hOmeLabs HME030357N User Manual

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Step 4: Connect signal and power cables

The outdoor unit’s terminal block is protected by

an electrical wiring cover on the side of the unit.

A comprehensive wiring diagram is printed on the

inside of the wiring cover.

WARNING

BEFOREPERFORMINGANYELECTRICALORWIRING

WORK, TURN OFF THE MAIN POWER TO THE

SYSTEM.

1. Preparethecableforconnection:

USETHERIGHTCABLE

• IndoorPowerCable(ifapplicable):H05VV-For

H05V2V2-F

• OutdoorPowerCable:H07RN-F

• SignalCable:H07RN-F

CHOOSETHERIGHTCABLESIZE

Thesizeofthepowersupplycable,signalcable,

fuse, and switch needed is determined by the

maximum current of the unit. The maximum

current is indicated on the nameplate located on

the side panel of the unit. Refer to the nameplate

to choose the right cable, fuse, or switch.

a. Using wire strippers, strip the rubber jacket

from both ends of the cable to reveal about

1.57in of the wires inside.

b. Strip the insulation from the ends of the wires.

c. Using a wire crimper, crimp u-lugs on the ends

of the wires.

PAY ATTENTION TO LIVE WIRE

While crimping wires, make sure you clearly

distinguish the Live (“L”) Wire from other wires.

WARNING

ALLWIRINGWORKMUSTBEPERFORMEDSTRICTLY

INACCORDANCEWITHTHEWIRINGDIAGRAM

LOCATED INSIDE OF WIRE COVER OF THE

OUTDOOR UNIT.

2. Unscrew the electrical wiring cover and

remove it.

3. Unscrew the cable clamp below the terminal

block and place it to the side.

4. Connect the wire according to the wiring

diagram,and�rmlyscrewtheu-lugofeach

wire to its corresponding terminal.

5. After checking to make sure every connection

is secure, loop the wires around to prevent

rainwaterfromﬂowingintotheterminal.

6. Using the cable clamp, fasten the cable to the

unit. Screw the cable clamp down tightly.

7. Insulate unused wires with PVC electrical tape.

Arrange them so that they do not touch any

electrical or metal parts.

8. Replace the wire cover on the side of the unit,

and screw it in place.

Cover

Screw

In North America

1. Remove the wire cover from the unit by

loosening the 3 screws.

2. Remove the caps on the conduit panel.

3. Temporarily mount the conduit tubes (not

included) on the conduit panel.

4. Properly connect both the power supply

and low voltage lines to the corresponding

terminals on the terminal block.

5. Groundtheunitinaccordancewithlocal

codes.

6. Besuretosizeeachwireallowingseveral

inches longer than the required length for

wiring.

7. Use lock nuts to secure the conduit tubes.

Wire Cover

r 1

in.

(

)

Terminal block

Conduit panel

Connecting cable

Power supply cord

Please select the appropriate through-hole according

to the diameter of the wire.

Installation

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hOmeLabs HME030357N Split Type Inverter Air Conditioners

User Manual - Page 38