Daikin REMQ16PY1 [327/491] Pre ssu re s en s or sub ject to m a lf u nction code high pre ssu re s en s or m a lf u nction code ja electric s ym b ol s 1nph

Daikin REMQ16PY1 [327/491] Pre ssu re s en s or sub ject to m a lf u nction code high pre ssu re s en s or m a lf u nction code ja electric s ym b ol s 1nph
7URXEOHVKRRWLQJE\,QGLFDWLRQRQWKH5HPRWH&RQWURO 6L(1%(
 7URXEOHVKRRWLQJ
7URXEOHVKRRWLQJ
9ROWDJHPHDVXUHPHQWSRLQW
5HIHUWR³3UHVVXUH6HQVRU3UHVVXUH9ROWDJH&KDUDFWHULVWLFV´WDEOHRQ3
(V2806)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
1: Pressure sensor subject to malfunction code
Pressure sensor subject to malfunction code
High pressure sensor
Malfunction code
JA
Electric symbol
S1NPH
Replace the main PC board.
Replace the high pressure sensor.
YES
NO
Replace the main PC board.
NO
Replace the high pressure sensor.
YES
NO
Are the
characteristics
of the high pressure
sensor normal? (Make a
comparison between the voltage
characteristics (2) and
the gauge
pressure.)
YES
If
the PC
board pressure
detection normal? (Make
a comparison between the
checker pressure data and the
voltage characteristics
(2).
1.Set the high pressure gauge
upright.
2.Connect the checker for VRV
to the gauge.
Confirm which high pressure
sensor is abnormal using
outdoor unit "monitor mode".
(Refer to page 226~227)
Reset the operation, and then
restart the outdoor unit.
Are the
characteristics of the
high pressure sensor
normal?
Outside unit PC board A2P
+5V
X32A
Red
Black
White
GND
*2 Measure DC voltage here.
Low pressure sensor
4
3
2
1
(V2807)
Microcomputer
A/D input

Содержание

Скачать