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Mitsubishi
Central Air Conditioner

Model # PUY-A30NHA3-BS Official Mitsubishi split-system outdoor unit

Here are the diagrams and repair parts for Official Mitsubishi PUY-A30NHA3-BS split-system outdoor unit, as well as links to manuals and error code tables, if available.

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Installation guide
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 40 parts  |
Mtr Suppor R01E30130
#5

Structural parts diagram

Mtr suppor

Part #R01E30130

The manufacturer no longer makes this part, and there's no substitute part

Expansion Valve R01H22401
#14

Functional parts diagram

Expansion valve

Part #R01H22401

The manufacturer no longer makes this part, and there's no substitute part

Solenoid T7WE19242
#5

Functional parts diagram

Solenoid

Part #T7WE19242

The manufacturer no longer makes this part, and there's no substitute part

Strainer R01E06450
#12

Functional parts diagram

Strainer

Part #R01E06450

The manufacturer no longer makes this part, and there's no substitute part

Valve Ball R01E12411
#10

Functional parts diagram

Valve ball

Part #R01E12411

The manufacturer no longer makes this part, and there's no substitute part

Terminal Block T7WE40716
#20

Functional parts diagram

Terminal block

Part #T7WE40716

The manufacturer no longer makes this part, and there's no substitute part

Linear R01E50242
#15

Functional parts diagram

Linear

Part #R01E50242

The manufacturer no longer makes this part, and there's no substitute part

Cover Panel R01E12658
#7

Structural parts diagram

Cover panel

Part #R01E12658

The manufacturer no longer makes this part, and there's no substitute part

Front Panel T7WE05667
#3

Structural parts diagram

Front panel

Part #T7WE05667

The manufacturer no longer makes this part, and there's no substitute part

Pcb T7WE85315
#19

Functional parts diagram

Pcb

Part #T7WE85315

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for window air conditioners

Choose a symptom to see related window air conditioner repairs.

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Why is water leaking into the house from my window air conditioner?

Main causes: clogged condensate drain, air conditioner not leveled properly, leaky window air seals …

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Why your window AC compressor is not turning on?

Main causes: bad compressor, lack of refrigerant, bad compressor start relay, electronic control board failure…

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Why does my window air conditioner's compressor hum but not work?

Main causes: turning the air conditioner off and the back on too quickly, dirty or restricted condenser coil, compressor…

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Why are my window air conditioner's evaporator fins iced up?

Main causes: dirty air filter, air conditioner is too small for the room, temperature set too cold, control failure…

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Why won't water draining from my window air conditioner?

Main causes: clogged drain hole, air conditioner not leveled properly…

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Why won't my window air conditioner start?

Main causes: lack of electrical power, bad electronic control board, wiring failure, bad temperature sensor…

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Repair guides for window air conditioners

These step-by-step repair guides will help you safely fix what’s broken on your window air conditioner.

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How to replace a window air conditioner ambient thermistor

How to replace a window air conditioner ambient thermistor

If your window air conditioner isn’t cooling properly, it might need a new ambient thermistor. You can replace it yourse…

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Repair difficulty
Time required
 45 minutes or less
How to replace a window air conditioner user interface control board

How to replace a window air conditioner user interface control board

Control buttons or lights on the user interface control board can stop working. This repair guide shows how to replace i…

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Repair difficulty
Time required
 30 minutes or less
How to replace a window air conditioner electronic control board

How to replace a window air conditioner electronic control board

The electronic control board is the brain of your window air conditioner. Here’s how to replace it.…

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Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your central air conditioners

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Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

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How to prevent the 2 most common AC failures from ruining your summer

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