YORK MYSS150C-FMAVA Outdoor Unit – Control Board Troubleshooting & Technical Inspection
Project Update | Commercial HVAC Service
Our technical team carried out troubleshooting and inspection works on a York International YORK outdoor unit (Model: MYSS150C-FMAVA, Year 2013) at site.
Scope of Work
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Verification of rated power supply (380–415V, 3 Phase)
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Checking outdoor rated current and maximum current load
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Control PCB inspection
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Transformer and relay testing
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Fuse and internal wiring assessment
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Refrigerant confirmation (R22 system)
Technical Findings
The control board indicator LED was active, confirming power supply to the PCB. Further diagnostic testing was conducted to identify potential electrical faults, relay malfunction, or control board component failure.
Our Approach
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Systematic fault diagnosis
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Accurate problem identification
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Cost-effective repair solutions
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Compliance with manufacturer specifications
Professional commercial air-conditioning troubleshooting and maintenance services available upon request.
