20
c.
Prepare two heat compressing pipe.(specification: inner diameter
φ
2.5mm
×
25mm) prepare a sensor,
specification as the diagram
(C) (D).
d.Divide the two heat compressing pipe, and insert them into the wire terminal of the sensor, and connect them spare
sensor with the wire, and connect the heat compressing pipe with the middle of the conjunction, dry them until
they are tight
(E)
.
Fig.31
○
The digital display default
This malfunction is caused by the display panel
’
s defualt, replace with the same model
’
s display panel.
(Fig.32 &
Fig.33)
○
The dismantlement method of the electrical box spear part.
There are three type of electrical box,old,new and divide version.
PCB board has two modes
：
mode1
：
PCB board is a complete block,and in the electicial box of the same box with the
transformer;
(Fig.7)
model 2
：
PCB board divide into 2 blocks
，
the main PCB board is in the electrical box
( Fig.15)
,the other
power PCB board is in the left of the compressor
’
s box with the transformer.
( Fig.35)
①
The old structure electrical removement.
a.
Remove the shelf, and remove the screw(1,2,3,4) of the middle air-duct cover
.
Pull out electric box to expose the control
panel as per the direction of arrowhead. See
(
Fig.5 &
Fig.6)
b. Unplug all the connectors from the control panel,
and press the 4 studs
（
5
）
one by one, and up draw the control panel,
and take off the PCB board
（
B
）
. Replace it with the same model
’
s PCB board;
(Fig.32 )
c. Remove the the screw of the two transformer and take off the transformer
（
C
）
for replacement
(Fig.32 )
.
d.
To replacing the display board.
Pull the four 4 display cover fasteners on display board cover (E) as per arrowhead direction, and then
remove the display board (D) and its two connectors from both sides. Replace the display board. See
(Fig.32)
