Dover PSG Mouvex CC10-24 Установка, эксплуатация и обслуживание - Страница 14
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The bypass must be set depending on the needs and the limitations of the installation.
A preset can be operated, please refer to the information below, but it has to be followed up by a checkup on the installation.
11.1 Mechanical bypass
Setting
Loose the nut.
Unscrew completely the pressure screw.
Pressure screw
Screw it clockwise depending on the values given below.
Please consider te accuracy is +/ 0,3 bar on the given values.
Tight the nut.
Check on the installation the pump gives the right pressure
(using a manometer) with a closed valve on the discharge line.
Pressure got (bar) :
Pressure screw
rotation
0
1
2
3
4
5
6
7
8
9
10
11
(1) Pressure limited to 10 bar, prohibited zone
NT 1010P00 09 20 CC1024 A e
11. BYPASS
Mechanical bypass
5 bar
10 bar
2,3
4,5
2,6
5,2
2,9
5,8
3,2
6,4
3,5
7,0
3,8
7,6
4,1
8,2
4,4
8,8
4,7
9,4
5,0
10,0
5,3
10,7 (1)
5,6
11,3 (1)
Dismantling
Set bypass at minimal pressure by unscrewing the locknut
835 taking care to count the number of rotations so as to be
able to reset bypass at initial pressure setting.
Unscrew completely the pressure screw.
Unscrew the 3 screws 856 of the bypass cap.
Remove spring 824.
Remove the valve 823 by pulling its cylindrical section with the
fingers.
Check condition of bypass.
Reassembly
Clean all parts before reassembly.
Reassemble in reverse order of dismantling.
Set bypass at initial pressure setting by tightening nut with the
same number of rotations as counted during dismounting.
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