Daikin FTXN12NMVJU - Preparation Before Operation; Inserting Batteries; Mounting Remote Controller Holder; Fahrenheit;Celsius Display Switch

10■English
2-2� Selection of copper and heat insulation materials
Whenusingcommercialcopperpipesandttings,observethefollowing:
• Insulationmaterial:Polyethylenefoam
Heattransferrate:0.041to0.052W/mK(0.024to0.030Btu/fth°F(0.035to
0.045kcal/mh°C))
BesuretouseinsulationthatisdesignedforusewithHVACSystems.
• ACRCopperonly.
Gas pipe
Liquid pipe
Gas pipe
insulation
Liquid pipe
insulation
Finishing tape
Drain hose
Inter-unit wire
• Besuretoinsulateboththegasandliquidpipingandobservetheinsulation
dimensionsasbelow.
Gas side
Piping size
O.D. 3/8 inch
(9.5mm)
O.D. 1/2 inch
(12.7mm)
O.D. 5/8 inch
(15.9mm)
O.D. 1/4 inch
(6.4mm)
1-3/16 inch (30mm)
or more
1-9/16 inch (40mm)
or more
1-15/16 inch (50mm)
or more
1-3/16 inch (30mm)
or more
0.031 inch (0.8mm)
(C1220T-O)
0.039 inch (1.0mm)
(C1220T-O)
0.031 inch (0.8mm)
(C1220T-O)
I.D. 15/32-19/32 inch
(12-15mm)
I.D. 9/16-5/8 inch
(14-16mm)
I.D. 5/8-13/16 inch
(16-20mm)
I.D. 5/16-13/32 inch
(8-10mm)
13/32 inch
(10mm) Min.
Minimum bend radius Piping thickness Thermal insulation size
Thermal insulation
thickness
Liquid side
• Useseparatethermalinsulationpipesforgasandliquidrefrigerantpipes.
Installation Tips
1� Removing and installing the front panel
• Removal method
1)Placeyourngersintheindentationsonthemainunit(oneeachon
theleftandrightsides),andopenthefrontpaneluntilitstops.
Indentations on
the main unit
2)Whilepushingtheleftsidefrontpanelshaftoutward,pushupthe
frontpanelandremoveit.(Removetherightsidefrontpanelshaftin
thesamemanner.)
3)Afterremovingbothfrontpanelshafts,pullthefrontpaneltoward
yourselfandremoveit.
Front panel shaft
• Installation method
Aligntheshaftofthefrontpanelwiththegroovesofgrill,andpush
allthewayin.Thencloseslowly.Pushthecenterofthelowerpanel
surfacermlytoengagethehooks.
English
01_EN_3P379970-1.indd 10 10/17/2014 12:57:25 PM