Airlow CP Touch User manual

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[NÁZEV SPOLEČNOSTI]
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USER MANUAL
CONTROLLER CP Touch
Version: 03
EN
Issue: 06.11.2018
Code: M_19_V03_EN_2018_11

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User manual – Controller CP Touch
Content
1 Installation .............................................................................................................. 3
1.1 Connecting the controller to the unit ............................................................... 4
2 Controller description and functions ..................................................................... 5
3 Starting the display ................................................................................................. 6
4 Symbols and their meanings .................................................................................. 7
4.1 Symbols on the main screen .............................................................................. 7
4.2 Navigation symbols ............................................................................................ 7
4.3 Symbols fixed on the main screen .................................................................... 8
5 Blocks on the main screen ...................................................................................... 8
5.1 “Power” block .................................................................................................... 8
5.2 “Mode” block ..................................................................................................... 9
5.2.1 List of modes ................................................................................................. 9
5.3 “Temperature“ block ......................................................................................... 9
5.4 “Zone“ block ..................................................................................................... 10
6 User settings.......................................................................................................... 10
6.1 Parameters ....................................................................................................... 10
6.1.1 Control ......................................................................................................... 10
6.1.2 Switching between HS/NHS ....................................................................... 11
6.1.3 HS / NHS temperature ................................................................................ 11
6.1.4 Current season ............................................................................................ 11
6.2 Control settings ................................................................................................ 11
6.2.1 Blocking input IN1 (No / HS / NHS) ............................................................ 11
6.2.2 Blocking input IN2 (No / HS / NHS) ........................................................... 12
6.2.3 Heating hysteresis ....................................................................................... 12
6.2.4 Cooling hysteresis ....................................................................................... 12
6.2.5 Bank holidays ............................................................................................. 12
6.2.6 School holidays ........................................................................................... 13
6.3 Holiday/Party ................................................................................................... 13
6.4 Weekly program setting .................................................................................. 14
6.4.1 Day copying ................................................................................................. 14
6.5 Network setting ............................................................................................... 15
6.6 Texts ................................................................................................................. 16
6.7 Display settings ................................................................................................ 16
6.7.1 Time zone setting ........................................................................................ 17
6.7.2 Daylight saving time (summer time) .......................................................... 17
6.8 SW information ................................................................................................ 17
7 Filter replacement indication ............................................................................... 17
8 Table of alarms and notifications ......................................................................... 18
9 Other functions ..................................................................................................... 20
9.1 Forgetful operator ........................................................................................... 20
9.2 Bypass dampers ............................................................................................... 20
9.3 Circulation damper .......................................................................................... 20
Key Chapter symbol
Important notes

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User manual – Controller CP Touch
Controller description:
The CP Touch controller can be connected to DUPLEX units fitted with an RD5 control
board. The CP Touch provides full control for these units, i.e. service parameter
settings (password protected) as well as user settings. It has a manual mode, allowing
the user to choose directly the operating mode of the unit, and a weekly mode
controlling the unit according to a weekly program. The software version is also
shown in the user setting of the controller ( 6.8).
Note: The CP Touch controller’s commissioning and connection to a DUPLEX
units may only be done by a specialist company with up-to-date training certification
for DUPLEX units with RD5 controls.
1 Installation
First, mount the controller on the designated location on the wall.
It can be mounted on a standard electrical box with a hole spacing of 68mm.
The box can be clipped on from one
direction only
Cross-section of the wall with
the controller box
Step 1: Before installation
dismantle the controller,
removing its front from its
back.
Step 2: Place the back on the
designated spot on the wall and fix it
using screws.
Step 3: Clip the front with display
onto the fixed back.
68mm
→●←
Press here

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User manual – Controller CP Touch
Step 4: Controller mounted on the wall.
The CP Touch must not be connected or disconnected when the unit is
connected to power supply.
1.1 Connecting the controller to the unit
For the controller’s electrical connection follow the wiring diagram located in
the lid of the AHU’s cabinet.
If there more controllers connected, they must be in a series as shown in Fig. 1.
Note
According to the diagram up to four controllers can be connected to a unit with RD5
controls. The last controller on the bus bar must have an activated termination
resistor – jumper short circuit, see Fig. 2.
Figure 1
Figure 2
Close-up of
jumper with
termination
resistor
Board view
Termination resistor

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User manual – Controller CP Touch
The back of the controller board has jumpers at designated points as shown in Fig. 2:
T.CAN – A termination resistor jumper; the jumper must be fitted on the last
controller in line.
A1 – 1. Controller addressing jumper
A2 – 2. Controller addressing jumper
The jumpers of each controller on the same bus bar must have different address.
Table 1 shows controller connection options. When more controllers are installed,
their addressing must be different. The last controller in the series must be
terminated with a T.CAN jumper.
Number of
controllers
connected
A1
A2
T.CAN
1
0
0
1
0
0
0
2
0
1
0
0
0
2
0
0
3
0
1
0
0
0
2
0
0
3
0
0
4
Table 1
0…………..Unconnected jumper
…………Connected jumper
2 Controller description and functions
Turn on the light of a connected controller by clicking on the dark screen.
The CP Touch controller can be connected to DUPLEX units fitted with an RD5 control
board. The CP Touch provides full control for these units, i.e. service parameter
settings, protected by a password.
The controller enables:
– A manual mode, allowing the user to choose directly the operating mode of the
unit.
– A weekly mode to control the unit according to a weekly program.

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User manual – Controller CP Touch
3 Starting the display
After switching the CP Touch on, a starting screen appears with additional
information on the status of communication with the unit.
Text/Status
Controller operation
Waiting for
status
The launch application is waiting for the controller’s executing
part to start up; this takes approximately 10 s
Loading
application
Loading of the application in the controller, which takes up
to 10 s. The controller screen may darken for several seconds.
Downloading
application
An updated version of the application is being downloaded
from the control board; this may take approximately 4 minutes.
Waiting for
connection
The controller is waiting for communication with the control
board; if this takes more than 3 minutes, the screen switches to
“Communication Error“
Main screen
appears, but
data are “0”
The controller’s application has loaded properly, but
communication with AHU controls is not available yet. This
status may appear after switching the unit’s power supply when
the control module application has not been launched yet after
starting power supply. It should not last longer than 1 minute.
Communication
error
Communication between the controller and the unit has not
been established. A new attempt to connect is made after
restarting power supply.
Table 2
Main screen:
To adjust parameters on the main screen, click on a parameter, see Fig. 3.
Power setting
Mode setting
Required
temperature
Current mode
Current date and time
Current zone +
user text
Outside air
temperature
Room air
temperature
User setting
Figure 3

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User manual – Controller CP Touch
4 Symbols and their meanings
– Required parameter setting mode symbols; one of the symbols is always
displayed.
4.1 Symbols on the main screen
Group 1 Manual control of the unit
Group 2
Unit control according to a weekly
program
Temporary manual change of the
weekly program
Group 3
Party/Holiday mode active
Bank holiday mode active
Group 4
Symbol indicates heating
Symbol indicates cooling
Group 5
Active alarm symbol (yellow) 8
Active notification symbol (blue) 8
Table 3
4.2 Navigation symbols
Clicking returns the screen one level back
Clicking returns the screen to the main screen
Current language icon; clicking on the flag
shows the page with language settings
Table 4

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User manual – Controller CP Touch
4.3 Symbols fixed on the main screen
Next to this symbol, outside air temperature
T-ODA is shown
If extraction / room temperature control is
used, interior temperature T-IDA is shown
(room or extraction air temperature)
If supply air temperature control is used,
supply air temperature T-SUP is shown
User interface access icon
Service settings accessible after entering
a password; any data in the service settings
may be edited only by an authorized service
technician.
Table 5
5 Blocks on the main screen
5.1 “Power” block
Figure 4
It shows the unit’s power level current at the time in % or m3/h according to the
configuration of the unit.
The current power level value may not correspond to the value set manually or in the
weekly program. If that is the case, the power level required is generated by a closed
input or a connected sensor such as that of CO2 concentration.

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User manual – Controller CP Touch
5.2 “Mode” block
Figure 5
It shows a mode current at the time, with options as provided by the unit’s
configuration.
The current mode parameter may not correspond to the parameter set manually or
in the weekly program. If that is the case, the power level required is generated by
a closed input D1 - D4 or one of the inputs IN1 - INk4/2.
5.2.1 List of modes (defined by the type and configuration of the unit)
OFF – The unit is switched off.
Automatic - The unit is in “OFF” mode. It is started by the periodic ventilation timer
or when input status changes (Dn, INk).
Ventilation – The unit is ventilating at a power level set or higher as set by an
external input which is active.
Night pre-cooling – The unit is in “OFF” mode. If starts ventilation if temperature in
the room is higher than required and outside air temperature is lower than room
temperature.
The night pre-cooling function requires that the T-ETA › Tp condition be met.
Disbalance - M-SUP and M-ETA fan control according to the power level required and
the value of the required M-SUP correction parameter. It depends on the correction
setting, which remains unchanged.
Circulation – The unit is circulating air in the room. It heats and cools as required.
5.3 “Temperature“ block
Figure 6
It displays temperature in °C current at the time.

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User manual – Controller CP Touch
The current temperature level value may not correspond to the value set manually or
in the weekly program. If that is the case, the temperature required is generated by
a closed input D1 – D4 and parameters set for one of these inputs if a specific
temperature for Dn inputs is set.
5.4 “Zone“ block
Figure 7
It shows a ventilation zone required at the time.
Zone ventilation is set by clicking on the Zone icon on the main screen.
The zone requirement current at the time may not correspond to the value set
manually or in the weekly program. If that is the case, the zone requirement is
generated by a closed input D1 – D4 and parameters set for one of these inputs.
Note
Zone texts can be set, for more information see 6.6. The initial zone description
setting is: Text Z1 / Text Z2 / Text Z1+Z2.
Active ventilation zone symbols with captions:
- Active zone 1, - Active zone 2, - Active zones 1+2
6 User settings
By pressing the button on the main screen user setting options are displayed on
the main screen.
6.1 Parameters
The “Parameters” options allow choosing operating parameters, setting the HS / NHS
parameters and setting automatic switching between HS and NHS.
6.1.1 Control
“Manual” – The operating modes of the unit are selected directly by the user.
“Weekly program“ – The unit is controlled according to the weekly program.

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User manual – Controller CP Touch
6.1.2 Switching between HS/NHS
This allows setting the heating or non-heating season or automatic switching
between them.
“NO“ – The IN1 input (analogue control input) is always effective.
“HS“ – Heating season; supply air heating or room heating is allowed.
“NHS“ – Non-heating season; supply air cooling or room cooling is allowed.
“T ODA-“ – Automatic switching between HS/NHS based on outside temperature.
The switch-over value is set by parameter “Temperature HS/NHS“ ( 6.1.3). If
outside temperature is higher than Temperature HS/NHS, the Non-heating season is
selected automatically. If outside temperature is lower than Temperature HS/NHS,
the Heating season is selected automatically.
“T ODA+“ – Automatic switching between HS/NHS based on outside temperature
and a ratio between required and room temperatures. The switch-over value is set by
parameter “Temperature HS/NHS“.
Note
If outside temperature is higher than Temperature HS / NHS, the Non-heating
season is selected automatically.
If outside temperature is lower than Temperature HS/NHS and at the same
time room temperature is higher than the required temperature by more
than 5°C, the NHS remains active until outside temperature does not drop
below 0°C.
If outside temperature is lower than 0°C, the HS is always set automatically.
6.1.3 HS / NHS temperature
An outside air temperature level for automatic switching between the HS and NHS.
6.1.4 Current season
Indication of a season currently selected – HS or NHS. This parameter is not one for
setting but providing information only.
6.2 Control settings
Settings in this chapter describe the conditions of ventilation operation by the AHU.
6.2.1 Blocking input IN1 (No / HS / NHS)
The effect of input IN1 on the ventilation unit’s operation may be limited according
to the season currently selected at the time.
„No“ – The IN1 input is always effective.
„NHS“ – The effect of input IN1 on the unit’s operation is blocked during the Non-
heating season.
“HS“ – The effect of the IN1 input on the unit’s operation is blocked during the
Heating season.

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User manual – Controller CP Touch
6.2.2 Blocking input IN2 (No / HS / NHS)
The effect of analogue input IN2 on the ventilation unit’s operation may be limited
according to the season currently selected at the time.
„No“ – The IN2 input is always effective.
„NHS“ – The effect of input IN2 on the unit’s operation is blocked during the Non-
heating season.
“HS“ – The effect of the IN2 input on the unit’s operation is blocked during the
Heating season.
6.2.3 Heating hysteresis
To set a temperature difference compared to the temperature required to start
heating. The setting range is between 0.1 °C and 5 °C (0.1 °C steps).
6.2.4 Cooling hysteresis
To set a temperature difference compared to the temperature required to start
cooling. The setting range is between 0.1 °C and 5 °C (0.1 °C steps).
6.2.5 Bank holidays
Settings as per user requirements; up to sixteen different dates can be set.
Steps for bank holiday settings:
The AHU unit is controlled according to bank holiday settings when:
– The unit is in weekly program control mode
– There is a bank or school holiday on the day current at the time
– The bank holiday (school holiday) date is ticked in the holiday settings
Figure 8

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User manual – Controller CP Touch
6.2.6 School holidays
Settings as per user requirements; up to four different holiday periods can be set.
Steps for school holiday settings:
6.3 Holiday/Party
This is a mode set for a limited period of time during which the unit’s operation is
other than in regular modes, such as when the unit is normally run according to the
weekly program and should be switched temporarily to economy mode for example
for a week when there is no occupancy in the house.
When the parameters set for the Holiday / Party function have been stored, the unit
is activated for operation according to these parameters; these cannot be
subsequently modified or the unit’s operation mode changed until the period set
expires or the Holiday / Party function is deactivated manually (Deactivation button).
The settings below apply when the Holiday / Party mode has been activated.
Figure 9
Figure 10

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User manual – Controller CP Touch
Power: For Power settings see 5.1.
Mode: For Mode settings see 5.2.
Temperature: For Temperature settings see 5.3.
Zone: For Zone settings see 5.4.
Start time: The starting time of the mode may be delayed; the Holiday / Party mode
starts according to the start time set.
End time: The Holiday / Party mode ends according to the end time set.
“Store / Activate” mode button: It serves for storing the parameters set. The mode
is activated and deactivated according to the start and end times set. (After pressing,
this button changes to the “Deactivate” button).
6.4 Weekly program setting
The weekly program is set separately for the heating and non-heating season.
6.4.1 Day copying
Settings may be copied between days as shown below:
Example of copying: When copying, first check Wednesday in HS and then
Thursday in NHS , thereby copying all settings for Wednesday in HS to Thursday
in NHS.Settings for each season provide eight intervals for each day of the week and
separate settings for Bank holidays and School holidays. Each interval allows setting
Figure 11
Figure 12

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User manual – Controller CP Touch
all operating parameters of the AHU (see 5.1 – 5.4) and the start time of the
interval.
Unless the first interval of a given day starts at 00:00, the unit continues to run with
parameters set by the last interval of the previous day until the first interval start
time.
Note
Use the arrows ◄ and ►to move between all eight intervals (days)
The weekly program allows copying and pasting the settings of a given day as follows:
– Into each day of the week
– Into selected days
– Into Bank holidays / School holidays
– Into Heating and Non-heating season days
–
6.5 Network setting
Figure 14
DHCP: When checked, the network is automatically set from the internet; if not
checked, the network must be set manually
Note
The “Save” button records the values set and the control panel also immediately
restarts with new values.
Figure 13

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User manual – Controller CP Touch
6.6 Texts
The” Texts” parameter is used for changing adjustable texts as required.
Note
The texts can be adjusted as required and are the same as those for setting from the
web.
The respective text is shown in the “Mode” box when the unit switches to the mode
according to this input.
D1 - D4, IN1, IN2, Zone 1, Zone 2, Zone 1+2, INk1 - INk4, T
6.7 Display settings
In this section you can set the basic parameters of the display:
Backlight setting The display backlight is changed using the
setting arrows; see Fig. 16
Internet time sync Time sync with the internet is done by
checking this option as shown in
Fig. 16; the update is done immediately.
Time and date setting The date and time are set by clicking as
shown in Fig. 16
– In the event of a power failure and loading wrong time data, it is necessary to
replace the internal battery on the board RD-int
– Type internal power battery CR 2032, placing the control module, board RD-int.
– The battery must be replaced by a service technician.
Figure 15
Figure 16

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User manual – Controller CP Touch
6.7.1 Time zone setting
The time zone setting according to the location of the unit is done by the setting
arrows.
6.7.2 Daylight saving time (summer time)
An option to switch automatically between the summer and standard time.
6.8 SW information (unit type, configuration, specifications, version)
Information on the type of the unit, its manufacturing number and the version of the
control software.
7 Filter replacement indication
In some units, the “Filter replacement” notification is also shown by the button for
filter replacement confirmation (by pressing this button the date of subsequent filter
replacement is saved).
Figure 18
Figure 17

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User manual – Controller CP Touch
8 Table of alarms and notifications
The messages shown in the table below provide information on irregular or unexpected events in
the AHU system.
Table of alarms (yellow triangle)
Message
Meaning
What to do?
Room temperature
sensor
Failure of the room
temperature sensor
connected to the
CP Touch controller.
Contact a service technician.
TEa temperature sensor
Communication breakdown or
failure of the TEa temperature
sensor.
Contact a service technician.
TEb temperature sensor
Communication breakdown or
failure of the TEb temperature
sensor.
Contact a service technician.
Heat recovery exchanger
freezing
Frost depositing inside the
heat recovery exchanger.
The air extracted from the building
is likely to be very humid and the
outside temperature is low. This
condition usually lasts for several
minutes and the unit goes back to
normal operation after the heat
recovery exchanger has been
defrosted.
Temperature sensor
downstream TA2 external
heater
Communication breakdown or
failure of the temperature
sensor downstream the warm
water or electric heater.
Contact a service technician.
1st frost protection
Temperature downstream the
heater is lower
than 9 °C.
Check the warm water supply.
AHU warm water supply opens.
2nd frost protection
Temperature downstream the
heater is lower
than 7 °C.
Same as for 1st frost protection.
Contact a service technician.
STOP circuit active
The emergency stop contact is
opened.
The stop contact has been
activated by a fire or other safety
system; check its status.
Temperature sensor TU1
Communication breakdown or
failure of the TU1 fan
temperature sensor in the
unit.
Contact a service technician.
Temperature sensor TU2
Communication breakdown or
failure of the TU2 fan
temperature sensor in the
unit.
Contact a service technician.

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User manual – Controller CP Touch
Table of notifications (blue triangle)
Set orientation
(only applies to DUPLEX
Flexi and DUPLEX
ECH/ECVH)
The unit’s orientation is not
set, i.e. it is not determined
which fan is the supply fan
and which is the extraction
fan.
This parameter blocks the
operation of the unit and must be
set in the service menu. Contact a
service technician.
Heater setting
The heater type is not set
(water or electrical).
This parameter blocks the
operation of the unit and must be
set in the service menu. Contact a
service technician.
Manometer failure
If the unit is fitted with air
flow rate gauges, one of them
does not measure correctly or
is faulty.
Contact a service technician.
Unbalanced flow rate
The flow rate through the unit
is out of balance, the fans do
not work as per settings.
Contact a service technician.
AHU overheat
One of the temperature
sensors has detected a
temperature higher than 77°C.
Disconnect the unit from power
supply and, if there is no risk of
overheating in the room (fire etc.),
reconnect it.
Communication error
Breakdown of communication
between the controller and
AHU.
Check whether the cable between
the unit and controller is not
interrupted or contact a service
technician.
Clogged filter
The filters in the unit are clogged,
they are not working properly.
The filters in the unit must be
replaced.
Heat recovery
exchanger defrosting
Frost deposits in the heat recovery
exchanger; the unit is not recovering
the heat but defrosting.
The air extracted from the
building is likely to be very
humid and the outside
temperature is low. This
condition usually lasts for
several minutes and the unit
goes back to normal
operation after the heat
recovery exchanger has been
defrosted.
Insufficient heating
capacity of Heater 1
The heating capacity of the unit’s
heater is not sufficient.
Check the status of primary
heating. The unit has
switched to heating from its
back-up source.
High tariff
The unit does not start the electric
heater due to high electricity prices.
Power supply in a high tariff.
Electrical heating is blocked.
Table 6

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User manual – Controller CP Touch
9 Other functions
9.1 Forgetful operator
After the ventilation period set has expired, the command on the D1-D4 input is
deactivated. This function limits the duration of the AHU running.
9.2 Bypass dampers
Dampers for bypassing the heat recovery exchanger. DUPLEX heat recovery units are
optionally fitted with a heat recovery exchanger bypass. The damper can be used e.g.
for pre-cooling buildings by air from the outside at night in the summer or cooling in
the transitional period. This saves costs of cooling.
The bypass damper is primarily controlled by setting the required temperature Tp
and cannot be controlled manually.
9.3 Circulation damper
The circulation damper (also known as the mixing damper) is used for mixing outside
air with extraction (circulation) air. The circulation damper can run in EKO mode
which helps save the energy supplied for heating or cooling by mixing fresh air with
circulation air.
Air flow rate too low
The air flow rate through the unit is
not high enough.
Contact a service technician.
Check the condition of filters.
“AI input“ failure
The unit has not accepted an
external alarm signal.
Contact a service technician.
The unit is not
operational
The unit has not been commissioned
by a certified technician.
Contact a service technician.
Table 7
Table of contents