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, Heat Pump Air Conditioner PUHZ-RP71VHA4
Create an account to install this asset package.
Integrate maintenance plans directly into your work orders in MaintainX.
Outdoor Unit 4-Way Valve Coil (21S4), LEV Coil (LEV(A), LEV(B)) 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 5)
[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
Upload Photo 1 of the top panel
Upload Photo 4 of the electrical parts box
Valve bed removed successfully
Upload Photo of the right side panel
Upload Photo 8 of the 4-way valve coil
Refrigerant recovered successfully
Welded part of 4-way valve removed successfully
Note 1: Recover refrigerant without spreading it in the air.
Outdoor Unit Compressor (MC) 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
Upload a photo of the front cover panel before removal
Front cover panel removed
Upload a photo of the back cover panel before removal
Back cover panel removed
Upload a photo of the electrical parts box before removal
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
Remove all connectors from controller circuit board
Screw (4 × 8) from the valve bed removed
Disconnected wire pulled out from the electrical parts box
Terminal cover removed and compressor lead wire disconnected
Outdoor Unit Fan Motor (MF1) Replacement
Remove the service panel
Upload a photo of the removed service panel
Remove the top panel
Upload a photo of the removed top panel
Remove 5 fan grille fixing screws (5 × 10) to detach the fan grille
Upload a photo of the detached fan grille
Remove a nut (for right handed screw of M6) to detach the propeller
Upload a photo of the detached propeller
Disconnect the connector CNF1 on controller circuit board in electrical parts box
Access the parts list for your equipment in MaintainX.
Inverter Starter Type, Hermetic Compressor - 1,6 KW
SNB172FDHM1
Inverter Starter Type, Hermetic Compressor - 1,6 KW
SNB172FDHM1
Inverter Starter Type, Hermetic Compressor - 1,6 KW
SNB172FDHM1
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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