1. تعارف
This manual provides detailed instructions for the installation, operation, and maintenance of the VEMER VN170700 KEO-B Flush-Mounting Thermostat. This battery-operated thermostat is designed for precise temperature control in both heating and air conditioning systems. Its user-friendly design features a rotary knob for temperature adjustment and a selector switch for mode selection.
2. پراڊڪٽ ختمview
The VEMER KEO-B thermostat is a flush-mounted device featuring a simple interface for temperature management.
اهم خاصيتون:
- Flush-mounted design, suitable for standard electrical boxes.
- Battery-powered (2 x 1.5V AAA batteries).
- Rotary knob for intuitive temperature setting.
- Selector switch for choosing between heating (winter) or air conditioning (summer) modes.
- Integrated system for limiting the set temperature range, useful for public installations.
- Digital input for external device connection, allowing a 3°C reduction in the set temperature.
- Supplied with a frame for adaptation to various switch boxes or panels.

شڪل 1: سامهون view of the VEMER KEO-B thermostat, showing the rotary knob and mode selector.

شڪل 2: VEMER KEO-B thermostat in both white and anthracite grey color options, demonstrating the interchangeable frames.
3. تنصيب
3.1 حفاظتي احتياط
- Ensure the main power supply to the heating/cooling system is turned off before beginning installation.
- Installation should be performed by a qualified electrician or technician.
- سڀني مقامي بجلي جي ضابطن ۽ ضابطن تي عمل ڪريو.
3.2 ٿرموسٽٽ لڳائڻ
- The KEO-B thermostat is designed for flush-mounting in a standard 3-module electrical box.
- Carefully remove the front cover and rotary knob from the thermostat unit.
- Connect the wiring as per the diagram provided in section 3.3.
- Secure the thermostat base into the electrical box using the provided screws.
- Attach the desired color frame (white or anthracite grey) to the thermostat base.
- Reattach the front cover and rotary knob.

شڪل 3: ڌماڪو ٿيو view of the VEMER KEO-B thermostat, showing the main unit, front cover, and rotary knob for assembly.
3.3 وائرنگ ڊاگرام
Refer to the diagram below for correct wiring connections. The thermostat operates on a battery supply and controls the heating/cooling system via a relay contact.

شڪل 4: Wiring diagram for the KEO-B thermostat, indicating connections for the external contact and relay terminals (NA, NC, COM). Dimensions are also shown.
وائرنگ ٽرمينل:
- 1 (NA): عام طور تي کليل رابطي
- 2 (COM): عام رابطو
- 3 (NC): عام طور تي بند ٿيل رابطو
- 4, 5 (CONTATTO ESTERNO): خارجي رابطي جي ان پٽ
The external contact input (terminals 4 and 5) can be used to reduce the set temperature by 3°C when activated.
3.4 بيٽري لڳائڻ
The thermostat requires two 1.5V AAA batteries.
- ٿرموسٽيٽ جو اڳيون ڍڪ هٽايو.
- بيٽري جي ڪمري کي ڳولھيو.
- ٻه AAA بيٽريون داخل ڪريو، صحيح پولارٽي (+/-) کي يقيني بڻائي.
- اڳيان ڪپڙا مٽايو.
4. آپريٽنگ هدايتون
4.1 درجه حرارت مقرر ڪرڻ
The desired temperature is set using the large rotary knob on the front of the thermostat. Rotate the knob clockwise to increase the temperature and counter-clockwise to decrease it. The current setpoint is indicated by the position of the knob.
4.2 آپريٽنگ موڊ چونڊڻ
A selector switch, typically located below the rotary knob, allows you to choose the operating mode:
- Heating Mode (Winter): Activates the heating system when the ambient temperature falls below the setpoint.
- Air Conditioning Mode (Summer): Activates the cooling system when the ambient temperature rises above the setpoint.
- آف موڊ: Disables both heating and cooling.
4.3 Limited Set Value System
The thermostat includes a patented system to limit the adjustable temperature range. This feature is particularly useful in public or commercial settings to prevent unauthorized persons from setting extreme temperatures. Consult the installation section or a qualified technician for details on how to configure this limit.
4.4 Digital Input Function
The digital input (terminals 4 and 5) allows connection of an external device (e.g., a timer or remote switch). When this input is activated, the thermostat will automatically reduce the set temperature by 3°C. This can be used for energy saving during specific periods or for remote control.
5. سار سنڀال
5.1 بيٽري مٽائڻ
The thermostat is powered by two 1.5V AAA batteries. When the batteries are low, an indicator (if present) may illuminate or the thermostat's operation may become erratic.
- Carefully remove the front cover of the thermostat.
- بيٽري جي ڪمري کي ڳولھيو.
- Insert new 1.5V AAA batteries, ensuring correct polarity.
- اڳيان ڪپڙا مٽايو.
مقامي ضابطن جي مطابق استعمال ٿيل بيٽرين کي ختم ڪريو.
5.2 صفائي
Clean the thermostat's exterior with a soft, dry cloth. Do not use abrasive cleaners, solvents, or excessive moisture, as these can damage the device.
6. مسئلا حل ڪرڻ
If you encounter issues with your VEMER KEO-B thermostat, refer to the following common problems and solutions:
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| Thermostat not responding / No display. | مئل يا غلط طور تي نصب ٿيل بيٽريون. | Replace batteries with new 1.5V AAA batteries, ensuring correct polarity. |
| Heating/Cooling system not turning on/off. | Incorrect mode selected (Heating/Cooling/Off). وائرنگ جو مسئلو. Temperature setpoint not reached. | Verify the selector switch is in the correct mode. Check wiring connections (refer to Section 3.3). Adjust the set temperature to be above/below the current ambient temperature as required. |
| ايل اي ڊي اشارو ڪم نه ڪري رهيو آهي. | Possible internal fault or specific LED function. | While the thermostat may still function, if the LED is critical, contact VEMER support. Ensure batteries are fresh. |
| Temperature control is inaccurate. | Thermostat location. Drafts or direct sunlight affecting the sensor. | پڪ ڪريو ته ٿرموسٽٽ سڌي سج جي روشني، ڊرافٽس، يا گرمي جي ذريعن جي سامهون نه اچي جيڪي ان جي گرمي پد جي پڙهائي کي متاثر ڪري سگهن ٿا. |
If the problem persists after attempting these solutions, please contact VEMER customer support.
7. وضاحتون
| خاصيت | تفصيل |
|---|---|
| برانڊ | ويمر |
| ماڊل نالو | VN170700 (KEO-B) |
| ڪنٽرولر جو قسم | ڪَنوَ |
| رنگ | White / Grey (Anthracite) |
| خاص خاصيتون | Limited Set Value System, Sensor Integration for Temperature Adjustment |
| مخصوص استعمال | گرمائش، ايئر ڪنڊيشننگ |
| درجه حرارت ڪنٽرول قسم | دستوري |
| طاقت جو ذريعو | Battery Powered (2 x 1.5V AAA batteries required) |
| جلدtage | 1.5 وولٽ (في بيٽري) |
| ڊسپلي جو قسم | LED or LCD (implied by product image, no explicit LCD) |
| ڪنٽرول جو طريقو | Knob, Switch |
| چڙهڻ جو قسم | Flush Mount (3-module housing) |
| شيءِ جو وزن | 0.11 ڪلوگرام (تقريبن 3.87 آونس) |
| پيداوار جي ماپ | 2.76 x 1.97 x 1.97 انچ (تقريبن 70 x 50 x 50 ملي ميٽر) |
| ٺاهيندڙ | Vemer SpA |
| اندر ٺهيل | اٽلي |
8. وارنٽي ۽ سپورٽ
8.1 ڪسٽمر سپورٽ
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact VEMER customer support. Refer to the official VEMER webتازي رابطي جي معلومات لاءِ سائيٽ يا پراڊڪٽ پيڪنگنگ.
8.2 وارنٽي ڄاڻ
Specific warranty terms and conditions are provided by the manufacturer, VEMER SpA. Please retain your proof of purchase for warranty claims.





