Pro Series | Ductless Split Systems
SINGLE ZONE • CEILING CASSETTE HEAT PUMPS
The contractor’s line with extensive features to make installation and service
faster and easier. Exceptional efficiency and dependable performance.
MC24Y3J, MC36Y3J
Low prole indoor unit is
recessed into the ceiling
for a clean look and greater
clearance.
NOTE: Grilles are sold
separately.
• Precision Inverter® technology
(variable speed compressor)
• Soft start compressor
• Natural air flow
• 4-Way cooling
• Surge Cool/Heat
• Cooling/Heating/Fan mode
• Dry mode
• Sleep mode
• Independent vane control
• 3 Fan speeds
• Evaporator frost control
• 24-hour on/off timer
• Auto restart
• Auto changeover
• Temperature display on remote
• Ultra-quiet turbo fan
• DiamonGold Advanced
Corrosion Protection
• Clean, modern look
• Flexible installation
• ENERGY STAR
• Precise air distribution
• Capable of branch duct to
adjacent closet or bathroom
™
®
qualified models
Operates in extreme
conditions
• Built-in low ambient standard,
down to 14°F (Cooling mode)
• Low ambient operation down to
-4°F (Heating mode)
WIRELESS
REMOTE CONTROL
10 | FLOATING AIR® SERIES DUCTLESS
MR24UY3J MR36UY3J
PRECISION
PARTS
WARRANTY
COMPRESSOR
WARRANTY
PRO SERIES SPECIFICATIONS
PERFORMANCE RATINGS Single Zone Cassette - Heat Pumps
SYSTEM MODEL NO. C24YJ C36YJ
INDOOR MODEL MC24Y3J MC36Y3J
OUTDOOR MODEL MR24UY3J MR36UY3J
SPECIFICATIONS
CAPACITY COOLING (RATED) Btu 24,000 36,000
CAPACITY COOLING (MIN~MAX) Btu 9,700~26,700 14,000~42,000
@
CAPACITY HEATING
CAPACITY HEATING @170 F (RATED) Btu 18,600 26,000
CAPACITY HEATING (MIN~MAX) Btu 10,900~30,000 14,500~45,000
COOLING AMPS 15.1 20.2
HEATING AMPS 16.0 24.0
SENSIBLE HEAT RATIO .77 .76
SEER 17.0 19.0
EER 12.6 13.5
HSPF 9.7 9.5
ENERGY STAR * Yes Yes
MOISTURE REMOVAL Pts/h 5.1 7.7
AIRFLOW (LOW, MED, HIGH ) CFM 459 / 530 / 600 918 / 989 / 1,060
SOUND RATING - INDOOR H/M/L dB(A) 38/36/34 46/44/43
SOUND RATING - OUTDOOR dB(A) 62 67
OPERATING RANGE (COOLING) °FDB 5~118 5~118
OPERATING RANGE (HEATING) °FWB -4~64 -4~64
EST. YEARLY OPERATING COST $ 172 240
ELECTRICAL DATA
POWER SOURCE V 208/230/60/1 208/230/60/1
MINIMUM AMPACITY A 18.1 24.5
COOLING WATTS W 1910 2970
MAX. TD FUSE/BREAKER A 30 40
POWER AND COMMUNICATION CABLE
REFRIGERATION SYSTEM
REFRIGERANT R410A R410A
COMPRESSOR TYPE Twin Rotary Twin Rotary
CONNECTIONS Flare Flare
LIQUID LINE O.D. in 3/8 3/8
SUCTION LINE O.D. in 5/8 5/8
FACTORY PRECHARGE ft 25 25
REFRIGERANT CHARGE oz 71 120
MIN./MAX. LINE LENGTH ft 25~164 25~246
MAX. HEIGHT DIFFERENCE ft 98 98
DIMENSIONS & WEIGHT
INDOOR UNIT
W X H X D in 33-1/16 x 8-1/16 x 33-1/16 33-1/16 x 11-3/8 x 33-1/16
NET WEIGHT lbs 45 54
SHIPPING WEIGHT lbs 58 65
INDOOR UNIT GRILLE** W X H X D in 37-3/8 x 15/16 x 37-3/8 37-3/8 x 15/16 x 37-3/8
INDOOR UNIT GRILLE** NET WEIGHT lbs 11 11
OUTDOOR UNIT
W X H X D in 37-7/16 x 32-7/8 x 13 37-13/32 x 54-3/8 x 13
NET WEIGHT lbs 132 203
SHIPPING WEIGHT lbs 146 227
TOTAL NET WEIGHT lbs 178 257
TOTAL SHIPPING WEIGHT lbs 203 293
470 F (RATED) Btu 27,000 40,000
No. x AWG
4 x 14AWG 4 x 14AWG
Your operating costs will depend on your utility rates and use. The estimated operating cost is based on a electricity cost of $ .12 per kWh.
For more information, visit w ww.ftc.gov/energy.
*System meets ENERGY STAR® published minimums. **Models require grille. Sold separately.
Due to continuing research in new energy-saving technology, specications are subject to change without notice.
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