Toshiba RAV-SM562AT-E Installation Manual page 12

5
EVACUATING
Compound pressure gauge
–101kPa
(–76cmHg)
Handle Lo
Charge hose
(For R410A only)
Packed valve (Gas side)
Service port (Valve core (Setting pin))
*1. Use the vacuum pump, vacuum pump adapters, and gauge manifold referring to the manuals attached to each
tool before using them. For the vacuum pump, check oil is filled up to the specified line of the oil gauge.
*2. While the air is purged, check again that the connecting port of charge hose, which has a projection to push the
valve core, is firmly connected to the charge port.
• Open the valve stem or the handle until it
strikes the stopper. It is unnecessary to apply
further force.
• Securely tighten the cap with a torque wrench.
• Cap tightening torque
Pressure gauge
Manifold valve
Handle Hi
(Keep fully closed)
Charge hose
(For R410A only)
Vacuum pump adapter
for counter-flow prevention
(For R410A only)
Vacuum
pump
Valve handling precautions
Valve unit
Charge port
Ø6.4
Ø9.5
Valve size
Ø12.7
Ø15.9
Charge port
9
Flare nut
Stopper
Charge cap
Valve rod
14 to 18 N•m (1.4 to 1.8 kgf•m)
33 to 42 N•m (3.3 to 4.2 kgf•m)
33 to 42 N•m (3.3 to 4.2 kgf•m)
33 to 42 N•m (3.3 to 4.2 kgf•m)
14 to 18 N•m (1.4 to 1.8 kgf•m)