60
WT.050.580.000.DE.IM.0714
Functions
MFC
4.
Trouble-shooting and
debugging when the measuring
signal is too low or irregular
1
Remove air bubbles on the membrane (G) by lifting the
membrane sensor; air bubbles prevent the chlorine from
diffusing through the membrane (G) and distort the
measurement!
Please note
Air bubbles on the electrode shaft (B) and the membrane cap (E)
are normal following the initial startup and subsequent startups
and they disappear by themselves after one or two days.
2
Replenish electrolyte. Open membrane sensor. To do this,
push the elastomer seal (I) to the side so that air can flow in
through the valve opening (F), and only then screw off the
membrane cap (E).
Please note
Do not unscrew the membrane holder (H) from the membrane cap
(E) under any circumstances!
3
The G-holder (K) remains in the membrane cap (E).
4
Pour out the electrolyte. Wash the electrode finger (D) and the
membrane cap (E) with clean (distilled) water and dry with a
clean paper towel.
Please note
For further procedures, see “Commissioning“. If the membrane
sensor's measuring signal is still too low or irregular, a new
membrane cap (E) must be used. The membrane sensor then
requires a run-in time of approx. one hour, before a calibration can
be carried out.
Summary of Contents for WALLACE & TIERNAN MFC
Page 1: ...WALLACE TIERNAN MULTI FUNCTION CONTROLLER MFC from version V 2 00 INSTRUCTION MANUAL...
Page 2: ...2 WT 050 580 000 DE IM 0714 MFC Please note Original manual...
Page 6: ...6 WT 050 580 000 DE IM 0714 Introduction MFC 1...
Page 40: ...40 WT 050 580 000 DE IM 0714 Description MFC 3...
Page 247: ...MFC Certificates 10 247 10 Certificates...
Page 248: ...248 WT 050 580 000 DE IM 0714 Certificates MFC 10...
Page 249: ...MFC Certificates 10 249...
Page 250: ...250 WT 050 580 000 DE IM 0714 Certificates MFC 10...
Page 262: ...262 WT 050 580 000 DE IM 0714 Settings table MFC 11...