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www.flowair.com

LEO COOL

Airflow MANUAL

LEO COOL

Airflow AUTO

LEO COOL

Settings

LEO

COOL

Airflow setting

Airflow setting during operation in MANUAL mode

Automatic airflow regulation according to desired and 

measured temperature, manual airflow regulation is not 

possible - inactive menu.

In MANUAL mode after reaching desired 

temperature fan can operate continously on 

selected step: 1, 2, 3 or be turned off - select OFF.

In AUTO mode after reaching desired temperature 

fan can operate continously on selected step: 1, 2, 3 

or be turned off - select OFF.

Summary of Contents for T-box Zone

Page 1: ...user manual T box Zone ...

Page 2: ...AIN FAN HEATER COMBO UNITS 47 Slim AIR CURTAINS 50 OXeN HEAT RECOVERY UNITS 53 OXeN EL HEAT RECOVERY UNITS 57 Cube ROOFTOP UNITS 61 ALARMS 66 CERTIFICATES 68 T box Zone controller has a built in sensor for measuring air temperature in the room To ensure proper measure ments the controller should be installed at a height of approx 1 5 m above the ground in a place with good air circulation Do not p...

Page 3: ...16 Y1 1 0 Address 16 1 2 4 8 16 Y1 1 0 Address 19 1 2 4 8 16 Y1 1 0 Address 20 1 2 4 8 16 Y1 1 0 Address 21 1 2 4 8 16 Y1 1 0 Address 22 1 2 4 8 16 Y1 1 0 Address 23 1 2 4 8 16 Y1 1 0 Address 24 1 2 4 8 16 Y1 1 0 Address 25 1 2 4 8 16 Y1 1 0 Address 26 1 2 4 8 16 Y1 1 0 Address 27 1 2 4 8 16 Y1 1 0 Address 28 1 2 4 8 16 Y1 1 0 Address 29 1 2 4 8 16 Y1 1 0 Address 30 1 2 4 8 16 Y1 1 0 Address 31 1 ...

Page 4: ... FIRST RUN Selection of language Setting of date Setting of time Setting the number of zones A maximum of 31 zones can be set 13 13 2021 09 1 NL NO PL ES FR EN RO CZ DE SI RU Selection of language Date Zones Time August ...

Page 5: ...p if the SW2 dipswitch on the last device in line is set to T120 position in Cube devices the dipswitch is set by the service during the first start up Water heater Water heater Gas heater Electric heater Destratificator Ventilation unit Rooftop Fan cooler heater Water heater with mixing chamber Gas heater with mixing chamber Air curtain fan heater combo unit Air curtain Air curtain LEO LEO M KM L...

Page 6: ...vigation between groups of devices Press to assign the device to the zone By default all devices are assigned to Zone 1 Go to the next zone to assign devices to it Navigation between zones LEO 02 Z1 03 Z1 05 Z1 06 Z1 08 Z1 01 Z1 04 Z1 07 Z1 01 Z1 ZONE 1 LEO Zone devices ...

Page 7: ...erature Weekly programer active Settings lock active BMS mode active Change of zones 12 11 2020 12 30 BMS Z Z BMS MAIN SCREEN MAIN MENU long press Date setting Restore factory settings Time setting Information about controller Searching for units BMS settings Number of zones Controller lock Language selection Enter to the menu after entering the password 2014 12 11 11 30 Z 1 2 3 reset i 12 11 11 3...

Page 8: ...3 Z1 01 Z3 02 Z1 05 Z5 06 Z1 08 Z8 04 Z1 07 Z7 Navigation between groups of devices Device assigned to a given zone Device assigned to another zone Press the button to assign to a given zone Long press displays information about the DRV software version of the device Navigation between zones LEO 02 Z1 01 Z3 01 Z3 Zone devices Date Time September ...

Page 9: ...th devices assigned Delete zones Zone without devices assigned Zone with devices assigned Zone marked for deletion NOTE Only zones without assigned devices can be deleted Zone without devices assigned Z Z01 Z02 Z03 Z04 Z Z01 Z02 Z01 Z02 Z03 Z04 Z01 Z02 Z03 Z Zones Delete zone ...

Page 10: ...dware version ID setting unit adress from 1 to 247 BAUD setting data transmission speed from 9600 to 230400 bit s FRAME setting the data format 8N1 8N2 8O1 8O2 8E1 8E2 Protocol Modbus RTU Physical layer RS485 T box Zone v 20 45 Compilation v 20 45 gc2044a 9 07 11 2020 13 13 BMS ON ID 1 BAUD 9600 FRAME 8E1 Selection of language Confirm choice No Yes System information EN ...

Page 11: ...ettings for external potential free input Controller lock To activate the lock 1 Set ON 2 Set password 3 Confirm the selection Free 4 digit password can be set After returning to main screen and 30 s of inactivity controller will be locked automatically ON 1212 0 1 2 3 4 9 8 7 6 5 ZONES MENU short press Z Z A B C Z ZONE 1 EXT Z A B C Z EXT Controller lock Zone settings ...

Page 12: ...me Zone devices Z A B C ZONE 1 Z1 Zone rename Z LEO ZONE 1 03 01 02 05 06 08 04 07 01 01 01 01 Device activated working Device activated not working Device activated failure Device deactivated not working Change name Zone devices ...

Page 13: ...he room When temperature in the room drops below desired temperature LEO and KM units are turned on valves if installed opens fan is turned on at 100 of airflow KM dampers are closed unit operates using recircula ting air Units operate until the temperature in the room is higher of 1o C than antifreeze temperature protecting the hall against too low temperature inside and freeze of heating medium ...

Page 14: ...irflow and dampers opening degree for OXeN an airflow Events for each day can be set individually or they can be copied from day which was already set Activation of weekly programer is signalized on main screen via following icons There were ad hoc set other parameters than the settings programmed in the weekly programer desired temperature airflow for OXeN the airflow or degree of opening of the ...

Page 15: ...al OXeN group settings Robur KM additional ROBUR with mixing chamber group settings Cube additional Cube group settings 7 15 KM OXeN Robur KM CUBE Weekly programer Activation deactivation of Weekly programer Moving to the next day Adding the event Event system On Copying events on the following days Event system Off Removing the events Copying events on the another zones ON ON Z 7 00AM 4 00PM 6 00...

Page 16: ...en zone When the dampers are closed no ventilation it is possible to select the operating mode of the fan after reaching desired temperature Fan can operate continuously or be turned off For OXeN it is possible to set the airflow with which the device will work in a given zone For the Robur group with mixing chamber it is possible to set the degree of opening of the dampers with which the device w...

Page 17: ... 22 30 22 30 16 15 For Cube it is possible to set the airflow and the degree of damper opening with which the device will work in a given zone When the therm mode is activated the Cube fans will work in thermostatic mode they will turn off after reaching the preset tempe rature in the room When Auto mode is activated the Cube s dampers will be adjusted automatically until the set temperature is ec...

Page 18: ... the work schedule will be copied Selected zones to which the work schedule from zone Z1 will be copied A zone in which a work schedule is already programmed you can also copy the settings from zone Z1 to it A zone in which no work schedule has been programmed yet Weekly programer Copy to zone ...

Page 19: ...perature is lower than desired temperature Cooling cooling medium valve is opened when measured temperature is higher than desired temperature Ventilation valve is constantly closed fan operates continuously at selected speed Manual fan operates with constant selected speed Auto automatic fan regulation depending on desired and measured temperature Active operating mode LEO Operating mode LEO Sett...

Page 20: ...measured temperature manual airflow regulation is not possible inactive menu In MANUAL mode after reaching desired temperature fan can operate continously on selected step 1 2 3 or be turned off select OFF In AUTO mode after reaching desired temperature fan can operate continously on selected step 1 2 3 or be turned off select OFF Settings Airflow AUTO ...

Page 21: ...election of heaters which should operate in destratification mode LEO heaters can optionally operate in destratification mode only heaters installed under the ceiling When the measured temperature drops to the set temperature only fan starts When the heat under the ceiling is not enough and the temperature continues to decline 1o C from the setpoint valve will open The heater must be equipped with...

Page 22: ...flowair com Readings Temperature under the ceiling ON OFF valve Temperature in the room To read temperatures near the unit external tempera ture sensors PT 1000 must be connected to DRV control module Readings ...

Page 23: ... valve is opened when measured temperature is lower than desired temperature Cooling cooling medium valve is opened when measured temperature is higher than desired temperature Ventilation valve is constantly closed fan operates continuously at selected speed Manual fan operates with constant selected speed Auto automatic fan regulation depending on desired and measured temperature Active operatin...

Page 24: ...low regulation according to desired and measured temperature manual airflow regulation is not possible inactive menu In MANUAL mode after reaching desired temperature fan can operate continously on selected step 1 2 3 or be turned off select OFF In AUTO mode after reaching desired temperature fan can operate continously on selected step 1 2 3 or be turned off select OFF ...

Page 25: ...25 www flowair com LEO COOL Readings Readings ON OFF valve Temperature in the room To read temperatures near the unit external tempera ture sensors PT 1000 must be connected to DRV control module ...

Page 26: ...g 3 steps Heating power setting Selection of operating mode Heating Ventilation heaters are off fan operates at selected speed continuously Automatic fan and heaters power regulation depending on desired and measured temperature Manual regulation of airflow and heaters power Readings Destratification Active operating mode ...

Page 27: ...irflow Heating power Airflow setting during operation in manual mode In MANUAL mode after reaching desired temperature fan can operate continously on selected step 1 2 3 or be turned off select OFF Heating power setting 3 steps Heating power setting 2 steps ...

Page 28: ...een temperature under the ceiling and temperature in the occupied zone at which LEO heaters will be turned on Destratification LEO heaters can optionally operate in destratification mode only heaters installed under the ceiling When the measured temperature drops to the set temperature only fan starts When the heat under the ceiling is note nough and the temperature continues to decline 1o C from ...

Page 29: ...ww flowair com LEO EL Readings Readings To read temperatures near the unit external temperature sensors PT 1000 must be connected to DRV control module Temperature under the ceiling Temperature in the room ...

Page 30: ...ature Ventilation valve is constantly closed fan operates continuously at selected step Active operating mode Airflow setting depending on LEO model Stepless or 3 steps Operating modes Dampers setting stepless Readings Filters operating status Selection of leading sensor Roof fan setting Dampers setting according to external temperature KM MIXING CHAMBERS short press KM Operating mode KM Settings ...

Page 31: ...ed no ventilation it is possible to select the operating mode of the fan after reaching desired temperature Fan can operate continuously or be turned off Airflow setting relative to external potential free input Operation in relation to an external potential free input see point EXTERNAL INPUT SETTING p 13 Three values of airflow should be definied normal operation status 1 first level of control ...

Page 32: ...t level of control 2 second level of control Dampers setting Appearance of this icon informs that the airflow setting has been defined in the weekly programer It is possible to change it ad hoc only Change will only be active in given weekly programer event When the dampers are closed no ventilation it is possible to select the operating mode of the fan after reaching desired temperature Fan can o...

Page 33: ...emperature of air supplied into the room Temperature of heating medium on return pipe Readings Desired temperature of supply air ON automatic setting of dampers according to external temperature is active see p 37 Dampers opening degree ON OFF valve Readings Readings ...

Page 34: ...e sensor Controller will maintain supply air temperature set on the main screen thanks to regulation of the flow of heating medium by SRX3d valve opening degree Active temperature sensor Correction of air temperature set on main screen After reaching the limit of working hours there will be displayed an indication in alarm menu Value must be reset Alarm does not affect the operation of the unit Th...

Page 35: ...lue means that the roof fan removes more air than the KM supplies under pressure Setting 100 means continuous operation of the roof fan Negative value means that the roof fan removes less air than the KM supplies overpressure Setting 100 means operation of the KM only Dampers setting according to external temperature Automatic setting of dampers opening level according to external air temperature ...

Page 36: ...erature under the ceiling is higher than set temperature Auto integration of operation of destratificators with LEO heaters and effective use of heat from upper zones of the room Destratificators are turned on automatically when there is suitable amount of heat accumulated in the upper zones of the room Units press of warm air down to occupied zone When amount of heat is insufficient LEO heaters a...

Page 37: ...et temperature Settings of manual operating mode Setting of temperature difference difference between temperature under the ceiling and temperature in the occupied zone at which LEO D units will be turned on To read temperatures near the unit external tempera ture sensors PT 1000 must be connected to DRV control module Settings of auto operating mode Readings AUTO settings MANUAL settings ...

Page 38: ...ing modes Burner power settings Readings Thermal protection settings Heating mode burner and fan is working according to the measured and set temperature Heating auto automatic selection of the burner power depending on the measured temperature Heating manual manual selection of the burner power Ventilation mode fan is working continuously burner is off Unit is off Active operating mode OFF ...

Page 39: ...R Temp alarm ON OFF 70o C 80o C ROBUR Heating power Readings Thermal protection Outlet air temp Burner power setting in heating manual mode Temperature in the room Max operating temperature Temperature ready for restart OFF ON Heating power ...

Page 40: ...ccording to external temperature Readings Burner power settings Heating mode burner and fan is working According to temperature Heating auto automatic selection of the burner power depending on the measured temperature Heating manual manual selection of the burner power Ventilation mode fan is working continuously burner is off Unit is off Active operating mode OFF Heating continuous after reachin...

Page 41: ... in the weekly programer It is possible to change it ad hoc only Change will only be active in given weekly programer zone Dampers setting in heating and ventilation mode Dampers setting in heating continues mode ROBUR KM Dampers Burner power setting in heating manual mode ROBUR KM Heating power Heating power ...

Page 42: ...point EXTERNAL INPUT SETTING p 13 Three values of airflow should be definied normal operation status 1 first level of control 2 second level of control External temperature Temperature in the room Readings On automatic setting of dampers according to external temperature is active Dampers opening degree ROBUR KM Readings ROBUR KM Dampers Outlet air temp ...

Page 43: ... not affect the operation of the unit The value should be set depending on the degree of dirti ness contamination of the facility Filters operating time counter Filters operating time limit ROBUR KM Filters ROBUR KM Filters Thermal protection Max operating temperature Temperature ready for restart ROBUR KM Temp alarm ON OFF 70o C 80o C OFF ON ...

Page 44: ...g and setting in weekly programer Roof fan setting Setting 0 means balance between air removed by roof fan and supplied by ROBUR KM heater Positive value means that the roof fan removes more air than the ROBUR KM supplies under pressure Setting 100 means continuous operation of the roof fan Negative value means that the roof fan removes less air than the ROBUR KM supplies overpressure Setting 100 ...

Page 45: ...to door sensor and thermostat whose priority is equivalent Heating valve is opened when measured temperature is lower than desired temperature Ventilation valve is constantly closed fan operates continuously at selected step Air curtain operates according to door sensor and thermostat Door sensor has a priority Without it s signal unit will not run Active operating mode Operating modes Antifreeze ...

Page 46: ...an be set in the range 0 00 10 00 minutes every 0 30 s It is pos sible to set value then valve is constantly open Valve delay time must be shorter than fan delay time Setting of delay time Airflow setting Airflow setting After the disappearance of signal from the door sensor and or thermostat dependingon the K1 K2 work program the curtain fan can operate at the selected speed for a specified time ...

Page 47: ...3 steps Airflow setting for fan heater part 3 steps Selection of operating mode Readings Setting of delay times ELiS DUO AIR CURTAIN FAN HEATER COMBO UNITS short press Antifreeze Antifreeze protection of the heat exchanger When tem perature in the room drops below desired temperature fans stops and valve is open to 100 The unit must be equipped with T3 sensor optional equipment ON OFF valve Temper...

Page 48: ...onstantly closed fan operates continuously at selected step Air curtain operates according to door sensor and thermostat Door sensor has a priority Without it s signal unit will not run Active operating mode Operating modes Airflow setting Air flow setting After the disappearance of signal from the door sensor and or thermostat dependingon the K1 K2 work program the curtain fan can operate at the ...

Page 49: ... select OFF Fan switch off delay time can be set in the range 0 00 10 00 minutes every 0 30 s Value fan operates continuously Valve switch off delay time can be set in the range 0 00 10 00 minutes every 0 30 s Value valve is constantly open Setting of delay time ELiS DUO Airflow ELiS DUO Delay time Valve delay time must be shorter than fan delay time ...

Page 50: ...emperatures near the unit external tempera ture sensors PT 1000 must be connected to DRV control module Antifreeze Antifreeze protection of the heat exchanger When tem perature in the room drops below desired temperature fans stops and valve is open to 100 The unit must be equipped with T3 sensor optional equipment ...

Page 51: ...r sensor and thermostat whose priority is equivalent Heating valve is opened when measured temperature is lower than desired temperature Ventilation valve is constantly closed fan operates continuously at selected step Air curtain operates according to door sensor and thermostat Door sensor has a priority Without it s signal unit will not run Active operating mode Operating modes Antifreeze Readin...

Page 52: ...an be set in the range 0 00 10 00 minutes every 0 30 s It is pos sible to set value then valve is constantly open Valve delay time must be shorter than fan delay time Setting of delay time Airflow setting Airflow setting After the disappearance of signal from the door sensor and or thermostat dependingon the K1 K2 work program the curtain fan can operate at the selected speed for a specified time ...

Page 53: ...l tempera ture sensors PT 1000 must be connected to DRV control module Antifreeze Antifreeze protection of the heat exchanger When tem perature in the room drops below desired temperature fans stops and valve is open to 100 The unit must be equipped with T3 sensor optional equipment ON OFF valve Temperature in the room ...

Page 54: ...HEAT RECOVERY UNITS short press Operating modes Operation with heat recovery operation in this mode ensures heat or cool recovery from removed air Operation without heat recovery supply air is directed via by pass without heat recovery freecooling free heating Automatic change of operating mode with or without heat recovery depending on temperature Active operating mode OXeN Operating mode OXeN Se...

Page 55: ...ly be active in given weekly programer event Airflow setting Operation with an external potential free input should be activated see point EXTERNAL INPUT SETTING p 13 Three values of airflow should be definied normal operation status 1 first level of control 2 second level of control Airflow setting in relation to an external potential free input OXeN Airflow OXeN Airflow ...

Page 56: ...e in the room Temperature of air supplied into the room Temperature of heating medium on return pipe Desired temperature of supply air Temperature of removed air ON status of by pass dampers ON status of external dampers ON OFF valve OXeN Readings OXeN Readings ...

Page 57: ...ature sensor Controller will maintain supply air temperature set on the main screen thanks to regulation of the flow of heating medium by SRX3d valve opening degree Active temperature sensor Correction of air temperature set on main screen OXeN After reaching the limit of working hours there will be displayed an indication in alarm menu Value must be reset Alarm does not affect the operation of th...

Page 58: ...at fans are cooling the heater OXeN EL HEAT RECOVERY UNITS Operating modes Operation with heat recovery operation in this mode ensures heat or cool recovery from removed air Operation without heat recovery supply air is directed via by pass without heat recovery freecooling free heating Automatic setting of heating power Manual setting of heating power Activ operating mode 3 MANUAL AUTO short pres...

Page 59: ...External temperature Temperature in the room Temperature of air supplied into the room Temperature of removed air ON status of by pass damper ON status of external dampers Chosed of heating power OXeN EL Readings OXeN EL Readings ...

Page 60: ...d in the weekly programer It is possi ble to change it ad hoc only Change will only be active in given weekly programer event Airflow setting Operation with an external potential free input should be activated see point EXTERNAL INPUT SETTING p 13 Three values of airflow should be definied normal operation status 1 first level of control 2 second level of control Airflow setting in relation to an ...

Page 61: ...displayed an indication in alarm menu Value must be reset Alarm does not affect the operation of the unit Thevalueshouldbesetdependingonthedegreeofdirtiness conta minationofthefacility Filters operating time counter Filters operating time limit OXeN EL Filters OXeN EL Filters ...

Page 62: ...etting Swirl diffuser setting for manual mode Readings Swirl diffuser setting for cooling in automatic mode Automatic mode the swirl diffuser setting changes automatically between the setpoint for cooling or heating depending on the active operating mode of the Cube For cooling optimal airflow is horizontal and for heating it is vertical manual mode fixed swirl diffuser setting ON Auto Manual Manu...

Page 63: ...ble when the device is operating in according to the supply air temperature sensor as a leading sensor The selection of the leading master sensor from supply air exhaust air and wall temperature sensors is made during first startup It is also possible to define built in sensor in T box sensor he leading sensor Therm Operation with an external potential free input should be activated see point EXTE...

Page 64: ... setting of the recirculation damper position position of the recirculation damper is changed automatically depending on air temperatures Dampers setting Manual Auto Operation with an external potential free input should be activated see point EXTERNAL INPUT SETTING p 13 Three values of airflow should be definied normal operation status 1 first level of control 2 second level of control Dampers se...

Page 65: ...Temperature of the air supplied to the room Current swirl diffuser setting Temperature at the return of the medium Room temperature optionl NTC wall mounted sensor Room temperature reading from the T box controller s built in sensor or from the optional NTC wall mounted sensor connected to the Cube control box enclosure Cube Readings Cube Readings ...

Page 66: ...ignal from an external detector option Thermostat the device works in thermostatic mode NightCool the device works in the night cooling mode applies to Climatix regulation Overrun cooling down process Defrosting defrosting the heat pump optional Cube Readings the current state of the gas detector current general operating mode Vent ventilation Heat heating HeatRec heat recovery Cool cooling CoolRe...

Page 67: ... activated 4 DRV group error Addressing failure Check binary address set in DRV and use search button again error code Name Description 5 Temperature sensor T1 check the temperature sensor T1 6 Temperature sensor T2 check the temperature sensor T2 7 Temperature sensor T3 check the temperature sensor T3 8 Temperature sensor T4 check the temperature sensor T4 9 Temperature sensor T5 check the temper...

Page 68: ...ater not connected no communication between DRV of fan heater part of ELiS DUO check connection between DRV of air curtain part and DRV of fan heater part error code Name Description 22 Robur alarm internal protection of the gas heater to reset the alarm press and hold down the alarm icon 23 STB alarm thermal protection of the gas heater to reset the alarm press and hold down the alarm icon 24 STB...

Page 69: ... 10 Electromagnetic compatibility EMC Part 3 3 Limits Limitation of voltage changes voltage fluctuations and flicker in public low voltage supply systems for equipment with rated current 16 A per phase and not subject to conditional connection PN EN IEC 61000 6 2 2019 04 Electromagnetic compatibility EMC Generic standards Immunity for industrial environments PN EN 61000 6 3 2008 A1 2012 Electromag...

Page 70: ...www flowair com ...

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