or dust when 

assembled

•  use on panels allowing access to dangerous parts without having to use tools

•  tampering with and/or modification of the product

•  installation/use on panels which are not compliant with current standards and regulations

DISCLAIMER

This document is the exclusive property of Eliwell and cannot be reproduced or circulated unless 

expressly authorised by Eliwell. Every care has been taken in preparing this document; nevertheless 

Eliwell declines any liability due to its use. The same applies to any person or company involved in 

the creation and preparation of this document. Eliwell reserves the right to make aesthetic or func-

tional changes at any time without notice.

ISO14001

Содержание Coldface EWHT800LX Series

Страница 1: ...EWHT800LX Controllers for cold rooms and curing rooms for on board installation...

Страница 2: ...downloaded free of charge from the www eliwell it website MECHANICAL INSTALLATION Manual defrost Display HACCP alarms if function active Display alarms if active Functions menu LOC keyboard lock rSE a...

Страница 3: ...3 Heating OUT4 Compressor OUT5 Evaporator fan OUT6 Auxiliary 1 ventilation fans OUT7 Auxiliary 2 destratification fans OUT8 Light Probe inputs default settings Pb1 NTC cold room probe Pb2 NTC defrost...

Страница 4: ...lation FansOFF 2 CONDENSERFANS yellow FansON FansOFF 3 VENTILATIONFANS AUXILIARY1 AUX yellow VENTILATIONFANS AUX1ON VENTILATIONFANS AUX1OFF 4 DESTRATIFICATIONFANS AUXILIARY2 AUX yellow DESTRATIFICATIO...

Страница 5: ...document in the section Parameters Table 1 Press and hold the SET key for 3 seconds until the display shows PAr Lite 2 Press and release the SET key once more The upper display will show the first pa...

Страница 6: ...meter FPt can be either the absolute temperature or the temperature relative to the set point 50 150 6 0 C F Fdt Fan activation delay after a defrosting cycle 0 250 0 min dt Drip time 0 250 0 min dFd...

Страница 7: ...tor probe Pb2 set H42 0 and set relay OUT5 parameter H25 6 STANDBY or 0 DISABLED to prevent con tinuous ventilation DEHUMIDIFICATION Digital output OUT1 is configured as dehumidification relay It swit...

Страница 8: ...is enabled as 0 10V output F00 4 for piloting an external fan module AUXILIARY AUX1 2 ventilation fans Digital output OUT6 is configured as ventilation fans relay The auxiliary output is activated ma...

Страница 9: ...gulation activation of relay AUX1 2 and procedures for completing one STEP and switching to the next By default regulation is disabled and the setpoints are all zero The auxiliary relay is enabled The...

Страница 10: ...54 55 56 57 OUT8 OUT7 OUT6 OUT5 H28 H27 H26 H25 2 3 4 5 10 11 12 13 8 9 AUX 1 AUX 1 RS485 connection to TelevisSystem available with optional plug in module only Copy Card Bus Adapter RS 485 TTL AUX...

Страница 11: ...nlowerdisplay Theupperdisplaywillshowthevalueread bytheroomprobeexceptinthecaseof probeerrors Checkprobetype H45 Checkwiring 2 3 4 5 wireprobe Replaceprobe AL1 Pb1LOWtemperaturealarm valuereadbyPb1 LA...

Страница 12: ...11 H14 DependsondelaysetbyparametertdO RecordingoflabelOPdinfolderALr Regulatorblocked seepara dOA PEA Closedoor Depends on delay set by parameter OAO L01 L15 H01 H15 PEn para meter value default 15 m...

Страница 13: ...0 10V 0 10 55mA minimum load resistance 180 Ohm Digital output Buzzer only on models where this is provided Serials 1TTL port for connection to Copy Card 1TTL port for connection toTelevisSystem 1RS...

Страница 14: ...e 1B controller in terms of software class and structure as a class A device In terms of connection as a device with flexible external and removable cable with Y connection device with pollution grade...

Страница 15: ...one 39 0437 986 111 Facsimile 39 0437 989 066 Sales 39 0437 986 100 Italy 39 0437 986 200 other countries saleseliwell invensyscontrols com Technical helpline 39 0437 986 300 E mail techsuppeliwell in...

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