Airflow 72687117 Installation And Operating Manual

80000343 Issue 1 04/15
Continuous Ventilation
TM
Installation and Operating Guide
iCONstant T - 72687117
iCONstant HT - 72687118
Electrical Installation
For control with N - Neutral
L - Live
external switching
T - Tigger
3 POLE FAN
ISOLATOR
N
RCD
L N
L
LS
3 AMP
SWITCHED FUSE
For control with no
N - Neutral
external switching L - Live
2 POLE FAN
ISOLATOR
N
RCD
L
3 AMP
SWITCHED FUSE
All electrical installation to be carried out by an approved
electrician in accordance with Part "P" U.K. Building
Regulations and to the latest IEEE standards, or the
appropriate regulations in the country of installation.
iCONstant fans require a 90-264V 50/60Hz supply, it is
double insulated so therefore does not require an earth.
Fans installed in Zone 1 or Zone 2 must be at least IPX4
(splash proof) rated. Additionally, fans installed in Zone 1
must be SELV (Safety Extra Low Voltage) or IPX5 (jet proof)
rated. The iCONstant range is IPX5 rated and suitable for
use in Zone 1.
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Fan overview
Electronics Cover
Main Body
Front Cover
Back Plate Cover
Fan Dimensions
E
A
C
B
Model A B C D
iCONstant 197 120 70 100
The iCONstant range consists of timer and humidity/timer
variants. They are designed for use in any wet room. Trickle
flows rates of 6, 8 or 13 l/s can be activated on installation.
Boost flow rates are selected by pull cord, external switch
or humidity sensor (HT model only). The iCONstant range is
IPX5 rated and suitable for use in Zone 1 of a wet room.
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Secure supply wires into the terminal block. L—Live,
N-Neutral and T—switched live (optional). Secure AC mains
cable to main body of fan with cable clamp supplied.
Fit back plate cover.
1. Locate back plate cover on to main body assembly.
2. Twist back plate cover clockwise until locked. (Arrow
should be in the 12 o'clock position).
3. Secure back plate cover with fixing screw.
Alignment Arrow
2
1
3
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Installation
Remove front cover.
1. Twist anticlockwise and 2. Lift away.
1
2
Remove back plate cover.
1. Remove screw at base of back plate cover.
2. Twist back plate cover anticlockwise.
3. Lift away.
E
50
3
1
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Access to the electronics
Remove electronics cover.
1. Undo the 2 fixing screws,
2. Lift off electronics cover.
Description of electronic controls.
Increase airflow
Decrease airflow
ON
OFF
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Prepare wall or ceiling
Using the template provided, mark and drill a spigot hole to
suit 100mm diameter rigid ducting. Make provision for the
electrical supply cable. Fit wall plugs provided.
Mount fan into the spigot hole ensuring cable is fed through
the cable grommet provided. Position alignment arrow
vertically. Fix to wall or ceiling with the 4 screws provided.
2
Alignment arrow
Dip switch functions
Function 1
Delayed
0 seconds OFF
start
Delayed
2 minutes ON
start
Timer 2 mins
Timer 15 mins
Timer 30 mins
Timer 45 mins
Humidity 50-60%
Humidity 60-70%
Humidity 70-80%
Humidity 80-90%
Flow rate OFF
Flow rate 6 L/s
Flow rate 8 L/s
Flow rate 13 L/s
Flow sensor ON
Flow sensor OFF
Humidity sensor
Dip Switch factory settings highlighted above.
(HT model only)
Info LED
ON
OFF
Function
Dip Switches
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2 3 4 5 6 7 8
OFF OFF
OFF ON
ON OFF
ON ON
OFF OFF
OFF ON
ON OFF
ON ON
OFF OFF
OFF ON
ON OFF
ON ON
ON
OFF
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