Mitsubishi Electric MR. SLIM PCA-M100KA, Руководство по установке

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6. Electrical work
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If the indoor and outdoor units have separate power supplies, refer to the table below.
If the indoor power supply terminal kit is used, change the indoor unit electrical box
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unit control board.
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Required
Indoor unit electrical box connector connec-
tion change Required
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indoor and outdoor units
Required
Outdoor unit DIP switch settings (when us-
ing separate indoor unit/outdoor unit power
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units according to the wiring method.
Indoor unit model PCA
*1. A breaker with at least 3.0 mm contact separation in each pole shall be pro-
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The breaker shall be provided to ensure disconnection of all active phase
conductors of the supply.
*2. Max. 120 m
*3. Max. 500 m
(When using 2 remote controllers, the maximum wiring length for the remote
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Indoor unit power supply
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Indoor unit input capacity
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*1 16 A
Wiring
Wire No. ×
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Indoor unit power supply & earth 3 × Min. 1.5
Indoor unit-Outdoor unit *2 2 × Min. 0.3
Indoor unit-Outdoor unit earth
±
Remote controller-Indoor unit *3
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Circuit
rating
Indoor unit L-N *4 230 V AC
Indoor unit-Outdoor unit S1-S2 *4
±
Indoor unit-Outdoor unit S2-S3 *4 24 V DC
Remote controller-Indoor unit *4 12 V DC
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2.
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3. Install an earth longer than other cables.
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source wiring.
A Outdoor unit power supply
B Earth leakage breaker
C Wiring circuit breaker or isolating switch
D Outdoor unit
E Indoor unit/outdoor unit connecting cables
F Remote controller
G Indoor unit
H Option
J Indoor unit power supply
K Indoor unit earth
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Warning:
* The indoor power supply terminal kits are required.
Set the SW8-3 to ON.
Option
Option
Indoor unit power supplied from outdoor unit
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Separate indoor unit/outdoor unit power supplies
Connectors (connections of initial setting
are for indoor unit power supplied from
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If the indoor and
outdoor units have
separate power
supplies, change the
connections of the
connectors as shown
in the following
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Connectors
Indoor unit
control board
Indoor unit
control board