HK Instruments AVT Series Installation Instructions page 2

SCHEMATICS
Terminal
Joystick
block
T
Tout
v
vout
V mA
J1
24V
J2
sw.p.
GND
hyst.
Jumpers
DIMENSIONAL DRAWINGS
0.59
(15.0)
Velocity Sensor
Temperature
Sensor
8.267
(210.0)
Copyright HK Instruments, Inc. 2017
Display
Terminal block
for relay
3.54
(90.0)
AVT
1.41
(36.0)
0.59
(15.0)
www.hkinstrumentsinc.com
INSTALLATION
1) Mount the device in the desired location (see step 1).
2) Open the lid and route the cable through the strain relief and
connect the wires to the terminal block (see step 2).
3) The device is now ready for configuration.
WARNING! Apply power only after the device is properly wired.
STEP 1: MOUNTING THE DEVICE
1) Select the mounting location (on a duct).
2) Use the mounting flange of the device as a template and mark
the screw holes.
3) Mount the flange on the duct with screws (not included). (Figure 1a)
4) Adjust the probe to the desired depth. Ensure that the end of the
probe reaches the middle of the duct. (Figure 1b)
5) Tighten the screw on the flange to hold the probe in position.
Figure 1a - Mounting a flange
Figure 1b - Mounting the probe in a flange
Figure 1c - Mounting orientation
Air ow direction
Strain relief facing down
Air ow direction
Tighten the
screw
Air ow direction
Air ow direction Air ow direction
Installation version 2.0 2017