

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 Indoor Unit PKFY-P25VBM-ER3
Create an account to install this asset package.
Integrate maintenance plans directly into your work orders in MaintainX.
Indoor Unit Disassembling
1. REMOVING THE LOWER SIDE OF THE INDOOR UNIT FROM THE INSTALLATION PLATE:
When there is removing plate:
(1) Remove the corner box at right lower side of the indoor unit and remove the removing plate from the corner box. (See Figure 3)
(2) Insert the removing plate at the back side of the corner box to remove the indoor unit.
(3) Remove the hook by pulling the lower side of the indoor unit down as shown in the Figure 1.
When there is no removing plate or it cannot be used for some reason.:
(1) Remove the front panel.
(2) Insert the screw driver to the corner hole at both left and right side as shown in the Figure 2.
(3) Push it up, then pull down the lower side of indoor unit and remove the hook.
Refrigerant Charging
Check that cylinder for R410A on the market is syphon type
Charging should be performed with the cylinder of syphon stood vertically
Refrigerant is charged from liquid phase
Sign off on the refrigerant charging
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.
Thousands of companies manage their assets with MaintainX













