Toshiba MMY-MAP0804HT5P Manual De Instalación página 21

Specifications for communication wiring
Design of communication wiring
Summary of communication wiring
Header outdoor
U 1 U 2 U 3 U 4 U 5 U 6
Central control
controller
U1 U2
U3 U4
Communication wiring between indoor and outdoor units
(Shield wire)
Communication wiring between indoor units (Shield wire)
U1 U2 A B
Indoor unit Indoor unit
A B
Remote controller
Communication wiring and central control wiring use 2-core non-polarity wires.
Use 2-core shield wires to prevent noise trouble.
In this case, both ends of the communication wire must be grounded.
Use 2-core non-polarity wire for remote controller. (A, B terminals)
Use 2-core non-polarity wire for wiring of group control. (A, B terminals)
39-EN
1114208701-1 EN PT ES.indb 20 1114208701-1 EN PT ES.indb 20
Follower outdoor
U 1 U 2 U 3 U 4 U 5 U 6
Communication wiring between outdoor units (Shield wire)
U 1 U2 A B U1 U 2 A B
Indoor unit Indoor unit
A B A B
Remote controller Remote controller
(Group control)
Be sure to keep the rule of below tables about size and length of communication wiring.
Central
control
controller
U1 U2
U3 U4
Header
unit
U3 U4
Outdoor unit
U1 U2 U5 U6
L1
U1 U2
Indoor unit
A B
Table-3
Remote controller
Table-1 Communication wiring between indoor and outdoor units (L1, L2, L3), Central control wiring
(L4)
U1 U 2 A B
Wiring 2-core, non-polarity
T y p e S
Size/Length 1.25 mm
(*1): Total length of Communication wiring length for all refrigerant circuits (L1 + L2 + L3 + L4)
Table-2 Communication wiring between outdoor units (L5)
Wiring 2-core, non-polarity
T y p e S
Size/Length 1.25 mm
Table-3 Remote controller wiring (L6, L7)
W i e r 2
S z i e 0
Length
– 20 –
Super modular multi system
Table-1
L4
Follower
Header
Follower Follower
unit
unit unit unit
U3 U4 U3 U4 U3 U4 U3 U4
U1 U2 U5 U6 U1 U2 U5 U6 U1 U2 U5 U6 U1 U2 U5 U6
L5 Table-1
L 2
U1 U2 U1 U2 U1 U2 U1 U2
A B A B A B A B
Remote controller
h e i d l i w e r
2 2
: Up to 1000 m/2.0 mm : Up to 2000 m (*1)
h e i d l i w e r
2 to 2.0 mm 2 /Up to 100 m (L5)
c - r o , e n o n p - l o r a y t i
2 2
5 . m m to 2.0 mm
Up to 500 m (L6 + L7)
Up 400 m in case of wireless remote controller in group control.
Up to 200 m total length of communication wiring between indoor units (L6)
Header Follower
unit
unit
U3 U4 U3 U4
U1 U2 U5 U6 U1 U2 U5 U6
Table-2
L 3
U1 U2 U1 U2 U1 U2
A B A B A B
L7
L6
Remote controller
EN
ID
ID
40-EN
02/27/14 1:39 PM 02/27/14 1:39 PM