Connecting The Pump Inhibition; Connecting The Solenoid Valve; Connecting The Manual Override (Only For The Niva 5 Model) - ccei NIVA3 Notice Technique

Technical instructions

Connecting the pump inhibition

Connect terminals 6 and 7 to the C and D terminals of the CCEI filtering units. (The
NIVA provides a normally closed dry contact). If these terminals are not available,
disconnect the wire(s) connected to terminal A1 of the filtering switch. Connect this or
these wire(s) to terminal 6 of the NIVA, then connect terminal A1 of the switch to
terminal 7 of the NIVA.
Wires on the filtering unit
Filtering
switch

Connecting the solenoid valve

The NIVA has an output (terminals 8 and 9) to supply a filling solenoid valve. This
solenoid valve is delivered with the unit and is directly supplied with 24 V AC from the
NIVA.
WARNING: Never connect any type of solenoid valve other than the one supplied
with the NIVA.

Connecting the manual override (only for the NIVA 5 model)

Connect terminals 10 and 11 to the A and B terminals of the CCEI filtering units. (The
NIVA provides a normally open dry contact). If these terminals are not available,
connect terminals 10 and 11 to the filtering clock contact.
Filtering
clock
CCEI
A1
NIVA
A1
Filtering
switch
Filtering
clock
v3.0
6 7
NIVA
NIVA
10 11
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