Honeywell HE220 Installation Manual & Owner's Manual page 24

HE220 AND HE260 BY-PASS FLOW-THROUGH HUMIDIFIER
TROUBLESHOOTING YOUR HUMIDIFIER
Problem
Water leakage
No water to drain.
Air leakage
69-1111EF—05
Table 3. Troubleshooting Humidifier
What to look for
Leaking joints.
Brass tubing inserts
Saddle valve leaking. Verify rubber pad is installed on saddle
Electrical
Humidistat
Humidifier power
Sail switch
Solenoid
Plumbing
Saddle valve
Humidifier
Drain tubing
Check duct joints
24
What to do
Shut off water.
Tighten connections.
Verify that brass tubing inserts are
used.
valve.
Verify control circuit wiring.
Check all connections.
Turn humidistat up and down and listen
for contact to click.
Verify that outlet has power.
Remove sail cover; turn on furnace fan
and listen for faint click.
Verify that sail can move freely in duct;
check sail switch instructions to trim
sail, if necessary.
After verifying other wiring
components, turn on furnace fan, turn
humidistat up and down, and listen for
solenoid to click.
Verify plumbing connections.
Check for kinks.
Verify that Saddle Valve needle has
pierced the water line, and has been
backed out so that the valve is open.
Remove cover and verify that water
flows into distribution tray.
Verify no obstructions.
Seal with duct tape.