Refresh Fans EVCO User manual

Instruction Manual 2
SMART TOUCH CONTROLLER
EN
Run
15.5
10 %
rpm
Efcient. Effective. Essential.

2
Read this manual carefully before using the product and keep it in a safe place for reference. This product was constructed up
to standard and in compliance with regulations relating to electrical equipment and must be installed by technically qualified
personnel. The manufacturer assumes no responsibility for damage to persons or property resulting from failure to observe the
regulations contained in this booklet.
1.PRECAUTIONS
•Make sure that the mains supply to the unit is disconnected before performing any installation, service, maintenance or
electrical work!
•The installation and service of the unit and complete ventilation system must be performed by an authorized installer and in
accordance with local rules and regulations.
•If any abnormality in operation is detected, disconnect the device from the mains supply and contact a qualified technician
immediately.
•This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental
capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the
appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user
maintenance shall not be made by children without supervision.
•Awrongelectricalwiringcancausedamagetothefanandinterferewithotherelectronicdevices.Inadditiontothelocalsafety
requirements, please observe the following actions:
- Separate the power and motor control cables by a minimum of 15cm (6 in);
- Wire each single fan separately;
-The SMART TOUCH CONTROLLER can control up to 4 HVLS fans.
•ItisrecommendedthateachfanhasadedicatedpowersupplyswitchsincethesettingoftheModbusaddress
toonefanmustbecarriedoutwhenonlyonefanisconnectedtotheModbusnetwork.
2.INSTALLATION
Refer to the manual supplied in the control panel packaging or consult the website www.refreshfans.com
3.WIRING DIAGRAM
Refer to the manual supplied in the control panel packaging or consult the website www.refreshfans.com
3.1 MODBUS NETWORK INSTALLATION (DAISY CHAIN)
•Use twisted pair cable type
•Minimum24AWG(0,5mm)cablecrosssection.
•RunthewiresasfarawayaspossiblefromhighvoltageACcables,uorescentlights,arcwelders,andotherequipmentthat
transmits EMI (electromagnetic interference).
•Donotrunthetwisted-paircableinconduitwithhighvoltageACcables.
•Maxlengthofthetwisted-paircablebetweeneachfanofthenetwork:120m(400ft)
SMART TOUCH CONTROLLER INSTRUCTION
INDEX
1.PRECAUTIONS           2
2.INSTALLATION        2
3.WIRINGDIAGRAM        2
3.1 NETWORKINSTALLATION 2
4.OPERATION        5
4.1HOMEPAGE          5
4.2SETTINGOFTHELANGUAGEANDNUMBEROFFANS   6
4.3SETTINGOFTHEMODBUSADDRESSES        7
4.4ALARMIDENTIFICATION         8
4.5SETTING         11
4.6SPEEDSETTING         12
4.7MOTORINFORMATION     13
4.8CONTROLSETTING     13
4.9RUNINPUTSETTING     14
4.10SYSTEMINFORMATION     14
EN

3
If more fans (up to 4) need to be connected to one controller, the connection must have one beginning (SMART TOUCH
CONTROLLER)andoneend(lastfan)asshowninthebelowimages:
IfthefansarenotconnectedasperFig.1,therewillbeadegradationofthecommunicationsignalandthefannetworkmaynot
function correctly.
Attention:eachfanmusthaveauniqueModbusaddress.
ItisrecommendedthateachfanhasadedicatedpowersupplyswitchsincethesettingoftheModbusaddressto
onefanmustbecarriedoutwhenonlyonefanisconnectedtotheModbusnetwork.
SMART
TOUCH
CONTROLLER
1 2
34
T junction
1
2
3 4
Fig.1
SMART TOUCH
CONTROLLER
Fig.2
SMART
TOUCH
CONTROLLER
SMART
TOUCH
CONTROLLER

4
To avoid any noise/interference in the communication signal, it is recommended that extra cable should not be coiled up and that
thereisnomorethan0,6m(2ft)ofexcesscableateachconnectionpoint.Ifalongercableisneededforfuturerelocationofthe
fan, run the cable up toward the ceiling and back down in a horseshoe shape.
ALWAYSAVOIDSHARPBENDSOFTHECABLE.
Fig.3
TRIMEXCESSCABLE
SMART
TOUCH
CONTROLLER

5
4.1 HOME PAGE
4.OPERATION
Run
Modbus 15.5
Alarm 10 %
rpm
Button Description
Selection between “Run” mode (fan rotates) or “Stop” (fans does not rotate)
Fansettings(paragraph4.5)
Selection of the air ow direction (if available): touching the icons you can change the ow direction.The
selected icon turns blue after few seconds.
Fanselection:touchingtheiconthefannumbercanbeselected
Speed seeting: touching the symbols or the speed (%) of the selected fan increases or decreases. The
actual motor speed is displayed (rpm). To set the speed limits, refer to paragraph 4.6
AlarmModbus:thesymbolis displayedandblinks ifoneof thefansdoes notcommunicateon theModbus
network.Touchingit,the“Alarmidentication”screenofthefaultyfanisaccessed(paragraph4.4)
Alarm: the symbol is displayed if one of the fans has one or more alarms active.Touching it, the“Alarm
identification” screen of the fan is accessed (paragraph 4.6)
Modbus
Alarm

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4.2 SETTING OF THE LANGUAGE AND OF THE NUMBER OF THE FANS OF THE NETWORK
When the unit is powered on for the first time, the following screen is diplayed:
Language: English
Fans: Set
Set
Ok
Connue Set addresses
Number of fans: 3
Button Description
Language
Set Languageselection(EnglishorItalian)
Fans
Set Setting of the number of fans of the network up to 4 units
Ok Confirm and access to the next screen
It is not possible to access the next screen without setting the number of fans of the network (from 1 to 4) .
TouchingtheOkbuttonthefollowingscreenisaccessd:
3
Button Description
Backtothepreviousscreen
Set
addresses
Accesstothe“Modbusaddresssetting”screen(paragraph4.3):incaseofrstconnection,theModbusaddress
must be assigned to each fan of the system
Continue BacktotheHomepage

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4.3 SETTING OF THE MODBUS ADDRESS
1Set address #1
Available 2Set address #2 Available
3Set address #3
Available 4Set address #4 Unavailable
Make sure that only the selected fan is
connected to the Modbus network
WARNING
ATTENTION: To set the Modbus address to each fan, only the selected fan must communicate on the Modbus
network.Therefore,itisrecommendedthateachfanhasadedicatedpowersupplyswitch.
Button Description
Backtothepreviousscreen
BacktotheHomePage
Set
address#1 Setting of the Modbus address of fan #1
Set
address#2 Setting of the Modbus address of fan #2
Set
address#3 Setting of the Modbus address of fan #3
Set
address#4 Setting of the Modbus address of fan #4
TheModbusaddresscanbe“Available”or“Unavailable”dependingonthenumberoffansinthesystem(paragraph4.2)
Button Description
Backtothepreviousscreen
Conrm Confirm and assignment of the Modbus address: repeat this operation for each available fan
Cancel Cancellation of the operation and back to the previous screen
If a fan with an available Modbus address is selected, the following screen is displayed:
Cancel Conrm
The selected Modbus address will be
broadcasted over the network. Conrm?

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4.4 ALARM IDENTIFICATION
Touching the icon in the Home Page, the following screen is displayed:
Alarm
Alarms
Alarm1: 3Alarm2: 0
Descripon:
Motor sync lost
Modbus
If a fan with an unavailable Modbus address is selected, the following screen is displayed:
Ok
This address is not available
Button Description
Backtothepreviousscreen
BacktotheHomePage
Selection of the fan number
AlarmModbus:thesymbolis displayedandblinks ifoneof thefansdoes notcommunicateon theModbus
network.Touchingitthe“Alarmidentication”screenofthefaultyfanisaccessed
OnthescreenthemotorAlarms1and2aredisplayedaswellastheanomalydescription.
Button Description
Backtothepreviousscreen
Ok Backtothepreviousscreen
Modbus

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AlarmCodes/MotorLEDStatus/Troubleshooting
ALARM 1
VALUE
ALARM 2
VALUE
LED BLINKS
(single blink
approx. duration)
ALARM DESCRIPTION
POSSIBLE CAUSE TROUBLESHOOTING
0 0 1Blink/2s
(1s) Noerror -
101Blink/s
(0.5s) Memory error – motor parameters lost Contact manufacturer/technical support
202Blink/s
(0.25s)
Short circuit – electronics power
module damaged Boarddamaged–Contactmanufacturer/technicalsupport
303Blink/s
(0.17s)
Motor synchronization lost – wrong motor
parameters or electronics damaged
Check motor windings.
IfmotorwindingsOK(all3windingshavesame
resistance), contact manufacturer/technical support.
If motor windings damaged (open/short circuit), replace
motor
4 1 5Blink/s
(0.1s)
Supplyvoltageoutofrange135Vac÷550Vac
(DCbusvoltage190÷780V)onlywithmotor
still - not running
Check power supply voltage /
check power supply wiring
4 32 5Blink/s
Supplyvoltageabove565Vac(DCbus
voltageover800V)duringmotorrunning
(instantaneous value)
Check power supply voltage /
check power supply wiring
4 33 5Blink/s
Supplyvoltagebelow107Vac(DCbus
voltagebelow150V)duringmotorrunning
(instantaneous value)
Check power supply voltage /
check power supply wiring
4 34 5Blink/s “Restartonthey”failed The drive couldn’t catch the impeller – power cycle/retry
4 49 4Blink/s
(0.13s)
U phase voltage missing/disconnected
(or wrong motor parameters)
Checkpowersupply/wiring.IfwiringOK,contact
manufacturer/technical support
450 4Blink/s Vphasevoltagemissing/disconnected
(or wrong motor parameters)
Checkpowersupply/wiring.IfwiringOK,contact
manufacturer/technical support
4 51 4Blink/s W phase voltage missing/disconnected
(or wrong motor parameters)
Checkpowersupply/wiring.IfwiringOK,contact
manufacturer/technical support
4 113 6Blink/s
(0.08s) Electronics temperature over 85°C
Check if operating temperature is above rated maximum
operating temperature.
Check mechanical load for anomalies (e.g. difficult turning)
4 114 7Blink/s
(0.07s) Motor windings temperature over 125°C
Check if operating temperature is above rated maximum
operating temperature.
Check mechanical load for anomalies (e.g. difficult turning)
4 115 noBlink ShortcircuitonPt100motortemperature
probe
Check temperature probe wiring – detects temperature
probe manumission

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Touching the icon in the Home Page, the following screen is displayed:
Modbus
Modbus communicaon with
address 1: Error!
In case of error, check the communicaon,
the power connecons and the assignment of
the Modbus address
Button Description
Backtothepreviousscreen
BacktotheHomePage
Selection of the fan number
Onthescreenthewording“Error!”andtheModbusaddressofthefaultyfanaredisplayed.
The instructions how to solve the problem is displayed.