

Turn manuals into instant answers
with your AI-powered assistantTurn manuals into instant answers
with your AI-powered assistant
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.
Find all the essential guides in one place.
Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more
Pre-built workflows to keep your asset running smoothly.
Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
+ 29 more
Integrate maintenance plans directly into your work orders.
Motion Industries
Applied Industrial Technologies
Electrical Brothers
+ 5 more
Access the parts list for your equipment in MaintainX.
Drive Motor
B2 Rollers
Tensioning System
+ 40 more

Mitsubishi Split-Type Air Conditioner PUZ-A24NHA7
Create an account to install this asset package.
Integrate maintenance plans directly into your work orders in MaintainX.
Outdoor Unit 4-Way Valve Coil And LEV Coils Replacement
(1) Remove the service panel. (See Photo 1)
(2) Remove the top panel. (See Photo 1)
(3) Remove the electrical parts box. (See Photo 4)
[Removing the 4-way valve coil]
(4) Remove 4-way valve coil fixing screw (M4 × 6).
(5) Remove the 4-way valve coil by sliding the coil toward you.
(6) Disconnect the connector 21S4 (green) on the controller board in the electrical parts box.
[Removing the LEV coil]
(4) Remove the LEV coil by sliding the coil upward.
Outdoor Unit 4-Way Valve Replacement
Upload Photo 1 of the service panel and top panel removed
Upload Photo 4 of the electrical parts box removed
Valve bed removed after unscrewing valve bed fixing screws and ball valve and stop valve fixing screws
Right side panel removed after unscrewing right side panel fixing screws
Upload Photo 9 of the 4-way valve coil removed
Refrigerant recovered
Welded part of 4-way valve removed
Note 1: Recover refrigerant without spreading it in the air.
Note 2: The welded part can be removed easily by removing the right side panel.
Outdoor Unit Compressor Replacement
Upload Photo 1 of the service panel removal
Upload Photo 1 of the top panel removal
Upload Photo 1 of the front cover panel removal
Back cover panel removed?
Upload Photo 4 of the electrical parts box removal
Valve bed removed?
Right side panel removed?
Separator removed?
Refrigerant recovered?
Outdoor Unit Electrical Parts Box 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
Indoor/outdoor connecting wire disconnected from terminal block
Connector CNF1, LEV-A and LEV-B disconnected from the controller circuit board
Disconnect the pipe-side connections of the following parts
Terminal cover removed and compressor lead wire disconnected
Electrical parts box fixing screw removed and electrical parts box detached
Outdoor Unit Fan Motor Replacement
Upload Photo 1
Service panel removed
Top panel removed
Fan grille detached after removing 5 fixing screws
Upload Photo 2
Propeller detached after removing nut
Connector CNF1 on controller circuit board disconnected
Upload Photo 3
Fan motor detached after removing 4 fixing screws
Access the parts list for your equipment in MaintainX.
Inverter Starter Type, Hermetic Compressor - 1,2 KW
SNB172FWHM1
Inverter Starter Type, Hermetic Compressor - 1,2 KW
SNB172FWHM1
Inverter Starter Type, Hermetic Compressor - 1,2 KW
SNB172FWHM1
MaintainX CoPilot is your expert colleague, on call 24/7, helping your team find the answers they need to keep equipment running.
Reduce Unplanned Downtime
Ensure your team follows consistent procedures to minimize equipment failures and costly delays.
Maximize Asset Availability
Keep your assets running longer and more reliably, with standardized maintenance workflows from OEM manuals.
Lower Maintenance Costs
Turn any technician into an expert to streamline operations, maintain more assets, and reduce overall costs.
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