3.7.
CODE
TABLE
FOR
THE
EXTERNAL
DEVICE
No pre-treatment with TDS
inlet water 0-750ppm
Blue: TDS ≤200ppm
Lilac: 200ppm < TDS ≤300ppm
Prefilter CF: 6 month or 8000lts
Membrane RO: 36 month or
No pre-treatment with TDS
Prefilter CF: 6 month or 8000lts
Lilac: 266ppm < TDS ≤399ppm
Red: TDS > 399ppm
Membrane RO: 36 month or
20000lts
No pre-treatment with TDS
inlet water 1000-1250ppm
Blue: TDS ≤332ppm
Lilac: 332ppm < TDS ≤498ppm
Prefilter CF: 6 month or 8000lts
Membrane RO: 36 month or
No pre-treatment with TDS
Prefilter CF: 6 month or 8000lts
Lilac: 400ppm < TDS ≤600ppm
Red: TDS > 600ppm
Membrane RO: 36 month or
20000lts
With carbon pre-filter with
Prefilter CF: 9 month or 12000lts
Lilac: 200ppm < TDS ≤300ppm
With water softener + Car-
Prefilter CF: 12 month or
bon pre-filter with TDS inlet
water 0-750ppm
Lilac: 200ppm < TDS ≤300ppm
Red: TDS > 300ppm
16000lts
Membrane RO: 36 month or
Prefilter CF: 9 month or 12000lts
with TDS inlet water 750-
1000ppm
Lilac: 266ppm < TDS ≤399ppm
Red: TDS > 399ppm
Membrane RO: 36 month or
20000lts
With water softener + Car-
Prefilter CF: 12 month or
bon pre-filter with TDS inlet
Lilac: 266ppm < TDS ≤399ppm
With carbon pre-filter with
TDS inlet water 1000-
1250ppm
Blue: TDS ≤332ppm
Lilac: 332ppm < TDS ≤498ppm
Red: TDS > 498ppm
Prefilter CF: 9 month or 12000lts
Membrane RO: 36 month or
20000lts
With water softener + car-
Prefilter CF: 12 month or
bon pre-filter with TDS inlet
water 1000-1250ppm
Lilac: 332ppm < TDS ≤498ppm
Red: TDS > 498ppm
16000lts
Membrane RO: 36 month or
20000lts
With carbon pre-filter with
TDS inlet water > 1250ppm
Blue: TDS ≤400ppm
Lilac: 400ppm < TDS ≤600ppm
Prefilter CF: 9 month or 12000lts
Membrane RO: 36 month or
With water softener + car-
bon pre-filter with TDS inlet
Blue: TDS ≤400ppm
Lilac: 400ppm < TDS ≤600ppm
Prefilter CF: 12 month or
16000lts