SiENBE04-401A
Check
Service Diagnosis
145
5.1.11 Hall IC Check
Check No.16
1. Check the connector connection.
2. With the power ON, operation OFF, and the connector connected, check the following.
∗
Output voltage of about 5 V between pins 1 and 3.
∗
Generation of 3 pulses between pins 2 and 3 when the fan motor is operating.
Failure of (1)
Æ
faulty PCB
Æ
Replace the PCB.
Failure of (2)
Æ
faulty Hall IC
Æ
Replace the fan motor.
Both (1) and (2) result
Æ
Replace the PCB.
Gray (power supply)
Purple (signals)
Blue (grounding)
Содержание FTKS20CVMB
Страница 19: ...List of Functions SiENBE04 401A 10 List of Functions...
Страница 20: ...SiENBE04 401A Specifications 11 Part 2 Specifications 1 Specifications 12 1 1 Cooling Only 12 1 2 Heat Pump 20...
Страница 45: ...Specifications SiENBE04 401A 36 Specifications...
Страница 81: ...Control Specification SiENBE04 401A 72 Function and Control...
Страница 111: ...Instruction SiENBE04 401A 102 System Configuration...
Страница 155: ...Check SiENBE04 401A 146 Service Diagnosis...
Страница 225: ...Outdoor Unit RK X H C ARK X H C R Y N C SiENBE04 401A 216 Removal Procedure...
Страница 226: ...SiENBE04 401A Others 217 Part 8 Others 1 Others 218 1 1 Test Run from the Remote Control 218 1 2 Jumper Settings 219...
Страница 229: ...Others SiENBE04 401A 220 Others...
Страница 239: ...Wiring Diagrams SiENBE04 401A 230 Appendix...