Trane CLCH-IM-16A - Drain pan is overflowing; Standing water in drain pan; Excess dirt in unit; Mold inside air handler

68 CLCH-IM-16A
Poor refrigerant distribution Check for blockage in distributor and
tubes.
Drain pan is overflowing
Plugged drain line Clean drain line.
Unit not level Level unit.
Standing water in drain pan
Improper trap design Design trap for unit.
Excess dirt in unit
Missing filters Replace filters.
Filter bypass Reduce filter bypass.
Mold inside air handler
Standing water in drain pan See “Standing water” symptom.
Table 52
T-Series Climate Changer Trouble Analysis
SYMPTOM PROBABLE CAUSE RECOMMENDED ACTION