Emec VMS MF - 21. PPM Working Mode; PPM Mode Parameters and Notes

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21. “PPM” working mode
PPM mode.
Dosing rate is determined by pulses from a water meter, PPM, chemical product (%)
concentration and quantity for each single stroke set during program session.
Which parameters must be set ?
PPM (parts per million product quantity)
CONC (% of product’s concentration)
TIMEOUT
WMETER (pulse sender water meter)
CC/ST (see related page)
Use “UP” key to change selected unit (“_” blinking cursor) of PPM.
To move on next digit press “RIGHT” key.
To modify quantity of product concentration press “E” key.
Use “UP” key to change selected unit (“_” blinking cursor) of CONC%.
To move on next digit press “RIGHT” key.
Press “E” key to save data and “ESC” to exit to main menu. Otherwise press “ESC” to discard data and exit to main menu.
To change “TIMEOUT” option, pump activation without external pulses for a set time, choose “YES” from “UPKEEP” menu. Then set pulses/
hour to dose at the end of set time.
Note: before to use this mode we suggest to set the “TIMEOUT” parameter. “TIMEOUT” take part when the result is a multiplication.
mode [04]
PPM
ppm
0003.00
Key
E
conc %
010.0
Key
E
UpKEEP
YES
Key
E
TIMEOUT
00001’
Key
E
IMP/H
100’
Key
E