CIAT AQUACIAT CALEO CONNECT TOUCH User manual

Instruction manual
AQUACIATCALEO (14-300)
02 - 2018
10199
CONNECT TOUCH

PREFACE
The goal of this manual is to give a broad overview of the main
functions of the Connect Touch control system used to control
and monitor the operation of high temperature air-to-water
AQUACIATCALEO heat pumps (014-300) using scroll compressors.
Instructions in this manual are given as a guide to good practice
in the installation, start-up and operation of the control system.
This document does not contain full service procedures for the
correct operation of the equipment.
The support of a qualied Manufacturer Service Engineer
is strongly recommended to ensure optimal operation of the
equipment as well as the optimization of all available functionalities.
Note that this document may refer to optional components and
certain functions, options or accessories may not be available
for the specic unit.
IMPORTANT: All screenshots of the user interface
provided in this manual include text in English. After
changing the language of the system, all labels will be in
the language selected by the user.
Please read all instructions prior to proceeding with any
work. Pay attention to all safety warnings.
The information provided herein is solely for the purpose of
allowing customers to operate and service the equipment and it
is not to be reproduced, modied or used for any other purpose
without the prior consent of the Manufacturer.
Abbreviations
In this manual, the refrigerant circuit is called circuit A and
compressors in circuit A are labelled A1, A2. At the same time,
fans are labelled A1 and A2.
The following abbreviations are used frequently:
BMS
Building Management System
DHW
Domestic Hot Water
EHS
Electric Heating Stages
EWT
Entering Water Temperature
EXV
Electronic Expansion Valve
LED
Light Emitting Diode
LEN
Internal communication bus linking the controller and the boards
LWT
Leaving Water Temperature
OAT
Outdoor Air Temperature
SHC
Space Heating Control

EN - 1 AQUACIATCALEO
CONTENTS
The cover photos are solely for illustration and form no part of any offer for sale or any sale contract. The manufacturer
reserves the right to change the design at any time without notice.
1 - SAFETY CONSIDERATIONS.......................... 2
1.1 Safety guidelines............................................ 2
1.2 Safety precautions.......................................... 2
2 - CONTROL OVERVIEW.................................... 2
2.1 Control system. .............................................. 2
2.2 System functionalities..................................... 2
2.3 Connect Touch components........................... 2
2.4 Operating modes............................................ 2
3 - HARDWARE DESCRIPTION. ......................... 3
3.1 Control boards................................................ 3
3.2 Power supply to boards. ................................. 3
3.3 Light emitting diodes on boards...................... 3
3.4 Pressure transducers. .................................... 3
3.5 Temperature sensors...................................... 3
3.6 Actuators........................................................ 3
3.7 Terminal block connections. ........................... 4
4 - HOW TO USE CONNECT TOUCH CONTROL.. 5
4.1 User interface................................................. 5
4.2 Connections. .................................................. 5
4.3 Connect Touch buttons................................... 5
4.4 Menu structure. .............................................. 6
5 - SETTING UP CONNECT TOUCH CONTROL .. 7
5.1 General description........................................ 7
5.2 Welcome screen............................................. 7
5.3 Synoptic screen.............................................. 7
5.4 Unit start/stop. ................................................ 7
5.5 Display settings. ............................................. 8
5.6 Main menu...................................................... 9
5.7 Configuration menu........................................ 9
5.8 System configuration override........................ 9
5.9 Schedule setting............................................ 10
5.10 Web connection........................................... 11
6 - CONNECT TOUCH CONTROL:
DETAILED MENU STRUCTURE.................... 12
6.1 Main menu..................................................... 12
6.2 Configuration menu....................................... 16
6.3 Network parameters...................................... 19
6.4 Alarms menu. ................................................ 19
7 - STANDARD CONTROL OPERATIONS AND
OPTIONS........................................................ 20
7.1 Start/stop control........................................... 20
7.2 Capacity control............................................. 20
7.3 Demand limit. ................................................ 20
7.4 Water pump control. ...................................... 21
7.5 Control point.................................................. 22
7.6 Built-in DHW and space heating control ....... 23
7.7 Additional space heating control.................... 24
7.8 Defrost control............................................... 24
7.9 Master/Slave control ..................................... 24
8 - DIAGNOSTICS............................................... 25
8.1 Control diagnostics........................................ 25
8.2 Displaying current alarms.............................. 25
8.3 Resetting alarms............................................ 25
8.4 E-mail notifications. ....................................... 25
8.5 Alarms description......................................... 26
9 - MAINTENANCE. ............................................ 29

1 - SAFETY CONSIDERATIONS
1.1 Safety guidelines
Installation, start-up and servicing of equipment can be hazardous
if certain factors particular to the installation are not considered:
operating pressures, presence of electrical components and voltages
and the installation site (elevated plinths and built-up structures).
Only properly qualied installation engineers and highly qualied
installers and technicians, fully trained for the product, are
authorised to install and start-up the equipment safely. During
all servicing operations all instructions and recommendations
which appear in the installation and service instructions for the
product, as well as on tags and labels xed to the equipment and
components and accompanying parts supplied separately, must
be read, understood and followed.
Failure to comply with the instructions provided by the
manufacturer may result in injury or product damage.
• Apply all standard safety codes and practices.
• Wear safety glasses and gloves.
• Use the proper tools to move heavy objects.
• Move units carefully and set them down gently.
1.2 Safety precautions
Only personnel qualied in accordance with IEC (International
Electrotechnical Commission) recommendations may be permitted
access to electrical components.
It is particularly recommended that all sources of electricity to
the unit be shut off before any work is begun. Shut off the main
power supply at the main circuit breaker or isolator.
IMPORTANT: This equipment conforms to all applicable
codes regarding electromagnetic compatibility.
RISK OF ELECTROCUTION! Even when the main circuit
breaker or isolator is switched off, specic circuits may
still be energised as they may be connected to a separate
power source.
RISK OF BURNS! Electrical currents may cause
components to get hot. Handle the power cable,
electrical cables and conduits, terminal box covers
and motor frames with great care.
2.1 Control system
AQUACIATCALEO units come with the Connect Touch control that
serves as a user interface and a conguration tool for controlling
the operation of the heat pump.
2.2 System functionalities
The system controls the start-up of the compressors needed
to maintain the desired heat exchanger entering and leaving
water temperature. It constantly manages the operation of the
unit to maintain the correct refrigerant pressure in the circuit
and monitors safety devices that protect the unit against failure
and guarantee its optimal functioning.
Connect Touch controls:
• compressor start-up to control the water loop
• xed or variable-speed pumps to optimise water loop
operation
2.3 Connect Touch components
The controller manages a number of mechanisms that allow
the unit to operate effectively, including the following:
• 4.3’’ touch screen
• BMS connection
• Scroll compressor technology
• Diagnostics
• Web connectivity / e-mail transmission
• Heating control
• Electric Heating Stages control
• Domestic Hot Water production (optional)
• Boiler control (optional)
2.4 Operating modes
Connect Touch control may operate in three independent modes:
• Local: The unit is controlled by commands from the user
interface.
• Remote: The unit is controlled by dry contacts.
• Network: The unit is controlled by network commands.
Data communication cable is used to connect the unit to
the RS485 communication bus or IP connection.
When the control operates autonomously (Local or Remote),
it retains all of its control capabilities but does not offer any
features of the Network mode.
IMPORTANT: Emergency stop! The Network emergency
stop command stops the unit regardless of its active
operating type.
2 - CONTROL OVERVIEW
AQUACIATCALEO EN - 2

3.1 Control boards
Connect Touch is the main controller that constantly monitors
the unit and manages the information received from various
pressure and temperature probes.
The control system includes the following modules:
• Connect Touch (controller + user interface)
• SIOB board that manages the major inputs and outputs of
the controller
• AUX1 board used for controlling DHW, electric heating and
others
Boards communicate via an internal bus.
3.2 Power supply to boards
All boards are supplied from a common 24 VAC supply referred
to earth. In the event of a power supply interrupt, the unit restarts
automatically without the need for an external command.
However, any faults active when the supply is interrupted are
saved and may in certain cases prevent the unit from restarting.
CAUTION: Maintain correct polarity when connecting the
power supply to the boards, otherwise the boards may be
damaged.
3.3 Light emitting diodes on boards
All boards continuously check and indicate the proper operation
of their electronic circuits. A light emitting diode (LED) lights on
each board when it is operating properly.
• The red LED ashing for a two-second period indicates
correct operation. A different rate indicates a board or a
software failure.
• The green LED ashes continuously on all boards to show
that the board is communicating correctly over its internal
bus. If the green LED is not ashing, this indicates the
internal bus wiring problem or a conguration issue.
3.4 Pressure transducers
The control implements three types of pressure transducers, i.e.
low pressure, high pressure, and water pressure type. The water
pressure transducer is used only in case of units tted with the
hydronic module.
Discharge pressure transducer (high pressure type)
This transducer measures the discharge pressure in the circuit.
It is used to control condensing pressure or high pressure load
shedding. Discharge pressure sensor is mounted on the discharge
line piping of the circuit.
Suction pressure transducer (low pressure type)
This transducer measures the suction pressure in the circuit.
It is used to control EXV, evaporating pressure (in heating
mode) and monitor suction pressure safeties related to the
compressor operating envelope. Suction pressure sensor is
located on the suction piping of the circuit.
Economizer pressure transducer
(high pressure type)
This sensor measures the intermediary pressure between
suction and discharge pressure sensors. It is used for EXV
economizer control. The sensor is mounted on the plate
exchanger on the economizer side.
Water pressure transducer
As an option (hydronic module), this sensor is used to monitor
the water pressure. The pump is protected against cavitation
(low pump entering pressure).
3.5 Temperature sensors
Temperature sensors constantly measure the temperature of
various components of the unit, ensuring the correct operation
of the system.
Water heat exchanger entering and leaving water
temperature sensors
The water heat exchanger entering and leaving water temperature
sensors are used for capacity control and safety purposes.
The water temperature sensors are installed in the entering and
leaving side.
Suction temperature sensors
Suction temperature sensors are used to control temperature
at the compressor inlet line in order to ensure correct capacity
control management.
Economizer suction temperature sensor
This sensor is used for economizer EXV control. The sensor
measures the temperature of gas in the plate exchanger on
economizer side before entering the compressor economizer port.
Outdoor air temperature sensor
This sensor measures the outdoor air temperature used to
determine the summer mode (see section 7.6.3) or calculate
the control point provided that the offset (reset) is based on the
outdoor air temperature reading (see section 7.5.2).
Defrost temperature sensors
These sensors are used to determine the end of the defrost cycle
for a circuit. Units with two fans have two defrost sensors, one
sensor per each fan.
Domestic hot water temperature sensor (optional)
This sensor is used to measure the water tank temperature and
control the heating request.
Master/Slave water sensors (optional)
These sensors measure the common water temperature in the
master/slave system capacity control. They are installed only in
the case of master/slave units.
3.6 Actuators
Electronic Expansion Valve
The electronic expansion valve (EXV) is used to adjust the
refrigerant ow. The high degree of accuracy with which
the piston is positioned provides precise control of the refrigerant
ow and suction superheat.
Four-way valve
This valve is used for switching the unit into the defrost mode
when necessary. See section 7.8
Flow switch
For units without internal pumps, a ow switch is mounted
to ensure that the minimum ow rate required for the correct
operation and protection of the system is maintained. If the ow
switch fails, the alarm condition shuts off the unit.
Water pump (optional)
The controller can regulate one external water heat exchanger
pump. See section 7.4
Boiler (optional)
The boiler is activated when the operating conditions are not
suitable for thermodynamic heating or the unit is down due to a
detected failure. If there is a unit fault in the heating mode this
output authorises start-up and shutdown of a boiler.
Electric heaters
Electric heaters are normally used as a supplementary heating
source in the heating mode.
3 - HARDWARE DESCRIPTION
EN - 3 AQUACIATCALEO

3 - HARDWARE DESCRIPTION
3.7 Terminal block connections
Connections available at the user terminal block may vary
depending on the selected options. The following table summarizes
connections at the user terminal block.
IMPORTANT: Some contacts can be accessed only when
the unit operates in Remote mode.
Description Board Connector Remarks
On/Off Switch SIOB DI-01, 32-33 Used for the unit on/off control (Remote mode only):
open = unit is Off
closed = heating allowed
Setpoint Switch SIOB DI-02, 65-66 When the unit is under remote control, the volt-free contact is used to determine the
active setpoint (see section 7.5.1):
open = heating setpoint 1 is used
closed = heating setpoint 2 is used
Limit Switch SIOB DI-03, 73-74 Used to control demand limit:
open = 100% capacity can be used, no demand limitation is applied
closed = demand limitation applied (see section 7.3)
Flow Switch / Interlock Switch SIOB DI-05, 34-35 Used to control the pump and unit operation:
open = pump continues to run
closed = pump is stopped (unit is not allowed to start)
DHW Tank Request Switch SIOB DI-06, 63-64 Used to command the domestic hot water loop in case of DHW option:
open = DHW disabled
closed = DHW allowed
Running Relay SIOB DO-05, 37-38 Used to signal a running status (at least one compressor start)
Alarm Relay SIOB DO-06, 30-31 Used to signal an alarm:
open = inactive (no alarms active)
closed = alarm(s) active
Electrical Heat Stage #1 or Boiler AUX1 DO-01, 51-52 Used to control the electrical heater stage 1 or boiler:
open = electrical heater or boiler not active
closed = electrical heater or boiler active
Electrical Heat Stage #2 AUX1 DO-02, 53-54 Used to control the electrical heater stage 2:
open = output inactive, closed = output active
Electrical Heat Stage #3 AUX1 DO-03, 55-56 Used to control the electrical heater stage 3:
open = output inactive, closed = output active
Electrical Heat Stage #4 AUX1 DO-04, 57-58 Used to control the electrical heater stage 4:
open = output inactive, closed = output active
Terminal block connections
AQUACIATCALEO EN - 4

4 - HOW TO USE CONNECT TOUCH CONTROL
4.1 User interface
Connect Touch is a 4.3” colour touch screen with quick display
of alarms, current unit operating status, etc. It allows for web
connectivity and custom language support (control parameters
displayed in the language selected by the user).
Connect Touch: Welcome screen for AQUACIATCALEO
If the touch screen is not used for a long period of time,
the Welcome screen is displayed, and then it goes blank.
The control is always active and the operating mode
remains unchanged. Press anywhere on the screen and
the Welcome screen will be displayed.
4.2 Connections
Connections are located on the bottom side of the controller.
The controller comes with two RS485 ports, where the rst port
is used to connect to Modbus and the second RS485 port is
used for internal communication. The Ethernet port allows for
TCP/IP communication or BMS (Building Management System)
connection thanks to BACnet/IP communication.
12345
Legend:
1. USB connector
2. Ethernet connector
3. Modbus (RS485) connector *
4. Internal bus (RS485)
5. Power supply connector (24 VAC)
* This RS-485 bus can be used as a second internal bus for
the connection of gateway. If it is the case, then Modbus RTU
will NOT be available on this port.
4.3 Connect Touch buttons
HOME SCREEN
Home button Main Menu button Back button
Home screen displayed Main Menu displayed Go back to the previous screen
Login button Start/Stop button Alarm button
Basic access Unit is stopped (white icon) No alarm active on the unit
User access Unit is running (green icon)
Blinking icon: Partial alarm (one
compressor affected by the existing alarm)
or Alert (no action taken on the unit)
Steady icon: Alarm(s) active on the unit
OTHER SCREENS
Login screen Parameters screen(s)
Login: Conrm advanced access login Save changes
Logout: Reset the user level access and go to the splash
screen Cancel your modications
Force screen (override) Navigation buttons
Set force: Override the current command (if possible) Displayed when the menu includes more than one page:
Go to the previous page
Remove force: Remove the forced command Displayed when the menu includes more than one page:
Go to the next page
EN - 5 AQUACIATCALEO

4 - HOW TO USE CONNECT TOUCH CONTROL
4.4 Menu structure
Basic access
(0 = user password)
User password required
Legend:
Main MenuHome Log in / Log out Start / Stop Alarms Menu
Network Parameters
General Cong
Holiday
Reset Conguration User Conguration
Pump Conguration
Date/Time
0-10V Pump Cong
Heat/Cool Cong
Control Identication
Schedule
Conguration menu
Main menu
ModbusRTU Cong.
ModbusTCP/IP Cong.
Network Parameters menu
General Parameters
Runtime Domestic Hot Water
Inputs
Temperature
Modes
Setpoint
Outputs
Pressure
Conguration
Pump Status
Reset Alarms
Alarm History
Current Alarms
Alarms menu
AQUACIATCALEO EN - 6

5 - SETTING UP CONNECT TOUCH CONTROL
5.1 General description
Connect Touch includes the 4.3 in. touch screen allowing for
easy system control. Navigation through the Connect Touch
control is either using the touch screen interface or by connecting
to the web interface.
The navigation menus are the same for both connection
methods (Connect Touch user interface and web browser). It is
recommended to use a pen for the navigation via the touch screen.
NOTE: Some functions are unavailable when using the
web browser interface.
The Connect Touch interface includes the following screens:
• Welcome screen
• Synoptic screen
• Operating mode selection screen
• Data/conguration screens
• Password entry and language selection screen
• Alarms screen
• Parameter modication screen
• Time schedule screen
5.2 Welcome screen
The Welcome screen is the rst screen shown after starting the
user interface. It displays the application name as well as the
current software version number.
• To exit the Welcome screen and go to the Home screen
(see section 5.3), press the Home button.
1. Home button
2. Software version number
3. Information message box
Information message box: The information displayed
in the status bar at the bottom of the screen includes relevant
messages regarding the current user action.
MESSAGE STATUS
COMMUNICATION
FAILURE!
Equipment controller did not respond while
reading the table content.
ACCESS DENIED! Equipment controller denies access to one of
the tables.
LIMIT EXCEEDED! The value entered exceeds the parameter limit.
Save changes? Modications have been made. The exit must
be conrmed by pressing Save or Cancel.
HIGHER FORCE
IN EFFECT!
Equipment controller rejects Force or Auto
command.
Too many users
connected ! Please
try again later ...
Too many users connected at the same time
(WEB INTERFACE ONLY)
5.3 Synoptic screen
The Synoptic screen allows you to monitor the vapour-refrigeration
cycle. The diagram indicates the current status of the unit, giving
information on the unit capacity, the status of water heat exchanger
pumps, and the pre-dened setpoint parameter.
All unit functions can be accessed by pressing the Main menu
button
Example: Synoptic view. This picture is for information only. It may dier from the
actual look, depending on pumps and OAT sensor availability.
1. Home button
2. Main menu button
3. LWT and EWT (condenser)
4. Compressor + unit capacity
5. Login button (restricted access to menus)
6. Start/Stop button
7. Alarm button
8. Outdoor air temperature
9. Setpoint
10. Unit running status
5.4 Unit start/stop
With the unit in the Local off mode:
To display the list of operating modes and select the required
mode, press the Start/Stop button in the upper-right corner
of the Synoptic screen.
IMPORTANT: When entering the menu, please note that
the currently selected item corresponds to the last
running operating mode.
Press the Navigation button ( or ) to go to the next
page.
1 2
3
5
9
4
10
8
76
1
2
3
EN - 7 AQUACIATCALEO

5 - SETTING UP CONNECT TOUCH CONTROL
Unit start/stop screen (operating modes):
Local On Local On: The unit is in the local control mode and
allowed to start.
Local
Schedule
Local Schedule: The unit is in the local control mode and
allowed to start if the period is occupied.
Network Network: The unit is controlled by network commands and
allowed to start if the period is occupied.
Remote Remote: The unit is controlled by external commands and
allowed to start if the period is occupied.
Master Master: The unit operates as the master in the master/slave
assembly and allowed to start if the period is occupied.
To start the unit
1. Press the Start/Stop button.
2. Select the required Machine Mode.
3. The Welcome screen will be displayed.
To stop the unit
1. Press the Start/Stop button.
2. Conrm the unit shutdown by pressing Conrm Stop or
cancel the unit shutdown by pressing the Back button.
The bell located in the upper-right part of the screen
lights when any fault is detected.
5.5 Display settings
The User Login screen allows the user to do any of the following:
• Select the language of the controller.
• Change the system of measurement (imperial or metric).
• Gain access to more control options.
To access the User Login screen, press the Login button
in the upper-right corner of the Synoptic screen.
1. Cursor indicating the selected language
2. Logged-in button
3. Logged-o button
4. Password dialog box
5. System of measurement: Metric/Imperial
5.5.1 Display language
Display language can be modied in the User Login Screen on
the user interface.
To change a display language
1. Press the Login button to open User Login Screen.
2. Select the new language of the display.
3. Press the Logged-in button to save your changes or
the Logged-off button to exit the screen without making
modications.
The control system allows users to add new languages to the
control. To learn more about language customization, please
contact your local service representative.
5.5.2 System of measurement
The control offers the possibility of selecting the system of
measurement displayed on the user interface (metric / imperial).
To change a system of measurement
1. Press the Login button to open User Login Screen.
2. Select the system of measurement (metric or imperial).
3. Press the Logged-in button to save your changes or
the Logged-off button to exit the screen without making
modications.
5.5.3 User login
Only logged-in users can access congurable unit parameters.
By default, user password is “11”.
To log in as user
1. Press the Login button to open User Login Screen.
2. Press the Password box. A dialog box appears.
3. Provide the password (11) and press OK.
4. The User Login screen appears.
5. Press the Logged-in button to save your changes or
the Logged-off button to exit the screen without making
modications.
NOTE: You may also leave the User Login screen by
pressing the Back button. Your changes will be saved.
Security access settings
• User-level security ensures that only authorised users
are allowed to modify critical unit parameters.
• Only logged-in users are allowed to access the
Conguration menu.
• It is strongly recommended to change the default
password of the user interface to exclude the possibility
of changing any parameters by an unqualied person.
• Only people qualied to manage the unit should be
familiarized with the password.
5.5.4 Password change
User password can be modied in the User Conguration menu.
To change your password
1. Go to the Main Menu.
2. Navigate to the Conguration menu (logged-in users only)
and select User Conguration (USERCONF).
3. Select the User Password box and provide the new password.
4. Press OK. The User Conguration screen appears.
5. Press the Save button to save your changes or the Cancel
button to exit the screen without making modications.
1
2 3
4
5
AQUACIATCALEO EN - 8

5 - SETTING UP CONNECT TOUCH CONTROL
5.6 Main menu
The Main menu provides access to the main control parameters,
including general parameters, inputs and outputs status, etc.
• To access the menu, press the Main menu button located
in the upper-left part of the Synoptic screen.
• Specic unit parameters can be accessed by pressing the
icon corresponding to the desired category.
• To go back to the Synoptic screen, press the Home button.
General parameters screen
The General parameters screen provides access to a set of
general unit parameters.
• To access the General parameters screen, go to the Main
menu and select General Parameters (GENUNIT).
• Press the Up/Down buttons to navigate between the
screens.
1. Forceable point (see section 5.8)
5.7 Configuration menu
The Conguration menu gives access to a number of user-
modiable parameters such as pump conguration, schedule
menu, etc. The Conguration menu is password-protected.
• To access the Conguration menu, press the Main menu
button located in the upper-left part of the Synoptic screen,
and then nd and press Conguration.
• Press the eld corresponding to the parameter to be
modied and introduce all the necessary changes.
• Press the Up/Down buttons to navigate between the
screens.
Once all the necessary modications have been made, press
the Save button to save your changes or the Cancel button to
exit the screen without making modications.
5.8 System configuration override
In some cases it is possible to override system conguration.
The override screen provides the option to issue the command
overriding the current operation of the unit.
To access the override screen, press the forceable point of the
data screen. Note that not all parameters can be overridden by
the control.
1. Set force
2. Auto (force removed)
3. Forced value
1
1 2
3
EN - 9 AQUACIATCALEO

5 - SETTING UP CONNECT TOUCH CONTROL
5.9 Schedule setting
The rst timer program (schedule 1, OCCPC01S) provides a
means to automatically switch the unit from an occupied mode to
an unoccupied mode: the unit is started during occupied periods.
The second timer program (schedule 2, OCCPC02S) provides
a means to automatically switch the active setpoint from an
occupied setpoint to an unoccupied setpoint: heating setpoint 1
is used during occupied periods and heating setpoint 2 during
unoccupied periods.
The third timer program (schedule 3, OCCPC03S) allows
the unit to switch to the domestic hot water production mode.
The DHW mode is allowed during occupied periods.
The fourth timer program (schedule 4, OCCPC04S) is used to
manage the anti-legionella treatment. The anti-legionella program
can be started during occupied periods. The program can be
activated not more than once within 6 hours. To learn more about
anti-legionella treatment, see section 7.6.2.
Occupancy periods
The control offers the user the possibility of setting eight
occupancy periods where each occupancy period includes the
following elements to be dened:
• Day of the week: Select the days when the period
is occupied.
• Occupancy time (“occupied from” to “occupied to”):
Set occupancy hours for the selected days.
• Timed Override Extension: Extend the schedule if
necessary. This parameter can be used in the case of
some unplanned events. Example: If the unit is normally
scheduled to run between 8:00 to 18:00, but one day you
want the air-conditioning system to operate longer, then
set this timed override extension. If you set the parameter
to “2”, then the occupancy will end at 20:00.
To set the unit start/stop schedule
1. Go to the Main menu.
2. Navigate to the Conguration menu (logged-in users only)
and select Schedule (SCHEDULE).
3. Go to OCCPC01S.
4. Select appropriate check boxes to set the unit occupancy on
specic days.
5. Dene the time of occupancy.
6. When the time schedule is set, the selected period will be
presented in the form of the green band on the timeline.
7. Press the Save button to save your changes or the Cancel
button to exit the screen without making modications.
1. Selection of days for the time schedule
2. Start/end of the schedule
3. Save
4. Cancel
5. Previous time period
6. Next time period
Each program is in unoccupied mode unless a schedule time
period is active.
If two periods overlap and are both active on the same day, then
the occupied mode takes priority over the unoccupied period.
Example: Schedule setting (schedule 1)
Hour MON TUE WED THU FRI SAT SUN HOL
0:00 P1
1:00 P1
2:00 P1
3:00
4:00
5:00
6:00
7:00 P2 P2 P3 P4 P4 P5
8:00 P2 P2 P3 P4 P4 P5
9:00 P2 P2 P3 P4 P4 P5
10:00 P2 P2 P3 P4 P4 P5
11:00 P2 P2 P3 P4 P4 P5
12:00 P2 P2 P3 P4 P4
13:00 P2 P2 P3 P4 P4
14:00 P2 P2 P3 P4 P4
15:00 P2 P2 P3 P4 P4
16:00 P2 P2 P3 P4 P4
17:00 P2 P2 P3
18:00 P3
19:00 P3
20:00 P3 P6
21:00
22:00
23:00
Occupied
Unoccupied
MON: Monday
TUE: Tuesday
WED: Wednesday
THU: Thursday
FRI: Friday
SAT: Saturday
SUN: Sunday
HOL: Holiday
Period / Schedule Starts at Stops at Active on (days)
P1: Period 1 0:00 3:00 Monday
P2: Period 2 7:00 18:00 Monday + Tuesday
P3: Period 3 7:00 21:00 Wednesday
P4: Period 4 7:00 17:00 Thursday + Friday
P5: Period 5 7:00 12:00 Saturday
P6: Period 6 20:00 21:00 Holidays
P7: Period 7 Not used in this example
P8: Period 8 Not used in this example
Holidays
The control allows the user to dene 16 holiday periods, where
each period is dened by three parameters; the month, the start
day and the duration of the holiday period.
During the holiday periods, the controller will be in occupied
or unoccupied mode, depending on the periods validated as
holidays. Each holiday period can be modied by the user via the
Conguration menu (see section 6.2).
5
1
2
63 4
AQUACIATCALEO EN - 10

5 - SETTING UP CONNECT TOUCH CONTROL
5.10 Web connection
The Connect Touch control can be accessed via a web browser
(Internet Explorer, Mozilla Firefox, etc.).
Connection is from a PC using a web browser with Java.
CAUTION: Use rewalls and VPN for secure connection.
5.10.1 Web interface
To access the control, provide the IP address of the unit in the
address bar of the web browser.
Unit default address: 169.254.0.1. This address can be changed.
IMPORTANT: Only two web connections can be
authorised at the same time.
CAUTION
For security reasons the unit cannot be started / stopped via
the web interface. All other operations, including monitoring
unit parameters or unit conguration, can be performed via
the web browser interface.
5.10.2 Web browser settings
Minimum web browser conguration:
• Internet Explorer (version 8 or higher) or Mozilla Firefox
(version 26 or higher). In the advanced connection options
add the unit IP address to the exceptions list. Do not use a
proxy server.
• Java platform (version 6 or higher). In the control panel,
clear the Keep temporary les on my computer check box
and use a direct connection.
IMPORTANT: Two users can be connected simultaneously
with no priority between them. Note that the last
modication is always taken into account.
EN - 11 AQUACIATCALEO

6.1 Main menu
Icon Displayed text * Description Name
General Parameters General parameters GENUNIT
Temperature Temperatures TEMP
Pressure Pressures PRESSURE
Setpoint Setpoints configuration SETPOINT
Inputs Inputs status INPUTS
Outputs Outputs status OUTPUTS
Pump Status Pump status PUMPSTAT
Runtime Run times RUNTIME
Modes Modes MODES
Domestic Hot Water Domestic Hot Water DHW_STAT
Configuration Configuration menu CONFIG1
* Displayed in French by default.
CAUTION: Since specic units may not include additional features, some tables may contain parameters that cannot
be congured for a given unit.
General Parameters Menu – GENUNIT
No. Name Status Default Unit Displayed text * Description
1 CTRL_TYP 0 to 2 - - Local=0 Net.=1 Remote=2 Operating mode:
0 = Local
1 = Network
2 = Remote
2 STATUS - - - Running Status Off, Running, Stopping, Delay, Trip out, Ready, Override, etc.
3 min_left 0 to 0 - min Minutes Left for Start Minutes before the unit start-up
4 SP_SEL 0 to 2 - - Setpoint Select Setpoint selection
50=Auto. 1=Spt1. 2=Spt2 0 = Auto (schedule control)
1 = Heating setpoint 1
2 = Heating setpoint 2
6 SP_OCC no / yes - - Setpoint Occupied? Setpoint occupancy status
7 CHIL_S_S disable / enable - - Net.: Cmd Start/Stop Unit start/stop via Network: When the unit is in Network mode, start/stop
command can be forced
8 CHIL_OCC no / yes - - Net.: Cmd Occupied Unit time schedule via Network: When the unit is in Network mode, the
forced value can be used instead of the real occupancy state
9 CAP_T 0 to 100 - % Percent Total Capacity Total unit capacity
10 DEM_LIM 0 to 100 - % Active Demand Limit Val Active demand limit value: When the unit is in Network mode, the minimum
value will be used compared to the status of the external limit switch
contact and the demand limit switch setpoint
11 SP - - °C Current Setpoint Current setpoint
12 CTRL_PNT 26.7 to 65.0 - °C Control Point Control point: Water temperature that the unit must produce
13 EMSTOP disable / enable - - Emergency Stop Emergency stop: Used to stop the unit regardless of its active operating type
14 ALM - - - Alarm Alarm state: Normal, Partial, Shutdown
*Displayed in French by default.
6 - CONNECT TOUCH CONTROL: DETAILED MENU STRUCTURE
AQUACIATCALEO EN - 12

6 - CONNECT TOUCH CONTROL: DETAILED MENU STRUCTURE
Temperature Menu – TEMP
No. Name Status Default Unit Displayed text * Description
1 EWT - - °C Entering Water Temp. Evaporator entering water temperature
2 LWT - - °C Leaving Water Temp. Evaporator leaving water temperature
3 OAT - - °C Outside Air Temperature Outdoor air temperature
4 CHWSTEMP - - °C Master/Slave Temperature Hot water system temperature
(used for master/slave assembly control when heating)
5 SCT_A - - °C Saturated Condensing Tp Saturated condensing temperature
6 SST_A - - °C Saturated Suction Temp. Saturated suction temperature
7 SUCT_A - - °C Suction Gas Temperature Suction gas temperature
8 ECO_SST - - °C Eco. Saturated Suction T Economizer suction temperature
9 ECO_SUCT - - °C Economizer Suction Gas T Economizer suction gas temperature
10 DEFRT_A - - °C Defrost Temperature A Defrost temperature 1 – sensor linked to the first fan
11 DEFRT_2 - - °C Defrost Temp Second Coil Defrost temperature 2 – sensor linked to the second fan
(only for unit size 14, 19, 200, 300)
12 DHW_TT - - °C DHW Tank Temperature Domestic hot water tank temperature
*Displayed in French by default.
Pressure Menu – PRESSURE
No. Name Status Default Unit Displayed text * Description
1 DP_A - - kPa Discharge Pressure Compressor discharge pressure
2 SP_A - - kPa Main Suction Pressure Compressor suction pressure
3 ECO_SP_A - - kPa Eco. Suction Pressure Economizer suction pressure
4
5INTERNAL HYDRONIC MODULE Internal hydronic module
6 W_P_IN - - kPa Inlet Water Pressure Inlet water pressure
*Displayed in French by default.
Setpoint Menu – SETPOINT
No. Name Status Default Unit Displayed text * Description
1 hsp1 26.7 to 65.0 65.0 °C Heating Setpoint 1 Heating setpoint 1 (used during occupied periods)
2 hsp2 26.7 to 65.0 65.0 °C Heating Setpoint 2 Heating setpoint 2 (used during unoccupied periods)
3 hramp_sp 0.1 to 1.1 0.5 K Heating Ramp Loading Ramp loading setpoint (rate at which the water temperature may change
within one minute)
4 lim_sp1 0 to 100 100 % Switch Limit Setpoint Setpoint used for capacity limitation
*Displayed in French by default.
Inputs Menu – INPUTS
No. Name Status Default Unit Displayed text * Description
1 ONOFF_SW open / close - - Remote On/Off Switch Remote on/off switch
2 SETP_SW open / close - - Remote Setpoint Switch Remote setpoint switch
3 LIM_SW1 open / close - - Limit Switch Demand limit switch
4 LIM_ANAL - - mA Limit Analog Input Limit analogue input status
5 FLOW_SW open / close - - Flow Switch Flow switch status
6 HP_SW_A open / close - - HP Switch Circuit A High pressure switch
7 DHW_REQ open / close - - DHW Tank Request Domestic hot water tank request
8 FDBK_A1 open / close - - CPA1 Safety FeedBack Compressor A1 safety feedback (open contact = compressor is stopped)
9 FDBK_A2 open / close - - CPA2 Safety FeedBack Compressor A2 safety feedback (open contact = compressor is stopped)
*Displayed in French by default.
EN - 13 AQUACIATCALEO

Outputs Menu – OUTPUTS
No. Name Status Default Unit Displayed text * Description
1 CP_A1 off / on - - Compressor 1 Output Compressor A1 command
2 CP_A2 off / on - - Compressor 2 Output Compressor A2 command
3 FAN_A1LS off / on - - Fan A1LS Output Compressor fan A1 low speed output
4 FAN_A1HS off / on - - Fan A1HS Output Compressor fan A1 high speed output
5 FAN_A2LS off / on - - Fan A2LS Output Compressor fan A2 low speed output
6 FAN_A2HS off / on - - Fan A2HS Output Compressor fan A2 high speed output
7 EXV_A 0 to 100 - % Main EXV Position Main EXV position
8 EXV_ECO 0 to 100 - % Economizer EXV Position Economizer EXV position
9 EV_VALV1 off / on - - ECO/CPA1 Isolation Valve Economizer / compressor A1 isolation valve
10 EV_VALV2 off / on - - ECO/CPA2 Isolation Valve Economizer / compressor A2 isolation valve
11 RV_A off / on - - 4 Way Refrigerant Valve 4-way refrigerant valve
12 EXCH_HTR off / on - - Exchangers Heaters Exchanger heater status (used to protect the water exchanger against
freezing in case of low OAT)
13 BOILER off / on - - Boiler Command Boiler command
14 EHS_STEP 0 to 4 - - Electrical Heat Stage Electrical heating stage
15 PUMP_1 off / on - - Pump 1 Output Pump 1 output (internal pump)
16 PUMP_EXT 0 to 10 - V External Pump Output External pump output
17 ALARM off / on - - Alarm Relay Status Alarm relay status
18 RUNNING off / on - - Running Relay Status Running relay status
19 DHW_3WV off / on - - DHW 3 Way Water Valve DHW 3-way water valve
*Displayed in French by default.
Pump Status Menu – PUMPSTAT
No. Name Status Default Unit Displayed text * Description
1DRIVE PUMP STATUS Pump drive status
2 drvp_pct - - % Pump Drive Percent Pump drive percent
3 drvp_pwr - - kW Pump Drive Power Pump drive power
4 drvp_i - - A Pump Drive Amps Pump drive amps
5 drvp_ver - - - Pump Drive Version Pump drive version
60-10V PUMP STATUS 0-10V pump status
7 PUMP_EXT 0 to 100 - % External Pump Output External pump output
*Displayed in French by default.
Runtime Menu – RUNTIME
No. Name Status Default Unit Displayed text * Description
1 hr_mach - - hour Machine Operating Hours Machine operating hours
2 st_mach - - - Machine Starts Number Number of machine starts
3 hr_cp_a1 - - hour Compressor A1 Hours Operating hours, compressor A1
4 st_cp_a1 - - - Compressor A1 Starts Number of starts, compressor A1
5 hr_cp_a2 - - hour Compressor A2 Hours Operating hours, compressor A2
6 st_cp_a2 - - - Compressor A2 Starts Number of starts, compressor A2
7 hr_fana1 - - hour Circuit A Fan #1 Hours Operating hours, fan 1
8 hr_fana2 - - hour Circuit A Fan #2 Hours Operating hours, fan 2
9 hr_pump1 - - hour Water Pump Hours Operating hours, water pump
*Displayed in French by default.
6 - CONNECT TOUCH CONTROL: DETAILED MENU STRUCTURE
AQUACIATCALEO EN - 14

Modes Menu – MODES
No. Name Status Default Unit Displayed text * Description
1 m_limit no / yes - - Demand Limit Active Demand limit active
2 m_ramp no / yes - - Ramp Loading Active Ramp loading active
3 m_cooler no / yes - - Cooler Heater Active Exchanger heater active
4 m_leadla no / yes - - Master Slave Active Master/Slave active
5 m_heater no / yes - - Electric Heat Active Electric heating active
6 m_boiler no / yes - - Boiler Active Boiler active
7 m_summer no / yes - - Summer Active Summer mode active
8 m_dhw no / yes - - DHW Active DHW mode active
9 m_defr_a no / yes - - Defrost Active Defrost mode active
10 m_spedfr no / yes - - Special Defrost Active Free defrost mode active
11 m_sst_a no / yes - - Low Suction Low suction temperature protection active (unit capacity cannot be increased)
12 m_dgt_a no / yes - - Compressor Envelope Compressor envelope protection active (unit not allowed to start if water
temperature is out of range)
13 m_hp_a no / yes - - High Pressure Override High pressure override active
14 m_sh_a no / yes - - Low SuperHeat Low superheat protection is active (unit will not be started)
*Displayed in French by default.
Domestic Hot Water Menu – DHW_STAT
No. Name Status Default Unit Displayed text * Description
1 dhw_mode 0 to 2 - - Mode Mode
20=SHC, 1=DHW, 2=AntiLeg 0 = Space Heating Control (SHC)
1 = Domestic Hot Water (DHW)
2 = Anti-Legionella mode
3 dhw_dem no / yes - - DHW Demand DHW demand
4 dhw_ovr -1 to 100 - - DHW Override DHW override status:
-1 = DHW not configured (DHW disabled)
0 = Unit is running in DHW
1 = Unit is running in SHC
2 = DHW diverting valve is moving
100 = DHW or unit failure (DHW disabled)
5 dhw_time - - min Current DHW Runtime Current DHW runtime
6 shc_time - - min Current SHC Runtime Current SHC runtime
7 sum_mode no / yes - - Summer Mode Yes = Summer mode active
No = Summer mode not active
8 ctrl_pnt - - °C Control Point Current control point
9 DHW_TT -40 to 115 - °C DHW Tank Temperature DHW tank temperature
10 DHW_REQ open / close - - DHW Request Input DHW request input (used when tank water temperature sensor is not
available)
11 dhw_vlv open / close - - Domestic Hot Water Valve DHW valve output
12 leg_hour - - hour Antileg Last Start Hour Number of hours passed since the start of anti-legionella session
(the program cannot be activated more than once within 6 hours)
*Displayed in French by default.
6 - CONNECT TOUCH CONTROL: DETAILED MENU STRUCTURE
EN - 15 AQUACIATCALEO

6.2 Configuration menu
Icon Displayed text * Description Name
General Config General configuration parameters GENCONF
Pump Configuration Pump configuration PUMPCONF
Heat/Cool Config Heat/Cool configuration HCCONFIG
Reset Configuration Reset configuration RESETCFG
User Configuration User configuration USERCONF
Schedule Schedule settings SCHEDULE
Holiday Holiday settings HOLIDAY
Date/Time Date/Time settings DATETIME
Control Identification Control identification settings CTRL_ID
Network Parameters Network parameters settings NETWORKS
0-10V Pump Config Pump configuration FLOWCONF
* Displayed in French by default.
CAUTION: Since specic units may not include additional features, some tables may contain parameters that cannot
be congured for a given unit.
General Cong Menu – GENCONF
No. Name Status Default Unit Displayed text * Description
1 ramp_sel no / yes no - Ramp Loading Select Ramp loading selection
2 off_on_d 1 to 15 1 min Unit Off to On Delay Unit Off to On delay applied when the unit is started after being stopped
manually or due to an alarm
*Displayed in French by default.
Pump Conguration Menu – PUMPCONF
No. Name Status Default Unit Displayed text * Description
1 pump_seq no / yes no - Exchanger Pump Enable Water exchanger pump is enabled
2 pump_per no / yes no - Pump Sticking Protection Pump anti-sticking protection
3 pump_loc no / yes yes - Flow Checked if Pump Off Water flow is checked when the pump is off
*Displayed in French by default.
6 - CONNECT TOUCH CONTROL: DETAILED MENU STRUCTURE
AQUACIATCALEO EN - 16

6 - CONNECT TOUCH CONTROL: DETAILED MENU STRUCTURE
Heat/Cool Cong Menu – HCCONFIG
No. Name Status Default Unit Displayed text * Description
1 hr_sel 0 to 3 1 - Heating Reset Select Heating reset selection
20=None, 1=OAT 0 = None
1 = OAT
32=Delta T, 3=4-20mA 2 = Delta T (LWT-EWT)
3 = 4-20 mA control (external temperature sensor)
4 min_th -25 to 0 -20 °C Minimum OAT Threshold Minimum OAT threshold (used for unit protection control)
5 max_th 5 to 100 100 °C Maximum OAT Threshold Maximum OAT threshold (used to define the Summer mode)
6 boil_th -30 to 15 -10 °C Boiler OAT Threshold Boiler OAT threshold
7 ehs_th -5 to 21 5 °C Elec Stage OAT Threshold Electric heating stage, OAT threshold
8 ehs_back no / yes no - 1 Elec Stage For Backup One electric heating stage used for back-up
9 ehs_pull 0 to 60 0 min Electrical Pulldown Time Electrical pull-down time
10 ehs_defr no / yes no - Quick EHS For Defrost Quick EHS for defrost enabled
*Displayed in French by default.
Reset Conguration Menu – RESETCFG
No. Name Status Default Unit Displayed text * Description
1 oathr_no -20 to 52 -10 °C OAT No Reset Value OAT, no reset value
2 oathr_fu -20 to 52 -20 °C OAT Full Reset Value OAT, max. reset value
3 dt_hr_no 0 to 14 0 K Delta T No Reset Value Delta T, no reset value
4 dt_hr_fu 0 to 14 0 K Delta T Full Reset Value Delta T, max. reset value
5 I_hr_no 0 to 20 0 mA Current No Reset Value Current, no reset value
6 I_hr_fu 0 to 20 0 mA Current Full Reset Value Current, max. reset value
7 hr_deg -30 to 30 10 K Heating Reset Deg. Value Heating reset value
*Displayed in French by default.
User Conguration Menu – USERCONF
No. Name Status Default Unit Displayed text * Description
1 use_pass 0 to 9999 11 - User Password User password: The user password can be modified by changing the value
in this line
*Displayed in French by default.
Schedule Menu – SCHEDULE
No. Name Status Default Unit Displayed text * Description
1 OCCPC01S - - - OCCPC01S - Schedule Menu Unit on/off time schedule
2 OCCPC02S - - - OCCPC02S - Schedule Menu Unit setpoint selection time schedule
3 OCCPC03S - - - OCCPC03S - Schedule Menu Domestic hot water production schedule
4 OCCPC04S - - - OCCPC04S - Schedule Menu Anti-legionella treatment schedule
*Displayed in French by default.
Holiday Menu – HOLIDAY
No. Name Status Default Unit Displayed text * Description
1 HOL_MON 0-12 0 - Holiday Start Month Holiday start month
2 HOL_DAY 0-31 0 - Start Day Holiday start day
3 HOL_LEN 0-99 0 - Duration (days) Holiday duration (days)
*Displayed in French by default.
EN - 17 AQUACIATCALEO

Date/Time Menu – DATETIME
No. Name Status Default Unit Displayed text * Description
Date (DD/MM/YYYY)
1 d_of_m 1 to 31 - - Day of month Day of the month
2 month 1 to 12 - - Month of year Month
3 year 20nn - - Year Year
4 dow Monday-Sunday - - Day of Week Day of the week
Time (HH:MM)
5 hour 0 to 24 - h Hour Hour
6 minute 0 to 59 min Minute Minutes
Daylight Saving Time
7 dlig_on no/yes - - Daylight sav. time on Daylight saving time active
8 dlig_off no/yes - - Daylight sav. time off Daylight saving time inactive
9 tom_hol no/yes - - Tomorrow is a holiday The following day is a holiday
10 tod_hol no/yes - - Today is a holiday The present day is a holiday
*Displayed in French by default.
Control Identication Menu – CTRL_ID
No. Name Status Default Unit Displayed text * Description
1 - "xx chars" TD - Device Description Device description
2 - "xx chars" -Location Description Location description: The number corresponds to the country
3 - "xx chars" ECG-SR-20RF1-xxx - Software Part Number Software version
4 - "xx chars" MAC address -Serial Number Serial number (MAC address)
*Displayed in French by default.
0-10V Pump Cong Menu – FLOWCONF
No. Name Status Default Unit Displayed text * Description
1logictyp 0 to 2 0 - Logic: 0=No,1=STEP,2=PID Logic type:
0 = No 0-10V external pump
1 = 0-10V External Pump controlled by Step Logic
2 = 0-10V External Pump controlled by PID Logic
2minspeed 0 to 45 10 % Minimum Pump Speed Minimum pump speed
3maxspeed 55 to 100 100 % Maximum Pump Speed Maximum pump speed
4step 1 to 20 5 - Pump Speed Step Pump speed step
5dt_stp 2 to 20 5 K Water Delta T Setpoint Water delta T setpoint
6deadband 0.5 to 2 1 K Deadband (for Step ctrl) Deadband for step control
7dt_kp -10 to 10 -2 - PID Control Prop. Gain PID control proportional gain
8dt_ki -10 to 10 -0.2 - PID Control Integ. Gain PID control integrative gain
9dt_kd -10 to 10 0 - PID Control Deriv. Gain PID control derivative gain
10 timer 1 to 60 10 sec Reschedule Timer Reschedule timer (delay before the new calculation is made – used for both
Step and PID logic control)
*Displayed in French by default.
6 - CONNECT TOUCH CONTROL: DETAILED MENU STRUCTURE
AQUACIATCALEO EN - 18
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