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Figure 26: LUU090HV, LUU120HV Four-Way Ceiling Cassette Outdoor Unit Wiring Diagram.
BK
: BLACK
BL
: BLUE
BR
: BROWN
YL
: YELLOW
RD
: RED
WH
: WHITE
GR(GN)/YL
: GREEN/YELLOW
EEV
: ELECTRONIC EXPANSION VALVE
MOTOR
: FAN MOTOR
INFORMATION
• You need to buy a dedicated circuit separately.
Factory Wiring
Field Wiring
Optional or Factory installed*
*This function can be optional or factory installed depending on the application model.
CN2
CN3
250 V / T20 A
CN_COIL1
WCN_L
WCN_N
COM_RD
CN_H_PRESS_RD
PRESSURE
SENSOR
©
WIRING DIAGRAMS
LUU090HV, LUU120HV Outdoor Units
250 V / T3.15 A
250 V / T3.15 A
CN_LGMV_BL
CN_TH2_YL
CN_TH1_WH
CN_EEV_WH
Middle
Discharge
Air
USE COPPER SUPPLY WIRES.
CN_COIL2
CN_4WAY_YL
CN_SUMP_H
BASE PAN
HEATER
MEZ68866110 Rev.01_022223 05-2023
PRODUCT DATA | 37
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