Amber 2 flashes High stage running (normal)

What the display is showing

Two flashes, then a pause, repeated. A two-stage outdoor unit is running at high stage. This is normal operation, not a fault.

Applies to: *CA/*CH two-stage communicating outdoor boards

Settings for these units

• Outdoor unit clearances · KeepRite C4A3/CXA6 AC

Models that show this code

8 models in KeepRite *CA/*CH Two-Stage Communicating

Other codes on the same units

• 81 Low stage thermal lockout
• 82 Thermal lockout (two-stage: high stage)
• 83 Low pressure lockout
• 84 High pressure lockout
• Amber 1 flash Running - cooling / low stage (normal)
• Amber 5 flashes Brown-out protection turned off (user setting)
• Amber 6 flashes Brown-out protection active (user setting)
• Amber LED on solid Standby - no call (communicating)