Manual
Installation Guide
69-2036EFS—07
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.
M24853
OFF
ON
OFF
ON
OFF
ON
DIP 1
DIP 2
DIP 3
DIP 4
DIP 5
DIP 6
DIP 1
DIP 2
DIP 3
DIP 4
DIP 5
DIP 6
DIP 1
DIP 2
DIP 3
DIP 4
DIP 5
DIP 6
DIP
3
DIP
3
D
IP
3
D
IP
6
D
IP
6
DIP
6
Run time (hrs) End-of-Season timer
(hrs)
Clean tank indicator
10 hrs of humidify-
ing before system
auto-flushes debris
from tank.
48 hrs before system auto-
drains and remains empty
until next call for humidity.
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.
20 hrs of humidify-
ing before system
auto-flushes debris
from tank.
48 hrs before system auto-
drains and remains empty
until next call for humidity.
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.
30 hrs of humidify-
ing before system
auto-flushes debris
from tank.
48 hrs before system auto-
drains and remains empty
until next call for humidity.
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.
M28181
DIP 1
DIP 2
DIP 3
DIP 4
DIP 5
DIP 6
DIP 1
DIP 2
DIP 3
DIP 4
DIP 5
DIP 6
OFF
ON
OFF
ON
DIP 1
DIP 2
DIP 3
DIP 4
DIP 5
DIP 6
OFF
ON
DIP
3
D
IP
3
DIP
3
D
IP
6
DIP
6
D
IP
6
DIP 4 OFF, DIP 5 ON: If TrueSTEAM determines that no airflow*
is present two minutes after the blower fan call, it will shut down
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
without HVAC power present and without airflow.
DIP 4 OFF, DIP 5 OFF: TrueSTEAM will not be allowed to humidify
without HVAC power being present.