SiAU18-715
Troubleshooting for Outdoor Unit
Troubleshooting
373
7.14
Malfunction of Subcooling Heat Exchanger Thermistor
(R6T)
Remote
Controller
Display
J9
Applicable
Models
AII outdoor unit models
Method of
Malfunction
Detection
Malfunction is detected according to the temperature detected by subcooling heat exchanger
gas pipe thermistor.
Malfunction
Decision
Conditions
When the subcooling heat exchanger gas pipe thermistor is short circuited or open.
Supposed
Causes
Faulty subcooling heat exchanger gas pipe thermistor (R6T)
Faulty outdoor unit PCB
Troubleshooting
∗
Refer to “Thermistor Resistance / Temperature Characteristics” table on P405.
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Is the
resistance
measured after
removing the
thermistor (R6T) from
outdoor unit PC board
normal?
(3.5 k
Ω
to
360 k
Ω
)
Replace outdoor unit PC
board (A1P).
(Q0563)
Replace thermistor (R6T).
NO
YES
YES
Is the
connector for
subcooling heat
exchanger gas pipe
thermistor connected to
outdoor unit PC
board (A1P)?
Connect connector and
operate unit again.
NO
Содержание E Series
Страница 1: ...SiAU18 715 Applied Models Super Multi Plus Cooling Only Super Multi Plus Heat Pump E Series ...
Страница 26: ...SiAU18 715 Specifications 13 Part 2 Specifications 1 Specifications 14 1 1 Cooling Only 14 1 2 Heat Pump 23 ...
Страница 87: ...Refrigerant Flow for Each Operation Mode SiAU18 715 74 Refrigerant Circuit ...
Страница 139: ...Indoor Unit SkyAir Models SiAU18 715 126 Function ...
Страница 177: ...Test Operation and Field Setting for RA Indoor Unit SiAU18 715 164 Test Operation ...
Страница 299: ...Instruction SiAU18 715 286 Operation Manual 2 6 Ceiling Suspended Type ...
Страница 326: ...SiAU18 715 Service Check Function Troubleshooting 313 ...
Страница 423: ...Method of Replacing The Inverter s Power Transistors Modules SiAU18 715 410 Troubleshooting ...
Страница 443: ...Wiring Diagrams SiAU18 715 430 Appendix ...
Страница 449: ...SiAU18 715 vi Index ...