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VRF SYSTEMS Indoor Unit Specifi cations
1. 4-Way Cassette Type (U1 Type)
Indoor unit (B)
MODEL No.
S-28MU1E5A
Power source
220 - 230 - 240 V, single-phase, 50/60 Hz
Controller P.C.B. Ass'y
A73C5892 (Microprocessor)
Fan (Number...diameter)
Turbo (1...ø490)mm
Fan motor
SIC-62FW-D866-1...60 WWModel...Nominal output
Power source 280 VDC
8P...320rpmNo. of pole...r.p.m. (230V)
–VAC, μFRun capacitor
Safety device
overcurrent, rotating signal detection, fuse
Electronic expansion valve
Coil UKV-A152
Coil resistance (at 20°C)
Ω
ORG – GRY : 46 YEL – GRY : 46
RED – GRY : 46 BLK – GRY : 46
Valve body UKV-18D31
Heat exchanger
Aluminium plate fin / Copper tubeCoil
2...1.21mmRows...fin pitch
mFace area
2
0.348
Panel
Model No. CZ-KPU21
MSBPC20A20Auto louver motor
Coil resistance
Ω
300 Ω ± 7% / phase
Drain pump
PMD-12D13ST-1
DC 13 V, 4.2 WV, WRated
850 mm, 400 cc/min
Drain piping rise height from unit bottom, capacity
TD831172-00VRFSYSINDOOR.indb7TD831172-00VRFSYSINDOOR.indb7 2014/04/2416:49:112014/04/2416:49:11