Installer Manual Fleck 3900 - NXT - Programming
72 / 126 Ref. MKT-IM-015 / B - 08.06.2018
6.5.19.2 Chemical pump
Activate the relay output during the service based upon the volume of treated water.
Note
Only visible in metered systems.
Note
This parameter has two steps. The first one determines the volume which activates the
relay. The second one determines how long the relay has to be activated once the volume
has passed.
AS Activate the relay with and .
→ Default setting: disabled.
AT Press to validate the selection and advance to the next
parameter.
AU Set the relay activation time with , and .
AV Press to validate the selection and advance to the next
parameter.
AW Set the relay deactivation time with , and .
AX Press to validate the selection and advance to the next
parameter.
Disabled.
AUXILIARY RELAY:
DISABLED
Relay enabled at the
beginning of regeneration.
AUX RELAY OUTPUT
START: 00:00:00
Relay disabled 10 min. after
the start of regeneration.
AUX RELAY OUTPUT
END: 00:10:00
Relay enabled during cycle 2
as in chapter 6.5.18.
AUX RELAY OUTPUT
START: 00:10:00
AUX RELAY OUTPUT
END: 01:20:00
AY Activate the relay with and .
→ Default setting: disabled.
AZ Press to validate the selection and advance to the next
parameter.
BA Set the relay activating time with , and .
BB Press to validate the selection and advance to the next
parameter.
BC Set the relay deactivating time with , and .
BD Press to validate the selection and advance to the next
parameter.
Disabled.
CHEMICAL PUMP:
DISABLED
Relay enabled every 20 litres.
CPO AUX RELAY
VOLUME: 0020 L
Relay enabled for 1 min.
CPO AUX RELAY
TIME: 00:01:00
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