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Mitsubishi Air Conditioner PUMY-P48NKMU1
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Manual for Mitsubishi Air Conditioner PUMY-P48NKMU1
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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
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Parts
Access the parts list for your equipment in MaintainX.
- Drive Motor
- B2 Rollers
- Tensioning System
+ 40 more
Mitsubishi Air Conditioner PUMY-P48NKMU1
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Maintenance Plans for Mitsubishi Air Conditioner Model PUMY-P48NKMU1
Integrate maintenance plans directly into your work orders in MaintainX.
Thermistor <Outdoor Liquid Pipe> TH3 / Thermistor <Compressor> TH4 / Thermistor <Hic Pipe> TH2 Removal
Preparation
Remove the service panel
Disconnect Connectors
Disconnect the connectors on the multi controller circuit board
Loosen Clamp
Loosen the clamp for the lead wire in the rear of the electrical parts box
Remove Thermistors
Pull out the thermistors from the sensor holder
Fan Motor MF1 / MF2 Removal
Panel Removal
Remove the service panel.
Remove the top panel.
Remove 4 fan grille fixing screws (5 × 12) to detach the fan grille.
Remove a nut (for right handed screw of M6) to detach the propeller.
Disconnect the connectors, CNF1 and CNF2 on multi controller circuit board in electrical parts box.
Remove 4 fan motor fixing screws (5 × 20) to detach the fan motor.
Note: Tighten the propeller fan with a torque of 5.7 ± 0.3 N·m [4.2 ± 0.2 ft·lbs]
4-Way Valve Coil 21S4 Removal
Service Panel Removal
Remove the service panel
4-Way Valve Coil Removal
Remove 4-way valve coil fixing screw (M5 × 7)
Remove the 4-way valve coil by sliding the coil toward you
Electrical Disconnection
Disconnect the connector 21S4 (green) on the multi controller circuit board in the electrical parts box
Reactor DCL Removal
Panel Removal
Remove the service panel
Remove the top panel
Remove the electrical parts box
Remove screws for reactor
Post Removal Check
Ensure all parts are removed
Is the area clear of debris?
Electrical Expansion Valve LEV-A / LEV-B Removal
Panel Removal
Remove the service panel
Remove the top panel
Remove the cover panel (front)
Remove the cover panel (rear)
Remove the side panel (R)
Component Removal
Remove the electrical expansion valve coil
Remove the electrical parts box
Unlock efficiency
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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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