Technical Data Manual

3WAY VRF SYSTEM Unit Specifi cations
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1. Outdoor Unit
1-1. Specifi cations
Unit Specifi cations (1)
MODEL NAME
3WAY SYSTEM Capacity Control Outdoor Unit <6-Ton>
MODEL No.
U-72MF1U9, U-72MF1U9E*
SOURCE
208-230V/3N/60Hz
PERFORMANCE
Cooling capacity BTU / h (kW) 72,000 (21.1)
Heating capacity BTU / h (kW) 81,000 (23.7)
UNIT DIMENSIONS
Height in. (mm) 82-9/16 (2097)
Width in. (mm) 35 (890)
Depth in. (mm)
Ceiling dimension : 35
(890)
Net weight lbs. (kg) 573 (260)
Color (Munsell code) Silky shade (1Y 8.5 / 0.5)
ELECTRICAL RATINGS
Voltage rating V 208 230
Cooling
Running amperes A 15.1 14.2
Power input kW 5.30 5.30
Power factor % 97.3 93.8
Heating
Running amperes A 16.5 15.5
Power input kW 5.79 5.79
Power factor % 97.4 94.0
Starting amperes A 3 3
COMPRESSOR
Type - Q'ty Inverter driven Rotary type x 1
Motor output kW 4.1
Refrigeration oil
Type FV68S (Ether oil)
Charge amount gal 1.40 (5.3 liters)
Crankcase heater W 25
Capacity control % 10 - 100 %
Refrigerant amount at shipment lbs. (kg)
R410A - 25.9 (11.8)
Refrigerant control
Electronic expansion valve
Defrost method
Reverse-cycle defrost, outdoor unit cycle defrost
Heat exchanger
Aluminum plate fin / Copper tube
FAN DEVICE
Type - Q'ty Propeller fan x 1
Air circulation CFM 5,300
External static pressure in.WG 0
Motor output (No. of poles) kW 0.7/8P
Protective devices High pressure switch, overcurrent (CT method)
TUBING
Refrigerant tubing
Suction tube in. (mm) ø3/4 (ø19.05)
*1
(Brazing)
Discharge tube in. (mm) ø5/8 (ø15.88) (Brazing)
Liquid tube in. (mm) ø3/8 (ø9.52) (Brazing)
Balance tube in. (mm) ø3/8 (ø9.52) (Flare nut)
Drain port –
External air temperature operation range °F Cooling: 14 ~ 113 °F (DB) Heating: -4 ~ 59 (WB)
Operation sound (Hi) dB-A 54.5 (Quiet mode: 51.5)
Primary accessories
Connection tubing
ø7/8 (ø22.22) - ø3/4 (ø19.05)
* Outdoor unit model name ended with the letter “E”
Refer to the Section 1 “3. Salt-Air Damage Resistant Specifications.”
*1 If the tubing length (LA) is less than 16.4 feet, it is recommended that the suction tube be increased by 1 rank.
Rated conditions
Performance, electrical characteristics values and operating sound are based on JIS B8616 package A/C.
(Cooling : Indoor intake air temperature 80°F DB / 67°F WB. Outdoor intake air temperature 95°F DB.)
(Heating : Indoor intake air temperature 70°F DB. Outdoor intake air temperature 47°F DB / 43°F WB.)
TD831158-02_3WAY_VRF_SYS.indb 2TD831158-02_3WAY_VRF_SYS.indb 2 2013/06/14 10:19:332013/06/14 10:19:33