Filter
Top Products
PROBLEM EVIDENCE SOLUTIONS(S)
Low Humidity Low water level (less than • See Plumbing and Setting Water
2-3/8" deep) Level, steps 4 & 5
No water in reservoir • Turn water on at saddle valve
•Turn off water main and check
for possible obstruction in saddle
valve or float valve
Humidifier heater is not • Make sure the humidifier is
operating plugged in
• Set the humidistat higher
• Check for blown circuit breaker
• Check all external wiring connec-
tions
• Check for low water level
• Check the humidistat switch for
continuity
• Call a professional HVAC con-
tractor
Rapid air changes (drafts) • Keep doors and windows closed
(cold, dry air is an added load
on the humidifier)
• Close fireplace damper when
not in use
• Keep exhaust fan running time
to a minimum
• Seal around doors and windows
High Humidity Condensation on walls • Turn humidistat off
•Turn water to humidifier off
until condensation is evaporated
Heavy condensation on • Turn humidistat down enough
windows to eliminate condensation (this
may be a temporary condition
caused by moisture from bathing,
mopping, cooking, etc.)
Humidifier Overflows High water level • Inspect valve seat for defects
• Inspect valve nozzle for cracks
or erosion
• Readjust water level (see
Plumbing and Setting Water
Level
• Make sure humidifier is level
27
CONTRACTOR
Trouble Shooting
Table 1