Trane 1-Way Cassette-Indoor Manual de instalación descargar pdf (Pagina 14)

14 VRF-SVX27A-EN

Installation

3. Disconnect refrigerant cylinder. Connect dry nitrogen cylinder to high side charging port and

increase pressure to 150 psig. Do not exceed high side (discharge) unit nameplate design

pressure. Do not subject low side (suction) components to high side pressure.

4. Check all piping joints, valves, etc. for leaks. Recommend using electronic detector capable of

measuring 0.1 oz/year leak rate.

5. If a leak is located, use proper procedures to remove the refrigerant/nitrogen mixture, break

connections and make repairs. Retest for leaks.

6. Make sure all service valves are open.

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Trane 1-Way Cassette-Indoor Manual de instalación Pagina 14