Products Description

| Product Name | York 031-02506-001 VSD (Variable Speed Drive) Logic Control Board |
| Model | 031-02506-001 |
| Applicable Industries | Construction and Commercial |
| Application | Refrigeration compressor |
| Packaging | Cardboard Box |
| MOQ | 1 Piece |
Core Product Advantages:
Dedicated control logic for water-cooled VSDs, featuring built-in anti-surge curves tailored to 19XRV compressors, ensuring stable speed regulation and a wide anti-surge operating range;
Opto-isolation between high-voltage and low-voltage circuits to eliminate interference from the high-voltage power loop, ensuring pulse signals remain drift-free and intact;
Integrated comprehensive fault data acquisition and storage, providing complete fault records that significantly simplify troubleshooting during major overhauls;
Integrated multi-channel data acquisition for simultaneous monitoring of voltage, current, and temperature, with multiple hardware protection mechanisms to prevent catastrophic failure of power modules;
Industrial-grade “3-proof” (conformal coated) PCB designed to withstand the high temperatures and refrigerant oil mist found inside VFD cabinets, ensuring a long service life.
Tags: 031-02506-001 central chiller maintenance spare part chiller main control board commercial air conditioning replacement board compressor unit logic accessory cooling system electronic component hvac circuit board HVAC system control component Industrial Refrigeration Control Board refrigeration unit control module York chiller spare parts York logic board
Technical parameter

Company Profile

Factory Profile
| Q1:For refrigeration industry, which brands are your products covering? | A1:We produce filter element replacements for brands like,Bitzer, Carrier, York, McQuay, Trane, etc… |
| Q2:Does the price include freight? | A2:The quotation is usually the factory price. We can recommend the most economical logistics plan and calculate the freight according to your destination and quantity. |
| Q3:How to ensure product quality? | A3:We have a strict quality control process, and we will carry out multiple inspections before the products leave the factory to ensure that they meet the standards. |
| Q4:Why choose us? | A4:Product reliability: We are a professional manufacturer . can offer high-quality products at the most competitive prices. Technical support: We provide technical assistance. Industry experience: We have over 10 years of experience in the refrigeration equipment service field. After-sales service: We offer professional after-sales service. Team collaboration: We have a professional team that can provide you with prompt services and delivery schedules. |
Precautions for product installation and replacement:
Disconnect power to the entire unit and allow at least 30 minutes for the high-capacity DC bus capacitors to discharge; strictly guard against 700V high-voltage electric shock.
Hold the board by its edges when installing or removing ribbon cables; do not touch the chips on the circuit board, as static electricity can easily damage the MCU and isolation driver chips.
Connect all ribbon cables according to the silk-screened labels; misalignment of pins will immediately destroy the SCR and IGBT power components.
Match the version suffix to the unit’s cooling capacity (tonnage); for high-capacity units, prioritize the “003” optimized version.
After replacement, perform a VSD no-load self-test; verify stable DC bus voltage ramping and balanced three-phase output before proceeding to load operation.
If trigger or rectifier faults persist after replacement, inspect the associated SCR rectifier module, trigger ribbon cables, and inverter driver board.
