![background image](http://html2.mh-extra.com/html/daikin/skyair-fcq18pvju/skyair-fcq18pvju_service-manual_4705640016.webp)
List of Electrical and Functional Parts
SiUS28-902_a
9
List of Electrical and Functional Parts
1. List of Electrical and Functional Parts
1.1
Outdoor Units
Item
Name
Symbol
Model
Remark
(P.C.B. terminal)
RZQ18
PVJU
RZQ24
PVJU
RZQ30
PVJU
Compressor
Inverter
Type
M1C
2YC63HXD#ED
1.7kW
—
Output
Fan motor
Motor
M1F
0.07kW
—
Overcurrent relay
—
3.2A
—
Functional
parts
Electronic expansion
valve
Cooling
Y1E
1400pls
A1P X21A
Heating
PI control
Four-way valve
Y1S
STF-01AQ555A1
A1P X25A
Solenoid valve (Hot gas)
Y2S
TEV-MOAQ1684Y1
A1P X26A
Solenoid valve (Injection)
Y3S
TEV-MOAQ1685Y1
A1P X27A
Pressure-
related parts
Pressure switch (INV.)
S1PH
ACB-4UB10
ON: 580+0/-22 psi OFF: 435±22 psi
A1P X32A
Fusible plug
—
DFP-3L 158~167°F
—
Pressure sensor (HP)
S1NPH
NSK-BD042D~212 0~602 psi
A1P X504A
Pressure sensor (LP)
S1NPL
NSK-BD017D-211 -7~247 psi
A1P X503A
Thermistor
Main
P.C.B.
For outdoor air
R1T
ST9303-4
A1P X11A
For discharge
R2T
ST9701-4
A1P X12A 1-2Pin
For suction 1
R3T
ST8602A-5
A1P X12A 3-4Pin
For heat exchanger
R4T
ST8604A-7
A1P X12A 5-6Pin
For suction 2
R5T
ST8604A-7
A1P X12A 7-8Pin
Summary of Contents for SkyAir FCQ18PVJU
Page 1: ...Split System Air Conditioners SkyAir Inverter R 410A Heat Pump 60Hz P Series SiUS28 902_a...
Page 44: ...Other Control SiUS28 902_a 37 Function...
Page 81: ...SiUS28 902_a Troubleshooting by Remote Controller Troubleshooting 74...
Page 185: ...SiUS28 902 Precautions for New Refrigerant R 410A Precautions for New Refrigerant R 410A 178...