ESIE09-08
Troubleshooting by Indication on the Remote Controller
Troubleshooting
169
3.30
“J7”
Outdoor Unit: Malfunction of Thermistor (R7T) for
Outdoor Unit Liquid Pipe
Remote Control
Display
J7
Applicable
Models
ER*Q 011~016*
Method of
Malfunction
Detection
Malfunction is detected from the temperature detected by the liquid pipe thermistor.
Malfunction
Decision
Conditions
When a short circuit or an open circuit in the heat exchange thermistor is detected.
Supposed
Causes
Defect of thermistor (R7T) for outdoor unit liquid pipe
Defect of outdoor unit PC board (A1P)
Troubleshooting
∗
Refer to thermistor resistance / temperature characteristics table on P229.
(V3074)
Caution
Be sure to turn off power switch before connecting or disconnecting connector,
otherwise parts may be damaged.
NO
NO
Replace the thermistor (R7T).
YES
YES
Connect the thermistor and turn on again.
Connector
is connected
to X13A of outdoor unit
PC board (A1P)
Resistance
is normal when
measured after
disconnecting the thermistor
(R7T) from the outdoor
unit PC board.
(3.5kW~360kW)
Replace outdoor unit PC board (A1P).
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...