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Mitsubishi
Mitsubishi

Mitsubishi HVAC Unit PUZ-A18NHA3-BS

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Mitsubishi HVAC Unit PUZ-A18NHA3-BS

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Mitsubishi HVAC Unit PUZ-A18NHA3-BS

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PDF MANUAL

Manual for Mitsubishi HVAC Unit PUZ-A18NHA3-BS

MAINTENANCE RESOURCES

Complete asset maintenance, one click away

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

Documents & Manuals

Find all the essential guides in one place.

  • CheckTensioning Guide

  • CheckBelt-diagram

  • CheckC-120 pulleys

  • + 13 more

Work Orders

Work Order Templates

Pre-built workflows to keep your asset running smoothly.

  • CheckDaily Electrical System Inspection

  • CheckReplace Roller and Pulley

  • CheckInstall Engine B-120

  • + 29 more

Procedures

Procedures

Integrate maintenance plans directly into your work orders.

  • CheckMotion Industries

  • CheckApplied Industrial Technologies

  • CheckElectrical Brothers

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Parts

Parts

Access the parts list for your equipment in MaintainX.

  • CheckDrive Motor

  • CheckB2 Rollers

  • CheckTensioning System

  • + 40 more

Mitsubishi HVAC Unit PUZ-A18NHA3-BS

Mitsubishi HVAC Unit PUZ-A18NHA3-BS

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Maintenance Plans for Mitsubishi HVAC Unit Model PUZ-A18NHA3-BS

Integrate maintenance plans directly into your work orders in MaintainX.

Emergency Operation Check

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Preliminary Checks

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Ensure there is no abnormality in the outdoor unit other than specified errors.

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Are there any error codes other than the specified ones?

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Emergency Operation Setup

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Set the emergency operation switch (SWE) on the indoor controller board.

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Operation Limitations

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Acknowledge that the air-conditioner will operate continuously and cannot be controlled by remote or temperature settings.

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Is the emergency heating operation being performed for an extended period?

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Is the emergency cooling operation being performed for more than 10 hours?

Run this procedureArrow right

HVAC Unit Inspection

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Pre-Inspection Checks

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Verify installation and connections

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Check for issues

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Impedance Measurement

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Measure impedance between ground and power supply terminal block (L1, L2) on outdoor unit

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Ensure 500V Megger is not used on indoor/outdoor connecting wire terminal block (S1, S2, S3) and remote controller terminal block (1, 2)

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Pre-Test Run Setup

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Ensure test run switch (SW4) is set to OFF before turning on power supply

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Turn on power supply 12 hours before test run to protect compressor

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Parts for Mitsubishi HVAC Unit PUZ-A18NHA3-BS

Access the parts list for your equipment in MaintainX.

Part Name
Part Number

Fan Motor

R01 E47 221

Propeller Fan

R01 E07 115

Nut

R01 E08 097

Compressor SNB130FPBM1 Including Rubber Mount

T92 570 280

Strainer

R01 31L 450

Fan Motor

R01 E47 221

Propeller Fan

R01 E07 115

Nut

R01 E08 097

Compressor SNB130FPBM1 Including Rubber Mount

T92 570 280

Strainer

R01 31L 450

Fan Motor

R01 E47 221

Propeller Fan

R01 E07 115

Nut

R01 E08 097

Compressor SNB130FPBM1 Including Rubber Mount

T92 570 280

Strainer

R01 31L 450

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Thousands of companies manage their assets with MaintainX

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