Mitsubishi Electric PUHY-RP550 Installation Manual download pdf (Page 8)

L1 L2 L3 N

Terminal block for indoor –

outdoor transmission line

(TB3)

Terminal block for

centralized control

(TB7)

Power supply terminal block

(TB1)

Control box

[Fig. 11.2.1]

11.3

11.2

[Fig. 11.2.2]

[Fig. 11.3.1]

A : Power source

B :Transmission line

C : Earth screw

A BC

M1M2

TB7

TB3

(51)

M1 M2 S

TB5

(01)

M1 M2 S

TB5

(02)

M1 M2 S

TB5

(04)

M1 M2 S

TB5

(03)

M1 M2 S

TB5

(05)

M1 M2 S

TB5

(07)

M1 M2 S

TB5

(06)

(101)

(105)

(103)

(155)

M1M2

TB7

TB3

CN40

(52)

ABS

System

controller

AB AB AB

CN40

A : Cable strap

B : Power source line

C :Transmission line

*1: When the power supply unit is not connected to the transmission line for centralized control, disconnect the male power supply

connector (CN41) from ONE outdoor unit in the system and connect it to CN40.

*2: If a system controller is used, set SW2-1 on all of the outdoor units to ON.

<A> Change the jumper connec-

tor from CN41 to CN40 *1

<B> SW2-1:ON *2

( ) Address

<C> Keep the jumper connector

on CN41

<B> SW2-1:ON *2

WT06215X01_illust_e.p65 10.12.17, 13:548

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Mitsubishi Electric PUHY-RP550 Installation Manual Page 8

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