Honeywell Steam Humidifier Professional Installation Manual page 55

No. of Fault Description
Service LED
Blinks
13 Tank failed to drain.
14 Heater failed to
boil water.
15 No airflow sensed
in supply duct.
17 Power to the wireless
adapter overloaded.
18 Wireless
communication
from wireless
adapter failed.
Cleaning Tank was slow to
Required drain during last
light automatic flush cycle
is on. or 12-month cleaning
interval time
has expired.
Steam Humidifier System 69-2285—09
Auto-Recoverable? Steps to Fix
(Performed Only By Professional HVAC Technician)
No CAUTION:
1. Press the Drain button.
2. If tank fails to drain, wait for water in tank to cool.
3. Ensure tank water is cool. Once it is, follow tank cleaning steps
under "Manual Cleaning Cycle" in manual.
4. Ensure drain tube is not pinched, clogged or blocked
5. Reassemble tank, reinstall tank and press the "GO" button to
reset.
6. If tank fault persists, replace solenoid valve. (#50027997-001)
Yes, system will 1. Follow the tank cleaning steps. "Manual Cleaning Cycle"
return to "Ready" 2. Ensure entire tank, heating element and reservoir area are
if fault no longer clean.
exists in one hour. 3. Reassemble & reinstall tank
4. Press GO button to reset.
5. Ensure that there is 120 Vac at heating element terminals.
6. If fault returns, replace the steam humidifier
Yes, system will 1. Ensure optional add-on air proving device is installed and
return to "Ready" wired correctly.
if fault no longer 2. Unplug steam humidifier, and remove cover.
exists in one hour. 3. Ensure DIP switches are set correctly. (DIP 4 down, DIP 5 up.)
4. Reconnect cover and plug in steam humidifier.
5. Press and hold the Go button to clear the fault.
6. If the fault persists, replace the air proving device being used.
Yes, system will 1. Verify wiring between steam humidifier and the wireless
return to "Ready" adapter.
if fault no longer 2. Ensure DIP switches are set correctly. (DIP 3 up. Also DIP 4 up
exists in one hour. if steam humidifier R and C aren't wired.)
3. If the fault persists, replace the wireless adapter.
Yes, system will 1. Verify wiring between steam humidifier and the wireless
return to "Ready" adapter.
after one minute. 2. Verify the Prestige control is operating correctly.
3. If the fault persists, replace wireless adapter and re-enroll
connection to Prestige.
N/A Follow the tank cleaning steps. See "Manual Cleaning Cycle" on
page 44.
Water in tank may be hot (>140°F [60°C]).
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