Technical Data Manual

3WAY VRF SYSTEM Unit Specifi cations
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1. Outdoor Unit
Unit Specifi cations (4)
MODEL NAME
3WAY SYSTEM Capacity Control Outdoor Unit <14-Ton>
GENERAL MODEL No.
WU-168MF1U9, WU-168MF1U9E
COMPONENT OUTDOOR UNIT
U-72MF1U9, U-72MF1U9E* U-96MF1U9, U-96MF1U9E*
SOURCE
208-230V/3N/60Hz 208-230V/3N/60Hz
PERFORMANCE
Cooling capacity BTU / h (kW) 168,000 (49.2)
Heating capacity BTU / h (kW) 189,000 (55.4)
UNIT DIMENSIONS
Height in. (mm) 82-9/16 (2097)
Width in. (mm) 74 (1880)
Depth in. (mm)
Ceiling dimension : 35 ~ +2-3/8
(890 ~ +60)
Net weight lbs. (kg) 573 (260) 672 (305)
Color (Munsell code) Silky shade (1Y 8.5 / 0.5)
ELECTRICAL RATINGS
Voltage rating V 208 230
Cooling
Running amperes A 38.3 35.8
Power input kW 13.1 13.1
Power factor % 94.6 91.6
Heating
Running amperes A 41.9 39.1
Power input kW 14.4 14.4
Power factor % 95.4 92.3
Starting amperes A 157 152
COMPRESSOR
Type - Q'ty Inverter driven Rotary type x 1
Inverter driven Rotary type x 1
+ Fixed Speed Scroll type x 1
Motor output kW 4.1 2.7 + 3.75
Refrigeration oil
Type FV68S (Ether oil)
Charge amount gal 1.40 (5.3 liters) 1.96 (7.4 liters)
Crankcase heater W 25 25 + 32
Capacity control % –
Refrigerant amount at shipment lbs. (kg)
R410A - 25.9 (11.8) 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 Propeller fan x 1
Air circulation CFM 5,300 5,650
External static pressure in.WG 0 0
Motor output (No. of poles) kW 0.7/8P 0.7/8P
Protective devices High pressure switch, overcurrent (CT method)
TUBING
Refrigerant tubing
Suction tube in. (mm) ø1-1/8 (ø28.58) (Brazing)
Discharge tube in. (mm) ø7/8 (ø22.22) (Brazing)
Liquid tube in. (mm) ø5/8 (ø15.88) (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 58.0 (Quiet mode: 55.0)
Primary accessories
Connection tubing
ø7/8 (ø22.22) - ø3/4 (ø19.05)
Connection tubing
ø1-1/8 (ø28.58) - ø3/4 (ø19.05)
ø7/8 (ø22.22) - ø3/4 (ø19.05)
ø3/4 (ø19.05) - ø5/8 (ø15.88)
* 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 5TD831158-02_3WAY_VRF_SYS.indb 5 2013/06/14 10:19:342013/06/14 10:19:34