Assembly and installation
5
Fläkt Woods
8877 GB 2017.10.25
Specifications are subject to change without further notice
TWIN WHEEL SYSTEM
CONFIGURATION QUICK GUIDE
Configuring through the HMI
If the controller has been supplied in non-configured condition,
it can be configured through a three step process in the HMI. This
process guides the user through all the essential parameters.
Configuration is carried out under the
MAIN INDEX
Ú
CONFIGURATION
Service password is needed.
START PAGE
Ú
MAIN INDEX
Ú
CONFIGURATION
1. Install Twin Wheel and all of its components according
to the installation instruction.
2. Switch on the power for the AHU and TW controller.
The display will be enabled after a few seconds. Go to the
configuration overview.
MAIN INDEX
Ú
CONFIGURATION
Then press Configuration 1 to start the first step of the
configuration process. The parameters that are set here
will have an effect on the subsequent configuration.
• Use the knob (5) to move the cursor to the required
parameter.
• Press down the knob (5) to change the value.
• Turn to the required value.
• Confirm your choice by pressing the knob (5).
When no more settings are left on the page, move the
cursor to Configuration 1 and enter Done. Then restart
the controller via “Reset required”, enter Execute. The
controller will then automatically restart.
3. The next time the user navigates to Configuration,
verify that Configuration 1 is set to Done. Then carry out
the same procedure for Configuration 2.
4. The input and output signals can purely physically
be connected in Configuration IO’s. Restart the AHU
through Reset required!
5. Now all you have left is to set the time schedules, required
set point and enable possible extra functions.
Reset/save commissioning and factory preset settings
It is possible to reset the controller back to its original
factory settings, Par factory load, and the commissioning
settings, Par service load, provided that the commissioning
settings have been saved, Par service save.
MAIN INDEX
Ú
SYSTEM OVERVIEW
Ú
SAVE/RESTORE
NAVIGATING THE MENUS
Operation
START PAGE
In order to manually start or stop the Twin Wheel unit the
command “Manual operation” found in the start page is used. In
the Auto position the Twin Wheel is controlled by a digital input.
Operation Status
START PAGE
Ú
MAIN OVERVIEW
In the menu “Main overview” the status of the relevant set points
and actual values are presented. The status of output signals to
cooling, sensible rotor and hygroscopic rotor etc. can be read.
Alarms
Alarms are indicated by a flashing LED on the alarm button (4).
To view the alarm in the display, press the alarm button (4) once.
To view the entire alarm list, press alarm button (4) once again.
The alarm is presented in text in the alarm list. Use the knob (5)
to navigate through the alarm list. You can circulate in the alarm
menus by repeatedly pressing the alarm button as follows:
ALARM LIST DETAIL
Ú
ALARM LIST
Ú
ALARM HISTORY
Ú
SETTINGS
Ú
ALARM
Ú
LIST DETAIL ...
Ú
Parameter
Remark
Off
Unit is shut down
Winter
Temperature control
Summer
Temperature control and
humidity control when needed
Stop
Unit shut off from external input
