Daikin Outdoor Condensate / Defrost Water Management Issue

Water pooling under Daikin outdoor unit or excessive dripping from base

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Possible Causes

Blocked outdoor base drain holes, Ice buildup during defrost, Misrouted drain piping from outdoor pan, Cracked outdoor drain pan

How to Fix / Troubleshooting

Safety first: Turn off power before reaching under or around the outdoor unit.

Steps:

  • Inspect the base of the outdoor unit for debris blocking drain holes; clear leaves, dirt, and ice.
  • If a drain kit is installed, ensure the hose is not kinked or blocked.
  • In cold climates, verify that defrost water can flow away freely and not refreeze around the unit.

Technician tasks:

  • Replace damaged outdoor drain pans or reconfigure drain piping.
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Repair Difficulty

Easy 2/5

Required Part

Outdoor Drain Pan / Drain Kit
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