Emicon EMIBYTE DXi.H, Use And Maintenance

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Rev. 3 02-2021
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MTEC.DXi.H/DXi.HF.GB-3 Use and Maintenance technical manual DXi.H/DXi.HF English
Emibyte DXi.H/DXi.HF
Direct expansion close control
INDICE
1. INTRODUCTION .....................................................................................................................................................................................
1.1 Preliminary information ......................................................................................................................................................
1.2 Instructions content and pourpose .....................................................................................................................................
1.3 Instruction conservation .....................................................................................................................................................
1.4 Instruction updating ...........................................................................................................................................................
1.5 Instruction use ...................................................................................................................................................................
1.6 Residual risks ....................................................................................................................................................................
1.7 Safety symbols generality ..................................................................................................................................................
1.8 Safety symbols ..................................................................................................................................................................
1.9 Unit limit and not allowed usesi .........................................................................................................................................
8QLWLGHQWL¿FDWLRQ .............................................................................................................................................................
2. SAFETY .................................................................................................................................................................................................
2.1 Advise about toxic substances potentially dangerous .......................................................................................................
2.2 First AID and injuries prevention ........................................................................................................................................
7R[LFLQIRUPDWLRQDERXWWKHUH¿UJHUDQWÀXLGXVHG ..............................................................................................................
2.4 First AID measures ............................................................................................................................................................
3. TECHNICAL CHARACTERISTICS .........................................................................................................................................................
3.1 Unit description ..................................................................................................................................................................
&RQ¿JXUDWLRQV ...................................................................................................................................................................
3.3 Accessories description .....................................................................................................................................................
3.4 DXi.H series technical data ................................................................................................................................................
3.5 DXi.HF series technical data .............................................................................................................................................
3.6 Refrigerant charge .............................................................................................................................................................
3.7 Operation limits ..................................................................................................................................................................
3.8 DXi.H Sound data ..............................................................................................................................................................
3.9 DXi.HF Sound data ............................................................................................................................................................
4. INSTALLATION .......................................................................................................................................................................................
4.1 General advices and symbols use .....................................................................................................................................
4.2 Workers health and safety .................................................................................................................................................
4.3 Individual protection devices ..............................................................................................................................................
4.4 Receipt and inspection ......................................................................................................................................................
4.5 Storage and transport ........................................................................................................................................................
4.6
Unpacking ..........................................................................................................................................................................
4.7 Lifting and handling ............................................................................................................................................................
4.8 Location and minimum technical clearances .....................................................................................................................
4.9 Hydraulic connections ........................................................................................................................................................
4.10 Pipeline diameters ...........................................................................................................................................................
4.11 Plate condenser hydraulic connections ...........................................................................................................................
4.12 DXi.H Refrigerant circuit layout ........................................................................................................................................
4.13 DXi.HF Refrigerant circuit layout .....................................................................................................................................
4.14 Condensing water connection .........................................................................................................................................
4.15 Renewal air intake connection (Optional) (PR) ................................................................................................................
+XPLGL¿HUR ...................................................................................................................................................
4.17 Electric connections: safety preliminary advices .............................................................................................................
4.18 Electrical data ..................................................................................................................................................................
4.19 Power supply connection .................................................................................................................................................
4.20 RS485 Serial interface
5. START UP ...............................................................................................................................................................................................
5.1 Preliminary checks .............................................................................................................................................................
5.2 First start up .......................................................................................................................................................................
5.3 Operation checks ...............................................................................................................................................................
5.4 Safety valves .....................................................................................................................................................................
5.5 Safety devices calibration ..................................................................................................................................................
6. USE .................................................................................................................................................................................................
6.1 Electronic microprocessor control description and use .....................................................................................................