10
Service port
(Valve core (Setting pin))
Compound pressure gauge
Packed valve at gas side
Pressure gauge
Manifold valve
Handle Hi
(Keep fully closed)
Charge hose
(For R410A only)
Vacuum pump adapter
for counter-flow prevention
(For R410A only)
Handle Lo
Charge hose
(For R410A only)
–101kPa
(–76cmHg)
Vacuum
pump
<SP562AT-E, SP802AT-E>
Valve unit
Valve unit
Charge port
Charge port
Handle
Pull out the handle and
using cutting pliers, etc.
turn it counterclockwise
by 90˚. (Open fully)
Flare nut
Flare nut
Push in handle.
Closed completely
Handle
Opened fully
How to open the valve
Handle position
*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.
Valve handling precautions
• 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
Ø6.4
Valve size
Ø9.5
Ø12.7
Ø15.9
Charge port
14 to 18N•m (1.4 to 1.8kgf•m)
33 to 42N•m (3.3 to 4.2kgf•m)
33 to 42N•m (3.3 to 4.2kgf•m)
20 to 25N•m (2.0 to 2.5kgf•m)
14 to 18N•m (1.4 to 1.8kgf•m)
For the air conditioner that has no power cable, connect
a power cable as mentioned below.
CAUTION
• Wrong wiring may cause a burnout to some electrical
parts.
• Be sure to use the cord clamps attached to the
product.
• Do not damage or scratch the conductive core and
inner insulator of power and inter-connecting cables
when peeling them.
• Be sure to comply with local regulations of the cable
from outdoor unit to indoor unit.
(wire size and cabling method etc.)
• Use the power and Inter-connecting cables with
specified thickness, specified type and protective
devices required.
Model RAV-
Power supply
Maximum running current
Installation fuse rating
Power cable
SP562AT-E, SP802AT-E
220 – 240 V
Single phase 50 Hz
15A
25 A (D type
)
H07 RN-F or 245 IEC 66
(2.5 mm
2
or more)
6
ELECTRICAL WORK
