York VAC 20A Quick Installation Manual

Large split air, air vitality series

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LARGE SPLIT AIR ‑ AIR VITALITY
SERIES Air Conditioners
Quick installation guide
Ref.: N-40341_EN 0112

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Summary of Contents for York VAC 20A

  • Page 1 LARGE SPLIT AIR ‑ AIR VITALITY SERIES Air Conditioners Quick installation guide Ref.: N-40341_EN 0112...
  • Page 2: Table Of Contents

    Index Index Quick installation guide......................1 Safety instructions........................2 Icons used in this document.....................2 Instructions for storage, transport, loading and unloading of the unit........3 1.3.1 Hoisting points..........................3 1.3.2 Centre of gravity of the unit......................4 1.3.3 Disposal of packaging......................4 Measurements, clearances and accesses................5 1.4.1 Minimum clearance........................5 1.4.2...
  • Page 3: Quick Installation Guide

    Quick installation guide...
  • Page 4: Safety Instructions

    Quick installation guide Safety instructions 1.1 Safety instructions This document contains the necessary information for the safe and efficient transportation, assembly and installation of the air conditioning unit. This guarantees the condition of the unit and its operating safety. Only an authorised company may assemble the air conditioning unit. A T T E N T I O N Only authorised companies with the appropriate technical resources and suitably trained personnel may install the air conditioning unit.
  • Page 5: Instructions For Storage, Transport, Loading And Unloading Of The Unit

    Quick installation guide Instructions for storage, transport, loading and unloading of the unit 1.3 Instructions for storage, transport, loading and unloading of the unit C A U T I O N Outdoor units must be moved and stored vertically to prevent oil from leaking from the compressor. Delivery inspection The unit should be carefully inspected for visible damage or abnormalities as soon as it is received.
  • Page 6: Centre Of Gravity Of The Unit

    Quick installation guide Instructions for storage, transport, loading and unloading of the unit 1.3.2 Centre of gravity of the unit 2. Centre of gravity. 3. End of the outdoor coil. Centre of gravity values table N O T E All measurements in mm. VAC- VAC- VAC-...
  • Page 7: Measurements, Clearances And Accesses

    Quick installation guide Measurements, clearances and accesses 1.4 Measurements, clearances and accesses 1.4.1 Minimum clearance When installing each unit, clearances should be left for: 1. Intake and discharge of air from the outdoor unit. 2. Connection of drain and electricity pipes. 3.
  • Page 8: General Dimensions, Vir 25A

    Quick installation guide Measurements, clearances and accesses 1.4.2 General dimensions, VIR 25A Minimum clearance 600 mm Minimum clearance 800 mm Gas connection 1 ‑ 1/8” Liquid connection 1/2” Hot water coil accessory connections Electrical connections Motor access panel Filters Drain pipe (outer diameter 28,5 mm)
  • Page 9: General Dimensions, Vir 40A

    Quick installation guide Measurements, clearances and accesses 1.4.3 General dimensions, VIR 40A Minimum clearance 600 mm Minimum clearance 800 mm Gas connection 1 ‑ 1/8” Liquid connection 5/8” Hot water coil accessory connections Electrical connections Motor access panel Filters Drain pipe (outer diameter 28,5 mm)
  • Page 10: General Dimensions, Vir 45A, Vir 60A

    Quick installation guide Measurements, clearances and accesses 1.4.4 General dimensions, VIR 45A, VIR 60A Minimum clearance 600 mm Minimum clearance 800 mm Gas connection 1 ‑ 1/8” (x2) Liquid connection 1/2” (45A), 5/8” (60A) (x2) Hot water coil accessory connections Electrical connections Motor access panel Filters...
  • Page 11: General Dimensions, Vir 75A, Vir 90A

    Quick installation guide Measurements, clearances and accesses 1.4.5 General dimensions, VIR 75A, VIR 90A Minimum clearance 600 mm Minimum clearance 800 mm Gas connection 1 ‑ 3/8” (x2) Liquid connection 7/8” (x2) Hot water coil accessory connections Electrical connections Motor access panel Filters Drain pipe (outer diameter 28,5 mm)
  • Page 12: General Dimensions And Accesses (Vac-Vah 20A/25A/30A Models)

    Quick installation guide Measurements, clearances and accesses 1.4.6 General dimensions and accesses (VAC-VAH 20A/25A/30A models) 1. Electrical connections B. Liquid pipe diameter 2. Centre of gravity VAC-VAH 20A/25A: 1/2” 3. Ø 14 support points VAC-VAH 30A: 5/8” Weight per support point VAC-VAH 20A: 1030 VAC-VAH 20A/25A:...
  • Page 13: General Dimensions And Accesses (Vac-Vah 40A/45A/60A Models)

    Quick installation guide Measurements, clearances and accesses 1.4.7 General dimensions and accesses (VAC-VAH 40A/45A/60A models) 1. Electrical connections B. Liquid pipe diameter 2. Centre of gravity VAC-VAH 40A: 5/8” 3. Ø 14 support points VAC-VAH 45A: 2x 1/2” Weight per support point VAC-VAH 60A: 2x 5/8”...
  • Page 14: General Dimensions And Accesses (Vac-Vah 75A/90A Models)

    Quick installation guide Measurements, clearances and accesses 1.4.8 General dimensions and accesses (VAC-VAH 75A/90A models) 1. Electrical connections A. Gas pipe diameter 2. Centre of gravity VAC-VAH 75A/90A: 2x 1-3/8” 3. Ø 14 support points B. Liquid pipe diameter Weight per support point VAC-VAH 75A/90A: 2x 7/8”...
  • Page 15: Instructions For Installation And Connection Of The Unit

    Quick installation guide Instructions for installation and connection of the unit 1.5 Instructions for installation and connection of the unit 1.5.1 Characteristics of the location Location of VIR 25A to 90A indoor units Locate the indoor unit as close as possible to outdoor walls for easier installation, maintenance and drainage.
  • Page 16: Specifications For The Foundation Or Anchoring Of The Unit

    Quick installation guide Instructions for installation and connection of the unit Hatches should be installed on each discharge duct bypass and where access is planned for cleaning and replacement of filters. 1.5.3 Specifications for the foundation or anchoring of the unit Where the unit is to be installed at ground level, the characteristics of the ground it will sit on must be taken into account.
  • Page 17 Quick installation guide Instructions for installation and connection of the unit Cooling layout The coolant pipes must be connected to the units using pipe flaring. As indicated in the diagram, a dehydrator filter must be fitted (one or two, depending on model) on the liquid pipe of the installation.
  • Page 18 Quick installation guide Instructions for installation and connection of the unit 1. Connect the vacuum pump to the service valves -1- on the installation and connect the service manometers to the valve stems (¼” valves) -2- in the circuit. 2. Open the stopcocks on the service valves and the vacuum pump.
  • Page 19 Quick installation guide Instructions for installation and connection of the unit Liquid cooling line. Gas cooling line. Vertical distance between units (max. 30 m). Total pipe length (vertical + horizontal sec‐ tions). Laid and in one direction. Outdoor unit. Indoor unit. Maximum length L: this is the sum of the lengths of all straight horizontal and vertical sections in one direction, whether they hold liquid or gas.
  • Page 20: Connection And Preparation Of The Various Connections

    Gas line diame‐ Model Liquid line diameter Additional charge (g./m) L (m) charge (kg) cuits VAC 20A / VIR 25A 1 - 1/8" 1/2" (12,7 mm) (28,5 mm) VAH 20A / VIR 25A VAC 25A / VIR 25A 12,5 1 - 1/8"...
  • Page 21 Quick installation guide Instructions for installation and connection of the unit N O T E For further information on this subject, always keep the current regulations for the country where the unit is being installed at hand. Make sure that the electricity supply line has enough capacity to power the unit. Its length, the cable diameter and their protection (cover or jacket) should be appropriate for the unit.
  • Page 22 Quick installation guide Instructions for installation and connection of the unit N O T E The complete wiring diagram for the unit is attached to the inside of the electrical panel. THERMOSTAT CONNECTION The outdoor unit and the thermostat are connected by means 10-pin 0,22...
  • Page 23 Quick installation guide Instructions for installation and connection of the unit Wiring diagrams Power connection Thermostat connection Main power supply Outdoor unit Contactor Indoor fan motor (star connection) Outdoor unit terminal strip DPC-1 thermostat 10-pin shielded communications cable x 0,22 mm Condensates.
  • Page 24: Instructions For Starting Up The Unit

    Quick installation guide Instructions for starting up the unit N O T E For further information on this subject, always keep the current regulations for the country where the unit is being installed at hand. Install a drain trap on the exhaust outlet of the unit. The drain trap must have an access register -1- to facilitate emptying and cleaning when necessary.
  • Page 25: Unblocking The Unit Safely In Case Of Breakdown

    Quick installation guide Unblocking the unit safely in case of breakdown Press the "Test" button for two seconds so that the unit recognises the installed accessories. When the recognition process is complete, the red pilot light switches off. YKN2 Open control board The unit control software is in the YKN2 Open control board.
  • Page 26: Unit Installation Data

    Unit installation data...
  • Page 27: List Of Tests For Unit Start-Up

    Unit installation data List of tests for unit start-up Please complete the following data to register the full details of the installation and the start-up inspection. Complete the blank fields or mark the appropriate box, as applicable. 2.1 List of tests for unit start-up Please complete the following forms to register the full details of the installation and the start-up inspection.
  • Page 28: Start-Up Data

    Unit installation data Start-up data 2.2 Start-up data Electrical data Rating plate Actual Power supply Control voltage Fan consumption (A) Consumption of condenser fan 1 (A) Check specifica‐ Consumption of condenser fan 2 (A) tions in the Installa‐ Consumption of compressor 1 (A) tion Manual Consumption of compressor 2 (A) Consumption of supply fan (A)
  • Page 29 Unit installation data Start-up data Air temperature Mode (cool or heat): Temperature (°C) Outdoor air: Supply air: Return air: Indoor air mix (if economiser is fitted): Options Heating mode (hot water coil) Air temperature Capacity: _____ (kW) Temperature (°C) Supply air (at 100 %) Return air Hydraulic circuit Temperature (°C)
  • Page 30 Unit installation data Start-up data Notes and observations Notes and observations: ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Name Installed by: Date and signature...

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