Daikin RXS35L3V1B Service Manual

Check SiBE05-722EE
102 Service Diagnosis
5. Check
5.1 Thermistor Resistance Check
Check No.01 Disconnect the connectors of the thermistors from the PCB, and measure the resistance of
each thermistor using multimeter.
The data is for reference purpose only.

When the room temperature thermistor is soldered on a PCB, remove the PCB from the
control PCB to measure the resistance.

When the connector of indoor heat exchanger thermistor is soldered on a PCB, remove the
thermistor and measure the resistance.
Thermistor temperature (°C) Resistance (kΩ)
–20 197.8
–15 148.2
–10 112.1
–5 85.60
065.93
551.14
10 39.99
15 31.52
20 25.02
25 20.00
30 16.10
35 13.04
40 10.62
45 8.707
50 7.176
(R25°C = 20 kΩ, B = 3950 K)
(kΩ)
150
100
50
–15 0 15 30 45
(˚C)
(R11905)
Multimeter
(R19559)
Room temperature
thermistor
Multimeter
Resistance range
(R21542)

Daikin RXS35L3V1B Specifications

General

Brand	Daikin
Model	RXS35L3V1B
Category	Air Conditioner
Language	English