Model reference

Daewoo DSB-240PH-R

Name: Daewoo DSB-240PH-R
Brand: Daewoo

Air Conditioner

2 documents3 error codes3 service modes

Available documentation

Service Manual Split System Air Conditioner Model: DSB-240PH-R57 pg
Covers this model
Service Manual - Split System Air Conditioner131 pg
Covers this model

MyPros+ Max

$29/month · Cancel anytime · Or $9.95 3-day pass

M+

M+ Max·Daewoo Air Conditioner

1 blink on my Daewoo DSB-240PH-R

M+

Room sensor open or short, OR indoor

From Service Manual 200006, p.18:

1.Access service mode to confirm the active fault code and read stored error history.

2.Disconnect the sensor and measure resistance. Expected: 10 kΩ to 12 kΩ at 77°F (25°C).

3.Check the sensor harness for opens. A reading outside 5 kΩ to 50 kΩ indicates a failed sensor.

Part WP8577274

Temperature thermistor

CodeMeaning

Emergency OperationOpen the front panel of the indoor unit
Self-DiagnosticThe control automatically runs diagnostic tests and displays error codes via ON lamp LED blink…
Test OperationDuring test operating mode, Fan (Indoor, Outdoor) and Compressor run regardless of room temperature.

Full entry steps, exit procedures, and test sequences are available in Max.

78,000+ service manuals · 160,000+ error codes · 55+ brands

$29/month · Cancel anytime · Or $9.95 3-day pass