Replacement Of Ceramics Cylinder Unit With Piston; Description Of The Stroke Scale - Ecolab Elados EMP KKS - E10 Notice Technique

8.4

Replacement of ceramics cylinder unit with piston

Procedure as described in chapter 8.3.
@ Unscrew the valve nipple (pos. 6).
@ Remove the washer (pos. 7), valve ball (pos. 8) and spring (pos. 4).
@ Unscrew the ceramics cylinder unit (pos. 1) in direction of diaphragm seat.
@ Insert a new unit. Replace the O-rings (pos.
@ Re-install valve nipple (pos. 6), balls (pos. 8) etc.
ATTENTION
8.5

Description of the stroke scale

Fig. 8.5
@ Switch-on metering pump.
@ Loosen the 2 opposed grub screws (pos. 2).
@ Now the stroke adjustment knob (pos. 1) can be removed from the subjacent tooth
system (pos. 4).
@ Turn the receiving part of the adjustment knob slowly to the left (pos 4)
(counterclockwise), until no medium flows out of the metering connector (pos. 6).
@ Slide up the adjustment knob (pos. 1) with the marking "0" (pos. 3), congruently on the
marking line of the nonius scale (pos. 5). The adjustment knob has to be slid on the tooth
system until the outer edge has reached the marking "-0" (pos. 5) of the nonius scale.
@ Tighten again the grub screws (pos. 2).
The stroke setting has now been adjusted according to the special provisions.
NOTE
417101338_EMP_KKS_E10
The ceramic cylinder may only be exchanged in connection with the ceramic piston.
Fig. 8.6
To determine the metering capacity the pump ought to be engaged
(see chapter 7.4 Metering rate calculation).
Pos. Description
1 Ceramics cylinder unit
2 O-Ring, Ø 22 x 2 (FPM)
3 O-Ring, Ø 22 x 2 (EPDM)
4 Spring
5 O-Ring, Ø 14 x 2,5
6 Valve nipple
7 Washer
8 Valve ball
9 O-Ring, Ø 12 x 1,5
Fig. 8.4
2, 3, 5, 9)
Pos. Description
1
Stroke adjustment knob
2 Grub screws (2 x opposed)
3 Adjustment knob markings
Receiver for the adjustment knob
4
(teethed)
5
Nonius scale
6
Metering connector
From factory-side the metering pump is set
to nominal pressure, in accordance with the
metering curves.
rate does not match the value shown on
the scale (for example, after pulling out
the adjusting button and reinserting it
elsewhere), the basic setting can be
created as follows:
37
If the actual metering
Rev: 09-08.12