Daikin ESIE13-02, Руководство по обслуживанию

Страница: 116 / 170

Error Codes: Outdoor Units ESIE13-02
Part 4 – Troubleshooting 116
3
1
4
5
See also

"Check No.4 - Resistance Conversion Table (Ambient, Coil, Fin)" on page 153.

"Check No.5 - Resistance Conversion Table (Discharge Pipe Sensor)" on page 155.

"Check No.13 - Check for Inadequate Refrigerant" on page 161.

"Check No.14 - Check for Excessive Refrigerant Charging" on page 162.

"Check No.15 - Check for Factors Causing Wet Operation" on page 163.
Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be
occurred.
YES
NO
Does the
malfunction code "E9"
recur?
Restart operation.
Actually, it is in wet operation.
Refer to Check 13,14,15 to eliminate
the causes of wet operation.
It is believed that factors
(noise, etc.,) other than failure
caused the malfunction.
* Replace the outdoor PC board
(A1P) ERHQ***V3* / ERLQ***V3*
* Replace the control PC board
(A1P) ERHQ***W1* / ERLQ***W1*
A
–0.5
–0.5
0
0.5
1.0
2.0
3.0
3.5
1.5
2.5
0.5 1.5 2.5 3.5 0 1 2 3
Output voltage V (V
DC
)
P
P = 1.38V – 0.69
P : Detected pressure (MPa)
V : Output voltage
Detected pressure PH (MPa)
*3: For thermistor temperature and
resistance characteristics, see
Check 4,5 .
*4: For voltage characteristics of the
pressure sensor, see the right
figure.
(Orange) 1
(Red) 2
(Yellow) 3
(Black) 4
(Gray) 5
(White) 6
Measurement spot
1 - 5
2 - 5
3 - 5
4 - 5
Criteria
40 ~ 50 Ω
40 ~ 50 Ω
40 ~ 50 Ω
40 ~ 50 Ω
*1: Electronic expansion valve and connector No. → X21A
*2: Electronic expansion valve connector and
coil resistance criteria