Table Of Contents - York VCH-25A Installation Manual

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
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