User guide

22of34 MN300282 RevA
CONFIGURATION(cont.) StepFive
Howto Time Alternate relays:Thisfunctionisonlyoperationalwhen two ormore relaysare configured as
pumps performing the  same function (either filling or emptying).This function is useful when a complete
cycle of the pumps cannot be guaranteed such as a  continuous inflowto a sump.Thus onepump may run
longer than the other pump.To insure equal  wear ofboth pumps, the alternatingcycle can be set up ona
timer.Thustheleadandlagpumpswillbeswitchedbasedontimeratherthanacyclebasis.
1. Make sure at least two relays are in the same
mode.
a. Example: two relays are set as PUMPs that
FILL or three relays are set as PUMPs that
EMPTY).
b. If this condition is not met, M‐PLEX will not
appear.
2. InTOP‐LEVELMENUmode,selectM‐PLEX.
3. SelectDUPLEXorTRIPLX.
4. SelectA‐TIME.
5. SelectHOURS.
6. Using the UP and DOWN buttons, set the
AlternatingTimeinHours.
a. Alternating Time can be set from 0 to 600
hours.
7. To enter the value, press and hold SELECT for 2
secondsandrelease.SAVEDwilldisplay.
8. SelectEXITtoreturntoTOP‐LEVELMENU.
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