Installation & Owners Manual 2017

Blueridge Owners Manual

Document Version: 01/2017

Single Zone (cont.)

• After the copper lines have been connected, and the pressure test is

complete, you may connect your vacuum pump, manifold gauges, micron

gauges and evacuate the lines.

• Once it is confirmed that the joints have a proper connection, pull a vacu-

um down to 500 microns.

• After the vacuum is complete, close manifold gauge valve(s), and open

both the service valves fully, release the refrigerant into the system, and

start the system.

• Ensure the gauges do not show any restriction

• Remove gauges once the system is operating properly.

Multizone with Service Ports for Each Zone:

Vacuuming

1. Connect the first zone’s copper lines.

2. Pressure test and repair leaks.

3. Connect manifold gauges, micron gauge, and vacuum pump and evacuate

the lineset.

4. Pull a vacuum down to 500 microns.

5. Close manifold gauge valves and open both the service valves fully, re-

leasing refrigerant into the system.

6. Move on to the next zone and repeat Steps 1-5.