–
61
–
CAUTION
KEEP IMPORTANT 5 POINTS FOR PIPING WORK
(1) Take away dust and moisture (Inside of the
connecting pipes.)
(2) Tight the connection (between pipes and unit)
(3)
Evacuate the air in the connecting pipes using
a VACUUM PUMP.
(4)
Check gas leak (connected points)
(5) Be sure to fully open the packed valves
before operation.
FILE NO. SVM-13003
<Packed valve handling precautions>
Fig. 10-4-8
•
Open the valve stem all the way out, but do not try
to open it beyond the stopper.
Cap
Torque
Pipe size of Packed Valve
Size of Hexagon wrench
12.70 mm and smallers
A = 4 mm
15.88 mm
A = 5 mm
•
Securely tighten the valve cap with torque in the
following table
Cap Size (H)
Valve Rod
Cap
Service
Port Cap
H17 - H19
H22 - H30
H14
H17
14~18 N.m
(1.4 to 1.8 kgf·m)
33~42 N.m
(3.3 to 4.2 kgf·m)
8~12 N.m
(0.8 to 1.2 kgf·m)
14~18 N.m
(1.4 to 1.8 kgf·m)
A
H
Hexagon wrench
is required.
Service Port Cap
Valve Rod Cap
CAUTION
10-4-5. Wiring connection
1. Remove the valve cover, the electric parts cover
and the cord clamp from the oudoor unit.
2. Connect the connecting cable to the terminal as
identified by the matching numbers on the terminal
block of indoor and outdoor unit.
3. Insert the power cord and the connecting cable
carefully into the terminal block and secure it tightly
with screws.
4. Use vinyl tape, etc. to insulate the cords which are
no going to be used.
Locate them so that they do not touch any electrical
or metal parts.
5. Secure the power cord and the connecting cable
with the cord clamp.
6. Attach the electric parts cover and the valve cover
on the outdoor unit.
10
30
30
40
40
10
10
10
L N
1 2 3
Connecting cable
Power cord
Connecting cable
Power cord
Terminal
block
Earth line
1. The supply voltage must be the same as the rated
voltage of the air conditioner.
•
Wire type : More than H07RN-F or 60245 IEC66
NOTE
(1.5 mm
2
or more)
2. Prepare the power source for exclusive use with the
air conditioner.
Fig. 10-4-9
<Stripping length of the connecting cable>
10-4-6. Electrical Work
Summary of Contents for RAS-22N3AV2-A
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