Panasonic CZ-64ESMC3 Installation Instructions Manual page 13

System controller

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Connecting wiring

Remove the 2 screws for ﬁ xing the cover, and remove the power source cover.

Connect the power supply wiring to the power supply terminal board. Be sure to

connect the earth wiring to the earth terminal.

Connect the inter-unit control wiring to the U1 and U2 terminals.

When connecting to external equipment, refer to “Connecting to external equipment” (P.14)

Attach the power source cover, and tighten the 2 screws for ﬁ xing the cover.

Screw for ﬁ xing the cover

Power source cover

The earth wiring for protection should be

longer than the power line (L, N).

Inter-unit control wiring

Note

There is no polarity for the inter-unit control wiring.

Attention

Do not run the Inter-unit control wiring through the same conduit as the power

supply, or run close to the power supply line.

Use different inter-unit control wiring and power supply wiring so they can be

differentiated visually.

Symbols on the controller

This symbol refers to “Protective earth”.

Power supply

terminal board

L N

100 - 240 ~

Power supply wiring

Signal terminal board

U1 U2

LINK

Use this screw when connecting

the shield for the inter-unit control

wiring to ground.(FG*)

*: Functional Ground

(EN)

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