136
5
Fan
Shaft
Bearing
Coupling
Fan case
(Continued)
2. Attaching
1) Attach the fan to the shaft.
Place the tightening screw on the right side of the
fan against the lower panel. (See the picture on
the right.)
On the boss of the fan, there is undercut for
scratch made when the screw with square hole is
attached to the shaft.
Fit the shaft scratch to the fan groove.
Tighten later.
For the fan attaching direction, see the picture on
the right.
2) Attach the bearing to the shaft in Step
1
if
necessary.
On the shaft, there is a groove to fit the attaching
position for the bearing. Fit a single face of the
coupling to the groove, and then fix with the screw
with square hole.
NOTE
Tighten with torque wrench by 2.5 – 3.4 N•m.
3) Insert the shaft with fan into the coupling. Tighten
later.
4) Reattach the bearing to the main unit.
NOTE
Insert the bearing spacer between the base and cover,
and tighten with a bolt.
(Ø8 X 12, 2)
5) Tighten the coupling.
On the shaft, there is a groove to fit the attaching
position for the coupling.
Fit a single face of the coupling to the groove, and
then fix with the screw with square hole
NOTE
Tighten with torque wrench by 4.9 N•m or more.
6) Position the fan so that the fan is placed on the
center against the fan case (upper), and fix with
the screw with square hole.
NOTE
Tighten with torque wrench by 4.9 N•m or more.
7) Reattach the fan case (lower).
Make sure that the fan rotates smoothly.
No.
Component
Procedure
Remarks
Place the screw part on the
right side against the lower
panel.
Lower panel
Screw undercut
Shaft
Shaft groove
Shaft groove
Coupling
Fan case (upper)
Place the fan on the center of the fan
case.
Summary of Contents for A03-009
Page 149: ...148 ...
Page 153: ...152 9 2 1 Way cassette type SH AP015 AP018 AP024 ...
Page 161: ...160 9 4 Slim duct type MMD AP0074SPH AP0094SPH AP0124SPH AP0154SPH AP0184SPH ...
Page 165: ...164 9 5 Concealed duct standard type MMD AP0074BH AP0094BH AP0124BH AP0154BH AP0184BH ...
Page 166: ...165 ...
Page 169: ...168 MMD AP0244BH AP0274BH AP0304BH AP0364BH AP0484BH ...
Page 170: ...169 ...
Page 173: ...172 MMD AP0564BH ...
Page 174: ...173 ...
Page 177: ...176 E Parts ...
Page 179: ...178 9 6 Concealed duct high static pressure type MMD AP0184H AP0244H AP0274H AP0364H AP0484H ...
Page 183: ...182 MMD AP0724H AP0964H ...
Page 184: ...183 ...
Page 187: ...186 9 7 Ceiling type MMC AP0154H AP0184H AP0244H AP0274H ...
Page 190: ...189 MMC AP0364H AP0484H ...
Page 194: ...193 9 8 Floor standing type MMF AP0154H AP0184H AP0244H AP0274H ...
Page 195: ...194 MMF AP0154H AP0184H AP0244H AP0274H ...
Page 198: ...197 MMF AP0364H AP0484H AP0564H ...
Page 199: ...198 MMF AP0364H AP0484H AP0564H ...
Page 203: ...202 9 9 Floor standing concealed type MML AP0074BH AP0094BH AP0124BH AP0154BH AP0184BH ...
Page 206: ...205 MML AP0244BH ...
Page 209: ...208 9 10 Floor standing cabinet type MML AP0074H AP0094H AP0124H AP0154H AP0184H ...
Page 210: ...209 MML AP0074H AP0094H AP0124H AP0154H AP0184H ...
Page 213: ...212 MML AP0244H ...
Page 214: ...213 MML AP0244H ...