ESIE09-08
Troubleshooting by Indication on the Remote Controller
Troubleshooting
163
3.24
“H9”
Outdoor Unit: Malfunction of Thermistor (R1T) for
Outdoor Air
Remote Control
Display
H9
Applicable
Models
ER*Q 011~016*
Method of
Malfunction
Detection
Malfunction is detected from the temperature detected by the outdoor air thermistor.
Malfunction
Decision
Conditions
When the outside air temperature thermistor has short circuit or open circuit.
Supposed
Causes
Defect of thermistor (R1T) for outdoor air
Defect of outdoor unit PC board (A1P)
Troubleshooting
∗
Refer to “Thermistor Resistance / Temperature Characteristics” table on page 229.
(V3070)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Resistance
is normal when
measured after
disconnecting the thermistor
(R1T) from the outdoor
unit PC board.
(3.5k
Ω
to
360k
Ω
)
Connector
is connected to X11A
of outdoor PC board
(A1P).
Replace outdoor unit PC board
(A1P).
Connect the connector and turn
on again.
NO
NO
Replace the thermistor (R1T).
YES
YES
Содержание ERSQ 011AAV1
Страница 2: ......
Страница 12: ...Introduction ESIE09 08 x...
Страница 13: ...ESIE09 08 General Information 1 Part 1 General Information 1 Model Names of Indoor Outdoor Units Tanks 2...
Страница 16: ...Model Names of Indoor Outdoor Units Tanks ESIE09 08 4 General Information...
Страница 17: ...ESIE09 08 Specifications 5 Part 2 Specifications 1 Specifications 6 1 1 Outdoor Units 6 1 2 Indoor Unit 8...
Страница 22: ...Specifications ESIE09 08 10 Specifications...
Страница 36: ...Functional Parts Layout ESIE09 08 24 Refrigerant Circuit 2 5 EKHTSU 200 260 A Front view Tank sensor...
Страница 38: ...Functional Parts Layout ESIE09 08 26 Refrigerant Circuit...
Страница 246: ...Method of Replacing the Inverter s Power Transistors Modules ESIE09 08 234 Appendix Inverter PC board C C W U V...
Страница 248: ...Method of Replacing the Inverter s Power Transistors Modules ESIE09 08 236 Appendix...