2-1 INPUT / OUTPUT LIST
2. OUTDOOR UNIT
02-01
Input / output or kind of detail Control range
Discharge pressure sensor <HIGH> Pressure sensor Measure range 0.0 to 5.0MPa
Suction pressure sensor <LOW> Pressure sensor Measure range 0.0 to 1.7MPa
Discharge temperature sensor <TH1> Themistor <Blue>
Measure range 10 to 130
Heat exchanger temperature sensor <TH5> Themistor < >
Measure range -35 to 70
Sub-cool heat exchanger (outlet) sensor<TH9> Themistor < White>
Measure range -35 to 70
Liquid temperature sensor <TH7> Themistor <Green>
Measure range -35 to 70
Suction temperature sensor <TH4> Themistor <Red>
Measure range -35 to 70
Outdoor temperature sensor <TH3> Themistor < - >
Measure range -25 to 58
Operation current sensor Current sensor
Rotary SW & DIP-SW & Push SW
Electronic expansion valve 1 (Main) EEV coil Operating voltage DC12V
Electronic expansion valve 2 (SC-Hex) EEV coil Operating voltage DC12V
4-way valve 4-way valve coil AC220-240V, 50/60Hz 6/5 W
Crank case heater
For Inverter 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 <TH10> Themistor < - > Measure range 10 to 130
Pressure switch
Pressure switch
Open 4.2MPa Short 3.2MPa
Fan motor 1 (Upper) DC Brushless motor
7 Segment LED
Compressor
Indoor unit Outdoor unit
Fan motor 2 (Lower) DC Brushless motor
DC Inverter compressor
Brown
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