Fujitsu ARHG12LLTB

En-11
6.1. Wiring system diagram
ConnectioncabletooutdoorunitorBRANCHBOX
INDOORUNIT
OUTDOORUNITor
BRANCHBOX
TERMINAL
Type60245IEC57
Cablesize1.5mm
2
(Inter-unit)
Powerlines
Groundingline
Powerline
Controlline
Pleaseconnectitto
thespeciedterminal.
Wired remote controller cable
*Groundtheremotecontroller
(Pleaseconnectitwhennecessary.)
Red
White
Black
Indoor
unit side
CAUTION
Tighten the indoor unit connection cable and power supply indoor and outdoor unit,
branch box terminal board connections rmly with the terminal board screws.Faulty
connectionmaycauseare.
If the indoor unit connection cable and power supply are wired incorrectly, the air
conditioner may be damaged.
 Connect the indoor unit connection cable by matching the numbers of the outdoor,
branch box and indoor units terminal board numbers as shown in terminal label.
Earth both the indoor and outdoor, branch box units by attaching a earth cable.
 Unitshallbegroundedincompliancewiththeapplicablelocalandnationalcables.
CAUTION
 Besuretorefertotheabovediagramfordocorrecteldwiring.Wrongwiringcauses
malfunction of the unit.
 Checklocalelectricalrulesandalsoanyspecicwiringinstructionsorlimitation.
6.2. Connection cable preparation
Keep the earth wire longer than the other wires.
Powersupplycable
or connection cable
20mm
30mmormore
Earth wire
•Usea4-corewirecable.
6.3. Connection of wiring
(1) Removethecontrolboxcoverfromthecontrolbox.
Screw
Controlboxcover
Removethe4screws
and remove the control
box cover from the
control box.
(2) Cableconnection
• Connect the connection cable to the terminal board.
• Connecttheremotecontrollercabletotheterminalboard.
• Fixtheremotecontrollercabletothecontrolboxcoverwithanylonclamp.
Remote controller cable
1:Red
2:White
3:Black
Earth
Binder(Medium)
(Accessories)
Powersupplycable
Binder(Medium)
(Accessories)
Remote controller cable
Powersupplycable
9374815173-04_IM.indb 11 9/21/2011 1:45:24 PM