Outdoor Unit Operation Control; Input / Output List - Fujitsu Airstage J-II Service Manual

2. OUTDOOR UNIT

2-1 INPUT / OUTPUT LIST

Discharge pressure sensor
Suction pressure sensor
Discharge temperature sensor
Outdoor temperature sensor
Suction temperature sensor
I
Heat exchanger temperature sensor
N
Liquid temperature sensor
P
Sub-cool heat exchanger (inlet) sensor <TH8> Themistor
U
Sub-cool heat exchanger (outlet) sensor<TH9> Themistor
T
Compressor temperature sensor
Operation current sensor
Pressure switch
Rotary SW & DIP-SW & Push SW
Compressor
Electronic expansion valve 1 (Main)
O
Electronic expansion valve 2 (SC-Hex)
U
Fan motor 1 (Upper)
T
Fan motor 2 (Lower)
P
4-way valve
U
Solenoid valve
T
Crank case heater
Base heater
Communication LON WORKS
Inverter communication
Input / Output
External input 1 (CN131)
(Low noise mode operation)
External input 2 (CN132)
(Cooling / Heating priority)
External input 3 (CN133)
External
(Outdoor unit operation peak control)
Input / Output
External input 4 (CN134)
(Emergency stop operation)
External output 1 (CN136) (Error display)
External output 2 (CN137) (Operation display)
LED display Single LED 101
Single LED 102
7 Segment LED
Input / output or kind of detail
<HIGH> Pressure sensor
<LOW> Pressure sensor
<TH1> Themistor
<TH3> Themistor
<TH4> Themistor
<TH5> Themistor
<TH7> Themistor
<TH10> Themistor
Current transformer
Pressure switch
Address and function setting
Magnetic relay
EEV coil
EEV coil
DC Brushless motor
DC Brushless motor
4-way valve coil
Comp pressure equalizing valve
For Inverter Compressor
Field supply
Indoor unit
Dry contact input
ON (Error) / OFF (Normal)
ON (Operation) / OFF (Stop)
Display the information on operation, error and setting with single LED and
7 segment LED.
02-01
Measure range 0.0 to 5.0MPa
Measure range 0.0 to 1.7MPa
<Blue> Measure range 10 to 130
< - > Measure range -25 to 58
<Red> Measure range -35 to 70
<Pink> Measure range -35 to 70
<Green> Measure range -35 to 70
<White> Measure range -35 to 70
<Brown> Measure range -35 to 70
< - > Measure range 10 to 130
Open 4.2MPa Short 3.2MPa
Operation coil AC220-240V, 50Hz
Operating voltage DC12V
Operating voltage DC12V
AC220-240V, 50/60Hz 6/5 W
AC220-240V, 50Hz, 6W
AC240V, 25W
AC220-240V, 35W
Outdoor unit
Control output: DC 0/12-24V, Max.30mA
Control output: DC 0/12-24V, Max.30mA
Control range