IONPURE
®
VNX CEDI Modules
Page 32 IP-MAN-VNX-1019-EN.pdf
TYPICAL VNX MODULE LOG SHEET
Site Name: _____________________ Module Serial Number: ___________________
DATE
TIME OF DAY
Feed water temperature °C
Feed water total hardness
ppm
Feed water total chlorine
ppm
Feed water carbon dioxide
ppm as
Feed water conductivity µS/cm
Product water resistivity MΩ-cm
DC potential volts
DC current amps
Module resistance (volts/amps) ohms
Product flow rate
gpm
(or m
3
/h)
Reject flow rate
gpm
(or m
3
/h)
Dilute inlet pressure
psig
Dilute outlet pressure
psig
(or bar)
Product ΔP (Dilute
in
– Dilute
out
)
psig
Concentrate inlet pressure
psig
Concentrate outlet pressure
psig
Concentrate ΔP (Conc
in
- Conc
out
)
psig
COMMENTS:
NOTE: Items in Bold must be recorded daily to maintain CEDI module warranty
Good operating data is critical to system troubleshooting