Xpelair Xcell 150 QV, Инструкция по установке и эксплуатации

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c) Firmly attach string to the two leads of the faulty fan.
Note: The string, at least 3 metres long, must be secured tightly but not in a way that will become
jammed when pulled through the cable channels inside the unit i.e. no large tied knots.
d) Remove the Bell Mouth covering the faulty fan.
Note: Insert a flat bladed screwdriver into the recess on the edge of the Bell Mouth & lever it out
carefully to avoid damaging the EPP housing.
e) Remove the 3 off retaining screws of the faulty fan.
f)
Push the leads of the faulty fan down into the top of the MVHR by around 30mm.
g) Remove the faulty fan (attached to the plastic Motor Mount) also pulling through the faulty fan leads
and attached string.
h) Remove the 4 off retaining screws to remove the plastic Motor Mount from the faulty fan, note the
orientation of the faulty fan and it’s leads in relation to the slots in the plastic Motor Mount.
i) Assemble the plastic Motor Mount to the new fan & secure with the 4 off retaining screws.
j) Untie the string from the faulty fan leads and attach to the new fan leads.
k) Position new fan in the MVHR, pulling through the string & fan leads to take up the slack as it‘s moved
into place. Ensuring that the plastic Motor Mount is correctly orientated and is flat against the EPP
housing.
l) Secure the new fan into place with the 3 off retaining screws.
m) Remove the string from the new fan leads.
n) Connect the power and control leads of the new fan to the PCB / Terminal Block (whichever applies).
Refer to Section 7 for the relevant wiring diagram to correctly identify where to reconnect the power /
control leads.
Note: Fan leads may be need to be cut to length.
o) Replace the Bell Mouth, push gently into the EPP housing but ensure it is clips into place.
p) Spin the blades of the new fan to ensure that it moves freely and is not obstructed in any way. If any
obstruction is present the fan has not been positioned correctly within the EPP housing. Dismantle
again to correctly fit ensuring that the plastic Motor Mount is correctly orientated and is flat against the
EPP housing.
10. Repeat step 10 for the other fan should both fans need replacing. It is recommended that only one fan is
replaced at a time.
11. Replace the Terminal Cover and secure with the 4 off fixing screws.
Note: Ensure no leads or cables are trapped underneath the Terminal Cover before securing.
12. Replace the Heat Exchanger carefully, keeping it horizontal to avoid damaging the EPP housing.
13. Replace the Heat Exchanger Retaining Bracket & retaining screw.
14. Replace the 2 off G4 Filters.
15. Replace the Access Hatch and turn clockwise to secure.
16. Switch the mains supply back on.
17. The MVHR is ready to recommence operation.