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11
multi-zone Heat Pump Condensing units
8. Evacuate line to 500 microns or less to
ensure all moisture has been removed
and there are no leaks.
It is illegal to discharge refrigerant into
the atmosphere. Use proper reclaiming
methods & equipment when installing or
servicing this unit.
WArnIng
!
!
2. Protect the valves by wrapping with a
wet rag "heat sink" before brazing.
1. Clean the ends of tubing and insert into
fittings.
7. Attach manifold set.
3. The use of a shield is recommend (one
can be made from some scrap metal)
to protect the paint.
4. Braze tubing into fittings.
MultI-zonE HEAt PuMP rEfrIgErAnt PIPIng InStAllAtIon
5. Verify that the correct piston for the sys-
tem match is in place, refer to the air
handler Installation Instructions.
6. Refer to the indoor air handler Installa-
tion Instructions for any specific details
regarding the connection of tubing.
Connect and braze tubing into the in-
door air handler.
Manifold
Vacuum Pump
Micron Gage
manifold Setup For evacuation
