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6

GB

4 Wiring

4-1. Wiring procedure

1.

Remove the screws used to secure the cover, and then open the cover.

2.

Connect the power supply and transmission wiring. (Refer to 4-2 and 4-3.)

3.

After connection for the each cable, fasten the each cable with the cable fixture.

4.

After finishing the wiring, be sure to secure the cover with the screws before turning on the power source.

4-2. Power Line

Wire the power cable and protective earth cable (grounding cable) to L/L1, N/L2 and the earth line (grounding line) terminals on the TB1 as shown in 
the Fig.4-3.

 WARNING:

• All electric work must be performed according to local regulations.

Improper electrical work may result in electric shock or fire.

• Be sure to shut off the power source of the unit and the all other unit to be connected to the Transmission Booster before wiring.
• Firmly secure the wiring so that it does not become disconnected.

CAUTION:

• Do not connect the AC power line to the M-NET and POWER (30 VDC) terminal blocks of this device to prevent unit failure.

UP

Remove the screws

TB3 M-NET Transmission 
terminal block 2 
(receiving electrical power from 
the unit)

Power line terminal
TB1

Remove the screws

TB2
M-NET Transmission terminal block 1 
(receiving electrical power from another unit)

Fig.4-1

Fig.4-2

EU: ~220 V - 240 V 50 Hz
US: ~208 V - 230 V 60 Hz

Power source

Circuit breaker

Power cable

* EU shows L/N and the

US shows L1/L2

Protective 
earth cable
(Grounding cable)

Power cable

Ground

Protective earth cable 
(Grounding cable)

PAC-SF46EPA

Fig.4-3

00_WT08989X01.book  6 ページ  2018年11月12日 月曜日 午後4時7分

Summary of Contents for PAC-SF46EPA-G

Page 1: ...TRIC Air conditioner Network System Transmission Booster PAC SF46EPA G GB ORIGINAL INSTALLATION MANUAL Read this manual thoroughly before using the Transmission Booster 00_WT08989X01 book 1 ページ 2018年11月12日 月曜日 午後4時7分 ...

Page 2: ...Appearance 4 3 Installation 5 3 1 Parts prepared at site 5 3 2 Installation space and the direction 5 3 3 Unit installation 5 4 Wiring 6 4 1 Wiring procedure 6 4 2 Power Line 6 4 3 M NET transmission line 7 4 4 Wiring example 7 5 Transmission cable length limitation 8 6 Supply capacity to transmission line 9 Page 00_WT08989X01 book 2 ページ 2018年11月12日 月曜日 午後4時7分 ...

Page 3: ...ency caused by installation may result in an electric shock or fire Do not move and re install the unit yourself Any deficiency caused by installation may result in an electric shock or fire Ask your distributor or special vender for moving and installation This appliance must be earthed grounded Make sure to install a protect earth PE grounding line Do not connect the PE grounding line to gas or ...

Page 4: ...on Environment In the metal control panel box indoor This unit is installed and used in a business office or equivalent environment Sound Pressure Level The A weighted sound pressure level is below 70 dB Power supply coefficient Power consumption coefficient L coefficient TB2 0 0 0 TB3 25 0 0 If the supply cord is damaged it must be replaced by the manufacturer its service agent or similarly quali...

Page 5: ...ive earth cable Ground cable Use sheathed vinyl cord or wire Wire type Wire should not be lighter than ordinary PVC sheathed flexible cord IEC 60227 designation 60227 IEC 53 Wire size 0 75 mm to 2 mm AWG18 to 14 Main power switch Circuit breaker Qty 1 pc Type 250 VAC Single phase 3 A Transmission cable Type of the cable Sheathed vinyl cords or cable which comply with the following specifications o...

Page 6: ...shock or fire Be sure to shut off the power source of the unit and the all other unit to be connected to the Transmission Booster before wiring Firmly secure the wiring so that it does not become disconnected CAUTION Do not connect the AC power line to the M NET and POWER 30 VDC terminal blocks of this device to prevent unit failure UP Remove the screws TB3 M NET Transmission terminal block 2 rece...

Page 7: ...Never use a megohm tester on the transmission line terminal blocks TB2 and TB3 A B S A B S Fig 4 4 Shield ADDITIONAL INDOOR UNIT SIDE OUTDOOR UNIT SIDE M NET transmission A B line Non polarity DC30V M1 M2 M1 M2 M1 M2 M1 M2 S S S S S M1 M2 TB5 TB5 TB5 TB5 TB5 PEFY P200 250 VMH ME remote controller ME remote controller ME remote controller ME remote controller ME remote controller PE G TB3 PE G PE G...

Page 8: ...mote controller ADDITIONAL INDOOR UNIT SIDE Note This unit cannot be used to extend the transmission line Ground T B 2 T B 3 T B 2 T B 3 a b f c e g h d 1 Transmission line for centralized control System controller Power supply unit fortransmissionline PAC SC51KUA Transmission Booster PAC SF46EPA LOSSNAY 1 Transmission line for centralized control 1 Transmission line for centralized control 2 Indo...

Page 9: ...on among Outdoor unit Indoor unit LOSSNAY and OA processing unit GUF RD H and Controllers the transmission power situation for the M NET should be observed In some cases Transmission Booster should be used 1 Terminal block 1 for transmission line TB2 Power is not supplied to terminal block 1 for transmission line Supply capacity 0 2 Terminal block 2 for transmission line TB3 The power supply coeff...

Page 10: ... city 640 8686 Japan WT08989X01 This product is designed and intended for use in the residential commercial and light industrial environment The product at hand is based on the following EU regulations Low Voltage Directive 2014 35 EU Electromagnetic Compatibility Directive 89 336 EEC 2014 30 EU Restriction of Hazardous Substances 2011 65 EU 00_WT08989X01 book 1 ページ 2018年11月12日 月曜日 午後4時7分 ...

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