En-12
Connection diagrams
R
W
B
*
*
Standard pair
Indoor unit
Indoor unit
Indoor unit
Remote controller cable
*Earth (Ground) the remote controller if it has a earth (ground) line.
Red
White
Black
Wired remote
controller
Earth (Ground) line
Outdoor unit
Power line
Control line
Connection cable
Wired remote controller cable
R
W
B
*
*
R
W
B
*
*
Flexible multi
Indoor unit
Outdoor unit
Indoor unit
Red
White
Black
Earth (Ground) line
Control line
Connection cable
Wired remote controller cable
Power line
Indoor unit
Remote controller cable
*Earth (Ground) the remote controller if it has a earth ground) line.
Wired remote
controller
UNIT
A
UNIT
B
Flexible multi (branch box)
Indoor unit
Branch box
Outdoor unit
Control line
Control line
Power line
Power line
Indoor unit
Earth (Ground) line
Red
White
Black
Wired remote controller cable
Connection cable
Indoor unit
Remote controller cable
*Earth (Ground) the remote controller if it has a earth ground) line.
Wired remote
controller
INDOOR
UNIT
A
INDOOR UNIT
B
OUTDOOR UNIT
R
W
B
*
*
Simultaneous twin
(18, 22, 24 type only)
Connection cable
Indoor unit (Primary)
Indoor unit
(Secondary)
J u n c t i o n b o x
(Local purchase)
Outdoor unit
Earth (Ground) line
Control line
Power line
Earth (Ground) line
Wired remote controller cable
Indoor unit (Primary)
Indoor unit
(Secondary)
Wired remote
controller
Remote controller cable
Bus wire
(Local purchase)
Red
White
Black
*Earth (Ground) the remote controller if it has a earth (ground) line.
• Connect the remote controller wires to the primary unit.
R
W
B
*
*
Simultaneous triple
(18 type only)
Wired remote controller cable
Connection cable
Indoor unit (Primary)
I n d o o r u n i t
(Secondary)
Outdoor unit
Earth (Ground) line
Control line
Power line
Wired remote
controller
Remote controller cable
Bus wire
( Local purchase )
Junction box
(Local purchase)
Earth (Ground) line
Red
White
Black
• Connect the remote controller wires to the primary unit.
Wired remote controller is recommended using simultaneous twin or triple connection.
*Earth (Ground) the remote controller if it has a earth (ground) line.
I n d o o r u n i t
(Secondary)
Indoor unit (Primary)
I n d o o r u n i t
(Secondary)
I n d o o r u n i t
(Secondary)
9374342235-02_IM.indb 12
4/2/2012 2:36:31 PM
AMP Air Conditioning
www.ampair.co.uk | [email protected]
