RHOSS H50544/B Gebrauchsanweisung Seite 18

CONTENTS
Italiano pag. 4
English pag. 18
Français pag. 32
Deutsch pag. 46
Español pag. 60
I SECTION I: USER..................................................................................19
I.1 MACHINE DESCRIPTION ..........................................................................................19
I.1.1 Intended conditions of use ..........................................................................................19
I.1.2 Machine identification..................................................................................................19
I.1.3 Features......................................................................................................................19
I.1.4 Electrical board ...........................................................................................................19
I.1.5 Operating limits R407C ...............................................................................................19
I.1.6 Safety information .......................................................................................................19
I.1.7 Inadmissible uses........................................................................................................20
I.1.8 Warnings regarding potentially toxic substances ........................................................20
I.1.9 Warnings relating to the refrigerant gases used..........................................................20
I.2 Spare parts and accessories....................................................................................21
I.3 Description of controls .............................................................................................21
I.3.1 Main switch .................................................................................................................21
I.3.2 Automatic switches .....................................................................................................21
I.3.3 Control keyboard fitted on the machine.......................................................................21
I.4 Instructions for use...................................................................................................21
I.4.1 Power supply to the unit ..............................................................................................21
I.4.2 Startup ........................................................................................................................21
I.4.3 Stand-by......................................................................................................................21
I.4.4 Changing the operating mode (MHAE only)................................................................21
I.4.5 Shutdown of the unit ...................................................................................................21
I.4.6 Disconnection from the mains power supply ...............................................................22
I.4.7 Adjustment variables which can be modified from the keypad ....................................22
I.4.8 Setting the parameters................................................................................................22
I.4.9 Status indicator leds....................................................................................................23
I.4.10 Alarm signals...............................................................................................................23
I.4.11 List of function statuses...............................................................................................23
I.5 Type and frequency of scheduled checks ..............................................................23
I.5.1 Prolonged shutdown ...................................................................................................23
I.5.2 End-of-day shutdown ..................................................................................................23
I.5.3 Startup after prolonged shutdown ...............................................................................23
II SECTION II: INSTALLATION AND MAINTENANCE .............................24
II.1 Transport and handling ............................................................................................24
II.1.1 Packaging and components........................................................................................24
II.1.2 Handling Instructions...................................................................................................24
II.1.3 Storage conditions ......................................................................................................25
II.2 Installation .................................................................................................................25
II.2.1 Clearances and positioning .........................................................................................25
II.2.2 Refrigerant connections ..............................................................................................26
II.2.3 Electrical connections .................................................................................................28
II.3 Instructions for Startup ............................................................................................29
II.3.1 Access to parameters .................................................................................................29
II.3.2 Configuration...............................................................................................................29
II.3.3 Startup of the unit........................................................................................................29
II.4 Instructions for Maintenance ...................................................................................30
II.4.1 Scheduled maintenance..............................................................................................30
II.4.2 Non-scheduled maintenance.......................................................................................30
APPENDICES
A1 Technical data......................................................................................74
A2 Dimensions and volumes .......................................................................77
A3 Refrigerant circuit diagrams.....................................................................79
No part of this publication may be reproduced, stored or
transmitted, in any form, without the prior permission in writing of
RHOSS
S.p.A.
RHOSS
S.p.A. after-sales service centres can be contacted for all
queries regarding the use of its products, should the information
in the manuals prove to be insufficient.
RHOSS S.p.A. reserves the right to alter features of its products
without notice.
RHOSS
S.p.A. follows a policy of continuous product
development and improvement and reserves the right to modify
specifications, equipment and instructions regarding use and
maintenance at any time, without notice.
KEY TO SYMBOLS
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 PARTS!
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.
ENVIRONMENTAL SAFEGUARD!
The environmental safeguard sign provides
instructions on how to use the machine in an
environmentally friendly manner.
NORMATIVE REFERENCES:
Safety of machinery. Basic concepts, general design
UNI EN 292
principles
Safety of machinery. Safety distances to prevent
UNI EN 294
reaching 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.
UNI EN 1050 Safety of machinery. Principles of risk assessment.
UNI 10893 Product technical documentation. User instructions
EN 13133 Brazing. Brazer approval
EN 12797 Brazing. Destructive tests of brazed joints
Refrigeration systems and heat pumps - safety and
EN 378-1
environmental requirements. Basic requirements,
definitions, classification and selection criteria
Refrigeration systems and heat pumps - safety and
PrEN 378-2 environmental requirements. Design, construction,
testing, installing, marking and documentation
Safety of machinery. Electrical equipment fitted to
CEI EN 60204-1
machines. Part 1: General rules
Safety of electrical equipment for domestic and similar
use.
CEI EN 60335-2-40
Specific regulations for electric heat pumps, air
conditioners and dehumidifiers.
Determination of the levels of strength of sound sources
by means of sound pressure.
UNI EN ISO 3744
method in an essentially open space on a
reflective surface.
18
Technical design