Conair HTC 120, User Manual

Page: 139 / 330

Configuring the Dwyer 641 Air Velocity
Transmitter
The Dwyer 641 Air Velocity Transmitter must be programmed within the EnergySmart
Dryer control for the correct dryer size before testing.
1
Start the EnergySmart Dryer.
Monitor the dryer during the first few minutes of opera-
tion to verify that the start-up operating sequences are correct.
2
Login to the EnergySmart Dryer control under the appropriate user name and
password.
See Operation section entitled, Control Function Descriptions, Screen 1A-
Login Screen.
3
Navigate to the Instrument Setup 2 Screen
(Screen 27).
4
Select the measuring range of the
AVT by following the range selec-
tion instructions within the Dwyer
Series 641 Air Velocity Transmitter
Specifications - Installation and
Operating Instructions
that are sup-
plied with the EnergySmart Dryer
System. The measuring range will
change based on the blower size.
5
Set the range of the AVT into the Engineering Maximum input field for the appropriate
flow transmitter.
See Operation section entitled, Control Function Descriptions, Screen 27.
6
Run the dryer or blower and observe the FPM on the Instrument Setup 2 screen
(Screen 27).
If Raw Input mA exceeds 20 mA, increase the range setting of the AVT.
3
In
st
al
la
tio
n
I n s t a l l a t i o n - Te s t i n g l
3-109
NOTE:
For detailed pro-
gramming information
concerning the AVT
probe, refer to AVT
Appendix.
✐
NOTE: Refer to Dwyer
641 Instructions found
in the Appendix of this
manual.
✐