Exhausto EXact Installation instructions

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EXHAUSTO Ventilation Ltd.
Unit 1, Pelham Court
Pelham Place
Broadfield - Crawley
West Sussex - RH11 9SH
Tel. [phone]
Fax [phone]
[e-mail]
www.exhausto-ventilation.co.uk
Original instructions
Store the user instructions
close to the
EXact control panel
User Instruction
EXact Control Panel
- Display icons
- How to change temperature/airflow
- How to read the alarm log

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Icon Description Icon Description
Manual operation
Unit alarm. Contact the service
technician who can help reset the
alarm.
Timer operation
Warning – warning indicated.
Contact the service technician who
can help reset the warning.
Override timer operation until next change
in timer schedule.
Unit is de-icing
BMS-controlled operation Service display connected
External-controlled operation Winter time/ Summer time
Set point for temperature
Fire thermostat(s)/smoke detectors
activated.
Set point for ventilation shown as percentage:
0% = no ventilation
OFF = The unit is switched off - timer
operation is disabled
BMS or Web server-controlled
system overrides the OFF function.
This means the system may start
up even if set to OFF.
Communication failure on the
external BUS, or communication
between the VEX and HMI has been
interrupted.
External start/stop interrupted. See the
Electrical Installation Quick Guide for
further information.
Loading Linux...
Startup: Web server
loading database
Select menu using
and and activate
using the key.
Manual operation
Timer operation
Override timer operation
BMS-controlled opration
External-controlled
operation
Temporarily
in service
Fire!

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How to change the temperature/airflow
Step Action The display shows
1Press for full display brightness, (if the display is
dormant).
Press again and select either temperature or airflow
using and .
The value that may be changed is shown in a black bar.
2Press again.
The black bar turns to red: the value can now be changed.
Change value using and and press to
confirm value.
To set airflows:
OFF = Unit is switched off - timer function cannot start up unit
BMS or Web server-controlled system
overrides the OFF function. This means the
system may start up even if set to OFF.
3The display shows the desired temperature/airflow.
NB:
• If the unit is running under the weekly plan, the change is only active until the next
change in the weekly plan.
• If the unit is BMS-controlled, BMS will almost certainly overwrite the change.
• If the unit operates with external control (AUX), only ON/OFF may be selected.
23 °C
%
29-05-2012 14:32
80
23 °C
%
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80
23
60
°C
%
29-05-2009 14:32

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How to read the alarm log
Step Action The display shows
1Press for full display brightness, (if the display is
dormant).
Press again and move the black bar to the numbers
below the alarm icon using and .
2Press again
The alarm and info menu are shown on the display.
Use , and to navigate in the menus.
See “Alarms” in the EXact2 basic instructions for more
information about the menus and the complete alarm list.
3Press to exit submenus and return to the user menu.
03/03
40034
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%
29-05-2013 14:32
60
Alarm and info
Information
Alarm
Warning
Reset alarms >
Current list >
Alarm log list >
Delete alarm log >
Yes
No
No
No
No
21
10
°C
%
29-05-2009 14:32