PCB1
CN1 CN2
PCN1
TB1
TB2
Terminal Block
for Power Supply
Ground Wiring
Communication Cable
to Outdoor Unit
Communication Cable
to Indoor Unit
Connecting Hole for
Communication Cable
Connecting Hole for
Power Supply Wiring
for Communication
Cable Clamp
Figure6.1ElectricalWiringConnection
6.3 ElectricalWiring
TheelectricalwiringconnectionfortheSwitch BoxisshowninFigure
(1
) TurnOFFthemainpowerswitchandtakeofftheelectricalboxcoverofSwitch Box .
(2) ConnectthepowersupplywiringtoL1andL2ontheterminalblockTB1,andconnectgroundwiringto
theterminalsintheelectricalbox.
(3) Connectthecommunicationcableto“1”,“2”,“3”and“4”ontheterminalblockTB2mountedonPCB1.
(4) Tightlyclampthewiresusingthecableclampinsidetheelectricalbox.
(5) Attachtheelectricalboxcoveraftercompletingthewiringwork.
NOTE:
TheaccessorynumbersarelistedinTable4.1.