2-1 INPUT / OUTPUT LIST
2. OUTDOOR UNIT
02-01
Input / output or kind of detail Control range
Discharge pressure sensor Pressure sensor Measure range 0.0 to 5.0MPa
Suction pressure sensor Pressure sensor Measure range 0.0 to 1.7MPa
Discharge temperature sensor 1 Themistor
Measure range 10 to 130
Discharge temperature sensor 2 Themistor
Measure range 10 to 130
Heat exchanger temperature sensor Themistor
Measure range -35 to 70
Sub-cool heat exchanger (inlet) sensor Themistor
Measure range -35 to 70
Sub-cool heat exchanger (outlet) sensor Themistor
Measure range -35 to 70
Liquid temperature sensor 1 Themistor
Measure range -35 to 70
Liquid temperature sensor 2 Themistor
Measure range -35 to 70
Suction temperature sensor Themistor
Measure range -35 to 70
Outdoor temperature sensor Themistor
Measure range -25 to 58
Operation current sensor
Current transformer
Rotary SW & DIP-SW & Push SW
Compressor 2 Magnetic relay Operation coil AC220-240V, 50Hz
Electronic expansion valve 1 (Main) EEV coil Operating voltage DC12V
Electronic expansion valve 2 (SC-Hex) EEV coil Operating voltage DC12V
Solenoid valve 1 Hot gas bypass AC220-240V, 50Hz, 8W
4-way valve 1 4-way valve coil AC220-240V, 50/60Hz 6/5 W
Solenoid valve 2 INV Comp pressure equalizing valve AC220-240V, 50Hz, 6W
Solenoid valve 3 ACM oil return valve1. AC220-240V, 50Hz, 6W
Solenoid valve 5 EEV1 bypass valve AC220-240V, 50Hz, 8W
Solenoid valve 6 INV comp oil release valve AC220-240V, 50Hz, 6W
Crank case heater 1 For Inverter Compressor AC240V, 25W
Crank case heater 2 For Constant speed Compressor AC240V, 35W
Base heater Field supply AC220-240V, 35W
LON WORKS
Inverter communication
External input 1 (CN131)
(Low noise mode operation)
External input 2 (CN132)
(Cooling / Heating priority)
External input 3 (CN133)
(Outdoor unit operation peak control)
External input 4 (CN134)
(Emergency stop operation)
Dry contact input
Single LED 101
Single LED 102
LED display
Address and function setting
Display the information on operation, error and setting with single LED and
7 segment LED.
Control output: DC 0/12-24V, Max.
30
mA
Control output: DC 0/12-24V, Max.
30
mA
External output 1 (CN136) (Error display)
External output 2 (CN137) (Operation display)
ON (Error) / OFF (Normal)
ON (Operation) / OFF (Stop)
Communication
Input / Output
External
Input / Output
I
N
P
U
T
O
U
T
P
U
T
Compressor temperature sensor 1
Compressor temperature sensor 2
Themistor
Themistor
Measure range 10 to 130
Measure range 10 to 130
Pressure switch 1 (Inverter comp)
Pressure switch 2 (constant speed comp)
Pressure switch
Pressure switch
Open 4.2MPa Short 3.2MPa
Open 4.2MPa Short 3.2MPa
Fan motor DC Brushless motor
Outdoor unit communication
Outdoor unit Outdoor unit
7 Segment LED
Compressor 1 (Inverter)
Magnetic relay
Operation coil AC220-240V, 50Hz
Indoor unit Outdoor unit
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