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Installer manual Fleck 2750 NXT/NXT2 - Programming
6.1.5.11 Display format
Set the system unit to be used.
Options:
• US GALLONS (default): volume in gallons, time display 2 x 12 hours, hardness in grains;
• EU-METRIC-LITRES: volume in litre, time display 24 hours and hardness depends on the
language:
EN: mg/L as
CaCO
3
1. Set the display format with
2. Press
to validate the selection and advance to the next
parameter.
6.1.5.12 Unit capacity
Set the capacity of the tank where the valve is installed.
Info
Only displayed if valve is programmed as volumetric.
This screen will only display on the lead (#1) unit for system type 6. For all other
system type it will display for all units.
Based on unit capacity, safety coefficient and inlet water hardness, the controller
calculates the volume of water that the system can treat between 2 regenerations.
1. Set the unit capacity with
2. Press
to validate the selection and advance to the next
parameter.
This value corresponds to the volume of water the tank could treat
if the inlet water hardness is 1°F, 1°TH or 1°dH.
6.1.5.13 Capacity safety coefficient
Set the percentage value by which the total capacity is reduced as a safety coefficient.
Info
Only displayed if valve is programmed as volumetric.
This screen will only display on the lead (#1) unit for system type 6. For all other
system type, it will display for all units.
1. Set the safety coefficient with
ð Can be adjusted from 0 to 50%.
2. Press
to validate the selection and advance to the next
parameter.
74 / 170
FR: °F
GE: °dH
and
.
,
and
,
and
IT: °TH
.
Example: 3000 g of CaCO
capacity.
.
No safety factor
programmed.
Ref. MKT-IM-026 / C - 15.12.2020
SP: °TH
of
3
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