Toshiba Super MMY-MAP0601HT8 - Control Wiring Design and Specifications

5
Design of control wiring
1. All control wiring is 2-core and non-polarity wire.
2. Be sure to use shield wire for the following wiring to prevent noise trouble.
• Outdoor-outdoor / indoor-indoor / outdoor-indoor control wiring, Central control wiring.
U3 U4
U1 U2
U1
U3
U2
U4
U5 U6
U1 U2
A B
Remote
controller
Outdoor unit
Indoor unit
U3 U4
U1 U2
U5 U6
U1 U2
A B
U1 U2
A B
U1 U2
A B
U1 U2
A B
U3 U4
U1 U2
U5 U6
U3 U4
U1 U2
U5 U6
U3 U4
U1 U2
U5 U6
Central control
device
Super modular multi system
Header
unit
Follower
unit
Follower
unit
Follower
unit
U3 U4
U1 U2
U5 U6
U1 U2
A B
Remote controller
Remote controller
U1 U2
A B
U1 U2
A B
U3 U4
U1 U2
U5 U6
L1
L5
L6
L7
L4
L2 L3
Header
unit
Header
unit
Follower
unit
Table-1
Table-2
Table-3
Table-1
Table-1 Control wiring between indoor and outdoor units (L1, L2, L3),
Central control wiring (L4)
Wiring
Type
Size
Length
2-core, non-polarity
Shield wire
1.25 mm² : Up to 1000 m
2.0 mm² : Up to 2000 m (*1)
Note (*1) : Total of control wiring length for all refrigerant circuits ( L1 + L2 + L3 + L4 )
Table-2 Control wiring between outdoor units (L5)
Wiring
Type
Size
Length
2-core, non-polarity
Shield wire
1.25 mm² to 2.0 mm²
Up to 100 m (L5)
Table-3 Remote controller wiring (L6, L7)
Wire
Size
Length
2-core
0.5 mm² to 2.0 mm²
• Up to 500 m ( L6 + L7 )
• Up 400m in case of wireless remote controller in group control.
• Up to 200m total length of control wiring between indoor units ( L6 )
6 ELECTRIC WIRING