1) Nordgas “iModule” System: list of components 2) User Manual of
Contents
1. is disabled by iModule unit with relevant automatic disconnection of the Wi Fi device 6 Onthe iModule APP wait for max 3 5 minutes to verify the refresh of the Room Temperature shown NOTE in case that s required to repeat again the Wi Fi configuration for example when you need to change one or more parameters of the Wi Fi network to connect to remove the power supply of the iModule and then repeat the configuration procedure Doc iModule User and Installation Manual EN Rev A05 Date 15 Jan 2015 Author SG Page 6 62. 0VAC Refer to the following figure for connection diagrams and wiring NORDEAS U1 U2 R1 R2 B1 B2 Connector A Power Supply e N Neutral line of the power supply cable Single Phase Alternating Current 230 VAC 50 Hz e L Phase line of the power supply cable Single Phase Alternating Current 230 VAC 50 Hz e G Ground line of the power supply cable Single Phase Alternating Current 230 VAC 50 Hz Connector B for RT configuration only Room Thermostat e 71 and T2 shall be connected to the boiler to activate the central heating request by Room thermostat relay Connector C Open Therm wiring e B1and B2 shall be connected to the Open Therm bus of the boiler for OT configuration only boiler type Open Therm e R1 and R2 shall be connected to the Local Controller Doc iModule User and Installation Manual EN Rev A05 Date 15 Jan 2015 Author SG Page 3 6 imodule Wiring diagram for Open Therm Boiler connection OT configuration Wiring diagram for Room thermostat connection RT configuration Doc iModule User and Installation Manual EN Rev A05 Date 15 Jan 2015 Author SG Page 4 6 imodule 4 iModule configuration GSM version for technicians and users 1 Use SIM 2G SIM 3G are not supported type Data Only or Talk Data 2 The PIN Personal Identification Number of the SIM Subscr
3. 1 1 2 3 2 Local Controller The Local Controller unit has an internal sensor for detection of room temperature It s adjusting the domestic comfort in MANUAL mode by means of a button and a knob in AUTO mode however the APP directly manages the boiler and then all settings are made via tablet or smartphone imodule Nordgas iModule System list of components iModule data transmitter receiver unit available in both GSM Global System for Mobile Communications and Wi Fi wireless local area network based on IEEE802 11 standards version Local Controller for detection and manual adjustment of the room temperature in case of errors faults of the iModule unit App iModule available for free for iOS Apple iPhone iPad and Android e https play google com store apps details id it nordgas imodule amp hl it Android e https itunes apple com it app imodule id826530264 iOS Apple iPhone iPad User Manual of Nordgas iModule System possible to manage the boiler i e Functionality Button selects between Automatic mode and Manual mode Knob used for setting the Set Point setting at Local Controller in the range from 10 C to 30 C valid only in Manual mode Green Led o Steady ON Manual mode active boiler managed by Local Controller o 1flash per seconds Automatic mode active boiler managed by iModule and APP o Slow Blinking 1 flash per second Manual mo
4. de active power supply to iModule has been removed the boiler is directly managed by Local Controller Red Led o Steady ON fault on Open Therm communication toward iModule or boiler Oo Steady OFF no faults o Slow Blinking 1 flash per second fault on room temperature sensor within Local Controller o Fast Blinking 5 flashes per second fault on iModule missing communication toward APP Doc iModule User and Installation Manual EN Rev A05 Date 15 Jan 2015 Author SG Page 1 6 imodule iModule In case of failure of iModule unit or when there s no data connection by GSM or Wi Fi you can disable the operation of iModule and directly connect the boiler to the Local Controller so the boiler can always be locally managed by the user If power supply is removed by iModule Manual mode becomes active MORINGA Functionality iModule LED Green Led Steady ON AUTO mode boiler managed by APP Led alternatively blinking Red and Green gt iModule not yet configured o for Wi Fi version configure the Wi Fi network to connect to see below for details o for GSM version send an SMS to configure the APN Green Led very Slow Blinking 1 flash every 2 5 seconds Manual mode boiler managed by Local Controller Green Led Slow Blinking 1 flash per second data exchange by GSM Wi Fi is being executed Green Led Fast Blinking 5 flashes per second Wi Fi configuration mini access point is bein
5. g executed Red Led Steady ON fault on GSM Wi Fi connection Red Led Slow Blinking 1 flash per second fault on communication with Local Controller Red Led Fast Blinking 5 flashes per second fault on communication with the boiler if iModule configured as Open Therm Both Led Steady OFF power supply to iModule missing APP iModule on tablet or smartphone In the Login page you can select the application language English Italian Czech Polish Russian Turkish Ukrainian In the Login page you can log in DEMO mode username and password not needed which allows to test the interface and control logic of the system without being connected to any actual system For Login credentials Username e Password refer to the technician Doc iModule User and Installation Manual EN Rev A05 Date 15 Jan 2015 Author SG Page 2 6 imodule 3 Hardware Installation Manual e Install Local Controller in the ambient environment within the home for example in the same location as the previous Room Thermostat Remote Controller e Install iModule in any internal portion of the house home garage cellar boiler room with acceptable GSM field for iModule version GSM or near the Router Switch Wi Fi for iModule version Wi Fi e Connect iModule and Local Controller by Open Therm 2 wires e Connect iModule and the Boiler 2 wires by Open Therm or Room Thermostat e Connect iModule to power supply 23
6. iber Identity Module shall be disabled 3 Insert the SIM in the iModule refer to the following image 4 Send an SMS to the mobile phone number relevant to the SIM Subscriber Identity Module card inserted within iModule in the following format APN xxx The APN Access Point Name depends on the GSM provider of the SIM card inserted within iModule examples for Italian GSM providers e xxx ibox tim it e xxx mobile vodafone it e xxx internet wind Example of SMS to be sent to iModule APN internet wind Doc iModule User and Installation Manual EN Rev A05 Date 15 Jan 2015 Author SG Page 5 6 imodule 5 iModule configuration Wi Fi version for technicians and users 1 Provide Power Supply to iModule by means of Connector A see above 2 For 10 minutes the Wi Fi network iModule_WiFi is activated that s an Open Wi Fi network no password needed to access 3 Connect a Wi Fi device PC Laptop Tablet Smartphone to iModule_WiFi network On the Wi Fi device open any Web Browser and type in the address bar http captiveportal net the Web Browser shows the following web page captiveportal net SPWF01 First Config Insert miniAP PassKey Mandatory for IDLE STA IBSS MINI AP Insert the SSID Used for STA IBSS MINI AP Insert the PSK Used for STA IBSS WEP MINI AP WEP Insert Static IP Address Insert Static NetMask Used for STA if DHCP OFF IBSS Inse
7. rt Static GW Address mandatory MINI AP if DHCP OFF Insert Static DNS Address Turn on off DNS DHCP ON a Used for STA IBSS mandatory DHCP OFF MINI AP Choose Auth Type Open System Y i Used for STA WEP key IBSS WEP MINI AP WEP Choose Auth Open Used for STA IBSS MINI AP Choose Mode Idle Y GO e The web page http captiveportal net is provided by iModule and lies within iModule the page has the only purpose of allowing the Wi Fi configuration of the iModule e Ifthe web page http captiveportal net is not quickly opened it s suggested to turn off an eventual proxy server check the connection settings or browser preferences e Suggested browser Internet Explorer Mozilla Firefox Safari 4 Fill the following information a Insert miniAP PassKey nordgas b Insert the SSID name of the Wi Fi network that iModule will to connect to c Insert the PSK password of the Wi Fi network that iModule will to connect to d Discard the next 4 fields Insert Static IP Address Insert Static NetMask Insert Static GW Address and Insert Static DNS Address e Turn on off DNS DHCP choose ON f Choose Auth Type choose Open System g Choose Auth choose WEP or WPA WPA2 or Open according to the security protocol of the Wi Fi network to connect to h Choose Mode choose STA Station 5 Finally press GO after a few seconds the network iModule_WiFi
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