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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.
✐
Summary of Contents for HTC 120
Page 10: ...viii l Table of Contents ...
Page 30: ...2 14 l Description ...
Page 35: ...Installation General Installation General l 3 5 3 I n s t a l l a t i o n ...
Page 65: ...Installation Hard Piping Kits Installation Piping Hoses l 3 35 3 I n s t a l l a t i o n ...
Page 80: ...3 50 l Installation Piping Hoses ...
Page 88: ...3 58 l Installation Piping Hoses ...
Page 92: ...3 62 l Installation Conveying Lines ...
Page 93: ...Installation Water Lines 3 I n s t a l l a t i o n Installation Water Lines l 3 63 ...
Page 124: ...3 94 l Installation Gas Piping and Exhaust Flue ...
Page 125: ...Installation Testing 3 I n s t a l l a t i o n Installation Testing l 3 95 ...
Page 250: ...4 108 l Operation ...
Page 286: ...5 36 l Maintenance ...