EMI Corp Manual page 9

REFRIGERANT PIPING INSTALLATION SECTION
1. Clean the ends of tubing and insert into
fi ttings.
2. Protect the valves by wrapping with a
wet rag "heat sink" before brazing.
3. The use of a shield is recommend (one
can be made from some scrap metal)
to protect the paint.
Multi-zone Heat Pump Condensing Units
4. Braze tubing into fi ttings.
S1C
Shown
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 specifi c details
regarding the connection of tubing.
Connect and braze tubing into the in-
door air handler.
7. Attach manifold set.
Manifold
Vaccum Pump
S1CA
Shown
Manifold Setup For Evacuation
8. Evacuate line to 500 microns or less to
ensure all moisture has been removed
and there are no leaks.
WARNING
!
It is illegal to discharge refrigerant into
the atmosphere. Use proper reclaiming
methods & equipment when installing or
servicing this unit.
9
Micron Gage
!
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