Table of Contents
Advertisement
Troubleshooting
4-3 Appropriate Measures for Different Symptom (cont.)
4-3-48
/
Outdoor unit display
Judgment Method
• DC voltage detection : Error judgment where the voltage value is more than 4.8V or less than 0.2V.
• DC Link Connector disconnected
Cause of problem
• PBA voltage sensing circuit defective
1. Cause of problem
Check the status of DC LINK Connector
Replace No1 INVERTER PBA
Samsung Electronics
/
DC Link voltage sensor error
(INVERTER1 PBA)
(OUTDOOR FAN 1 PBA)
E496
Power Off
Replace FAN PBA
E469
(INVERTER2 PBA)
DC power wire (INV PCB)
Check the connector
connection
E369
Replace No2 INVERTER PBA
137
Advertisement
Table of Contents
