Panasonic Cs A7dkd Cs A9dkd Cs A12dkd Repair Manual

41
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12D KD CU-A12D KD / 

42
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12D KD CU-A12D KD / 

43
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12D KD CU-A12D KD / 

44
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12D KD CU-A12D KD / 

10 Installation Instructions
Required tools forInstallationWorks
1.Philips screw driver5.Spanner9.Gas leak detector13.Multimeter
2.Level gauge6.Pipe cutter10.Measuring tape14.Torque wrench
18 N.m (1.8 kgf.m)
42 N.m (4.2 kgf.m)
55 N.m (5.5 kgf.m)
3.Electric drill, hole core drill
(ø70 mm)7.Reamer11.Thermometer15.Vacuum pump
4.Hexagonal wrench (4 mm)8.Knife12.Megameter16.Gauge manifo ld
10.1. Safety Precautions
 • Read the following “SAFETY PRECAUTIONS” carefully before installation.
 • Electrical work...

1.The equipment must be earthed. It may cause electrical shock if grounding is not perfect.
2.Do not install the unit at place where leakage of flammable gas may occur. In case gas leaks and accumulates at
surrounding of the unit, it may cause fire.
3.Carry out drainage piping as mentioned in installation instructions. If drainage is not perfect, water may enter the room and damage the
furniture.
1.Selection of the installation location.
Select a installation location which is rigid and strong enough to...

Applicable piping kit
CZ-3F5, 7AEN (C7DK, C9DK, A7DK, A9DK, )
CZ-4F5,7, 10AN (C12DK, A12DK)
10.3. Select the best location
INDOOR UNIT
 • There should not be any heat source or steam near the
unit.
 • There should not be any obstacles blocking the air
circulation.
 • A place where air circulation in the room is good.
 • A place where drainage can be easily done.
 • A place where noise prevention is taken into
consideration.
 • Do not install the unit near the doorway.
 • Ensure the spaces indicated by...

10.5.1. SELECT THE BEST LOCATION
(Refer to “Select the best location”
section)
10.5.2. HOW TO FIX INSTALLATION
PLATE
The mounting wall is strong and solid enough to prevent it from
the vibration.
The centre of installation plate should be at more than 450 mm
at right and left of the wall.
The distance from installation plate edge to ceiling should more
than 67 mm.
From installation plate left edge to unit’s left side is 74 mm.
From installation plate right edge to unit’s right is 94 mm.
:
:
:For left...

 3. For the embedded piping
(This can be used for left rear piping & left bottom piping also.)
49
CS-A7DKD CU-A7DKD / CS-A9DKD CU-A9DKD / CS-A12D KD CU-A12D KD / 

10.5.5. CONNECT THE CABLE TO THE
INDOOR UNIT
 1. The inside and outside connecting cable can be connected
without removing the front grille.
 2. Connecting cable between indoor unit and outdoor unit
shall be approved polychloroprene sheathed 3 (C7DK,
C9DK, C12DK) or 5 (A7DK, A9DK, A12DK) × 1.5 mm
2
flexible cord, typedesignation 245 IEC 57 or heavier cord.
 • Ensure the color of wires of outdoor unit and the
terminal Nos. are the same to the indoor’s respectively.
 • Earth lead wire shall be longer than...