Conair HTC 120, User Manual

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4-19
Control Function Descriptions
(continued)
Screen 4 - Dehumidifying Dryer Screen
To access the Dehumidifying Dryer Screen (Screen 4):
1
Press the Magnifying Glass icon button associated with the dryer in the
dehumidifying drying circuit on Screens 2 or 6.
The Dehumidifying Dryer screen provides the user with the current information con-
cerning the processes within the dehumidifying dryer including:
•
Hopper Outlet Temperature (Temp)
•
Regeneration Temperature (Regen. Temp) - should not need to be changed
•
Dryer Blower Drive Speed (Drive Speed) - process blower
•
Air flow Exiting the Dryer Blower (Air flow) - process airflow
•
Return Air Temperature (Temp)
•
Dew point - process dewpoint
It also tells the user the current status of the dryer blower (running or standby) as well
as the setpoints for regeneration temperature, dew point, air flow, high air flow alarm,
and the low air flow alarm setpoints. If the user is logged-in at the proper security
level, the regeneration temperature, dew point, air flow, high air flow alarm, and the
low air flow alarm setpoints can be changed on this screen.
This screen also allows the user to start or stop the dryer and select between auto or
manual control for the dryer blower. The user can also view the other system parame-
ters, start the system, stop the system, initiate a system Cool Down or return to the
"Login" screen by pressing the applicable buttons on the right of the screen.
(continued)
NOTE:
Set points boxes are
white with heavy black borders.
Set points can be changed, if the
user has logged in at the proper
security level, by pressing the
setpoint boxes. This will launch a
pop-up keypad window that can
be used to change the setpoint.
See Operation section entitled,
Example Set Point Change.
After
the new setpoint value has been
entered, press the
"Enter" key to
lock in the new setpoint.
✐
NOTE: The air flow setpoint
will be shown as "%" if the
dryer airflow VFD is set to
"Manual”. The air flow set-
point will be shown as "CFM"
if the dryer “VFD” is set to
"Auto".
✐