AIRZONE AZC25CB1IAQ Easyzone Connected Plenum Pack

Before starting

  • The system must be installed by a qualified technician.
  • This product must not be modified or disassembled under any circumstances.
  • Do not handle the system with wet or damp hands.
  • In the case of any malfunction of this appliance, do not repair it yourself. Contact the sales distributor or service dealer for repair or disposal of the product.
  • Check that the HVAC installation has been installed according to the manufacturer’s requirements, complies with local regulations in force and is working correctly before you install the Airzone system.
  • Place and connect the elements in your installation in accordance with current regulations covering electrical installations.
  • All connections must be made with the power supply completely turned off.
  • Take care not to short circuit any of the system’s connections.
  • Please refer carefully to the wiring diagram and these instructions when wiring.
  • Connect all wiring securely. Loose wiring may cause overheating at the connectionpoints and is a possible fire hazard.
  • Do not locate the Airzone communication bus close to power lines, fluorescent  lights, actuators, etc. as this may cause interference in communications.

Assembly

The system’s main control board is delivered installed in the plenum. For replacement, follow these steps:

  1. Locate the control board close to the unit to becontrolled.
  2. Unscrew the cover securing the back part  to the plenum. Minimum screw dimensions: Ø = 4.5 mm, L = 25 mm.
  3. Make all the connections and screw the cover again.

CAN bus
The CAN bus allows the different system elements to be connected to the main control board, enabling communication between them. The devices that can be connected to this bus are:

  • Purification devices (AirQ Sensor)
  • Dehumidifier module (AZCE8CM1DRY)
  • Valve control modules (AZCE8CM1VALC / AZCE8CM1VALR)
  • To connect to the bus, there is one 5-pin terminal. Use 2×0.5 + 2×0.22 mm2
  • Airzone cable. Fix the cables with the screws on the terminal, following the color code.

Automation bus (DM1)
The automation bus allows several systems to be interconnected in order to manage all of them, using the control peripherals offered by Airzone or their integration into a higher-level control network. The devices that can be connected to this bus are:

  • Airzone Cloud Webserver (AZX8WS1BWF / AZX6WSC5GER / AZX6WSPHUB)
  • Production control board (AZX6CCPGAWI)
  • KNX integration gateway (AZX6KNXGTWAY)
  • To connect to the bus, there is one 5-pin terminal.
  • This system only uses bus connections. Fix the cables with the screws on the terminal, following the color code.

AC unit bus (IU)
The AC unit bus makes it possible to connect various control gateways to the installed AC unit.
The devices that can be connected to this bus are:
• Control gateways (AZX8GTCxxx)
• Three-speed fancoil gateway (AZX6FANCOILZ)
• 0-10 V fancoil control gateway (AZX6010VOLTSZ)
• Electromechanical unit control gateway (AZX6ELECTROMEC)
To connect to the bus, there is one 4-pin terminal.
The connection of these elements is point to point.


Fix the cables with the screws on the terminal,
following the color code.
Important: For elements with external power
supply at 110/230 VAC, it is only necessary
to connect poles “A”, “B” and “Shield” of the
communications bus. Only use the shield on the
connector on the main control board side.
To connect integrated gaActuator / ionizer outputs (IO1 … IO8)
Connection outputs to ionizers and actuators. Factory connected.

Digital input (DI1)


This configurable digital input allows external sensors to be connected to the system to
activate alarms via digital signals.

Analog input (AI1)
Allows the return temperature of an AC unit to be measured by means of an external probe.
The use of this probe is recommended when working with electromechanical or NON Inverter
units, where the return temperature of the AC unit must be controlled.
Low temperature circuit (O2)


This output can be configured as “Low temp. circuit demand” (Underfloor heating) (by default)
or as “Manual” (see Advanced settings section on the Blueface Zero thermostat  System
parameters).
• Low temp. circuit demand configuration: The output must be configured as “Underfloor
heating water”* (by default).*If the output is configured as “Radiant electric”, neither the main control board relay nor
the CCP relay will be activated.


The technical characteristics of the O2 relays are: Imax 1 A at 24-48 V voltage free. To control
higher power elements, the use of contactors of the power to be controlled is recommended.*If a communication gateway is connected to the main control board, the output type will
be configured automatically as “Direct expansion” and the relay will not be activated.
The technical characteristics of the O1 relays are: Imax 1 A at 24-48 V voltage free. To control
higher power elements, the use of contactors of the power to be controlled is recommended.
Power supply (N L )


This connector supplies power to the system main control board and consequently to the
elements connected to it. External power supply at 110/230 VAC.
The power connection to the module is via a 3-pin terminal. Use 3×1.5 mm² cable. Fix the cables
with the screws on the terminal, following the color code.The connection to the external power supply must include a main switch or other
method of disconnection that includes a constant separation for all polarities,
in accordance with appropriate local and national regulations. The system will
automatically restart if the power supply is turned off. Use separate circuits for the
unit that is to be controlled and the power supply to the system.
Once all the connections have been made, make
sure the cover of the main control board is correctly
replaced.AirQ indoor air quality Sensor (AZX6AIQSNSB)
Assembly


For further information, see the technical datasheet.
It is recommended to install the device at a height between 0.9 and 1.8 m above the ground.
For residential installations, it is recommended that the location of the device be in daytime or
transit rooms (e.g., hallways). The AirQ Sensor is surface mounted on a support.
Follow the steps below to carry out the installation:
1. Position and screw the base of the device to the embedded box.
2. Fit the top of the AirQ Sensor into the protruding rib on the base.
3. Rotate until the device is fully secured by the magnets.
4. You can secure the device by a small anti-theft screw located at the bottom (optional).Automation bus (DM1 – DM2)
The Webserver HUB is an element that connects to the automation bus on the system’s main
control board.
For connection to the bus there is one 5-pin terminal (DM1). Fix the cables with the screws
on the terminal, following the color code. Only use the shield on the connector on the main
control board side. To connect several main control boards, use the 2-pin terminal (DM2).AZX6WSPHUB from AX6CCPGAWI to system main control boards
Automation bus (DM1 – DM2)
The Webserver HUB is an element that connects to the automation bus on the system’s main
control board.
For connection to the bus there is one 5-pin terminal (DM1). Fix the cables with the screws
on the terminal, following the color code. Only use the shield on the connector on the main
control board side. To connect several main control boards, use the 2-pin terminal (DM2).
Note: Remember that, for this module to work correctly, all the main control boards in the
installation must be addressed (see System advanced settings section).
It is only necessary to connect one Webserver per installation. The connection icon
indicates that the same connection can be made for a total of up to 32 systems.
Important: If replacing a Webserver Wi-Fi (AZX8WS1BWF) with a Webserver HUB
(AZX6WSPHUB), disconnect the former and connect the latter using the 5-pin terminal
supplied with the main control board.Assembly and connection
Airzone wired thermostats are surface mounted on a support. Remember that the maximum
recommended distance for this device is 40 meters.
For wall mounting, follow these steps:
1. Separate the back of the thermostat and fix the cables with the screws on the terminal,
following the color code.
2. Fix the back of the thermostat to the wall.
3. Connect the Airzone connection bus to any of the three terminals (AZ1, AZ2 or AZ3). For
increased safety, fix the cables to the main control board using the turrets.
4. Place the display over the fixed support.
5. Place the anti-vandalism rods to better hold the thermostat in place (optional).Wireless thermostats
Assembly
Airzone wireless thermostats are surface mounted on a support. Remember that the
maximum recommended distance for this device is 40 meters.
For wall mounting, follow these steps:
1. Remove the back of the thermostat and insert the CR2450 button battery.
2. Fix the back of the thermostat to the wall.
3. Place the display over the fixed support.
4. Place the anti-vandalism rods to better hold the thermostat in place (optional)

Documents / Resources

AIRZONE AZC25CB1IAQ Easyzone Connected Plenum Pack [pdf] Instruction Manual
AZC25CB1IAQ, AZCE8CM1DRY, AZCE8CM1VALR, AZC25CB1IAQ Easyzone Connected Plenum Pack, AZC25CB1IAQ, Easyzone Connected Plenum Pack, Connected Plenum Pack, Plenum Pack

References

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