RHOSS TCCE 135 Gebrauchsanweisung Seite 27

CONTENTS
Italiano pag. 4
English
pag. 27
Français pag. 50
Deutsch pag. 73
Español pag. 96
I SECTION I: USER .................................................................................... 28
I.1 Unit characteristics and operating limits ................................................................28
I.1.1 Intended conditions of use ..........................................................................................28
I.1.2 Machine identification..................................................................................................28
I.1.3 Features of the electrical panel ...................................................................................28
I.1.4 Operating limits ...........................................................................................................28
I.1.5 Warnings regarding potentially toxic substances ........................................................29
I.1.6 Information about remaining risks and unavoidable hazards ......................................30
I.2 Description of controls .............................................................................................30
I.2.1 Main switch .................................................................................................................30
I.2.2 User interface panel ....................................................................................................30
I.3 Instructions for use...................................................................................................31
I.3.1 Power supply to the unit..............................................................................................31
I.3.2 Disconnection from the mains power supply...............................................................31
I.3.3 Startup ........................................................................................................................31
I.3.4 Stand-by......................................................................................................................31
I.3.5 Shutdown of the unit ...................................................................................................31
I.3.6 Navigation ...................................................................................................................32
I.3.7 Status indicator leds....................................................................................................32
I.3.8 Changing the function mode (THCE only)...................................................................32
I.3.9 Adjustment of summer, winter and antifreeze set points.............................................32
I.3.10 Alarm signals...............................................................................................................32
I.3.11 Type and frequency of scheduled checks ...................................................................33
I.3.12 Prolonged shutdown ...................................................................................................33
I.3.13 End-of-day shutdown ..................................................................................................33
I.3.14 Start-up after prolonged shutdown ..............................................................................33
II SECTION II: INSTALLATION AND MAINTENANCE.............................. 34
II.1 Description of the units ............................................................................................34
II.1.1 Features......................................................................................................................34
II.1.2 Available versions .......................................................................................................34
II.1.3 Factory-fitted accessories ...........................................................................................34
II.1.4 Accessories supplied separately.................................................................................34
II.2 Transport, handling and storage .............................................................................35
II.2.1 Packaging and components........................................................................................35
II.2.2 Lifting and handling .....................................................................................................35
II.2.3 Storage conditions ......................................................................................................35
II.3 Installation and connection of unit ..........................................................................35
II.3.1 Clearance distances....................................................................................................36
II.3.2 Weight distribution.......................................................................................................36
II.3.3 Hydraulic connections .................................................................................................36
II.3.4 Protecting the unit from freezing .................................................................................39
II.3.5 Electrical connections .................................................................................................40
II.3.6 Noise level reduction...................................................................................................40
II.4 Operation and adjustment........................................................................................41
II.4.1 General features of the microprocessor control system ..............................................41
II.4.2 Instructions for setup and adjustment .........................................................................41
II.4.3 Adjustment of the blower output..................................................................................42
II.4.4 Starting and stopping the machine - startup after prolonged shutdown......................44
II.4.5 Compressor operation.................................................................................................44
II.4.6 Working of ST2: safety antifreeze temperature sensor ...............................................44
II.4.7 VTE/VTI operation: thermostatic valve........................................................................44
II.4.8 PA operation: high pressure switch.............................................................................45
II.4.9 Working of PB: low pressure switch ............................................................................45
II.4.10 Calibration of safety and control devices.....................................................................45
II.4.11 Table of alarms ...........................................................................................................45
II.5 Instructions for maintenance ...................................................................................46
II.5.1 Scheduled maintenance..............................................................................................46
II.5.2 Preventive maintenance operations............................................................................46
II.5.3 Inspection, cleaning ....................................................................................................46
II.5.4 End of season shutdown.............................................................................................46
II.5.5 Non-scheduled maintenance ......................................................................................46
II.6 Dismantling the unit - disposal of hazardous components/substances .............47
II.7 Troubleshooting........................................................................................................48
APPENDICES
A1 Technical data...........................................................................................123
A2 Geometrical characteristics...........................................................................139
A3 Channelling...............................................................................................141
A4 Weight distribution.......................................................................................142
KEY TO SYMBOLS
SYMBOL MEANING
GENERIC DANGER!
The GENERAL 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 reaching
UNI EN 294
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
Determination of the levels of strength of sound sources by
means of sound pressure.
UNI EN ISO 3744
an essentially open space on a reflective surface.
Electromagnetic compatibility - Generic emission standard
EN 50081-1:1992
Part 1: Residential, commercial and light industry
EN 61000 Electromagnetic compatibility (EMC)
• This manual is an official company document; therefore it
cannot be used or reproduced without authorisation from RHOSS
SpA.
• RHOSS SpA technical 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 SpA reserves the right to alter features of their
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.
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CONTENTS
Technical design method in