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Installation and maintenance instructions ecoTEC sustain 0020253094_05
13.7.5 Replacing the PCB
C
C
D
A
A
B
1.
Prepare the repair work. (
2.
Open the electronics box. (
3.
Pull all of the plugs out from the PCB.
4.
Undo the clips on the PCB.
5.
Remove the PCB.
6.
Install the new PCB in such a way that it clicks into the
groove at the bottom and into the clip at the top.
7.
Plug in the PCB plugs.
8.
Close the electronics box.
9.
Complete the repair work. (
13.7.6 Replacing the PCB for the user interface
C
D
A
A
B
1.
Prepare the repair work. (
2.
Open the electronics box. (
3.
Pull the plug out of the PCB.
4.
Undo the clips on the PCB.
5.
Remove the PCB.
6.
Install the new PCB in such a way that it clicks into the
groove at the bottom and into the clip at the top.
7.
Plug in the PCB plug.
8.
Close the electronics box.
9.
Complete the repair work. (
13.7.7 Replacing the expansion relief valve
1
2
1.
Remove the clip
(2)
.
2.
Remove the expansion relief valve.
3.
Fit the new expansion relief valve with a new O-ring.
4.
Reattach the clip
(2)
.
13.7.8 Replacing the volume flow sensor
A
B
1
1.
Pull out the plug.
2.
Remove the volume flow sensor
(1)
.
3.
Install the new volume flow sensor.
4.
Plug in the plug.
13.7.9 Replace the pressure sensor
1
2
1.
Pull out the plug.
2.
Remove the clip
(1)
.
3.
Remove the pressure sensor
(2)
.
4.
Install the new pressure sensor.
5.
Reattach the clip
(1)
.
Summary of Contents for ecoTEC sustain 24
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