36
1
2
3
4
5
6
7
8
9
10
that fix the basement of the fan deck to the inner frame (Fig. 6-3);
7. rotate slightly the fan deck and then pull it out;
8. after replacing the complete fan deck, reassemble carefully all parts proceeding as
described above.
All YORK fan coils are provided with dynamically balanced fan decks, in
order to reduce the noise at minimum levels. When replacing the motor,
the fan deck could be unbalanced, therefore YORK suggest to stop the op-
eration at point 6 and to ask for a new complete fan deck.
7.4.3 CHANGE THE INVERTER SETTING
If the fancoil is installed in a duct, it is possible to set the maximum speed of the fan motor accord-
ing to the different external static pressure, in order to avoid alarms on the inverter, caused by too
high rpm and too low air flow (due to the esp).
In case, please change the DIP switch setting (see Fig.7): before proceeding contact YORK service
department. The higher is the external static pressure, the lower the maximum rpm the motor can
reach.
Fig. 7
+
2
2
1
2
2
3
3
Fig. 6
LED