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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 .........................................................................................................................................
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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¿HURSWLRQDO+...................................................................................................................................................
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 .....................................................................................................
