EMI CAC manual Refrigerant Processing

Models: CAC

1 32
Download 32 pages 15.87 Kb
Page 16
Image 16

REFRIGERANT PROCESSING

WARNING!

It is illegal to discharge refrigerant into the atmosphere. Use proper reclaiming methods and equipment when installing or servicing this unit.

Finish all pipe connecting before proceeding to charging the system.

Follow the instructions in the outdoor unit for line evacuation, opening service valves, and fi nal charge adjustments. Op- eration charts and charge tables can be found in the EMI Condenser IOMs.

1.Clean the ends of tubing and insert into

ttings.

2.Protect the valves by wrapping with a wet rag "heat sink" before brazing.

Shield

Heat sink

S1C

Shown

5. Attach manifold set.

Manifold

Vaccum Pump

Micron Gage

6.Evacuate line to 500 microns or less to ensure all moisture has been removed and there are no leaks.

S1C

Shown

7.Once certain of a good evacuation and leak free joints, back-seat the valves (counter-clockwise) to open and allow fac- tory charge to fi ll lines and indoor unit.

Refer to Charts in condenser manual to “fi ne tune” the refrigerant charge.

3.We recommend the use of a shield (can be made from some scrap metal) to protect the paint.

4.Braze tubing into fi ttings.

CAC Cassette Evaporator

16

www.enviromaster.com

Page 16
Image 16
EMI CAC manual Refrigerant Processing