Sanyo SGP-E120J2GU2, User Manual

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Construction
E - 12
Main cable
Bus cable
Indoor unit
Indoor unit
Earth leakage
breaker
3. Points regarding electrical construction (indoor unit)
2
Ceiling embedded high static pressure type (DR67 type, DR96 type)
Individual indoor power supply system
Note
●
The value within ( ) for the minimum cable size is the maximum length (m).
●
For remote control cable, use the separately sold item (exposed).
Indoor power supply bus system
●
The value within ( ) for the minimum cable size is the
maximum length (m).
●
If the power to one indoor unit is not switched on, then
other indoor units will sound a warning. Therefore, indoor units
should take the power from one location that is separate from
the outdoor unit.
●
When the indoor unit power supply is from a bus system, the
power cabling system should be grouped according to the
refrigeration piping system.
●
The number of indoor units in one power supply system is
limited by the capacity of the cabling.
●
Please note that the terminal board capacity and the
maximum cable size that can be connected are as shown in the
table below.