Įvadas
The Velleman VM148 is a versatile panel-mount thermostat module designed for both heating and cooling applications. It features an easy-to-read red LED display, direct manual temperature adjustment, and separate settings for output activation and deactivation. This manual provides essential information for the safe and effective use of your VM148 module.
Pagrindinės funkcijos:
- General purpose panel mount thermostat
- Usable for heating or cooling purposes
- Separate output-on and output-off setting
- Direct manual temperature adjustment
- Comes with easy board-to-wire connectors and sensor
- Bright red LED read-out
- Kalibravimo parinktis
- Under and overflow indication
Saugos informacija
Please read and understand all safety instructions before installing or operating the VM148 module. Failure to follow these instructions may result in electric shock, fire, or damage to the product.
- Elektros sauga: Ensure all power is disconnected before making any electrical connections. Installation should be performed by a qualified individual if you are unsure.
- ttage: The module operates at 230 Volts. Verify your power source matches this requirement.
- Aplinka: Nelaikykite modulio drėgmės, ekstremalių temperatūrų ar korozinės aplinkos veikiamo.
- Vėdinimas: Užtikrinkite tinkamą vėdinimą aplink modulį, kad jis neperkaistų.
- Numatytas naudojimas: Use the module only for its intended purpose as a thermostat.
Pakuotės turinys
Patikrinkite, ar pakuotėje yra visi reikalingi daiktai:
- 1 x Velleman VM148 Panel Thermostat Module with Red LED Read-Out
- 1x temperatūros jutiklis
- Easy board-to-wire connectors
Produktas baigtasview
The VM148 module features a compact design for panel mounting, with a clear red LED display for temperature readings and control buttons for adjustments.

1 paveikslas: Priekyje view of the VM148 module, showing the red LED display and control buttons for setting and calibration.

2 paveikslas: Galinis view of the VM148 module, illustrating the circuit board layout, relay, and connection terminals for power input, temperature sensor, and controlled output.
Sąranka ir diegimas
1. Montavimas:
The VM148 is designed for panel mounting. Cut an appropriate opening in your panel (refer to specifications for dimensions) and secure the module using the provided mounting hardware or clips.
2. Laidų jungtys:
Refer to Figure 2 for the location of the wiring terminals. Ensure all power is OFF before making connections.
- Maitinimo įvestis: Connect the 230V AC power supply to the designated terminals (typically marked for AC input).
- Jutiklio jungtis: Connect the temperature sensor to the "SENSOR" terminals. Ensure correct polarity if applicable (refer to sensor documentation).
- Išvesties jungtis: Connect the device to be controlled (e.g., heater, fan) to the "OUT" terminals. This is a relay output, so ensure the load's voltage and current ratings do not exceed the module's specifications.
Svarbu: Always consult the detailed wiring diagram included with your specific VM148 product for precise connection points and safety guidelines. Incorrect wiring can damage the module or connected devices.
Naudojimo instrukcijos
1. Įjunkite:
Once wired, apply power to the module. The red LED display will illuminate, showing the current measured temperature.
2. Setting Temperature (Set Point):
- Paspauskite NUSTATYTI button (often indicated by a wrench icon or similar) to enter setting mode. The display may flash or show the current set point.
- Naudokite UP (▲) ir ŽEMYN (▼) arrow buttons to adjust the desired temperature.
- Paspauskite NUSTATYTI again or wait a few seconds for the setting to be saved and the module to return to normal operation.
3. Output-On and Output-Off Settings:
The VM148 allows for separate "output-on" and "output-off" temperature settings, which defines the hysteresis (temperature differential) to prevent rapid cycling of the controlled device. Consult the specific product manual for the exact procedure to access and adjust these advanced settings, as button combinations can vary.
4. Kalibravimas:
If the displayed temperature does not match a known accurate reference, the module can be calibrated. The calibration procedure typically involves entering a specific mode (often by holding a button) and adjusting the displayed value. Refer to the detailed instructions provided with your VM148 for the precise calibration steps.
Priežiūra
The Velleman VM148 module requires minimal maintenance.
- Valymas: Disconnect power before cleaning. Use a soft, dry cloth to wipe the display and casing. Nenaudokite abrazyvinių valiklių ar tirpiklių.
- Patikra: Periodiškai tikrinkite laidų jungtis, ar nėra tvirtumo ir nusidėvėjimo ar pažeidimų požymių.
- Jutiklis: Ensure the temperature sensor is clean and positioned correctly for accurate readings.
Trikčių šalinimas
If you encounter issues with your VM148 module, refer to the table below for common problems and solutions.
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Ekranas išjungtas | Nėra maitinimo šaltinio; neteisingas laidų išvedžiojimas. | Check power connections and ensure 230V AC is supplied. Verify wiring according to the manual. |
| Neteisingas temperatūros rodmuo | Faulty sensor; sensor not connected; calibration needed. | Check sensor connection. Replace sensor if damaged. Perform calibration as per operating instructions. |
| Išėjimas neįsijungia/neišsijungia | Incorrect set point; wiring issue; faulty relay. | Verify set point and hysteresis settings. Check output wiring. If relay is suspected faulty, contact support. |
| "Under" or "Overflow" indication | Temperature outside sensor's range; sensor fault. | Ensure ambient temperature is within the sensor's operational range. Check sensor connection or replace sensor. |
Techninės specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Modelis | VM148 |
| Prekės ženklas | Velmanas |
| Valdiklio tipas | vadovas |
| ttage | 230 voltų |
| Montavimo tipas | Skydo tvirtinimas |
| Ekranas | Red LED Read-Out, Backlight: Yes |
| Valdymo tipas | Mygtukų valdymas |
| Ryšio protokolas | Wi-Fi |
| Gaminio matmenys | 0.98 x 4.76 x 7.87 colio (2.49 x 12.09 x 19.99 cm) |
| Prekės svoris | 2.4 uncijos (68 gramų) |
| Medžiaga | Kita (pagal gamintoją) |
| Specifinis produkto naudojimas | Air Conditioner (general heating/cooling applications) |
Informacija apie garantiją
Velleman products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Velleman websvetainėje. Išsaugokite pirkimo įrodymą garantiniams reikalavimams.
Pagalba klientams
If you have any questions, require technical assistance, or need to report a problem with your Velleman VM148 module, please contact Velleman customer support. Contact details can typically be found on the Velleman websvetainėje arba ant produkto pakuotės.
For the most up-to-date information and support resources, please visit the official Velleman websvetainė: www.velleman.eu





