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4. Pull the ventilation tube
block
.
24
5. Pull the suction connector
tic block
.
24
6. Release the pressure tube
the sleeve of the inlet and pulling out the tube.
7.
For devices with an angled connector:
Detach pressure measurement tube
tube connector on pneumatic block
8. Carefully pull the defective/old pneumatic
block upwards out of the housing.
9. Pull off the grommet
39
block
.
24
For conversion of appliances up to No. 1019
(Basic) or 1399 (Basic p):
For replacement in appliances from No. 1020
(Basic) or 1400 (Basic p) onward:
10. Remove connection
surement tube from the upper part of the hous-
ing.
11. Pull tube
off the T-piece and replace it with
49
the new tube
(use
50
12. Route the tube so that it is below the valve in-
sert locator and the alarm unit
along the inside wall of the housing.
13. Take a new or replacement pneumatic
block
and push the grommet
24
onto the valve
first
14
14. Insert the new pneumatic block into the
housing and push tube
block.
from the pneumatic
45
from the pneuma-
43
by pushing back
48
from the
50
.
24
from the pneumatic
go to step
.
10.
go to step
13.
for the pressure mea-
13
!).
WM 22967
and run it
23
39 written side
.
onto the pneumatic
50
24
50
39
43
.
13
49
up to appliance no.:
Basic 1019; Basic p 1399
50
23
39
Repair information and repair instructions
Pressure
measure-
ment tubes
+
45
54
24
14
48
(Basic p
only)
35
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