4
31-5000496 Rev. 1
Specifications
Indoor
USYF09UCDWA
USYF12UCDWA
USYF18UCDWA
Rated Cooling Capacity Btu/hr
9,000
12,000
15,000
Rated Heating Capacity Btu/hr
10,000
13,000
18,000
Voltage, Cycle, Phase V/Hz/-
208-230/60/1
Airflow (Turbo/High/Med/Low/Quiet) CFM
264/235/205/176/147
294/264/235/205/176
341/311/282/252/223
Indoor Sound Level dB (Turbo/High/Med/Low/
Quiet)
40/32/25/20
42/34/26/21
46/37/33/28
Chassis Dimension: HxWxD in (mm)
23.6/27.5/8.7(600/700/220)
Weight (Ship/Net)-lbs (kg)
36/40 (16.5/18.5)
Liquid / Suction O.D. in
1/4 3/8
1/4 3/8
1/4 1/2
Drainpipe Size O.D. in (mm)
φ 5/8 (16.5)
Required Tools for Installation
• 14/4 AWG stranded wire
• 5/8” (16mm), 7/8” (22mm), 1” (25mm) or
adjustable wrench
• R-410A refrigerant*
• Adhesive tape
• Conduit cable clamp ½”*
• Copper line set
• #2 phillips screwdriver
• Drill
• R-410A flaring tool
• Hex wrench
• Hole saw 2 1/4”
• Insulation*
• Refrigerant scale
• Level
• Manifold gauge set
• Measuring tape
• Micron gauge
• Mini-split adapter (5/16”F to 1/4”M)
• Nitrogen*
• Pipe cutter
• PVC pipe (optional)
• Razor knife
• Reamer
• Saddle clamp (L.S.) w/screws
• Sealant, non-expanding (for lineset hole)
• Soap/water solution* or gas leakage detector
• Stud finder
• Torque wrench
• Vacuum pump
• Wire strippers
• All usual and customary HVAC hand and
power tools, meters, and testing devices
*consumable
Installation Instructions