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Mitsubishi Indoor Unit PLA-A18EA7
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Manual for Mitsubishi Indoor Unit PLA-A18EA7
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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-A18EA7
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Maintenance Plans for Mitsubishi Indoor Unit Model PLA-A18EA7
Integrate maintenance plans directly into your work orders in MaintainX.
Indoor Unit Panel Replacement
Upload Photo 1 of the electrical box fixing cover
Electrical box fixing cover removed
Refer to procedure 5 for disconnecting the connector for vane motor (CNV: White)
Connector for vane motor disconnected
Number of loosened corner panel fixing screws
Upload Figure 4 showing the loosened corner panel fixing screws
Corner panel removed
Number of removed installation screws
Upload Photo 10 of the removed installation screws
Indoor Unit Float Switch Replacement
Remove the drain pan
Loosen the clamp of the drain pump
Remove the float switch (tapping screw 4×10: 1 screw/1 hook)
Reassemble the parts in reverse order
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 Air Intake Grille Replacement
Removing the air intake grille
Slide the knob of air intake grille toward the arrow to open the air intake grille
Remove the hook of drop prevention strap from the panel
Remove the air intake grille
Reassembling the parts
Reassemble the parts in reverse order
Sign off on the air intake grille replacement
Indoor Unit Pipe Temperature Thermistor/Liquid and the Condenser/Evaporator Temperature Thermistor Replacement
Warning: This procedure requires trained personnel with PPE!
Drain pan removed
2 clamps of the coil plate loosened
Coil plate removed
Pipe temperature thermistor/liquid (TH2) disconnected from the holder
Condenser/evaporator temperature thermistor (TH5) disconnected from the holder
Reassemble the parts in reverse order
Sign off on the thermistor 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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