Table of Contents
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INDEX
1. INTRODUCTION ...........................................................................................................................................................................................................5
1.1 Preliminary information ..........................................................................................................................................................................5
1.2 Aim and content of the manual ..............................................................................................................................................................5
1.3 How to store this manual .......................................................................................................................................................................5
1.4 Manual updates .....................................................................................................................................................................................5
1.5 How to use this manual .........................................................................................................................................................................5
1.6 Potential risks ........................................................................................................................................................................................6
1.7 General description of symbols used ....................................................................................................................................................7
1.8 Safety symbols used .............................................................................................................................................................................8
1.9 Limitations and prohibited use ...............................................................................................................................................................8
2. SAFETY ...................................................................................................................................................................................................................10
2.1 Warning re potentially hazardous toxic substances .............................................................................................................................10
2.2 Refrigerant handling ............................................................................................................................................................................10
2.3 Prevention of inhalation of high vapor concentrations ......................................................................................................................... 11
2.4 Procedures in the event of accidental release of refrigerant ............................................................................................................... 11
2.5 Main Toxicological information on the type of refrigerant used ............................................................................................................ 11
2.6 First aid measures ............................................................................................................................................................................... 11
3. TECNICHAL CHARACTERISTICS .............................................................................................................................................................................12
3.1 Unit description ....................................................................................................................................................................................12
3.2 Accessories .........................................................................................................................................................................................13
3.3 Unit components ..................................................................................................................................................................................14
3.4 Refrigerant circuit layout ......................................................................................................................................................................14
3.5 Technical data ......................................................................................................................................................................................16
3.6 Hydraulic circuit pressure drops ..........................................................................................................................................................16
3.7 Operation limits ....................................................................................................................................................................................17
3.8 Sound data ..........................................................................................................................................................................................17
3.9 Safety devices .....................................................................................................................................................................................18
3.10 Electric data .......................................................................................................................................................................................18
4. INSTALLATION ...........................................................................................................................................................................................................18
4.1 General safety guidelines and and use of symbols .............................................................................................................................18
4.2 Health and safety Considerations ........................................................................................................................................................19
4.3 Personal protective equipment ............................................................................................................................................................19
4.4 Inspection ............................................................................................................................................................................................19
4.5 Storage ................................................................................................................................................................................................20
4.6 Unpacking ............................................................................................................................................................................................20
4.7 Lifting and handling .............................................................................................................................................................................20
4.8 Location and minimum technical clearances .......................................................................................................................................20
4.9 Assembly of the counter and its installation .........................................................................................................................................22
4.10 Installation of dehumidifier into the formwork ....................................................................................................................................23
4.11 Condensate draining connections......................................................................................................................................................23
4.12 Water coil hydraulic connection .........................................................................................................................................................23
4.13 How to vent the unit ...........................................................................................................................................................................24
4.14 Ductwork unit connection ..................................................................................................................................................................24
4.15 Remote mechanical hygrostat connection (HYGR.30) ......................................................................................................................25
4.16 Filter extraction ..................................................................................................................................................................................26
4.17 Supply and return grilles installation ..................................................................................................................................................26
4.18 Electric connections: preliminary safety information ..........................................................................................................................27
4.19 Electrical data ....................................................................................................................................................................................28
4.20 Electrical connections ........................................................................................................................................................................28
5. UNIT START UP ..........................................................................................................................................................................................................30
5.1 Preliminary checks ..............................................................................................................................................................................30
5.2 Wiring diagram ....................................................................................................................................................................................30
5.3 Control panel .......................................................................................................................................................................................30
6. USE .............................................................................................................................................................................................................................31
6.1 Unit switch on and first start up ...........................................................................................................................................................31
6.2 Stop .....................................................................................................................................................................................................31
6.3 Stand-by ..............................................................................................................................................................................................31
6.4 Displaying during an alarm ..................................................................................................................................................................31
7. MAINTENANCE OF THE UNIT ...................................................................................................................................................................................32
7.1 General warnings ................................................................................................................................................................................32
7.2 Drive access ........................................................................................................................................................................................32
7.3 Periodical checks .................................................................................................................................................................................32
7.4 Refrigerant circuit repair ......................................................................................................................................................................33
8. DECOMMISSIONING ..................................................................................................................................................................................................33
8.1 Disconnect the unit ..............................................................................................................................................................................33
8.2 Disposal, recovery and recycling .........................................................................................................................................................34
8.3 RAEE Directive (only UE) ....................................................................................................................................................................34
9. DIAGNOSIS AND TROUBLESHOOTING ..................................................................................................................................................................34
9.1 Fault finding ........................................................................................................................................................................................34
10.DIMENSIONAL DRAWINGS ......................................................................................................................................................................................35
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