Installation Precautions
Installation location
50 mm
50 mm
50 mm
1 to
1.5m
Floor
Remote control wiring
Wiring diagram
Indoor unit
R1
R2
RC wiring (fi eld supply)
• No polarity
Terminals for RC wiring
Attention
Use the fi eld supplied RC wiring with at least 1 mm in thickness of insulation part including the sheath.
Wiring Regulations may diff er depending on location. For fi eld wiring rules, please refer to your
LOCAL ELECTRICAL CODES.
You must ensure that installation complies with relevant rules and regulations.
Be careful not to connect cables to other terminals of indoor units (e.g. power source wiring terminal).
Malfunction may occur.
Do not bundle together with the power source wiring or store in the same metal tube. Operation error
may occur.
If noise is induced to the unit power supply, attach a noise fi lter.
Using 1 indoor unit
Indoor unit
R1 R2
1 2
RC
(main)
Wiring as shown below is prohibited.
Indoor unit
R1 R2
RC
1 2
(main)
Install at the height of 1 to 1.5 m from the fl oor
(Location where average room temperature can be detected).
Install vertically against a wall or suitable supporting structure.
Keep a space around the remote controller as detailed on the fi gure
shown left.
50 mm
Avoid the following locations for installation.
• By a window, etc. exposed to direct sunlight or external airfl ow
• In the shadow or backside of objects deviated from the room airfl ow
• Location where condensation occurs
(The remote controller is not moisture proof or drip proof)
• Location near heat source
• Uneven surface
Keep distance of 1 m or more from the TV, radio and PC. (Image blur
or related noise may occur)
RC
1
2
RC wiring
1 2
RC
(sub)
RC wiring
RC
1 2
(sub)
Type of wiring
Use cables of 0.75 to 1.25 mm
Total wire length: 500 m or less
( The wire length between indoor units should
be 200 m or less.)
Number of connectable units
Remote controller: Max. 2
Indoor unit:Max. 8
Using more than 1 indoor unit
Indoor unit
Indoor unit
R1 R2
RC
1 2
(main)
Indoor unit
R1 R2
1 2
.
2
Indoor unit
R1 R2
R1 R2
RC wiring
1 2
(sub)
Indoor unit
R1 R2
RC wiring
RC
RC
5