Panasonic CU-Z20VKE Series Installation Instruction page 53

Exchange the drain hose and
the cap
Rear view for left piping installation
Drain cap
•
How to pull the piping and drain hose out, in case of the
embedded piping.
Apply putty or
caulking material
to seal the wall
opening.
PVC tube for
drain hose (VP-20)
PVC tube for
drain hose
12.2.4 Connect the Cable to the Indoor Unit
The power supply cord, indoor and outdoor unit connection cable can be connected without removing the front grille.
1 Install the indoor unit on the installing holder that mounted on the wall.
2 Open the front panel and grille door by loosening the screw.
3 Cable connection to the power supply through Isolating Devices (Disconnecting means).
Connect the approved polychloroprene sheathed power supply cord 3 × 1.5 mm
o
3 × 2.5 mm
connect the other end of the cable to Isolating Devices (Disconnecting means).
Do not use joint power supply cord. Replace the wire if the existing wire (from concealed wiring, or
o
otherwise) is too short.
In unavoidable case, joining of power supply cord between isolating devices and terminal board of air
o
conditioner shall be done by using approved socket and plug rated 15/16A (1/2 ~ 1.75HP) or 16A
(2.0HP) or 20A (2.5HP). Wiring work to both socket and plug must follow to national wiring standard.
4 Bind all the power supply cord lead wire with tape and route the power supply cord via the left escapement.
5 Connection cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed
2
4 × 1.5 mm (1/2 ~ 1.75HP) or 4 × 2.5 mm
heavier cord.
6 Bind all the indoor and outdoor connection cable with tape and route the connection cable via the right
escapement.
Connection cable
Drain hose
Adjust the piping
slightly downwards.
PVC tube (VP-65) for piping and
connection cable
PVC tube for drain hose (VP-30)
Cable
Piping
Indoor unit
72 mm (1/2 ~ 1.75HP) or
82 mm (2.0 ~ 2.5HP)
2
(2.0 ~ 2.5HP), type designation 60245 IEC 57 or heavier cord to the terminal board, and
Drain hose
Connection cable
Piping
Drain hose
from main unit
2
(2.0 ~ 2.5HP) flexible cord, type designation 60245 IEC 57 or
52
Connection cable
Piping
More than 950 mm
(1/2 ~ 1.75HP) or
1150 mm (2.0 ~ 2.5HP)
Drain hose
Sleeve for piping hole
•
In case of left piping how to insert
the connection cable and drain
hose.
Drain hose
Cable
Piping
(For the right piping, follow the
same procedure)
2
(1/2 ~ 1.75HP) or