Service manual

Error Codes: Indoor Units ESIE03–01

3–36 Part 3 – Troubleshooting

2.8 Malfunctioning Remote Controller Air Thermistor (CJ)

Error code CJ

LED indications The table below shows the LED indications.

Error generation The error is generated when the remote controller thermistor becomes disconnected or shorted while

the unit is running.

Even if the remote controller thermistor is malfunctioning, the system can operate with the system

thermistor.

Causes The possible causes are:

P Malfunctioning thermistor

P Broken wire.

Troubleshooting To troubleshoot, proceed as follows:

Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be

occurred.

Operation HAP (green) HBP (green)

Normal

Malfunctioning

Turn the power supply

off once and then

back on

Replace remote controller.

Could be outside cause

(noise...) other than

malfunction

Is CJ

displayed on the

remote

controller?

YES