Daikin VRV II RXYQ5MY1B Service Manual page 305

List of Electrical and Functional Parts
Item
Compressor Inverter
STD.1
STD.2
Crankcase heater (INV)
Crankcase heater (STD.1)
Crankcase heater (STD.2)
OC protection device for STD
compressor
Fan motor Motor
OC protection device
Functional parts Electronic expansion
valve (Main)
Electronic expansion
valve (Subcool)
Solenoid valve (Hot gas)
Solenoid valve (External multi oil)
Solenoid valve (Receiver gas
discharge)
Solenoid valve (Non-operating
unit liquid pipe close)
4 way valve
Pressure- Pressure switch (INV)
related parts
Pressure switch (STD1)
Pressure switch (STD2)
Fusible plug
Pressure sensor (HP)
Pressure sensor (LP)
Thermistor INV
PCB
Main
PCB
Others Fuse (A1P)
294
Name Symbol
Type
Output
Type
Output
Type
Output
Cooling
Heating
Cooling
Heating
S1NPH
S1NPL
For fin
For outdoor air
For suction pipe
For discharge pipe
(INV)
For discharge pipe
(STD.1)
For discharge pipe
(STD.2)
For heat exchanger
For subcooling heat
exchanger
For receiver liquid pipe
For equalizing pipe
F1, 2U
RXYQ12MY1B
M1C JT1FCVDKTYR
4.2kW
M2C JT170FCKYE
4.5kW
M3C —
E1HC
E2HC
E3HC —
—
M1F
—
Y1E
Y2E
Y1S
Y2S
Y3S
Y4S
Y5S VT40110
S1PH PS80 ON : 3.8+0/-0.15MPa OFF : 2.85±0.15MPa
S2PH PS80 ON : 3.8+0/-0.15MPa OFF : 2.85±0.15MPa
S3PH —
—
PS8051A -0.1 to 1.7MPa
R1T
R1T
R2T
R31T
R32T
R33T
R4T
R5T
R6T
R7T
Model
RXYQ14MY1B RXYQ16MY1B
JT1FCVDKTYR JT1FCVDKTYR
2.0kW
JT170FCKYE JT170FCKYE
4.5kW
JT170FCKYE JT170FCKYE
4.5kW
240V 33W
240V 33W
240V 33W
15A
0.75kw
3.2A
0pls
PI control
PI control
0pls
TEV1620DQ2
TEV1620DQ2
VPV-603D
VPV-803DXF
VT60100
PS80
ON : 3.8+0/-0.15MPa
OFF : 2.85±0.15MPa
FPGD-3D 70 to 75°c
PS8051A 0 to 4.15MPa
3.5 to 360Ω
3.5 to 360Ω
3.5 to 360Ω
3.5 to 400Ω
3.5 to 400Ω
3.5 to 400Ω
3.5 to 360Ω
3.5 to 360Ω
3.5 to 360Ω
3.5 to 360Ω
250VAC 10A Class B
SiE39-404
3.0kW
4.5kW
4.5kW
Appendix