Table of Contents
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TABLE OF CONTENTS
1. INTRODUCTION ............................................................................................................................................................................. 5
Preliminary information ................................................................................................................................................... 5
Aim and content of the manual ...................................................................................................................................... 5
How to store this manual .............................................................................................................................................. 5
Manual Update ............................................................................................................................................................ 5
How to use this manual ................................................................................................................................................. 5
Potential Risks ................................................................................................................................................................. 6
General Description of Symbols Used ................................................................................................................................. 7
Safety symbols used ......................................................................................................................................................... 8
Limitations and prohibited use ........................................................................................................................................ 8
Unit identification ............................................................................................................................................................ 9
10
Warning re potentially hazardous toxic substances ............................................................................................................ 10
Persistence and degradation ........................................................................................................................................... 10
Refrigerant handling ...................................................................................................................................................... 10
Prevent inhalation of high vapour concentration ............................................................................................................... 11
Procedures to be adopted in the event of accidental release of refrigerant ............................................................................ 11
Main Toxicological Information Regarding the Type of refrigerant used ................................................................................ 11
First Aid Measures ......................................................................................................................................................... 11
3. TECHNICAL CHARACTERISTICS ....................................................................................................................................................... 12
Unit description ............................................................................................................................................................. 12
Frame ....................................................................................................................................................................... 12
Refrigerant circuit ...................................................................................................................................................... 12
Compressors .............................................................................................................................................................. 12
Source heat exchanger ............................................................................................................................................... 12
User exchangers ......................................................................................................................................................... 12
Electric enclosure ....................................................................................................................................................... 12
Microprocessors ........................................................................................................................................................ 12
Control and protection devices .................................................................................................................................... 12
Accessories description .................................................................................................................................................. 13
Technical data ............................................................................................................................................................... 14
Operation limits ............................................................................................................................................................. 15
Domestic hot water production ....................................................................................................................................... 16
sizing indirect cylinder coils ........................................................................................................................................ 16
Compressor capacity steps ............................................................................................................................................. 17
Correction tables ........................................................................................................................................................... 17
Sound data .................................................................................................................................................................... 18
4. INSTALLATION ............................................................................................................................................................................. 19
General safety guidelines and use of symbols .................................................................................................................... 19
Health and safety Considerations .................................................................................................................................... 19
Personal protective equipment ....................................................................................................................................... 19
Inspection ..................................................................................................................................................................... 20
In Case of Damage...................................................................................................................................................... 20
Storage ......................................................................................................................................................................... 20
Unpacking ..................................................................................................................................................................... 20
Lifting and handling ........................................................................................................................................................ 21
Location and minimum technical clearances ..................................................................................................................... 21
Clearances .................................................................................................................................................................. 22
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