Installation Guide
dIP sWITCh seleCTIon
Between the transformer and LED display on the circuit board are two sets of DIP switches. DIP
1 and 2 can be configured to adjust cleaning cycles. DIP 4 and 5 can simplify wiring. DIP 3 and 6
are not used at this time. Details below.
69-2036EFS—07
Run time (hrs)
10 hrs of humidify-
ing before system
auto-flushes debris
ON
from tank.
OFF
20 hrs of humidify-
ing before system
auto-flushes debris
ON
from tank.
OFF
30 hrs of humidify-
ing before system
auto-flushes debris
ON
from tank.
OFF
M24853
DIP 4 OFF, DIP 5 ON: If TrueSTEAM determines that no airflow*
ON
is present two minutes after the blower fan call, it will shut down
OFF
steam output and activate a service light.
*Requires installation of air flow switch. See 'Wiring' section for details.
DIP 4 ON, DIP 5 either setting: TrueSTEAM will allow humidity
ON
without HVAC power present and without airflow.
OFF
DIP 4 OFF, DIP 5 OFF: TrueSTEAM will not be allowed to humidify
ON
without HVAC power being present.
OFF
M28181
End-of-Season timer
(hrs)
48 hrs before system auto-
drains and remains empty
until next call for humidity.
48 hrs before system auto-
drains and remains empty
until next call for humidity.
48 hrs before system auto-
drains and remains empty
until next call for humidity.
Clean tank indicator
1 year of total time (operational
and inactive) before the Press
Empty light will blink, indicating
it is time to manually clean the
water tank.
1 year of total time (operational
and inactive) before the Press
Empty light will blink, indicating
it is time to manually clean the
water tank.
1 year of total time (operational
and inactive) before the Press
Empty light will blink, indicating
it is time to manually clean the
water tank.