SiE12-411
Troubleshooting
Service Diagnosis
173
5.5.2 DC Motor
Remote
Controller
Display
A6
Method of
Malfunction
Detection
The rotation speed detected by the Hall IC during fan motor operation is used to determine
abnormal fan motor operation.
Malfunction
Decision
Conditions
When the detected rotation speed is less than 50% of the H tap under maximum fan motor
rotation demand.
Supposed
Causes
"
Operation halt due to short circuit inside the fan motor winding.
"
Operation halt due to breaking of wire inside the fan motor.
"
Operation halt due to breaking of the fan motor lead wires.
"
Operation halt due to faulty capacitor of the fan motor.
"
Detection error due to faulty indoor unit PCB (1).
Содержание Super Multi NX C-Series
Страница 1: ...SiE12 411 Service Manual C Series Applied Models Inverter Multi Cooling Only Inverter Multi Heat Pump...
Страница 6: ...SiE12 411 Table of Contents v Index i Drawings Flow Charts v...
Страница 7: ...SiE12 411 vi Table of Contents...
Страница 67: ...Specifications SiE12 411 56 Specifications...
Страница 129: ...Instruction SiE12 411 118 System Configuration CDK X D 25 35 50 60 C Indoor Unit 3 6 8 9 10 7 1 4 5 2...
Страница 171: ...Instruction SiE12 411 160 System Configuration...
Страница 225: ...Check SiE12 411 214 Service Diagnosis...
Страница 266: ...SiE12 411 Others 255 Part 8 Others 1 Others 256 1 1 Test Run from the Remote Controller 256 1 2 Jumper Settings 257...
Страница 295: ...SiE12 411 iv Index...