Definitions, Classification And Selection Criteria; Environmental Requirements. Design, Construction, Testing; Installing, Marking And Documentation - emmeti EH Série Manuel D'installation Et D'utilisation

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SECTION I: USER ...................................................................................................... 22

I.1

Versions available ..................................................................................................... 22

I.1.1

Machine identification .................................................................................................. 22

I.2

Declared conditions of use ...................................................................................... 22

I.2.1

Functioning limits ........................................................................................................ 22

I.3

Warnings regarding potentially toxic substances ................................................. 23

I.3.2

Information about residual risks that cannot be eliminated ......................................... 24

I.4

Description of Controls ............................................................................................ 24

I.4.1

General switch ............................................................................................................ 24

I.4.2

Circuit breaker switches .............................................................................................. 24

SECTION II: INSTALLATION AND MAINTENANCE ................................................. 25

II.1

Description of the unit .............................................................................................. 25

II.1.1

Structural features ....................................................................................................... 25

II.2

Electrical Control Board ........................................................................................... 25

II.3

Spare parts and accessories .................................................................................... 25

II.3.1

Supplied as standard .................................................................................................. 25

II.3.2

Accessories supplied separately ................................................................................. 26

II.4

Transport - Handling and storage ............................................................................ 26

II.4.1

Packaging components ............................................................................................... 26

II.4.2

Lifting and Handling .................................................................................................... 26

II.4.3

Storage conditions ...................................................................................................... 27

II.5

Installation instructions ............................................................................................ 27

II.5.1

Installation site requirements....................................................................................... 27

II.5.2

Clearance and positioning ........................................................................................... 27

II.6

Water connections .................................................................................................... 28

II.6.1

Connection to the system ............................................................................................ 28

II.6.2

Energy saving system pump control ........................................................................... 29

II.6.3

Hydraulic circuit content .............................................................................................. 29

II.6.4

Hydraulic data ............................................................................................................. 29

II.6.5

Production of domestic how water DHW ..................................................................... 29

II.6.6

Protecting the unit from frost ....................................................................................... 31

II.7

Electrical connections .............................................................................................. 32

II.8

Instructions for start-up............................................................................................ 32

II.8.1

Configuration ............................................................................................................... 32

II.8.2

Unit start-up................................................................................................................. 33

II.8.3

Decommissioning ........................................................................................................ 33

II.8.4

Restart after prolonged shutdown ............................................................................... 33

II.9

Nature and frequency of the scheduled checks ..................................................... 34

II.10

Instructions for maintenance ................................................................................... 34

II.10.1 Routine maintenance .................................................................................................. 34

II.10.2 Special maintenance ................................................................................................... 34

II.11

Instructions to dismantle the unit and dispose of hazardous substances .......... 35

II.12

Checklist .................................................................................................................... 36

ENCLOSED DOCUMENTS

Technical data............................................................................................86

Dimensions and volume................................................................................90

Water circuits.........................................................................................................91

INDEX

Symbol

Meaning

DANGER!

The DANGER sign warns the operator and

maintenance personnel about risks that may cause

death, physical injury, or immediate or latent

illnesses of any kind.

DANGER: LIVE COMPONENTS!

The DANGER: LIVE COMPONENTS sign warns the

operator and maintenance personnel about risks

due to the presence of live voltage.

DANGER: SHARP EDGES!

The DANGER: SHARP EDGES sign warns the

operator and maintenance personnel about the

presence of potentially dangerous sharp edges.

DANGER: HOT SURFACES!

The DANGER: HOT SURFACES sign warns the

operator and maintenance personnel about the

presence of potentially dangerous hot surfaces.

DANGER: MOVING COMPONENTS!

The DANGER: MOVING PARTS sign warns the

operator and maintenance personnel about risks

due to the presence of moving parts.

IMPORTANT WARNING!

The IMPORTANT WARNING sign indicates actions

or hazards that could damage the unit or its

equipment.

SAFEGUARD THE ENVIRONMENT!

The environmental safeguard sign provides

instructions on how to use the machine in an

environmentally friendly manner.

REFERENCE STANDARDS

Safety of machinery. Basic concepts, general design

UNI EN 292

principles.

Safety of machinery. Safety distances to prevent reaching

UNI EN 292

danger zones with upper limbs.

Safety of machinery. Temperature of contact surfaces.

UNI EN 563

Ergonomic data to establish limit values for temperatures of

hot surfaces.

Safety of machinery. Principles of risk assessment.

UNI EN 1050

Product technical documentation. User instructions

UNI 10893

Brazing. Qualification des braseurs en brasage fort.

EN 13133

Brazing. Essais destructifs des assemblages réalisés en

EN 13133

brasage fort

Refrigeration systems and heat pumps - safety and

environmental requirements. Basic requirements,

EN 13133