Temperature Probe Replacement; Replacing The Regulator Fuse - La Nordica WIND AIR Manual De Instrucciones

- extract the two side screws from the fan and remove the support
plate;
- replace the fan
- fix the fan to the support plate with the two side screws;
- bring the ventilation unit close to the ventilation opening and
repeat all the steps in this chapter.

TEMPERATURE PROBE REPLACEMENT

THIS OPERATION MUST ALWAYS BE PERFORMED IN
THE ABSENCE OF ELECTRICAL POWER SUPPLY !!
- repeat all the steps in the previous chapter "REPLACING THE fAN"
until the electrical wiring B is disconnected for temperature
probe operation;
- remove the probe by acting on the fixing nut A and replace it;
- reassemble the probe and the fan unit by repeating all the steps
described in reverse.

REPLACING THE REGULATOR FUSE

The regulator is equipped with a fuse to safeguard the system
against voltage overloads.
If the regulator LEDs remain off even in the presence of electric
voltage, this may be the result of a faulty protection fuse.
Check the integrity of the fuse as described below.
THIS OPERATION MUST ALWAYS BE PERFORMED IN
THE ABSENCE OF ELECTRICAL POWER SUPPLY !!
- Remove the front plate A from the regulator;
- loosen the screws that secure the regulator to box B;
- remove the regulator from the box;
- the fuse is located on the back of the regulator C; replace the
fuse if damaged.
- Before fixing the regulator to the box B, check that the electric
cables are firmly secured to the regulator terminal board;
- secure the regulator to box B;
- replace the front plate on the regulator.
32
A
B
C
ALIMENTAZIONE
230V~ 50Hz
ENGLISH
B
SND
1 2 3 4 5 6 7 8 9
M
M
A