Discharge Pressure Check; Rectifier Check - Daikin FTK25JVE9 Service Manual

Check
6.1.5

Rectifier Check

Check No.11
There are several different terminal position patterns. Therefore, be sure to check the terminal
marks.
Negative (
terminal (
Positive (
terminal (
Normal resistance
Unacceptable resistance
6.1.6

Discharge Pressure Check

Check No.12
90
) terminal of tester (positive
-
for digital tester)
+
) terminal of tester (negative
+
) for digital tester)
-
Be sure to turn off power switch before connect or disconnect connector,
Caution or parts damage may be occurred.
Discharge pressure check
Is the stop valve open?
YES
Is the
connection pipe deformed?
NO
At the heat exchanger and
air filter dirty?
NO
~ +
+ ~
Several KΩ to MΩ ∞
0 or ∞
0
NO
YES
YES
Si04-115
~ -
- ~
∞
Several KΩ to MΩ
0 or ∞
0
Open the stop valve.
Replace the pipe installed at
the site.
Clean.
Replace the compressor.
(R1974)
Service Diagnosis