Emicon EMIBYTE DXi.H Benutzerhandbuch

Instructions:

Referring to the specify

Read and understand all

the present Manual before

any intervention.

PRESERVE THE PRESENT FOR FUTURE

The instructions unit manuali s composed by the following:

• Conformity declaration

• Technical Manual

USE AND MAINTENANCE TECHNICAL MANUAL

Original Instruction

DXi.H

WITH INVERTER COMPRESSORS

DXi.HF

WITH INVERTER COMPRESSORS

AND ADDITIONAL FREE-COOLING COIL

'XDOÁXLGLQGLUHFWIUHHFRROLQJ

DIRECT EXPANSION WATER CONDENSED CLOSE CONTROL UNITS

MTEC.DXi.H/DXi.HF.GB-3 Use and Maintenance technical manual DXi.H/DXi.HF series English Rev. 3 02-2021

Rev. 3 02-2021

MTEC.DXi.H/DXi.HF.GB-3 Use and Maintenance technical manual DXi.H/DXi.HF English

Emibyte DXi.H/DXi.HF Direct expansion close control

The copy, transmission or memorization of the present Manual is forbidden in any form without the written authorisation from the Manufac-

turer.

The Manufacturer could be contacted to receive any information about his products.

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instructions about use and maintenance without any prior notice.

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We declare under our responsability that the supplied units comply in every part with the directives of the CE marking and the current EN

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ses gases.

Rev. 3 02-2021

MTEC.DXi.H/DXi.HF.GB-3 Use and Maintenance technical manual DXi.H/DXi.HF English

Emibyte DXi.H/DXi.HF Direct expansion close control

INDICE

1. INTRODUCTION.....................................................................................................................................................................................

1.1 Preliminary information......................................................................................................................................................

1.2 Instructions content and pourpose.....................................................................................................................................

1.3 Instruction conservation.....................................................................................................................................................

1.4 Instruction updating ...........................................................................................................................................................

1.5 Instruction use ...................................................................................................................................................................

1.6 Residual risks ....................................................................................................................................................................

1.7 Safety symbols generality..................................................................................................................................................

1.8 Safety symbols ..................................................................................................................................................................

1.9 Unit limit and not allowed usesi .........................................................................................................................................

 8QLWLGHQWL¿FDWLRQ .............................................................................................................................................................

2. SAFETY .................................................................................................................................................................................................

2.1 Advise about toxic substances potentially dangerous .......................................................................................................

2.2 First AID and injuries prevention........................................................................................................................................

7R[LFLQIRUPDWLRQDERXWWKHUH¿UJHUDQWÀXLGXVHG..............................................................................................................

2.4 First AID measures ............................................................................................................................................................

3. TECHNICAL CHARACTERISTICS .........................................................................................................................................................

3.1 Unit description..................................................................................................................................................................

 &RQ¿JXUDWLRQV...................................................................................................................................................................

3.3 Accessories description .....................................................................................................................................................

3.4 DXi.H series technical data................................................................................................................................................

3.5 DXi.HF series technical data .............................................................................................................................................

3.6 Refrigerant charge.............................................................................................................................................................

3.7 Operation limits..................................................................................................................................................................

3.8 DXi.H Sound data..............................................................................................................................................................

3.9 DXi.HF Sound data............................................................................................................................................................

4. INSTALLATION .......................................................................................................................................................................................

4.1 General advices and symbols use.....................................................................................................................................

4.2 Workers health and safety.................................................................................................................................................

4.3 Individual protection devices..............................................................................................................................................

4.4 Receipt and inspection ......................................................................................................................................................

4.5 Storage and transport........................................................................................................................................................

4.6 Unpacking..........................................................................................................................................................................

4.7 Lifting and handling............................................................................................................................................................

4.8 Location and minimum technical clearances.....................................................................................................................

4.9 Hydraulic connections........................................................................................................................................................

4.10 Pipeline diameters ...........................................................................................................................................................

4.11 Plate condenser hydraulic connections ...........................................................................................................................

4.12 DXi.H Refrigerant circuit layout........................................................................................................................................

4.13 DXi.HF Refrigerant circuit layout .....................................................................................................................................

4.14 Condensing water connection .........................................................................................................................................

4.15 Renewal air intake connection (Optional) (PR)................................................................................................................

 +XPLGL¿HURSWLRQDO+...................................................................................................................................................

4.17 Electric connections: safety preliminary advices .............................................................................................................

4.18 Electrical data ..................................................................................................................................................................

4.19 Power supply connection.................................................................................................................................................

4.20 RS485 Serial interface

5. START UP ...............................................................................................................................................................................................

5.1 Preliminary checks.............................................................................................................................................................

5.2 First start up.......................................................................................................................................................................

5.3 Operation checks...............................................................................................................................................................

5.4 Safety valves .....................................................................................................................................................................

5.5 Safety devices calibration..................................................................................................................................................

6. USE .................................................................................................................................................................................................

6.1 Electronic microprocessor control description and use .....................................................................................................

Rev. 3 02-2021

MTEC.DXi.H/DXi.HF.GB-3 Use and Maintenance technical manual DXi.H/DXi.HF English

Emibyte DXi.H/DXi.HF Direct expansion close control

6.2 Remote control description................................................................................................................................................

6.3 Keys function .....................................................................................................................................................................

6.4 User interface ....................................................................................................................................................................

6.5 Password settings..............................................................................................................................................................

6.6 Quick access Menu ...........................................................................................................................................................

6.7 Main Menu.........................................................................................................................................................................

7. UNIT MAINTENANCE .............................................................................................................................................................................

7.1 General advices.................................................................................................................................................................

7.2 Unit access ........................................................................................................................................................................

7.3 Scheduled maintenance ....................................................................................................................................................

7.4 Periodical checks...............................................................................................................................................................

7.5 Straordinary maintenance..................................................................................................................................................

8. DECOMMISSIONING.............................................................................................................................................................................

8.1 Disconnect the unit ............................................................................................................................................................

8.2 Disposal, recovery and recycling.......................................................................................................................................

8.2 RAEE Directive (UE members only)..................................................................................................................................

9.DIAGNOSIS AND TROUBLESHOOTING ................................................................................................................................................

 )DXOW¿QGLQJ .......................................................................................................................................................................

Rev. 3 02-2021

MTEC.DXi.H/DXi.HF.GB-3 Use and Maintenance technical manual DXi.H/DXi.HF English

Emibyte DXi.H/DXi.HF Direct expansion close control

1. INTRODUCTION

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The copy, transmission or memorisation of the present Manual is forbidden in any form without the written authorisation from the Manufac-

turer.

The unit which the present Manual refers is designed only for the uses presented in the following pages, comply with their performances

and characteristics. Any contractual or extra-contractual liability of the Manufacturer for damages caused to people, animals, thigs or envi-

ronment made by installation, regulation, maintainence errors or improper uses are excluded

All the uses not mentioned in the present Manual are not allowed.

The present documentation is an informative support and has not to be considered as a contract with third parts.

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instructions and also the documentation in any moment without any prior notice

The present instructions porpose to give all information concerning the selection, installation, use and maintenance of the units.

The instructions are written in conformity with legislative disposition of UE and to the technical available norms.

The instructions including the indication to avoid reasonably foreseeable improper uses of the units.

The instruction must be posed in a proper place, away from dust, humidity and where every person in charge to use and operate with the

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The instruction has to be always on board and during all the life cycle of the unit, therefore has to be transferred to every subsequent user

Is suggested to verify that all the instructions are updated to the last release available.

Any updates sended to the user must be kept attached to the present Manual.

The Manufacturer is available to provide any information about use of his products.

The present instructions are integral part of the unit which are referred.

The users and operators have to consults mandatory the instructions before any intervention on the unis and in every

occasion of doubt about the transport, the handling, the installation, the maintenance, the use and the disposal of the unit.

In the following are mentioned all the graphic symbols which indicate all the operation has to be safety done

Rev. 3 02-2021

MTEC.DXi.H/DXi.HF.GB-3 Use and Maintenance technical manual DXi.H/DXi.HF English

Emibyte DXi.H/DXi.HF Direct expansion close control

5HVLGXDOULVNV

The units are deigned to reduce at minimum the risk for the people who will use them.

Anyway is impossible to eliminate completely the risk, so is strictly necessary refers to the following prescription in order to avoid them at

the maximum.

ELEMENTS

CONSIDERED

LISUHVHQWV

RESIDUAL RISK MODE PRECAUTIONS

Exchanger coils Small cutting wounds Contact Avoid the contact, use protective gloves.

Fans and grid fans. Injury

Insertion of tools through

the fans grid during the

fans operation

Do not insert any tools throught the fans grid during

their operation

Inside unit: compres-

sors and discharge gas

pipes

Burns Contact Avoid the contact, use protective gloves

Inside unit: metallic

components and

electrical cables.

Electrocution, several

burns

Power supply cables in-

sulation defect, electrical

tension on metallic com-

ponents.

Adequate supply line electrical protection; utmost

care making the metallic parts ground connection.

Outside unit: Area

around the unit

Intoxicaions, several

burns

Fire due to short-circuit or

overheating of the power

supply line upstream of the

unit’s electrical panel

Section of the cables and protection system of the po-

wer supply line complying with the standard in force

High pressure safety

valve (if present)

Intoxications, several

burns, hearing loss

High pressure valve inter-

vention with the cooling

circuit panel open

Avoid opening the refrigeration circuit compartment

as much as possible; carefully check the value of

intervention of the condensation pressure valve;

use all the high pressure personal protection sa-

fety devices required by law. Use all the personal

protection devices required by law. PPE must also

protect against gas leakage from the safety valve.

The discharge of these valve is director to prevent

damage to people or things.

Unit

Burst, injuries, burns,

poisoning due to exter-

nal incense.

Fire due to natural disaster

or combustion of elemets

adjacent to the unit.

3UHSDUHWKHQHFHVVDU\¿UH¿JKWLQJHTXLSPHQWDQG

or adequate signals indicating that the uniti s under

pressure

Unit

Burst, injuries, poiso-

ning, electrocution due

to natural disasters,

earthquake

Breaks, sagging for natu-

ral disasters or earthquake

Prepare the necessary precautions, both electrical

(adequate thermal magnetic circuit breaker and

electrical protection of the power supply lines; tre-

atment for maximum calamity when connecting the

metal parts to earth, and mechanical (for example

special antisismic anchors or anti-vibration dampers

to avoid cause accidentals breakages or falls).

Rev. 3 02-2021

MTEC.DXi.H/DXi.HF.GB-3 Use and Maintenance technical manual DXi.H/DXi.HF English

Emibyte DXi.H/DXi.HF Direct expansion close control

PROHIBITION

Black symbol inside a red circle with red diagonal indicates a forbidden action.

ADVISE

A black graphic symbol inside a yellow triangle with black edges indicates a danger.

MANDATORY ACTION

A white symbol inside ina blue circle indicates a mandatory action to avoid a risk.

The advise graphic symbol is completed with additional safety information (text or many symbols).

ISO 3864-2 complied Combined safety symbols:

6DIHW\V\PEROVJHQHUDOLW\

ISO 3864-2 complied safety symbols :

Rev. 3 02-2021

MTEC.DXi.H/DXi.HF.GB-3 Use and Maintenance technical manual DXi.H/DXi.HF English

Emibyte DXi.H/DXi.HF Direct expansion close control

GENERIC DANGER

Follow strictly all the advises near the symbol.

Failure to follow the indications could generate user health risks.

ELECTRICAL DANGER

Follow strictly all the advises near the symbol.

The symbol indicates unit components or, in the present Manual actions could generate electrical risks.

MOVING COMPONENTS

The symbols indicates unit’s moving components could generate risk situations.

HOT SURFACES

The symbols indicates unit’s components could be very hot and that could cause several burns.

SHARP SURFACES

The symbol indicates unit components could cause cutting wounds by contact.

GROUND CONNECTION

The symbol indicates the unit’s ground connection point.

READ AND UNDERSTAND TEH INSTRUCTIONS

Read and understand the instruction before any intervention on the unit

RECOVERABLE OR RECYCLABLE MATERIAL

1.8 SDIHW\V\PEROV

The unit is not suitable to operate in environments:

• Excessively dusty or potentially explosive;

• Where are present vibrations;

:KHUHDUHSUHVHQWHOHFWURPDJQHWLF¿HOGV

• Where are present aggressive ambients.

Units are designed and produced exclusively for the uses described in the paragraph “Use limits” of technical Manual. Any other use is

forbidden because could generate user health risks.

1.9 UQLWOLPLWDQGQRWDOORZHGXVHV

Rev. 3 02-2021

TEL.+39 0543495611 FAX+39 0543 495612

Via A.Volta 49 Meldola FC ITALY

NB 0948







MODELLO

MODEL

MODèLE

MODEL

R 410A / 2088

MATRICOLA

SERIAL NR

N°DE SèRIE

STAMM NR

ALIMENTAZIONE ELET.

SUPPLY VOLTAGE

ALIMENTATION ELECT.

SPANNUNG

CORRENTE MAX.

MAX CURRENT INPUT

MAXIMALEN STROM

AMPèRES MAXIMALE

ANNO DI COSTRUZIONE / PED CATEGORIA

MANIFACTURE YEA R/ PED CATEGORY

JAHR VON KONSTRUCT

/ PED KATEGORIE

ANNè DE FABBRICA / CATèGORIE PED

CARICA REFRIGERANTE

REFRIGERANT CHARGE

KALTEMITTEL

CHARGE FRIGORIGèNE

PESO OPERATIVO

OPERATING WEIGHT

POIDS OPERATION.

ARBEITSGEWICHT

GAS REFRIGERAN

REFRIGERANT

RèFRIGèRANT

KALTEMITTEL

Bar

° C

Bar

PRESSIONE DI PROGETTO

DESING PRESSURE

PRESSION DE PROJET

DRUCK DES PROJEKTES

PRESSIONE DI PROGETTO PS

DESING PRESSURE PS

PRESSION DE PROJET PS

DRUCK DES PROJEKTES PS

TEMP.MIN PROGETTO

MINI DESING TEMPERATURE

KLEINSTE TEMP.DES PRDJEKTES

TEMP.MOINORE DE PROJET

TEMP.MIN PROGETTO

MINI DESING TEMPERATURE

KLEINSTE TEMP.DES PRDJEKTES

TEMP.MOINORE DE PROJET

MAX TEMPERATURA PROGETTO

MAX DESING TEMPERATURE

MAXIMALE TEMP.DES PRDJEKTES

MAXIMUN TEMP DE PROJET

MAX TEMPERATURAPROGETTO

MAX DESING TEMPERATURE

MAXIMALE TEMP.DES PRDJEKTES

MAXIMUN TEMP DE PROJET

+ 50

- 30

29,5

- 10

+120 GAS

+ 65 LIQU

Kg.

2018

CO2

Ton

Kg.

ASSORBIMENTO ELETTRICO

NOMINALE

PUISSANCE èLECTRIQUE3

NOMINALE

NOMINAL ABSORBED POWER

NOMINALE LEISTUNGSAUFNAHME

- "apparecchiatura che contiene gas uorurati ad eetto serra

disciplinati dal protocollo di Kyoto"

- "equipment that contains uorinated greenhouse gases

covered by the Kyoto protocol"

- "équipement qui contient des gaz uorés à eet de serre

couverts per le protocole de Kyoto"

- "Maschine die enthait uorierte Treibhausgase en thalt

durch das Kyoto-protokoll fallen"

CORRENTE CORTO CIRCUITO

SHORT CIRCUIT CURRENT

COURANT COURT-CIRCUIT

STROM KURZSCHLUSS

10 kA

LATO BASSA PRESSIONE / LOW PRESSURE SIDE

CIRCUIT BASSE PRESSION / NIEDERDRUCKSEITE

LATO ALTA PRESSIONE / HIGH PRESSURE SIDE

CIRCUIT HAUTE PRESSION / HOCHDRUCKSEITE

TARATURA

ORGANO SICUREZZA

SETTING OF SAFETY

DEVISE

MISE AU POINT DISPOSITIF

DE SECURITè

EINSTELLWERT

SICHERHEITSELEMENT

Bar

DRUCK

CURR

MTEC.DXi.H/DXi.HF.GB-3 Use and Maintenance technical manual DXi.H/DXi.HF English

Emibyte DXi.H/DXi.HF Direct expansion close control

THE PLATE HAS NOT TO BE MOVED FROM THE ORIGINALLY POSITION

Every unit has a plate which contains it’s main information. The plate data could be different from the technical Manual because in the

Manual are mentioned the standard unit data without any accessory.

On the Serial number plate is also mentioned the refrigerant charge.

For the non mentioned electrical information refers to the Wiring diagram attached to the present Manual.

Following a FAC-SIMILE of the plate.

8QLWLGHQWLÀFDWLRQ

Rev. 3 02-2021

MTEC.DXi.H/DXi.HF.GB-3 Use and Maintenance technical manual DXi.H/DXi.HF English

Emibyte DXi.H/DXi.HF Direct expansion close control

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to their Producers.

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2. SAFETY

The oil used into the unit cooling circuit is polyester type. Anyway refers always to the compressor’s plate.

(19,5210(17'()(1&(Read carefully the following ecological information and instructions.

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(UNECE agreement).

Used refrigerants don’t damage the ozone layer, there are regulated by the Montreal protocol (1992 release) and the CE 2037/200 of

29/06/2000 regulation.

The release into the atmosphere of these products do not cause lon-term water contamination

Is suggested to use clothes and protective gloves; is reccomended to always protect face and eyes.

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observe the mentioned indications could cause damages to people or to unit.

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• 3HQWDÀXRURHWKDQ+)&ZHLJKW&$61R

R410A

HFC-32 TWA 1000 ppm

HFC-125 TWA 1000 ppm

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