Fault Code Lookup

HVAC Sales Master

82-17

High line voltage (VFD)

This code typically points to

High utility line voltage
Poor power quality

Next checks to confirm

Measure line voltage with power quality meter
Verify utility supply

Escalation

4 occurrences in 1 hour escalate to 82-57 lockout.

Reset behavior

Shutdown with retry after 5-minute compressor protection delay.

Urgent

Fix now

Need deeper detail?

Retrieve the subcode for this platform:

From the main screen, touch Menu
Touch and hold the Service icon for at least 10 seconds until it turns green
Open Service Information
Use View Diagnostics for the most recent fault's top three likely root causes
Use Last 10 System Events for timestamped recent events
Use Run/Fault History for resettable fault counters, cycle counters, and run times

Source

186CNV/284ANV service manual

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