Troubleshooting
SiBE12-713
236
Service Diagnosis
5.3
Indoor Unit PCB Abnormality
Remote
Controller
Display
A1
Method of
Malfunction
Detection
Evaluation of zero-cross detection of power supply by indoor unit.
Malfunction
Decision
Conditions
When there is no zero-cross detection in approximately 10 continuous seconds.
Supposed
Causes
Faulty indoor unit PCB
Faulty connector connection
Troubleshooting
Note:
Connector Nos. vary depending on models.
Control connector
Connector connection check
(note).
YES
Is it normal?
NO
Correct connections.
Replace PCBs.
(R1400)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Model Type
Connector No.
Wall Mounted Type 20 / 25 / 35 class Terminal strip~Control PCB
Wall Mounted Type 50 / 60 / 71 class Terminal strip~Control PCB
Duct Connected Type
Terminal strip~Control PCB
Floor / Ceiling Suspended Dual Type S37
Floor Standing Type
Terminal strip~Control PCB
Содержание F-Series
Страница 1: ... Applied Models Inverter Multi Cooling Only Inverter Multi Heat Pump F Series SiBE12 713 ...
Страница 11: ...Introduction SiBE12 713 x ...
Страница 47: ...Specifications SiBE12 713 36 Specifications ...
Страница 113: ...Control Specification SiBE12 713 102 Function and Control ...
Страница 122: ...SiBE12 713 Instruction Operation Manual 111 FTK X S 20 25 35 C Names of parts Indoor Unit ...
Страница 235: ...Instruction SiBE12 713 224 Operation Manual ...
Страница 297: ...Check SiBE12 713 286 Service Diagnosis ...
Страница 316: ...SiBE12 713 Outdoor Unit Removal Procedure 305 Step Procedure Points ...
Страница 330: ...SiBE12 713 Others 319 Part 8 Others 1 Others 320 1 1 Test Run from the Remote Controller 320 1 2 Jumper Settings 321 ...