1. Okwu mmalite
The COMPUTHERM Q20 is a versatile digital programmable room thermostat designed for controlling various heating, cooling, humidifying, and dehumidifying systems. This device offers precise control over your indoor climate, ensuring comfort and energy efficiency. It is compatible with most gas boilers, air conditioners, humidifiers, and dehumidifiers that feature a two-wire thermostatic connection, operating on either 24V or 230V control circuits.
This manual provides detailed instructions for the installation, operation, and maintenance of your COMPUTHERM Q20 thermostat. Please read it thoroughly before use to ensure proper functionality and to maximize the benefits of your device.
2. Ngwaahịa gafereview
2.1. Atụmatụ igodo
- Programmable temperature settings for each day of the week.
- Up to 10 freely selectable switching times per day, or 1 to 99 hours of continuous operation.
- Temporary temperature change function: adjustable for 1 to 99 hours or 1 to 99 days.
- Selectable switching sensitivity for precise control.
- Integrated calibrated temperature sensor and humidity sensor.
- Pump protection function.
- Easy switching between operating modes: heating, cooling, humidifying, and dehumidifying.
- Adjustable maximum humidity setting to prevent condensation in cooling mode.
- Large, backlit display with configurable brightness.
- Acoustic feedback for key presses (can be activated/deactivated).
2.2. Akụrụngwa
The COMPUTHERM Q20 thermostat consists of the main unit with a digital display and control buttons. The back panel includes terminals for electrical connections and a battery compartment.
Foto 1: N'ihu view of the COMPUTHERM Q20 thermostat. The display shows 'MON', 'TIME 0:29', 'SET TEMP 23.0°C', 'ROOM HUMID 46%', and 'ROOM TEMP 25.7°C'. Icons for calendar, refresh, home, up arrow, down arrow, lock, and battery are visible.
Foto 2: Akụkụ view of the COMPUTHERM Q20 thermostat, highlighting its compact design.
3. Nhazi
3.1. Nwụnye
The COMPUTHERM Q20 thermostat is designed for easy connection to most heating, cooling, humidifying, or dehumidifying devices. It requires a two-wire thermostatic connection and is compatible with both 24V and 230V control circuits.
- Ịkwụsị ike: Before beginning installation, ensure that the main power supply to your heating/cooling system is turned off to prevent electrical shock.
- Ịkwanye: Mount the thermostat in a central location in the room, away from direct sunlight, drafts, or heat sources that could affect temperature readings.
- Wiring: Connect the two control wires from your heating/cooling system to the appropriate terminals on the back of the Q20 thermostat. Refer to the wiring diagram provided with your specific heating/cooling appliance for correct terminal identification.
- Nwụnye batrị: The thermostat requires 2 AA batteries for operation. Insert them into the battery compartment located on the back of the unit, observing correct polarity.
- Mweghachi ike: Once wiring and battery installation are complete, restore power to your heating/cooling system.
Foto 3: Azu view of the COMPUTHERM Q20 thermostat, showing connection points and battery compartment.
3.2. Nhazi mmalite
Upon first power-up or after battery replacement, the thermostat may require initial setup. This typically involves setting the current time and day, and calibrating the temperature and humidity sensors if necessary.
- Time and Day Setting: Use the programming button (calendar icon) and up/down arrows to set the correct time and day of the week.
- Nhazi ihe mmetụta: The temperature sensor can be calibrated within a range of ±3 °C (0.1 °C increments) or ±6 °F (0.1 °F increments). Consult the full product manual for detailed calibration steps.
- Nhọrọ ụdị ọrụ: Use the operating mode button (arrows icon) to switch between heating, cooling, humidifying, and dehumidifying modes.
4. Ntuziaka ọrụ
4.1. Ngosipụta Ozi
The large digital display provides all necessary information at a glance. Refer to the diagram below for an explanation of the display elements:
Foto 4: COMPUTHERM Q20 Display Elements.
- Current Day: Indicates the current day of the week (MON, TUE, WED, THU, FRI, SAT, SUN).
- Current/Remaining Time: Displays the current time or remaining time for a temporary program.
- Programming Button (Calendar icon): Used to access and set daily programs.
- Party/Holiday Program Symbol (Calendar with clock icon): Indicates activation of special programs.
- Operating Mode Button (Arrows icon): Toggles between different operational modes (Heating, Cooling, Humidifying, Dehumidifying).
- Current Program (PROG indicator): Shows when a programmed schedule is active.
- Menu Button (House icon): Na-abanye na menu ma ọ bụ ntọala isi.
- Symbol for Manual/Continuous Manual Operation (Hand icon): Indicates manual control mode.
- Symbol for Heating On (Flame icon): Illuminates when the heating system is active.
- Symbol for Cooling On (Snowflake icon): Illuminates when the cooling system is active.
- Set Temperature/Humidity (SET TEMP, ROOM HUMID): Displays the desired temperature and humidity levels.
- Humidification/Dehumidification Icons (Water drop icons): Indicate active humidification or dehumidification.
- Up/Down Buttons (Arrow icons): Used to adjust settings and navigate menus.
- Measured Humidity (ROOM HUMID): Shows the current room humidity percentage.
- Button for Key Lock (Lock icon): Activates or deactivates the key lock function.
- Room Temperature (ROOM TEMP): Displays the current ambient room temperature.
- Symbol for Comfort Mode (Sun icon): Indicates comfort temperature setting.
- Symbol for Eco Mode (Moon icon): Indicates energy-saving temperature setting.
- Key Lock is On (Lock icon with line): Na-egosi na akpọchiri ahụ igodo.
- Symbol for Battery Charge (Battery icon): Na-egosi ọkwa batrị dị ugbu a.
4.2. Programming Temperature Schedules
The Q20 thermostat allows for flexible programming to suit your daily routine.
- Mmemme kwa ụbọchị: You can create a unique temperature program for each day of the week. This includes setting specific temperatures for up to 10 switching times per day.
- Setting Switching Times: Press the programming button (calendar icon) to enter programming mode. Use the up/down arrows to adjust the time and temperature for each period.
- Temporary Temperature Change: To temporarily override the program, adjust the temperature using the up/down arrows. The thermostat will maintain this new temperature until the next programmed event, or for a specified duration (1-99 hours or 1-99 days) if configured.
- Ụdị akwụkwọ ntuziaka: Activate manual mode (hand icon) for continuous manual control, bypassing the programmed schedule.
4.3. Njikwa iru mmiri
The integrated humidity sensor allows for precise humidity management.
- Humidifying/Dehumidifying Modes: Select the appropriate mode using the operating mode button.
- Ịtọlite ọkwa iru mmiri: Adjust the desired humidity percentage using the up/down arrows.
- Condensation Protection: In cooling mode, you can set a maximum humidity level. If the room humidity exceeds this limit, the cooling output will be deactivated to protect the surface cooling system from condensation.
5. Nlekọta
- Nhicha: Clean the thermostat's exterior with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Ngbanwe batrị: When the battery icon on the display indicates low power, replace the 2 AA batteries promptly to ensure continuous operation. Always use fresh, high-quality alkaline batteries.
- Nlekọta ihe mmetụta: Ensure the thermostat's vents are not obstructed to allow for accurate temperature and humidity readings.
6. Nchọpụta nsogbu
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Ngosipụta thermostat bụ oghere. | Batrị nwụrụ anwụ. | Dochie batrị 2 AA. |
| Sistemụ kpo oku/ọkụ anaghị aza. | Incorrect wiring; Power supply issue; System in wrong mode. | Check wiring connections; Ensure main power is on; Verify thermostat is in the correct operating mode (heating/cooling). |
| Ọ dị ka ihe na-egosi na okpomọkụ adịghị mma. | Thermostat location affected by drafts/heat sources; Sensor requires calibration. | Relocate thermostat if possible; Perform sensor calibration as per the full manual. |
| Ahụigodo anaghị anabata. | Ọrụ mkpọchi igodo na-arụ ọrụ. | Press the key lock button (lock icon) to deactivate. |
| Thermostat does not have Wi-Fi. | The COMPUTHERM Q20 model does not feature Wi-Fi connectivity. | This model is designed for wired operation without Wi-Fi. If Wi-Fi is required, consider models like the Computherm E400RF. |
7. Nkọwapụta
- Ọnụọgụ okpomọkụ: 0 - 48 °C (in 0.1 °C increments) / 32 - 100 °F (in 0.1 °F increments)
- Oke nha iru iru mmiri: 0 - 99 % RH (in 1.0 % increments)
- Oke okpomoku nwere ike imeghari: 5 - 45 °C (in 0.5 °C increments) / 41 - 97 °F (in 0.5 °F increments)
- Oke iru mmiri nwere ike idozi: 0 - 99 % RH (in 1.0 % increments)
- Temperature Calibration Range: ±3 °C (in 0.1 °C increments) / ±6 °F (in 0.1 °F increments)
- Switchable Current: 8A (2A inductive load)
- Ịnye ọkụ: 2 x 1.5 V AA Alkaline batteries
- Voltage: 230 Volts (for control circuit connection)
- Akụkụ ngwaahịa (L x W x H): 12.5 x 8.2 x 2.45 cm
- Ibu ihe: 200 grams
- Teknụzụ Njikọta: Ekwenyere
- Njirimara Pụrụ Iche: Humidity control and advanced programming
8. Akwụkwọ ikike & Nkwado
For warranty information and technical support, please refer to the documentation included with your purchase or contact the manufacturer/seller directly. The manufacturer of the COMPUTHERM Q20 is Calorsol.
For further information, you may visit the manufacturer's websaịtị: www.calorsol.de
