Airzone Azvafr series User manual

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Installation´s Manual

TABLE OF CONTENTS

Precautions and Environmental Policy...............................................................................................................................................................................6

Precautions...............................................................................................................................................................................................................................6

Environmental policy...........................................................................................................................................................................................................6

System Elements..........................................................................................................................................................................................................................7

Control Board (AZVAFRxxxx).............................................................................................................................................................................................7

Wired/Wireless intelligent round damper (AZVAFDAMPERXX [C/R])...............................................................................................................7

Wired/Wireless only radiant zone module (AZVAFZMRAD [C/R])......................................................................................................................7

Wired/Wireless zone module with XXX communication (AZVAFZMXXX [C/R]) ...........................................................................................8

Relay radiant heat control module (AZVAF5OUTPUTS) .........................................................................................................................................8

Blueface principal controller (AZVAFBLUEFACEC)....................................................................................................................................................8

Wired/Wireless Think controller (AZVAFTHINK [C/R]) .............................................................................................................................................9

Wired/Wireless Lite controller (AZVAFLITE [C/R]) .....................................................................................................................................................9

Communication gateway (AZVAFGTXXX) ...................................................................................................................................................................9

0-10 V Fancoil control gateway (AZVAFGTF10)......................................................................................................................................................10

5-Relay Fancoil control gateway (AZVAFGTF5R)....................................................................................................................................................10

Webserver Airzone cloud Ethernet/WiFi (AZVAFWSCLOUD [C/R]).................................................................................................................10

Bacnet integration gateway (AZVAFBACNETG)......................................................................................................................................................11

10 KOHM NTC thermistor (AZVAF10KPROBE) .........................................................................................................................................................11

Additional 12 V power supply (AZVAFPOWER).......................................................................................................................................................11

General requirements.............................................................................................................................................................................................................12

Introduction................................................................................................................................................................................................................................13

System installation...................................................................................................................................................................................................................13

Assembly and connection.....................................................................................................................................................................................................15

Assembly..........................................................................................................................................................................................................................15

Connection......................................................................................................................................................................................................................15

Wired/Wireless intelligent round damper (AZVAFDAMPERXX [C/R])............................................................................................................18

Flow regulation..............................................................................................................................................................................................................19

Wired/Wireless only radiant zone module (AZVAFZMRAD [C/R])...................................................................................................................20

Wired/Wireless zone module with XXX communication (AZVAFZMXXX [C/R]) ........................................................................................21

Relay radiant heat control module (AZVAF5OUTPUTS) ......................................................................................................................................23

Wired thermostats (AZVAFBLUEFACEC / AZVAFTHINKC / AZVAFLITEC) ......................................................................................................24

Wireless thermostats (AZVAFTHINKR / AZVAFLITER)............................................................................................................................................25

Changing batteries.......................................................................................................................................................................................................25

0-10 V Fancoil control gateway (AZVAFGTF10)......................................................................................................................................................26

5-Relay Fancoil control gateway (AZVAFGTF5R)....................................................................................................................................................28

Ethernet/WiFi cloud Webserver (AZVAFWSCLOUD [C/R])..................................................................................................................................30

Configuration.................................................................................................................................................................................................................31

BACnet integration gateway (AZVAFBACNETG).....................................................................................................................................................31

Assembly and connection evaluation..............................................................................................................................................................................32

Secondary zones settings......................................................................................................................................................................................................32

Initial Setup.................................................................................................................................................................................................................................32

Blueface and Think thermostats ...................................................................................................................................................................................32

Lite thermostats ..................................................................................................................................................................................................................35

Lite thermostat reset...................................................................................................................................................................................................36

Initital configuration evaluation.........................................................................................................................................................................................36

User and zone settings...........................................................................................................................................................................................................37

Blueface Thermostat..........................................................................................................................................................................................................37

User Settings...................................................................................................................................................................................................................37

Zone Settings.................................................................................................................................................................................................................37

Think Thermostat................................................................................................................................................................................................................38

SettingParameters.......................................................................................................................................................................................................38

Advanced settings....................................................................................................................................................................................................................41

Advanced settings Blueface thermostat................................................................................................................................................................41

System settings..............................................................................................................................................................................................................41

Zone settings..................................................................................................................................................................................................................43

Advanced settings Think thermostat......................................................................................................................................................................44

Self-diagnose..............................................................................................................................................................................................................................45

Control board (AZVAFRxxxx)..........................................................................................................................................................................................45

Wired/Wireless intelligent round damper and wired/wireless only radiant zone module (AZVAFDAMPERXXX [C/R] and

AZVAFZMRAD [C/R])..........................................................................................................................................................................................................46

Wired/Wireless zone module with XXX communication (AZVAFZMXXX [C/R]) ........................................................................................46

Relay radiant heat control module (AZVAF5OUTPUTS) ......................................................................................................................................47

Blueface and think thermostats (AZVAFBLUEFACEC / AZVAFTHINK [C/R]).................................................................................................48

Blueface and Think Thermostat Warnings..........................................................................................................................................................48

Blueface and Think Thermostats errors ...............................................................................................................................................................48

Lite Thermostats (AZVAFLITE [C/R]).............................................................................................................................................................................55

Communication gateways (AZVAFGTXXX)...............................................................................................................................................................58

0-10 V Fancoil controlgateway (AZVAFGTF10) .......................................................................................................................................................58

5-Relay Fancoil Control gateway (AZVAFGTF5R) ...................................................................................................................................................59

Ethernet/WiFi Cloud Webserver (AZVAFWSCLOUD [C/R]) .................................................................................................................................59

Bacnet Integration Gateway (AZVAFBACNETG) .....................................................................................................................................................60

Navigation Trees.......................................................................................................................................................................................................................61

Blueface Thermostat Navigation Tree........................................................................................................................................................................61

Think Thermostat Navigation Tree ..............................................................................................................................................................................62

PRECAUTIONS ANDENVIRONMENTAL POLICY

PRECAUTIONS

For your security, and to protect the devices, follow these instructions:

•Do not manipulate the system with wet or damp hands.

•Disconnect the power supply before making any connections.

•Take care not to cause a short circuit in any of the system connections.

ENVIRONMENTAL POLICY

Do not dispose of this equipment in the household waste. Electrical and electronic

equipment contain substances that may damage the environment if they are not handled

appropriately. The symbol of a crossed-out waste bin indicates that electrical equipment

should be collected separately from other urban waste. For correct environmental

management, it must be taken to the collectioncenters provided for this purpose, at the end

of its useful life.

The equipment components may be recycled. Act in accordance with current regulations on

environmental protection.

If you replace it with other equipment, you must return it to the distributor or take it to a

specialized collection center.

Those breakingthe lawor by-lawswillbe subjecttosuch finesandmeasures asare laid down

in environmental protection legislation.

SYSTEM ELEMENTS

CONTROL BOARD (AZVAFRXXXX)

Electronic board with a communication gateway (see section

Communication Gateway

AZVAFGTxxx for more information),

which manages all wired and wireless devices in the system. Externally powered at 110 / 230 VAC. Wall mounted.

Functionalities:

•Controls the status of the thermostats (up to 10 zones).

•Controls the proportionality and the minimum air supply of the dampers.

•Control of auxiliary heat (up to two stages).

•Control gateway management.

•Communication with units of integral control of the installation.

•Communications with other external control systems through integration bus.

WIRED/WIRELESS INTELLIGENT ROUND DAMPER (AZVAFDAMPERXX [C/R])

Damper with actuator

Damper with actuator of 6, 8, 10, 12 or 14 inch diameter. Powered with 12 VDC by the zone module.

Zone module

Local control module for controlling damper. Wired/wireless

communication with zone thermostat. Powered through system

Airzone connection bus.

Functionalities:

•Input for detection of open windows.

•Input for detection of presence.

•Probe input.

•Remote probe function and distributed probe function.

WIRED/WIRELESS ONLY RADIANT ZONE MODULE (AZVAFZMRAD [C/R])

Local control module for controlling radiant elements.

Wired/wireless communication with zone thermostat. Powered

through system Airzone connection bus.

Functionalities:

•Input for detection of open windows.

•Input for detection of presence.

•Probe input.

•Remote probe function and distributed probe function.

AZVAFZMRADC AZVAFZMRADR

WIRED/WIRELESS ZONE MODULE WITH XXX COMMUNICATION (AZVAFZMXXX [C/R])

Module for controlling direct expansion individual units through communication gateway

(

see section

Communication

GatewayAZVAFGTxxx

formore information

)

.Wired/wireless communications with zone thermostat. Powered through system

Airzone connection bus. Mounted on DIN rail or on wall.

Functionalities:

•Input for detection of open windows.

•Input for detection of presence.

•Probe input.

•Remote probe function and distributed probe

function.

RELAY RADIANT HEAT CONTROL MODULE (AZVAF5OUTPUTS)

Control module of radiant heat for heating stages. Communications via Airzone connection

bus of control board. Powered by control board. Mounted on DIN rail.

Functionalities:

•Control up to 5 zones of heatingelements by means of free-voltage relays.

•Demand Relay of Pump.

•Demand Relay of Boiler.

•Identified by means of a micro-switch.

BLUEFACE PRINCIPAL CONTROLLER (AZVAFBLUEFACEC)

Color graphic interface with capacitive screen for controlling zones in Airzone systems. Powered by zone module. Finished in

steel and glass.

Functionalities:

•Available in English, French and Spanish.

•Control of temperature, operation mode (main thermostat), user mode (main

thermostat) and system speed or airflow (depends on the type of installation).

•Room temperature and relative humidity measurement of the zone.

•Configuration stages control (air, radiant or air+radiant).

•Timer function.

•Temperature, user mode and on/off time schedules.

•Remote access to other zones of the system.

•Weather forecast (optional).

AZVAFZMxxxC AZVAFZMxxxR

WIRED/WIRELESS THINK CONTROLLER (AZVAFTHINK [C/R])

Graphicinterface withlow-energye-ink screenandcapacitivebuttons forcontrollingzonesinAirzonesystems.Wired/wireless

communications. Finished in steel and glass. Powered by zone module (wired) or by battery button CR2450 (wireless).

Functionalities:

•Available in English, French and Spanish.

•Control of temperature, operation mode (main thermostat), user mode (main

thermostat) and system speed or airflow (depends on the type of installation).

•Room temperature and relative humidity measurement of the zone.

•Configuration stages control (air, radiant or air+radiant).

•Timer function.

•Weather forecast (optional).

WIRED/WIRELESS LITE CONTROLLER (AZVAFLITE [C/R])

Thermostat with capacitive buttons for controlling the temperature of the zones in Airzone systems. Wired/wireless

communication. Powered by zone module (wired) or by battery button CR2450 (wireless).

Functionalities:

•On/off of the zone.

•Set-point temperature control (accuracy: ±).

•Room temperature and relative humidity reading.

COMMUNICATION GATEWAY (AZVAFGT XXX)

Element that integrates the functioning of the AC units and Airzone zoning systems, enhancing the performance of the

installation:

•ON/OFF depending on the number of zones in demand.

•Automatic mode changeover (Auto, Cooling, Heating or Dry) from main

thermostat.

•Automatic fan speed selection based on the number of zones on demand.

•Set-point temperature adjustment based on the set-point temperatures of the

zone thermostats of the system.

0-10 V FANCOIL CONTROL GATEWAY (AZVAFGTF10)

Controlgatewayofair-to-waterzoningunits.Fancontrolthrough0-10Voutputandopening-

closing electrovalves. Compatible with 2-pipe and 4-pipe installations. Externally powered at

110/230 Vac. Mounted on DIN rail or on wall.

Functionalities:

•Two relays for electrovalve control by demand.

•0-10 V output for fan control.

•Automatic speed control based on the zones on demand.

5-RELAY FANCOIL CONTROL GATEWAY (AZVAFGTF5R)

Control gateway for air-to-water air conditioners. Control up to three fan-speeds and the

opening and closing of valves. Compatible with 2 pipes or 4 pipes air conditioners.

Externally power supplied at 110/230. Mounted on DIN rail or on wall.

Functionalities:

•Two electro-valve control relays for demand.

•Three control relays for fan-speed selection.

•Automatic speed selection according to the number of zones on demand.

WEBSERVER AIRZONE CLOUD ETHERNET/WIFI (AZVAFWSCLOUD [C/R])

Webserver for controlling Airzone systems through Airzone Cloud platform. Accessible through browser or App (available for

IOS and Android). Connected to router via Ethernet (AZVAFWSCLOUDC) or WiFi (AZVAFWSCLOUDR). Powered through

automation bus.

Functionalities:

•Control of up to 32 systems.

•Configuration and control of zone parameters (Room and set-point temp., operating mode, etc.) and system

parameters via Airzone Cloud.

•Temperature and operating mode time schedules.

•Multi-user and multi-session.

•External control through Airzone Cloud platform.

•Remote updates of the Webserver firmware and the systems connected to it.

•Remote error detection and error resolution.

AZVAFWSCLOUDC

AZVAFWSCLOUDR

BACNET INTEGRATION GATEWAY (AZVAFBACNETG)

Integration gateway for controlling Airzone installations through BACnet platform. Connected to router via Ethernet. Power

supplied through the control board automation bus.

Functionalities:

•One BACnet gateway per system.

•Status of window contact and presence contact of each zone.

•Status of the radiant stage of each zone.

•On/Off of each zone.

•Set-point temperature control of each zone.

•Operating mode status.

•State and Fancoil fan speed.

10 KOHM NTC THERMISTOR (AZVAF10KPROBE)

Temperature probe in metal sheath.

Functionalities:

•Configurable for remote or distributed sensing.

•Protection probe for air supply.

ADDITIONAL 12 V POWER SUPPLY (AZVAFPOWER)

External power supply for Airzone system. DIN rail mounted. 110/230 Vac power supply:

•Powersupply formore than6 zonemodules via Bluefaceor10 zonemodules withoutBlueface. These values

can be altered depending on the separation distance among them.

GENERAL REQUIREMENTS

Strictly follow the directions outlined in this manual:

•This system must be installed by a qualified technician.

•Make all the connections with total absence of power.

•Set and connect the elements in accordance with the electronic regulations in force.

•In order to connect the elements of the system, use the cable: shielded twisted cable formed by 4 wires

(AWG 20 4 wired).

•Do not connect the "-" pole in the "+" terminal. It may damage the device.

•For elements externally powered at110/230 Vac, forthe communications, it isonly necessary to connectthe poles "A"

and "B" of the bus. Connecting the "+" and " -" power poles is not recommended.

•To connect the actuators to the actuator outputs, use a 2-core section cable (0.75 mm2).

•Follow the color code for all the elements of the system.

•Do not place the system bus close to lines of force, fluorescent lights, motors, etc. It might cause interference on the

communications.

•It is recommended to label all the actuator outputs in order to facilitate their subsequent identification.

•Follow these recommendations to locate the thermostats:

Important: According to the current local and national regulations, it is mandatory to add a switch (or other element to

disconnect the system) to the external supply wiring so that a constant separation between poles is guaranteed. The system

will restart automatically if the supply is eventually turned off.

INTRODUCTION

Airzone systems enable the management of Main and Zone interfaces. Main thermostats enable mode management or user

mode and fan speed of the system.

-Blueface Main: Mode, User mode icons shown in white color.

-Blueface Zone: Mode, User mode and Speed icons shown in gray color.

-Think Main: Accessing the settings menu, Operation mode and User mode are available.

-Think Zone: Accessing the settings menu, Operation mode and User mode are unavailable.

SYSTEM INSTALLATION

Before performing the Airzone system installation, check:

•the Airzone system.

•In direct expansion unit systems, the indoor unit wired thermostat has been installed.

Important: For installations with radiant surfaces only, it is recommended the installation of buffer tanks.

In order to install properly your Airzone system, follow these steps:

Locate all the elements and perform the connection (See section

Assembly and Connection

-Zone and Control Modules connection with the Airzone VAF Control board. Connect the zone modules of the

system to any of the 3 Airzone connection bus terminals. Use the proper cable: shielded twisted pair 4 wired:

2x0.22mm2+2x0.5mm2(AWG20 4wired).Theymustbeconnectedbybus.Foraddedsecurity,securethewiresusing

the turrets.

IMPORTANT: The maximum numberof zone modulesconnected without their own powersupply to the Airzone VAF

control Board is: 6 zone modules connected to Blueface thermostats or 10 zone modules connected to Think or Lite

thermostats. To add more zone modules, it is necessary to install the supplementary power supply unit (Airzone VAF

additional 12V powersupply). Everysupplementary power supply unitis enough for6 or10 modulesas statedbefore.

-Connecting the thermostats. Connect each thermostat to the terminal corresponding to its zone module. Use the

propercable: shieldedtwistedpair 4wired: 2x0.22mm2 +2x0.5mm2(AWG 20 4 wired). In caseofWireless thermostat,

check it has the battery on.

-Configuration and connection of the relay radiant heat control module. If you have a relay radiant heat control

module,configuretheSW2microswitchdependingonthezonestocontrol.Onceconfigured,perform theconnection

with the radiant elements to control per each relay output of the module.

-Connection to the ducted unit (see section Gateway Connection). It is recommended to install the thermostat of the

unit. For the connection of DIN rail gateways to the control board, use the proper cable: shielded twisted pair 2 wired:

2x0.22 mm2(AWG 24 2 wired).

-Connection of the zone modules with the elements/systems to control (Fancoil, Split, etc.). (See section zone

module connection).

-Webserver Cloud connection or BACnet integration gateway. Connect your Webserver Cloud or BACnet Gateway

to the automation bus of the Control Board (follow the steps shown on the Assembly section).

All Airzone systems must be connected to internet to offer technical support.

It is only necessary to connect one Webserver Cloud per installation (control of up to 32

systems), for BACnet integration gateway, one per system.

-Auxiliary Heat and other peripherals. If your system includes auxiliary heat, connect the auxiliary heat relays of the

VAF Control board to the elements to control.

-Powering the system. Use the power input to power at 110 / 230 Vac the control board and any others control

elements that require it. To do that, use a 3x1,5 mm² cable (AWG 15 3 wired). For added security, secure the wires

using the turret.

Check all the assembly and the connection are correct (see section

Assembly and connection evaluation

Configure the system.

-Configure the secondary modules to associate them to a main thermostat (see section

Secondary zones settings

-Configure all the thermostats (see sections

Initial setup

and

Advanced settings

Check the correct operation of the system (See

Initial Configuration Evaluation)

Access all our technical documents and the self-diagnosis section, check the most FAQs,

certificates, watch our videos and read our declaration of conformity at:

myzone.airzoneusa.com

todownload,completeandprintthe

Commissioning

documentavailableon

myzone.airzoneusa.com to place it togetherwith your installation.

ASSEMBLY AND CONNECTION

CONTROL BOARD (AZVAFRXXXX)

Assembly

The production control board issupplied in abox to be screwed to the wall(Fig.1). It should

be placed and mounted in accordance with the current electrotechnical regulations.

For the mounting of the control board, follow the following steps:

•Locate the control board close to the unit to be controlled.

•Unscrew the cover securing the back part to the wall.

•Make all the connections and screw the cover again.

Connection

Fig. 2

Airzone Connection Bus connectors

The Airzone Connection Bus allows you to connect all the internal components that are independent from the main board to

control up to 10 zones. These are the gateways that can be connected:

-Wired/Wireless intelligent round damper (AZVAFDAMPERxxx [C/R]).

-Wired/Wireless only radiant zone module (AZVAFZMRAD [C/R]).

-Wired/Wireless zone module with XXX communication (AZVAFZMxxx [C/R]).

-Relay radiant heat control module (AZVAF5OUTPUTS).

It has 3 5-pin terminals to connect the Airzone Connection Bus. Use the proper cable: shielded

twisted pair 4 wired: 2x0.22 mm2 + 2x0.5mm2(AWG 20 4 wired). They must be connected by

bus.Attach the wireswiththe terminal screwsfollowingthe colorcode (Fig.3).Foraddedsecurity,

secure the wires using the turrets (Fig. 4).

Note: For elements externally powered at 110/230 Vac, it is only necessary to connect the poles

Description

Airzone Connection Bus

SW1

Automation bus

AC unit bus

Alarm input (normally closed)

Protection temperature probe

Auxiliary heat 2nd Stage output

Auxiliary heat 1st Stage output

Power supply

Fig. 3

Fig. 1

SW1

The control board can also connect to Airzone wireless elements. These elements are associated by

opening the wireless association module of the Control board. Press on SW1 and wait for the LED 19 to

remain red (Fig. 5). The wireless association module will be open for 15 minutes.

System reset: If you want to return to factory values, press and hold on SW1 (Fig. 5) until LED D19 stops

blinking. Wait 60 seconds until the system restarts before connecting again.

Automation bus connector

The automation bus allows you to interconnect multiple systems in order to control them through Airzone control peripherals

or to integrate them into a superior control network. The elements to connect to this bus are:

-Ethernet/WiFi Cloud Webserver (AZVAFWSCLOUD [C/R]).

-BACnet Integration Gateway (AZVAFBACNETG).

All Airzone systems must be connected to internet to offer technical support.

It is only necessary to connect one Webserver Cloud per installation (control of up to 32 systems), for

BACnet integration gateway, one per system.

AC unit bus connector

The AC unit bus allows you to connectdifferent control gateway to the AC unit. The elements to connect are:

-Communication gateways (AZVAFGT xxx).

-0-10 V Fancoil control gateway (AZVAFGTF10).

-5 relays Fancoil control gateway (AZVAFGTF5R).

It has a 4-pin terminal to connect the AC unit bus. Use the proper cable: shielded twisted pair

2 wired: 2x0.22 mm2(AWG 24 2 wired). They must be point-to-point connected. Attach the

wires with the terminal screws following the color code (Fig. 6).

Alarm input

This input closes all the dampers and imposes Stop mode when there is an alert. This input is configured as normally closed.

For proper operation of the system, this contact is supplied with a bonding jumper.

Fig. 4

Fig. 5

Fig. 6

Protection temperature probe connector

It measures the outdoor temperature through an external probe. We recommend the use of this probe when using

electromechanical units or NON-Inverter units (when it is necessary to control the return temperature of the units).

Auxiliary heatoutputs

Thesystemincludesauxiliaryheat,connecttheauxiliaryheatrelaysoftheVAFControlboardtotheelementstocontrol.Control

relay specs are Imax: from 1 A to 24-48 V, voltage-free. To control elements of a greater power, it is recommended to use

contactors in accordance with the power required.

Power supply connector

Thisconnectorpowersthe control boardandalltheelementsconnectedto it.Externally powered

at110/230Vac.Itisconnectedthrougha3-pinterminal.Usea3x1,5mm²(AWG15 3wired)cable.

Attach the wires with the terminal screws following the color code (Fig. 7). For added security,

secure the wires using the turret (Fig. 8).

Fig.8

Important: According to the current local and national regulations, it is mandatory to add a switch (or other element to

disconnect the system) to the external supply wiring so that a constant separation between poles is guaranteed. The system

will restart automatically if the supply is eventually turned off.

Remember: Once all the connections are made, make sure you replace the cover properly (Fig. 9).

Fig. 9

Fig. 7

WIRED/WIRELESS INTELLIGENT ROUND DAMPER (AZVAFDAMPERXX [C/R])

Connection

The Intelligent round damper is a device that is connected to the Airzone Connection Bus of the control board (Fig. 11).

It has a 5-pin terminal to connect it to the Airzone Connection Bus of the main board. Use the proper

cable:shielded twistedpair4wired:2x0.22mm2 + 2x0.5mm2(AWG20 4wired).Attachthe wireswiththe

terminal screws following the color code (Fig. 12).

It has a 4-pin terminal to connect the thermostat. Use the proper cable: shielded twisted pair 4 wired:

2x0.22 mm2 + 2x0.5mm2(AWG 20 4 wired). Attach the wires with the terminal screws following the color

code (Fig. 13).

Remember: The maximum separation between the module and the thermostat is 40 meters.

The zoning module allows you to connect a probe (AZVAF10KPROBE) for remote or distributed temperature reading,

depending on how the module is configured:

•Remote probe: This function allows you to read the room temperature even if you are not where the thermostat is

located. Connect the probeand configure the module as main module (connected thermostat). The state andthe set-

point temperature are set via thermostat while the probe reads the room temperature.

•Distributed probe: This function allows you to control a subordinate zone withroom temperature reading

independent from the main zone. Connect the probe and configure the module as secondary (disconnected

thermostat). The state and the set-point temperature are set via thermostat while the probe reads the room

temperature.

The module has several inputs to control based on the occupancy or if there are open windows.

Meaning

Motorized element connector

Probe connector

Airzone Connection Bus

Thermostat connection

(Only AZVAFDAMPERxxC)

Presence contact

Window contact

Note: Use a shielded twisted pair to connect the window contact.

Fig. 11

Fig. 12

Fig. 13

•Control by occupancy: When the occupancy sensor connected to the module indicates that the zone is unoccupied,

the system waits for 5 minutes to confirm it is actually empty. After this period of time, the zone is set to Timer Mode

and it turns off after 90 minutes.

•Control by open window: When the open window sensor connected to the module indicates that a window is open

for more than 60 seconds, the control element (actuator/relay) associated with that module closes.

The activation and configuration of these inputs are available in the zone settings menu of the thermostat (See

Advanced

Settings

Flow regulation

The intelligent motorized dampers include a control system that allows to manually set the maximum and minimum opening

of each damper.

Flow adjustment (REG)

The damper offers a maximum opening adjustment which balances the airflow of each damper based on the real needs of the

installation. By default, the damper is set at the I position. To adjust it, follow the steps:

1. Turn on and generate demand in all zones to open all the dampers.

2. Turn off the zone/damper to be adjusted.

3. Adjust the maximum opening you want with the REG lever (I/II/III/IV).

4. Turn on the zone and check the flow is correct.

Minimum Air Setting (A-M)

Thedamperenablestheadjustmentofa minimumopening. Bydefault, . To adjustit,follow

the steps:

1. Turn on and generate demand in all zones to open all the dampers.

2. Adjust the minimum opening you want with the M-A lever (a/b/c/d).

3. Turn on the zone and check the minimum air flow is correct.

A-M

REG

WIRED/WIRELESS ONLY RADIANT ZONE MODULE (AZVAFZMRAD [C/R])

Assembly

This module is designed to control radiant elements. It is required to have one module per radiant element of the system.

Use the guideway to fix it to the motorized element to be controlled (Fig. 15).

Fig. 15

Connection

The Only Radiant Zone Module is a device that is connected to the Airzone connection bus of the control board (Fig. 16).

It has a 5-pin terminal to connect it to the Airzone Connection Bus of the main board. Use the proper

cable:shielded twistedpair4wired:2x0.22mm2 + 2x0.5mm2(AWG20 4 wired).Attach the wires withthe

terminal screws following the color code (Fig. 17).

Fig. 14

Meaning

Probe connector

Airzone connection bus

Thermostat connection

(Only AZVAFZMRADC)

Presence contact

Window contact

Note: Use a shielded twisted pair to connect the window contact.

Fig. 16

Fig. 17

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