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Mitsubishi Split-Type Air Conditioner PUY-A42NKA7
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Manual for Mitsubishi Split-Type Air Conditioner PUY-A42NKA7
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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 Split-Type Air Conditioner PUY-A42NKA7
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Maintenance Plans for Mitsubishi Split-Type Air Conditioner Model PUY-A42NKA7
Integrate maintenance plans directly into your work orders in MaintainX.
Outdoor Unit 4-Way Valve Coil And Linear Expansion Valve Coil Replacement
Upload a photo of the service panel before removal
Service panel removed
Upload a photo of the top panel before removal
Top panel removed
Removing the 4-way valve coil
4-way valve coil fixing screw (M4 × 6) removed
4-way valve coil removed by sliding the coil toward you
Connector 21S4 (green) on the controller circuit board in the electrical parts box disconnected
Removing the linear expansion valve coil
Outdoor Unit 4-Way Valve Replacement
Upload Photo 1 of the service panel and top panel removed
Service panel removed
Top panel removed
3 valve bed fixing screws, 4 ball valve and stop valve fixing screws removed
Valve bed removed
Upload Photo of the right side panel removed
4 right side panel fixing screws removed
Right side panel removed
Upload Photo 8 of the 4-way valve coil removed
Outdoor Unit Compressor Replacement
Upload Photo 1
Remove the service panel
Remove the top panel
Remove 1 front cover panel fixing screws (5 × 12)
Remove the front cover panel
Remove 4 back cover panel fixing screws (5 × 12)
Remove the back cover panel
Upload Photo 4
Remove the electrical parts box
Outdoor Unit Electrical Parts Box Replacement
Upload a photo of the service panel before removal
Service panel removed successfully
Upload a photo of the top panel before removal
Top panel removed successfully
Indoor/outdoor connecting wire disconnected from terminal block
Remove all the following connectors from controller circuit board
Screw (4 × 8) from the valve bed removed to remove the lead wire
Disconnected wire pulled out from the electrical parts box
Terminal cover removed and compressor lead wire disconnected
Outdoor Unit Fan Motor Replacement
Remove the service panel
Remove the top panel
Remove 5 fan grille fixing screws (5 × 12) to detach the front panel and the fan grille together
Remove a nut (for right handed screw of M6) to detach the propeller
Disconnect the connectors, CNF1, CNF2 (white) on the controller circuit board in electrical parts box
Remove 4 fan motor fixing screws (5 × 25) to detach the fan motor
When attaching the fan motor, make sure to route the cable through the hook below the fan motor and fix firmly with the clamp
Upload a photo of the completed task
Sign off on the fan motor replacement
Parts for Mitsubishi Split-Type Air Conditioner PUY-A42NKA7
Access the parts list for your equipment in MaintainX.
Inverter Starter Type, Hermetic Compressor - 2,5 KW
MNB33FBRMC-L
Inverter Starter Type, Hermetic Compressor - 2,5 KW
MNB33FBRMC-L
Inverter Starter Type, Hermetic Compressor - 2,5 KW
MNB33FBRMC-L
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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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