2-4
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6. Connect end of blue service hose leading from bottom of
manifold gauge assembly to blue (liquid) tank port.
33
33
For R134a, install supplied tank adapter, part number
1-15080, between tank valve and blue hose.
7. Open blue (liquid) tank valve, turn fully counterclockwise.
8. Identify red hose leading from bottom of unit. Connect
hose end with anti-blowback valve to red (vapor) tank
port.
9. Close red (vapor) tank valve, turn fully clockwise.
10. Identify yellow hose leading from bottom of unit.
Connect hose end with anti-blowback valve to tank purge
port. Rotate tank so yellow hose goes straight up into
cabinet.
11. Close hand valve on red service hose.
12. Open the following:
— Yellow service hose hand valve,
— Blue service hose hand valve, or coupler (CW)
— High side manifold hand valve, and
— Low side manifold hand valve.
13. Turn both compressor switches OFF.
14. Turn both vacuum/recycle valves OFF.
15. Connect power cord to wall outlet having correct voltage
for unit. For additional information refer to Chapter
2Specifications.
UNIT ON indicators illuminate.
16. Turn compressor switch ON.
COMPRESSOR ON indicator illuminates and compressor
activates.
17. Turn vacuum/recycle valve to VACUUM.
Low side manifold gauge shows vacuum increasing.
18. Monitor low side manifold gauge until a minimum of 25
inches of mercury is reached.
19. Close the following:
— Blue (liquid) tank hand valve, and
— Blue service hose hand valve, or coupler (CCW).
20. Turn vacuum/recycle valve OFF.
21. Turn compressor switch OFF.
COMPRESSOR ON indicator goes out and compressor
stops running.
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