TREND AV-D User Manual

Important: Retain these instructions

Unpacking

Installation Instructions

AV/D

Duct Air Velocity Sensor

Installation Instructions,
TG200504

Storing

-20 °C
(-4 °F)

Installation

Dimensions

1

Requirements

2

a

-10 °C

(14 °F)

Protection: IP65, NEMA12

+50 °C

(122 °F)

+50 °C

(+122 °F)

Ø 12 mm

(0.47”)

H O

2

0 %RH

18 mm

(0.71”)

H O

100 mm (3.94”)

95 %RH

0

2

95 %RH

40 mm (1.57”)

b Align sensor

80 mm (3.15”)

80 mm (3.15”)

20 mm

(0.79”)

c Smooth flow

D

AV/D Duct Air Velocity Sensor Installation Instructions TG200504 Issue 2 11/07/08

>6D

>3D

1

AV/D Installation Instructions

Installation (continued)

Mount sensor to duct if mounting direct

3

a drill probe hole

Ø 13 mm

b drill mounting holes

64 mm (2.52”)

c remove protective cover

(0.52”)

50 mm (1.97”)

25 mm

(0.97”)

32 mm

(1.26”)

d remove cover

loosen 4 screws

Caution: This unit contains static sensitive devices.

BS EN100015/1 Basic Specification: protection of
electrostatic sensitive devices.

e

Suitable anti-static precautions should be
taken throughout the operation to prevent
damage to the units.

f

foam gasket
(small)

tighten 4 screws
(provided)

Mount sensor on duct if using adjustable

4

depth mounting flange

a drill flange hole

b drill mounting holes

φ44 mm

(1.73”)

Remove cover

5

if not already removed

loosen 4 screws

27 °

Ø 22 mm

(0.87”)

c mount flange

foam gasket
(large)

e

Caution: This unit contains static sensitive devices.

Suitable anti-static precautions should be
taken throughout the operation to prevent

damage to the units.
BS EN100015/1 Basic Specification: protection of
electrostatic sensitive devices.

d

tighten 4 screws
(provided)

f adjust depth

2

AV/D Duct Air Velocity Sensor Installation Instructions TG200504 Issue 2 11/07/08

Installation Instructions AV/D

1 2 3

Installation (continued)

Set measuring range

6

if default unsatisfactory
default = 0 to 10 m/s (OK for IQL17/VAV)

no link

1 2 3

Set response time

8

if default unsatisfactory
default = slow (2s) (OK for IQL17/VAV)

S

1 2 3

no link

H I

10 m/s

M I D

15 m/s

20 m/s

slow (2 s)

fast (0.2 s)

Set output signal

7

if default unsatisfactory
default = 0 to 10 V (OK for IQL17/VAV)

1

1 2 3

1

Screw in cable gland

9

0 to 10 V

U

4 to 20 mA

U

10

11

if IQ

Insert cable in gland

Wire to controller

AV/D IQ1 & IQ2

V+

1

GND

2

AV

3

terminate screen at IQ

AV/D

V+

1

GND

2

AV

3

A U X ( 2 4 V d c )
C O M ( 0 V )
I N

IQ3

24 V Aux

0 (0V)

N (in)

+ (24 v)

V (default)
or Ix

Analogue input channel
linked for Voltage

}

(default) or Current
External (if set in step 7).

N

if IQL17/VAV

IQL17/VAV

2 4 V a c

R E T

4

I N 2

I N 1

A I

C O M

5

0 V

2 1 2 7 2 8

2 2 2 3 2 4 2 5 2 6

V+

GND

1 2 3

AV/D

I N 5

I N 3

I N 4

C

0 - 1 0 V

AV

Note that screened cable is not required
for sensor wiring to IQLs. If screened
cable is used it must be terminated at
the controller to its supply earth.

Note that 24 V supply to sensor should be from 24 V auxiliary output power supply or external supply.

AV/D Duct Air Velocity Sensor Installation Instructions TG200504 Issue 2 11/07/08

3

AV/D Installation Instructions

Installation (continued)

Replace sensor cover

12

tighten 4 screws

Switch on supply to controller

13

O

I

Note that if AV/D is left at default link settings, IQL17/VAV

Configure IQ (not IQL17/VAV)

14

I Q

or

Set up sensor scaling

15

If IQ

It is recommended to use SET (Software Tool) for the setting of the sensor type module. For all IQ2 series controllers with
firmware version 2.1 or greater, or IQ3 series controllers use the appropriate SET Unique Sensor References from the
following:

dekniL

V01ot0

7petS

ticoleVsm02IyticoleV

requires no sensor scaling configuration.

I Q

IQ Configuration Manual 90-1533

sm01VyticoleV

)TLUAFED(

sm51VyticoleVsm51IyticoleV
sm02Vy

dekniL

Am02ot4

7petS

sm01IyticoleV

Alternatively enter scaling manually as
defined in the adjacent table with sensor
type scaling mode set to 5 (characterise).

Note that for IQ3, scaling mode and
exponent do not need to be set up.

For all other controllers see Sensor Scaling
Reference Card TB100521A.

egnaRkniL Y E U L P I1 I2 O1 O2

tluafed

)s/m01(

s/m51

s/m02

tloV,V)stlov(021.01 020 01001

tnerruC,I)tnerruc(221.0102402001

stloV,V)stlov(021.51 020 01051

uc(221.5102402051

tnerruC,I)tnerr

stloV,V)stlov(021.02 020 01002

tnerruC,I)tnerruc(221.0202402002

Disposal

Test system

16

controller

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© 2008 Honeywell Technologies Sàrl, ECC Division. All rights reserved. Manufactured for and on behalf of the Environmental and Combustion Controls
Division of Honeywell Technologies Sàrl, Ecublens, Route du Bois 3, Switzerland by its Authorized Representative, Trend Control Systems Limited.

Trend Control Systems Limited reserves the right to revise this publication from time to time and make changes to the content hereof without
obligation to notify any person of such revisions or changes.

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P.O. Box 34, Horsham, West Sussex, RH12 2YF, UK. Tel:[phone] Fax:[phone] www.trend-controls.com

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6670 185th Avenue NE, Redmond, Washington 98052, USA. Tel: [phone], Fax: [phone] www.trend-controls.com

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At the end of their useful life the packaging
and product should be disposed of by a

suitable recycling centre.
Do not dispose of with normal household waste.
Do not burn.

4

AV/D Duct Air Velocity Sensor Installation Instructions TG200504 Issue 2 11/07/08