Snap-On Dual 3412, Руководство пользователя

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6. Connect end of blue service hose leading from bottom of
manifold gauge assembly to blue (liquid) tank port.
3 3
3 3
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
2–Specifications
.
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.