Toshiba RAV-SP1100UT-E Service Manual page 76

11-2-5. Communication Cable Specifications
No. Communication circuit
1 Remote controller
communication side
2 AI NET side
11-2-6. Cable Connection
<Network cable connection>
• Install a network adapter per 1 group of the group control (including single unit control). Also install a network
adapter to one of the indoor units in the group control.
Central
control
remote
Indoor unit
controller
X Y
Indoor
Network
control
adapter
P.C. board
Remote
controller
Connectable indoor units per group: Up to 8 units
(1-remote controller system*)
* In case of 2-remote controllers system,
the connectable indoor units are up to 7 units.
Cable Neutral 2-cable type
Cable type CVV
VCTF (JIS C3306) Vinyl cab tire round type cord
VCT
VVR
MVVS Cable with net shielding for instrumentation
CPEVS Shielded polyethylene insulation vinyl seal cable
Cable dia. 0.5 to 2.0 mm²
Cable length Total cable length Max. 500m
(Up to 400m when there is wireless remote controller in group)
Cable Neutral 2-cable type
Cable type MVVS Cable with net shielding for instrumentation
1.25 mm² ≤ 500 m, 2.0 mm² ≤ 1 km
Cable dia.
Cable length Total cable length : Up to 500m when using 1.25mm² cable,
Indoor Indoor
unit unit
Indoor Indoor
control control
P.C. board P.C. board
A B A B A B
Communication cable specifications
(JIS C3401) Controlling vinyl insulation vinyl seal cable
(JIS C3401) 600V vinyl cab tire cable
(JIS C3401) Vinyl insulation seal cable round type
Up to 1000m when using 2.0mm² cable
Indoor
unit
Indoor
control
P.C. board
A B
76
Indoor unit
Indoor
unit
X Y
Indoor Indoor
Network
control control
adapter
P.C. board P.C. board
A B A B