Weinmann BiLevel-ST VENTImotion WM 24800, Service And Repair Instructions

Page: 46 / 64

46 Repairguide for VENTImotion/VENTIlogic
7.13 Replace bottom part of housing
Tools and equipment required
• ESD protected work-station
• 3 mm Allen key
• Phillips screwdriver, size 1
• Torque wrench 20 – 120 Ncm
1. Open the device (see section 7.2 on
page 31).
2. Undo screws
87
of the humidifier socket and
the ferrite core.
3. Pull connecting cable
70
for the humidifier out
upwards.
4. Undo screws
86
and remove the alarm (piezo
buzzer).
5. Remove the foam for the expansion space.
6. Remove the plug locators for the O
2
valve.
You have now dismantled all parts. Now start as-
sembling into the new bottom part of the housing
35
.
7. Insert the plug locators for the O
2
valve in the
new bottom part of the housing.
8. Put the foam for the expansion space back in.
9. Refit the alarm (piezo buzzer) and fix it in posi-
tion with the two screws
86
.
Tighten the screws
with a torque of 47 Ncm.
10. Put connecting cable
70
into the plug locator
with the radius of the plug side facing
down-
wards
. Both webs of the plug must be located
within
the plug locator for this.
11. Fix connecting cable
70
in position with lock
washer
69
and screws
87
and
88
.
12. Close the device (see section 7.3 on
page 32).
13. Test the device (see "4. Test the device" on
page 13).
86
87
89 35
88
69
70
Incorrect:
Correct: