Estimated Capacity - Pentair Evolio 255 Series User Manual

5.3.7. Estimated capacity

NOTE

The system capacity is displayed in kilograms equivalent CaCO3 of hardness removed before a
regeneration is necessary when programmed in metric units mode.
NOTE

Value is derived from the system's resin volume input and salt amount input and must be fine tuned
for optimal operation.
Set the estimated capacity, in kg as CaCO
Salt setting
L
S
H
A Press .
→ The amount number flashes.
B Adjust displayed capacity with
C Press to validate the selection and advance to the next parameter
using or .
5.3.8. Hardness
Set water hardness to treat at installation site in mg/L as CaCO
residual hardness. For example, if inlet hardness is 300 mg/L as CaCO
300-100=200 mg/L as CaCO
A Press .
→ The hardness number flashes.
B Adjust displayed hardness number with
→ Default hardness setting is 10 mg/L equivalent CaCO3.
C Press to validate the selection. Initial programming is now
complete. The controller will return to the normal operation mode.
NOTE

Make sure the residual hardness set with the mixing screw will correspond to the residual hardness
value used at this programming step.
6 . Startup
1. Fill the brine tank in the cabinet with salt.
2. Adjust the safety brine valve in the brine well to make sure the overflow elbow is installed above the float level.
3. After the softener has been running a few minutes in service, proceed to hardness test on outlet water to make sure the
water is treated as per requirements, and eventually adjust the mixing device accordingly.
NOTE

Pentair advise to set a residual hardness between 50 and 100 mg/L of CaC0
Ref. MKT-UG-037 / C - 14.11.2019
, following the following table.
3
Evolio 255 10 Evolio 255 15
0.3
0.5
0.7
and .
.
3
and
Evolio 255 20
0.5 0.7
0.9 1.4
1.2 1.6
. Program the value of inlet hardness taken away from expected
3
and residual hardness is set to 100 mg/L as CaCO
3
.
User Guide Evolio
Evolio 255 30
1.0
1.9
2.3
, set
3
.
3
15 / 116