
Design
In the event of a leak in the brine circuit, the level mon-
itor float interrupts the heat pump operation and an
alarm, “brine level sensor has tripped”, is signalled on
the heat pump display. Operation of the brine pump and
compressor is blocked until the alarm has been reset.
LEK
Level monitor NV 10
Electrical connection
NOTE
All electrical connections must be carried out
by an authorised electrician.
Electrical installation and wiring must be carried
out in accordance with the stipulations in force.
The main product must be disconnected from
the power supply when installing NV 10.
F1345 has different electrical connection versions de-
pending on when the heat pump was manufactured. To
check which electrical connection applies to your F1345,
check the designation "2.0" visible above the right hand
side of the terminal block as illustrated.
L
EK
F1126/1226
Connection occurs as follows:
1.
Set the heat pump's switch (SF1) to " ".
2.
Remove the front hatch.
3.
Remove the plastic cover for the electrical distribu-
tion box.
4.
Route the cable from the level monitor through the
cable grommet (UB3) down to the input board (AA3).
Cable gland
F1126
F1226
SF1
NV 10 | GB
16
Summary of Contents for NV 10
Page 2: ......