W-210: High motor current

Q: How do I check a W-210 fault?

1. Record amps and voltage 2. Check condenser conditions 3. Compare with OEM full-load amps Safety: Refrigerant work requires certified technicians; isolate power before panel access.

Probable causes

High head pressure
Low voltage
Mechanical wear

Step-by-step checks

Record amps and voltage
Check condenser conditions
Compare with OEM full-load amps

Safety: Refrigerant work requires certified technicians; isolate power before panel access.

Sample code — verify with the OEM manual for your exact model.

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Frequently asked questions

What does W-210 mean on a Chiller?

W-210 usually indicates: High motor current. Confirm the meaning in the manufacturer's manual for your model.

What causes W-210?

High head pressure; Low voltage; Mechanical wear.

How do I check a W-210 fault?

Work through the numbered checks above in order, recording readings as you go. Refrigerant work requires certified technicians; isolate power before panel access.

Other Chiller codes

Disclaimer: Fault code information is guidance only. Codes and meanings vary between manufacturers and models — always follow the manufacturer's manual and your site's safety procedures, and use qualified personnel for electrical, pressure, refrigerant and combustion work.