2-2 INPUT / OUTPUT LIST
Input / output or kind of detail Control range
High pressure sensor
Pressure sensor
Measure range 0 to 5.0MPa (0 to 725psi)
Low pressure sensor
Pressure sensor
Measure range 0 to 1.7MPa (0 to 247psi)
Discharge temperature sensor 1
Thermistor
Measure range 10 to 130 (50 to 266 F)
Thermistor
Thermistor
Measure range -35 to 70 (-31 to 158 F)
Thermistor
Measure range -35 to 70 (-31 to 158 F)
Sub-cool heat exchanger gas outlet temp.sensor
Thermistor
Measure range -35 to 70 (-31 to 158 F)
Liquid pipe temperature sensor 1
Thermistor
Measure range -35 to 70 (-31 to 158 F)
Liquid pipe temperature sensor 2
Thermistor
Measure range -35 to 70 (-31 to 158 F)
Suction gas temperature sensor
Thermistor
Measure range -35 to 70 (-31 to 158 F)
Outdoor temperature sensor
Thermistor
Measure range -25 to 58 (-13 to 136 F)
Operation current sensor
Current transformer
Rotary SW & DIP-SW & Push SW
Electric expansion valve 1 (HEX1)
EEV coil
Operating voltage DC12V
Electric expansion valve 2 (HEX2)
EEV coil
Operating voltage DC12V
Solenoid valve 1 Hot gas bypass AC208-230V, 60Hz, 8W
4-way valve 1 (HEX1)
4-way valve coil
AC208-230V, 60Hz 6/5 W
Solenoid valve 2 AC208-230V, 60Hz, 6W
Solenoid valve 3
ACM oil return valve1 AC208-230V, 60Hz, 6W
Solenoid valve 4
Comp. pressure equalization valve
AC208-230V, 60Hz 6/5 W
High pressure gas cut off valve
Crank case heater 1 For Compressor (Lower)
AC230V, 35W
Crank case heater 2 For Compressor (Upper)
AC230V, 35W
Base heater Field supply
AC230V
The allowable current is 1A or less
LON WORKS
Inverter communication
External input 1 (CN131)
(Low noise mode operation)
External input 3 (CN133)
(Outdoor unit operation peak control)
External input 4 (CN134)
(Emergency stop operation)
Electricity meter puls input (CN135)
Non-voltage 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
Compressor temperature sensor 1
Thermistor
Thermistor
Measure range 10 to 130 (50 to 266 F)
High pressure switch 1
Pressure switch
Open 4.2MPa(609psi) / Short 3.2MPa(464psi)
Fan motor
DC Brushless motor
Outdoor unit communication
Outdoor unit Outdoor unit
7 Segment LED
Compressor 1 (Inverter)
Magnetic relay
Operation coil AC208-230V, 60Hz
Indoor unit Outdoor unit
Electric expansion valve 3 (SC - HEX)
EEV coil Operating voltage DC12V
Heat exchanger 1 gas temp. sensor
Heat exchanger 2 gas temp sensor
Heat exchanger 1 liquid temp. sensor
Heat exchanger 2 liquid temp. sensor
Measure range -35 to 70 (-31 to 158 F)
Measure range -35 to 70 (-31 to 158 F)
4-way valve 2 (HEX2)
4-way valve coil AC208-230V, 60Hz 6/5 W
02-02
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