Kessel 010-694, Instructions For Installation, Operation And Maintenance

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Maintenance
03/2015
12
Comfort Plus control unit: Press the test key to check the function of the operating valve
12.1 Remove dirt and deposits
12.2
Check sealing gaskets and sealing surfaces for perfect condition; if necessary replace the
sealing gaskets
12.3 Check the mechanisms of the moving sealing parts, if necessary re-grease
No.
Test
Done record
yes no
12.4 Carry out a function test to establish the airtightness of the operating valve (motor)
12.5
Test and clean the electric probe
12.6 Remove the screws, pull the probe out of the cover
12.7 Immerse the probe in water
12.8
The operating valve must close, the optical and acoustic warning device must trigger
12.9 Push the probe with sealing gasket into the cover, screw in place
12.10 Check that the insert flap housings and flaps are fitted correctly
13
Shut off the pressure line, close the gate valve and open the ventilation device so that the
pressure pipe is emptied
14
Lift out and clean the pump.
14.1
Make sure the pump is not damaged in any way.
14.2 Replace the pump flange sealing gasket
14.3 Clean the tank via the pump flange, clean the ventilation bore on the pump flange
15
Install the pump again. Tightening torques of the screws: 7 Nm
16
Clean and check the backwater flap, replace sealing gasket, backwater flaps
17 Replace the manual closure for the pressure pipe (locking lever)
18 Pressure pipe: Visual inspection of the pressure pipe and testing of the clamps (pressure
pipe)
19 Remove the immersion pipe and clean with water
20 Replace the sealing gasket of the immersion pipe, check the air hose CAUTION when
refitting the screw attachments (make sure of correct fit).
21 Clean the optical probe (alarm probe) with water if soiled (clean the probe only, not the
O-ring and seat here)
21.1
Test and clean the electric probe
21.2 Remove the screws, pull the probe out of the cover
21.3 Immerse the probe in water
21.4
The operating valve must close, the optical and acoustic warning device must trigger
21.5 Push the probe with sealing gasket into the cover, screw in place
22
Check the ventilation pipe to make sure it is routed via the roof and clear
23 Open the gate valves. The gate valves must be able to be operated easily and smoothly.
24 Switch the device on again
25
Carry out the function test following steps 1-7
26 Read out the log book via USB port
27
Close the chamber cover from the outside