Index
1
Installation manual...................................................................................................................1
1.1
Safety instructions....................................................................................................................2
1.2
Icons used in this document.....................................................................................................2
1.3
Instructions for storage, transport, loading and unloading of the unit......................................3
1.3.1
Inspection.................................................................................................................................3
1.3.2
Disposal of packaging..............................................................................................................3
1.3.3
Disposal of the unit...................................................................................................................3
1.3.4
Handling...................................................................................................................................4
1.4
Technical data..........................................................................................................................4
1.4.1
Test conditions and correction factors......................................................................................4
1.4.2
Limits of use.............................................................................................................................6
1.4.3
Technical and physical data.....................................................................................................7
1.4.4
Electrical specifications............................................................................................................9
1.4.5
Rated features........................................................................................................................10
1.4.6
Options and accessories........................................................................................................11
1.4.7
VIR units with auxiliary resistor..............................................................................................12
1.5
Indoor and outdoor unit combinations....................................................................................13
1.6
Measurements, clearances and accesses.............................................................................14
1.6.1
Clearances.............................................................................................................................14
1.6.2
General dimensions...............................................................................................................15
1.7
Cooling capacities..................................................................................................................23
1.7.1
Sensible cooling capacities....................................................................................................23
1.8
Specifications table................................................................................................................24
1.8.1
Rated flows for the indoor unit................................................................................................24
1.8.2
Features of the indoor fan gear: standard and with high-speed kit........................................25
1.9
Outdoor fan features..............................................................................................................27
1.10
Instructions for installation and connection of the unit...........................................................28
1.10.1
Characteristics of the location................................................................................................28
1.10.2
Fixture of the indoor unit to the ceiling...................................................................................29
1.10.3
Air ducts.................................................................................................................................29
1.10.4
Drain connections...................................................................................................................30
1.10.5
Unit interconnection................................................................................................................31
1.10.6
Preparation and connecting to the various utilities.................................................................36
1.10.7
Safety and equipment protection systems.............................................................................40
1.11
Instructions for starting up the unit.........................................................................................41
1.11.1
Electrical checks.....................................................................................................................41
1.12
Unblocking the unit safely in case of breakdown...................................................................42
1.13
Regular maintenance tasks performed by specialised personnel..........................................43
1.13.1
Maintenance Schedule...........................................................................................................43
1.13.2
Maintenance tasks performed by specialised personnel........................................................43
1.14
Unit sound power level indication (Lw in dB A)......................................................................45
Index
i
Summary of Contents for VCH-25A
Page 4: ...1 Installation manual...
Page 50: ...2 Wiring diagrams...
