6
4 Disassembly and Assembly Instructions
Caution:
1. When disassembling, check the component fitting state and wirings. After repairing, always restore them to the original state.
2. Carefully handle the removed components, packing, etc. If they are damaged, then replace them with new ones.
3. After repairing, check that the components, etc., in the vicinity of the repaired sections are not damaged, the removed compo-
nents are in place, and the wirings are restored to the original state. Carry out the test run. Also check that the following
requirements are met.
• Insulation resistance
Must be 5
or more when a DC voltage of 500 V is applied across the power plug and the motor core for one second.
• Dielectric strength
Must withstand an AC voltage of 1,250 V applied across the power plug and the motor core for one minute.
4. Do not alter the model, parts, or materials during repair.
5. If a wiring unit is supplied as a repair part, replace the whole unit with the new one instead of repairing or reconnecting the
broken portions only.
6. Insert/remove the fast-on terminals by pushing/pulling them straight out without jiggling them or applying unnecessary force.
4.1.
Motor housing and the lower
body unit separation
1. Remove the buckle unit, and remove the motor housing
from the lower body Assy.
4.2.
Fan motor unit removal
1. Flip the motor housing, and remove the 4 screws holding
the upper body with the body cover unit, and remove the
upper body.
2. Take the fan motor unit from the body cover unit.
Summary of Contents for MC-YL799-N147
Page 3: ...3 2 Location of Controls and Components ...
Page 4: ...4 ...
Page 10: ...10 5 Wiring Connection Diagram 6 Schematic Diagram ...
Page 13: ...13 8 3 EXPLODED VIEW BODY UNIT ...
Page 15: ...15 8 5 PACKING INSTRUCTIONS ...