15
ENGLISH
Silver solder
Norminal
dimensions
for cable
(mm
2
)
Norminal
dimensions
for screw
(mm)
B
D
d1
E
F
L
d2
t
Standard
dimension
(mm)
Allowance
(mm)
Standard
dimension
(mm)
Allowance
(mm)
Standard
dimension
(mm)
Allowance
(mm)
Min. Min. Max.
Standard
dimension
(mm)
Allowance
(mm)
Min.
1.5
4
6.6
±0.2
3.4
+0.3
-0.2
1.7
±0.2
4.1
6
16
4.3
+0.2
0
0.7
4
8
2.5
4
6.6
±0.2
4.2
+0.3
-0.2
2.3
±0.2
6
6
17.5
4.3
+0.2
0
0.8
4
8.5
4
4
9.5
±0.2
5.6
+0.3
-0.2
3.4
±0.2
6
5
20
4.3
+0.2
0
0.9
Selectthepowercableinaccordancewithrelevantlocalandnationalregulations.
Wiresizemustcomplywithlocalandnationalcode.
Forthepowercable,usethegradeofH07RN-ForH05RN-Fmaterials.
Youshouldconnectthepowercableintothepowercableterminalandfastenitwithaclamp.
Theunbalancedpowermustbemaintainedwithin10%ofsupplyratingamongwholeindoor
units.
Ifthepowerisunbalancedgreatly,itmayshortenthelifeofthecondenser.Iftheunbalanced
powerisexceededover10%ofsupplyrating,theindoorunitisprotected,stoppedandtheerror
modeindicates.
Toprotecttheproductfromwaterandpossibleshock,youshouldkeepthepowercableandthe
connectioncordoftheindoorandoutdoorunitsintheironpipe.
Connectthepowercabletotheauxiliarycircuitbreaker.
Anallpoledisconnectionfromthepowersupplymustbeincorporatedinthefixedwiring(≥3mm).
Youmustkeepthecableinaprotectiontube.
Keepdistancesof50mmormorebetweenpowercableandcommunicationcable.
Maximumlengthofpowercablesaredecidedwithin10%ofpowerdrop.Ifitexceeds,youmust
consideranotherpowersupplyingmethod.
Thecircuitbreaker(ELCELB)shouldbeconsideredmorecapacityifmanyindoorunits
areconnectedfromonebreaker.
Useroundpressureterminalforconnectionstothepowerterminalblock.
Forwiring,usethedesignatedpowercableandconnectitfirmly,thensecuretopreventoutside
pressurebeingexertedontheterminalboard.
Useanappropriatescrewdriverfortighteningtheterminalscrews.Ascrewdriverwithasmall
headwillstriptheheadandmakepropertighteningimpossible.
Over-tighteningtheterminalscrewsmaybreakthem.
Seethetablebelowfortighteningtorquefortheterminalscrews.
Tightening torque(kgf
•
cm)
M3
5.9
M 4
12.0~14.7
Selecting compressed ring terminal
