Product Service 1-800-522-7658
146
15.
When requested for the password press
Light
,
UV
light
,
Timer
,
Outlets
then
OK/Mute
. The cabinet
blower(s) will stop.
16.
If the password is properly entered, the first
certification screen will display the blower motor’s PWM
setting.
17.
The unit must sit for approximately 60 seconds with no
airflow over the sensor in order to establish the zero
point value. After approximately 60 seconds, the
cabinet blower(s) will restart, and then the exhaust
flow over the sensor must be reestablished
–
either open the exhaust valve, or uncover the
sensor.
18.
When the cabinet blower speed stabilizes, it may be
changed if needed to rebalance the unit. When
finished, the “wait” will disappear, and the filter life
gauge can be set next. Press
OK/Mute
.
19.
If this is an initial certification, or a recertification after
HEPA filter replacement, select
Reset Filter Gauge to
100%
. If this is an annual recertification, select
Leave
Gauge unchanged
. If you want to set the filter gauge
at a preset value, select
Set Gauge to new setting
.
Then press
OK/Mute
.
20.
The Type A units with airflow sensor will ask you to
now calibrate the average downflow to match the value
you obtained when you measured it.
Pressing
UV Light
is a shortcut that will change the
value to 55FPM in a single press. When the displayed
value matches the value obtained during certification,
press
OK/Mute
.
21.
You will now have to calibrate the average inflow to
match the value you obtained when you measured it.
Pressing
UV Light
is a shortcut that will change the
value to 105FPM in a single press. When the displayed
value matches the value obtained during certification,
press
OK/Mute
.
This will end the calibration mode, and the unit will automatically turn off and then
return to the default display.
PASSWORD:
Calibration