Toshiba MMY-MAP0501T8 Installations-Handbuch Seite 73

6
ELECTRIC WIRING
For Indoor unit power supply (The outdoor unit has a separate power supply.)
Model
All models of indoor units
NOTE :
The connecting length indicated in the table represents the length from the pull box to the outdoor unit when the
indoor units are connected in parallel for power, as shown in the illustration below. A voltage drop of no more than
2% is also assumed. If the connecting length will exceed the length indicated in the table, select the wire thickness
in accordance with indoor wiring standards.
Indoor power source
single phase 220–240V, 50Hz
(1) Keep the refrigerant piping system and the indoor-indoor/indoor-outdoor control wiring systems together.
(2) When running power wires and control wires parallel to each other, either run them through separate
conduits, or maintain a suitable distance between them.
(Current capacity of power wires: 10A or less for 300mm, 50A or less for 500mm)
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Item
• Group Operation through a Remote Controller Switch
Group operation of multiple indoor units (8 units) through a single remote controller switch
Indoor unit No.1
A B
(A.B)
Remote
controller
220V, 60Hz
Earth leakage breaker
Switch
1 2
9 10
manuals search engine
Power supply wiring
2.0 mm² (AWG#14) Max. 20m
No.2 No.3 No.4
A B A B A B
Pull box
Indoor unit
3 4 5
11 12 13
CAUTION
9
Wire size
3.5 mm² (AWG#12) Max. 50m
No.7
A B
6 7
14 15
No.8
A B
8
16