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Mitsubishi Indoor Unit PLA-A42EA7
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Manual for Mitsubishi Indoor Unit PLA-A42EA7
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Get instant access to all the maintenance information you need. Empower technicians to perform preventive maintenance with asset packages, ready to use right out of the box.
Documents & Manuals
Find all the essential guides in one place.
Tensioning Guide- Belt-diagram
- C-120 pulleys
+ 13 more
Work Order Templates
Pre-built workflows to keep your asset running smoothly.
- Daily Electrical System Inspection
- Replace Roller and Pulley
- Install Engine B-120
+ 29 more
Procedures
Integrate maintenance plans directly into your work orders.
- Motion Industries
- Applied Industrial Technologies
- Electrical Brothers
+ 5 more
Parts
Access the parts list for your equipment in MaintainX.
- Drive Motor
- B2 Rollers
- Tensioning System
+ 40 more
Mitsubishi Indoor Unit PLA-A42EA7
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Maintenance Plans for Mitsubishi Indoor Unit Model PLA-A42EA7
Integrate maintenance plans directly into your work orders in MaintainX.
Indoor Unit Fan Motor Replacement
Remove the turbo fan
Upload a photo of the removed turbo fan
Remove the lead cover (tapping screw 4×10: 2 screws)
Upload a photo of the removed lead cover
Loosen the 2 clamps
Remove the 3 washer nuts (M5)
Upload a photo of the removed washer nuts
Remove the fan motor
Upload a photo of the removed fan motor
Indoor Unit Drain Pump Replacement
Warning: Ensure the unit is powered off before starting the procedure.
Drain pan removed
Hose band cut and hose removed
Drain pump clamp loosened
Drain pump removed (tapping screw 4×10: 2 screws/2 hooks)
Reassemble the parts in reverse order
Parts reassembled correctly
Sign off on the drain pump replacement
Indoor Unit Indoor Controller Board Replacement
Remove the electrical box cover
Disconnect the connectors
Disconnect the connectors for optional parts, if any
For the unit controlled with the wireless remote controller, disconnect the lead wire connected to TB5 on the indoor controller board. TB5: Remote controller transmission connecting wire
Remove the indoor controller board (3 holders/4 hooks)
Reassemble the parts in reverse order
Sign off on the Indoor Unit Indoor Controller Board Replacement
Indoor Unit Panel Replacement
Upload a photo of the electrical box fixing cover
Electrical box fixing cover removed
Upload a photo of the disconnected connector for vane motor (CNV: White)
Connector for vane motor disconnected
Upload a photo of the loosened corner panel fixing screws
Corner panel fixing screws loosened
Upload a photo of the removed corner panel
Corner panel removed
Upload a photo of the removed installation screws
Indoor Unit Drain Pan Replacement
Upload a photo of the electrical box before removal
Electrical box removed successfully
Upload a photo of the bell mouth before removal
Bell mouth removed successfully
Upload a photo of the drain pan before removal
Drain pan removed successfully
Sign off on the drain pan replacement
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Reduce Unplanned Downtime
Ensure your team follows consistent procedures to minimize equipment failures and costly delays.
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Maximize Asset Availability
Keep your assets running longer and more reliably, with standardized maintenance workflows from OEM manuals.
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