TREND AQ-D User Manual

Important: Retain these instructions

UNPACKING

INSTALLATION

Installation Instructions

AQ/D

Duct Air Quality Sensor

AQ/D Installation Instructions
TG100525A

97 mm (3.82”)

TrendControl Systems

90 mm (3.54”)

85 mm (3.35”)

centres

3

AQ/D

Horsham, UK

105 mm (4.16”)_

Drill hole in duct

1

2

Dimensions

Location

45 mm (1.77”)

12 mm diam (0.47”)

190 mm (7.48”)

57 mm

(2.74”)

b

a

V <= 10 m/s, 33 ft/s
(e.g. return air)

Ø 15 mm

(0.59”)

c

-18 °C
(64 °F)

+24 °C
(75 °F)

65 %RH ± 5 %

HO

2

Protection :IP67, NEMA 6

Prepare duct

4

a

b

42.5mm
(1.67”)

AQ/D Installation Instructions TG100525A Issue 3, 2/03/2009

2 pilot holes

42.5 mm
(1.67”)

Mount Sensor

5

a

b

2 x No 6 x 20 mm screws DIN 7481

1

AQ/D Installation Instructions

LD1

VR1

Cal

OP0V24V

Run

VR2

-

+

DELAY

ADJUST

INSTALLATION (Continued)

Remove lid

6 7

Remove Connector

ba

Insert cable through gland

8 9

either use
flexible conduit

or use
M20 cable gland

Wire to Controller

10

C a l

O P0 V2 4 V

R u n

24V 0V OP

Caution: This unit contains static

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

Check link is in ‘Run’ position

View of pcb from surface
mount side

Cal
position

IQ2

24V (AUX)
C (0V)

IN

sensitive devices.
Suitable anti-static
precautions should be

Run position

IQ analogue input
channel linked for
voltage (V)

- +

L D 1 V R 1

A D J U S T

- +

Note that sensor requires 96 mA from
24 V supply

Use auxiliary 24 Vdc output terminal as maximum current = 96 mA

Replace connector

11

D E L A Y

V R 2

24V 0V OP

12

Ensure clean
environment

0 (0V)
N (in)

24V

IQ3

N

13

IQ analogue input
channel linked for
voltage (V)

Set minimum delay

-

+

clean air

2

AQ/D Installation Instructions TG100525A Issue 3, 2/03/2009

Delay

Installation Instructions AQ/D

LD1

VR1

Cal

OP0V24V

Run

VR2

-

+

DELAY

ADJUST

INSTALLATION (Continued)

14

16

Wait

30 mins

Set delay

15

(0 mins)

Min

Measure Output

(12 mins)

Max

-

+

Delay

V = 1 to 3 V

0V
IN

V < 1 or > 3V - recalibrate

24V

V

AQ/D Data Sheet
91-2747

Replace lid

17

ab c

Note that IP67 (NEMA6) rating is only achieved if the sensor is
correctly installed with cable or conduit connection fully tightened

Configure IQ

18

or

I Q

I Q

IQ Configuration Manual 90-1533

Set up IQ Sensor type

19

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, the following SET Unique Sensor Reference should be used:

Air Quality V

If not using SET, use the following table for all IQ2 series controllers of firmware version 2.1 or greater or IQ3 controllers;
for all other IQ controllers see Sensor Scaling Reference Card TB100521A.

tYpe Sensor digI/P Driver Function loGic Loop scHedule seQnc Analog
digBit Knob sWitch Time Zone Oss User addRess intcoN calarM reView Plot
calEndar

= ?

Air Quality (0-100%)
0 = good 100 = bad

Voltage

Yx<CR>
TYPE x
:
=?
S=5 (characterise )
Y=, E=, U=, L=, P=
I1 to I2=, O1 to O2=

Y epyttupnI)stlov(0
E tnenopxE3

U reppU001

L rewoL0
P stnioP2
xxIxO

1 00

2 01001

AQ/D Installation Instructions TG100525A Issue 3, 2/03/2009

3

AQ/D Installation Instructions

INSTALLATION (Continued)

20

Test System

e.g. return air

Note that a burn in period of 2 to 3 days is required to ensure a stable and repeatable output.

DISPOSAL

WEEE Directive :

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.

I Q

0 100

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© 2009 Honeywell Technologies Sàrl, ECC Division. All rights reserved. Manufactured for and on behalf of the Environmental and Combustion Controls
Division of Honeywell Technologies Sàrl, Z.A. La Pièce, 16, 1180 Rolle, Switzerland by its Authorized Representative.

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.

Trend Control Systems Limited

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

Trend Control Systems USA

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

4

AQ/D Installation Instructions TG100525A Issue 3, 2/03/2009