absolute pressure man ometer or wet-bulb vac uum in dicator (Figure 25)
500 v insulation tester ( m ego hmmeter) for compre s s or m ot ors with nameplate volt -
age of 600 v or less, or a 5000-v insulation tester for compressor motor rated above
600 v
Using the Optional Storage Tank and Pumpout System
Refer to Pumpout and Refri gerant Transfer Proce dures section for: pumpout system
preparation, re frigerant transfe r, and machine evacuation.
Remove Shipping Packaging
Remove any packaging mat erial from the control cen ter, power panel, guide vane actuator,
motor cooling and oil reclaim sole noids, motor and bearing temperatur e sensor covers, and the
factory-mounted starter.
Open Oil Circuit Valves
Check that the oil filter is ol ation valves (Figure 4) are open by removing t he v al ve cap and
checking the valve ste m.
Torque All Gasketed Joints
Gaskets normally have relaxed by the time the machine arrives at the jobsite. Tighten all
gasketed joints to ens ur e a le ak tight machine.
Click here for Fig ure 25 — Typical Wet-Bulb Type Vacuum Indicato r