Installation Instructions

25
ELECTRICALWORK
Bar
Copperpipe
Clamphandle
Redarrowmark
Cone
Yoke
Handle
Bar
Fig.50
D:Flaringwork
Firmlyholdcopperpipeinadieinthe
dimensionshowninthetablebelow.
Caution
Alignthecenterofthepipes.
Sufficientlytightentheflare
nutwithfingers,andthentighten
itwithaspannerandtorquewrench
asshowninFig.51&52.
TighteningConnection
Excessivetorquecanbreaknut
dependingoninstallationconditions.
Outerdiam.
(mm)
A(mm)
Max.
Min.
6.35 1.3 0.7
9.53
1.6 1.0
12.7
1.8
1.0
Fig.52
Indoorunittubing Flarenut Pipings
Fig.51
ElectricsafetyregulationsfortheinitialInstallation
1.Ifthereisserioussafetyproblemaboutthepowersupply,thetechniciansshouldrefuse
toinstalltheairconditionerandexplaintotheclientuntiltheproblemissolved.
2.Powervoltageshouldbeintherangeof90%~110%ofratedvoltage.
3.Thecreepageprotectorandmainpowerswitchwitha1.5timescapacityofMax.Current
oftheunitshouldbeinstalledinpowercircuit.
4.Ensuretheairconditionerisgroundedwell.
7.Anindividualbranchcircuitandsinglereceptacleusedonlyforthisairconditionermustbeavailable.
5.AccordingtotheattachedElectricalConnectionDiagramlocatedonthepaneloftheoutdoor
unittoconnectthewire.
6.Allwiringmustcomplywithlocalandnationalelectricalcodesandbeinstalled
byqualifiedandskilledelectricians.
12.7
1.8
1.0
Electricalwork
Outer
diam.
Tightening
torque(N.cm)
Additionaltightening
torque(N.cm)
6.35
12.7
9.52
1500
(153kgf.cm)
1600
(163kgf.cm)
3500
(357kgf.cm)
3600
(367kgf.cm)
2500
(255kgf.cm)
2600
(265kgf.cm)