36
•
In case of left piping how to insert the connection cable
and drain hose.
•
How to pull the piping and drain hose out, in case of the embedded piping.
Rear view for left piping installation
Insert a drain cap into the
unit using a hexagonal 4 mm
wrench.
No slack
Exchange the drain hose and the cap
Connection cable
Connection cable
PVC tube for drain hose (VP-30)
PVC tube for drain hose (VP-20)
More than 700 mm
PVC tube (VP-65) for piping and connection cable
Apply putty or caulking material to seal
the wall opening.
Drain hose from main unit
More than
400 mm
More
than 1200 mm
Drain cap
Drain hose
When inserting a drain cap into the unit, do
not use a lubricant (such as refrigerating oil.)
This may cause damage and water leakage.
Piping
Indoor unit
55 mm
Cable
PVC tube for drain hose
Piping
(For the right piping, follow the same procedure)
Cut off the excess hose clamp.
(Otherwise, it may cause abnormal noise or water leakage.)
Pipe fixing band
Pipe fixing
band
In case of left, rear left or lower
left tubing, any hole can be used.
Gas side piping
Liquid side piping
Drain hose
Cable
12.2.4 Connect the Cable to the Indoor Unit
1. The inside and outside connection cable can be connected without removing the front grille.
2. Connection cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 × 1.5
mm
2
flexible cord, type designation 245 IEC 57 or heavier cord.
3. Bind all the indoor and outdoor connection cable with tape and route the connection cable via the escapement.
4. Remove the tapes and connect the connection cable between indoor unit and outdoor unit according to the
diagram below.
WARNING
This equipment must be properly earthed.
Recommended
length (mm)
abcd
30 30 30 50
Terminals on the indoor unit 1 2 3
Colour of wires
Terminals on the outdoor unit 1 2 3
Recommended
length (mm)