LG RC7055*P*Z, Руководство по обслуживанию

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DIAGNOSTIC TEST
10
Test 5 Pump check
Trouble Symptom : LED display show " OE " signals.
• Disassemble Pump
- Check foreign objects
- Check impeller
restriction
- Check connection
hose clogged
(Measure with power on)
On LQC test mode, when
Pump is on,
Can you hear any operating
noise?
Measurement condition : Power cord is unplugged.
Check the hose blocked with foreign body or kinked.
(Measure after power is off.)
With Yellow 3pin disconnected
from controller,
YL3 white wire - YL3 orange
wire resistance ranges 4.5 Ω ?
YL3 white wire - YL3 yellow
wire resistance ranges 4.5 Ω ?
• Check or replace pump
• Check harness &
connection
• Check Pump sensor
With White 6pin disconnected from
controller,
check White6 blue ~ White6 blue
resistance.
-.If there is water: 5M Ω level ( 25 )
-.If there is no water: 0M
Ω
level ( 25 )
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