63
No
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
Yes
Yes
No
[11] Motor circuit (phase silicon control)
Start after
resetting, whether the indoor fan
runs later on
Whether the
connection of the connectors is
improper or broken
Whether the
connection of the connectors
of CN07 is improper or
broken
Modify the connection,wiring
Whether the
pin 1-3 in CN18 has DC12-13V
output
Whether the
capacitor is normal
Replace capacitor
Whether the
fan motor is mechanically
locked
When the
fan runs, whether the pin
2-3 in CN18 has the impulse signal of
fan output (DC2-2.5V)
Replace fan motor
Check the indoor PCB;if improper, replace it
[12] Indoor PCB circuit
whether the
power supply has interference
Check the supply voltage,improve circuit, check thecondition of electromagneticinterference
Check the indoor PCB, ifimproper, replace it
No
Все каталоги и инструкции здесь: http://splitoff.ru/tehn-doc.html
To Next Page
Loading...
