■ Safety warnings Page ■ Technical characteristics Page ■ Control elements / display indications Page ■ Installation Page ■ Initial start-up of the Mithos Wi-Fi Page The app Page Off-line operation of Mithos Wi-Fi Page ■ Clock setting Page ■ Programs setting Page ■...
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Mithos Wi-Fi Digital Programmable thermostat • Comfort and control of consumptions are ensured both in winter and in summer (heating/air conditioning) • Power supply: 230 Vac (with backup battery) • Wall-mounting or coverage of the 503 box (3 modules) • Remote control through app for iOS systems and Android or from PC •...
■ The Mithos Wi-Fi is an electronic weekly programmable thermostat with wi-fi connection to manage your heating/cooling system. The integrated wi-fi module allows to connect the Mithos Wi-Fi to home router and so to internet. Once connected, it’s possible to program the Mithos Wi-Fi also when you are out of your home through app (available for iOS-Apple systems and Android) or via internet from pc/mac.
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25.0 20.0 24.0 MANUAL Regulation of temperature levels is subjected to the following condition: T1 ≤ T2 ≤T3. In summer mode, T1 cannot be set and corresponds to the air conditioning OFF. - 5 - Mithos Wi-fi Chronothermostat User Manual...
13) “ ” Key: instrument reset (according to the type of reset it’s followed by the press of another key) (the key is reachable only with a point) - 6 - Mithos Wi-fi Chronothermostat User Manual...
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20) “Air conditioning activation” Field 21) “Heating activation” Field 22) “Clock” Field 23) “Data in progress updatel” Field 24) “Connection to internet on” Field 25) “Unit of measurement” (°C only) Field 26) “Off” Field - 7 - Mithos Wi-fi Chronothermostat User Manual...
• Insert the rechargeable battery and make the connections respecting the diagram on page 3. • Power the instrument. - 8 - Mithos Wi-fi Chronothermostat User Manual...
INITIAL START-UP OF THE MITHOS Wi-Fi The necessary procedure to prepare the Mithos Wi-Fi to remote operation consists of three steps, described below. 1. MITHOS Wi-Fi CONNECTION TO INTERNET 1.1. Press the key “R” and immediately after (within 3 seconds) the key “...
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2. CREATION OF YOUR ACCOUNT After connecting the Mithos Wi-Fi to internet it’s necessary to create a personal account to which to associate all Mithos Wi-Fi that you want to control. 2.1. Access the store of your smartphone/tablet, install and start the free app Vemer-Mithos Wi-Fi 2.2.
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3. ASSOCIATION MITHOS / ACCOUNT The last phase expects to associate the Mithos Wi-Fi to the created account. 3.1. Go to the page of PIN configuration of Mithos Wi-Fi (see “What is the pin” on page 12). 3.2. Start the app, enter the username (email address) and password chosen during registration phase and press “Access”...
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What is PIN The serial (PIN) is a number of 4 digits generated automatically by Mithos Wi-Fi. To view it: – press the key “PRG” for at least 3 seconds to access the menu or advanced programming – press several times the key “...
THE APP - 13 - Mithos Wi-fi Chronothermostat User Manual...
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The APP Mithos Wi-Fi allows you to control remotely and in a simple way your chrono- thermostat Mithos Wi-Fi. Page “Login” Access using the access credentials (email, password) chosen during registration phase of your account (see on page 10). Page “Mithos List”...
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Main Page This screen shows the status of Mithos Wi-Fi: : indication of the measured temperature (18.9°C) by the internal probe (INT), of the operating mode (HEATING) and of the status of the heating system (flame red = heating on, flame grey = heating off).
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: to select, to modify, to delete or to rename an existing program Note: the padlock next to the program WINTER DEFAULT indicates that the program can not be modified or deleted. - 16 - Mithos Wi-fi Chronothermostat User Manual...
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Created a program for a day, it’ s possible to copy it to any other day of the week (“Copy” function). Note: the image refers to the version of the app for smartphone. On the tablet the whole weekly programming is visible on a single screen. - 17 - Mithos Wi-fi Chronothermostat User Manual...
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Mithos settings From this screen it’s possible: - to change the name of the Mithos Wi-Fi - to change the image that identifies it - to change the temperature values for automatic...
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Set a holiday period Set vacation days in which the regulation is turned off by selecting them on the calendar. During the holiday period the operation filed shows VAC - 19 - Mithos Wi-fi Chronothermostat User Manual...
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The Mithos Wi-Fi can be off-line and operates like a normal Mithos not Wi-Fi. In this mode all settings performed remotely through app are ignored; only the programming made with the keyboard of Mithos Wi-Fi is taken into consideration. To put off-line the Mithos Wi-Fi: - press the key “PRG”...
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Upon exiting such procedure the clock indication will not flash any more; field (16) will display the environment temperature again, while, if the external probe is connected, field (15) will display the external temperature. - 23 - Mithos Wi-fi Chronothermostat User Manual...
“ ” key to move on to the next day. • If no program satisfies the user's needs, choose any program and press the “PRG” key again; this will bring the segment of the corresponding field (17) to flash. - 24 - Mithos Wi-fi Chronothermostat User Manual...
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“Px” flashing on field (16). Pressing the “ ” key confirms the program for that day and moves on to the next until Sunday appears, after which operation goes back to normal mode. - 25 - Mithos Wi-fi Chronothermostat User Manual...
“ ” key it is possible to confirm the change and return to normal operation. The setting limits are reported in the technical characteristics. - 26 - Mithos Wi-fi Chronothermostat User Manual...
” key; pressing one of the 2 keys again will allow modification of the temperature setting. To move from the manual program to the automatic one, simply press the “ ” key again for at least 3 seconds. - 27 - Mithos Wi-fi Chronothermostat User Manual...
The potential of the summer operation is the same as the one of the winter operation; therefore the setting of all parameters can be carried out following the procedures reported in this instructions manual. - 28 - Mithos Wi-fi Chronothermostat User Manual...
If in automatic status you set a timing, such automatic status will be maintained until the end of the timing; operation will then switch to automatic. If, during the timing, operation is switched to manual or off, the timing ends. - 29 - Mithos Wi-fi Chronothermostat User Manual...
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In the same way, if the measurement unit is in days, the count also includes the current one. Timings in hours terminate after end of the hour, the ones in days at midnight. - 30 - Mithos Wi-fi Chronothermostat User Manual...
• Using the “ ” and “ ” keys, choose the desired regulation mode and press “ ” to confirm and move to the setting of the next parameter. - 31 - Mithos Wi-fi Chronothermostat User Manual...
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It is possible to choose between 10, 20 or 30 minutes. For a wider description on how to operate the regulation type choice, please refer to the chapter “REGULATION TYPE” on page - 32 - Mithos Wi-fi Chronothermostat User Manual...
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Using this parameter to make a correction to the temperature value measured by the probe. The set value is added or subtracted to the temperature measured. Values range from -5.0°C to +5.0°C - 33 - Mithos Wi-fi Chronothermostat User Manual...
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• Cable length: 2 meters (extensible up to 40 meters with a bipolar cable min section 1 mm • Operating temperature: -40 °C ÷ +60 °C Code Model Capacity VN883500 X.Temp -40 °C ÷ +60 °C - 34 - Mithos Wi-fi Chronothermostat User Manual...
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This menu shows the pin code necessary in phase of start-up to associate the Mithos Wi-Fi to your account. From here, it’s possible to put the Mithos Wi-Fi in off-line mode or cancel the Mithos Wi-Fi from your account. To put the Mithos Wi-Fi in off-line mode, press the key “...
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The maximum memorizable value is of 65535 hours. To reset the counter, press the “ ” key for about 3 seconds when you are in the counter view menu. - 36 - Mithos Wi-fi Chronothermostat User Manual...
The default values set for the automatic time change are: - winter summer change: last Sunday of March at 02:00 - summer winter change: last Sunday of October at 03:00 - 37 - Mithos Wi-fi Chronothermostat User Manual...
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(16) will display the value relevant to the internal one. To reset the minimum/maximum value memorized, press the “ ”/“ ” key for at least 3 seconds. - 38 - Mithos Wi-fi Chronothermostat User Manual...
The necessary parameters for the definition of this mode are: • the regulation band • the regulation period The regulation band represents the temperature interval, centered on the setpoint, in which the proportional regulation is checked. - 39 - Mithos Wi-fi Chronothermostat User Manual...
2014/53/EU (RED) is declared with reference to the following harmonized standards: EN 60730-2-7 (LVD) EN 60730-2-9 (LVD) ETSI EN 300 328 (R&TTE) ETSI EN 301 489-1 (EMC-R&TTE) ETSI EN 301 489-17 (EMC-R&TTE) - 40 - Mithos Wi-fi Chronothermostat User Manual...
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