Introduction
Thank you for choosing the Electraline 59212 Digital Thermostat. This device is designed to provide accurate temperature control for your heating or cooling system. Its precise probe ensures reliable temperature readings, contributing to efficient energy management in your home. This manual provides essential information for installation, operation, and maintenance.
Safety Information
Please read all safety instructions before installing or operating this thermostat. Failure to follow these instructions may result in electric shock, fire, or damage to the product.
- Electrical Hazard: Installation should only be performed by a qualified electrician or competent person. Always disconnect power at the main circuit breaker before wiring.
- Voltage: This thermostat is designed to control systems operating at 230VAC. Ensure your system's voltage matches this requirement.
- Load Capacity: Do not exceed the maximum load capacity of 16(5)A.
- Indoor Use Only: This device has an IP30 rating, meaning it is protected against solid objects larger than 2.5mm but has no protection against water. Install in a dry, indoor location.
- Battery Safety: Use only specified AAA batteries. Do not mix old and new batteries or different types of batteries. Dispose of used batteries responsibly.
Setup
1. Unboxing and Package Contents
Carefully unpack your Electraline 59212 Digital Thermostat. The package should contain:
- Electraline 59212 Digital Thermostat unit
- Instruction Manual (this document)

Image: The Electraline 59212 Digital Thermostat displayed in its clear plastic retail packaging, showing the front of the device with its LCD screen and control buttons.
2. Battery Installation
The thermostat is powered by two 1.5V AAA batteries. These are typically installed in a compartment on the back of the unit.
- Locate the battery compartment cover on the back of the thermostat.
- Remove the cover.
- Insert two new 1.5V AAA batteries, ensuring correct polarity (+/-).
- Replace the battery compartment cover.
3. Mounting the Thermostat
The Electraline 59212 is designed for wall mounting. Choose a location away from direct sunlight, drafts, and heat sources for accurate temperature readings.
- Turn off power to your heating/cooling system at the main circuit breaker.
- Carefully detach the front panel of the thermostat from its backplate (if applicable, refer to specific unit design).
- Position the backplate on the wall at eye level (approximately 1.5 meters or 5 feet from the floor).
- Mark the drilling points through the mounting holes on the backplate.
- Drill holes and insert wall anchors if necessary.
- Secure the backplate to the wall using screws.

Image: The back of the Electraline 59212 Digital Thermostat, displaying the model number, electrical ratings (Max load: 16(5)A, 230VAC 50Hz), battery type (2x1.5V AAA), IP rating (IP30), and mounting holes.
4. Wiring
WARNING: Ensure power is OFF at the main circuit breaker before proceeding with wiring.
Connect the thermostat to your heating/cooling system according to the wiring diagram provided with your specific heating/cooling appliance, or consult a qualified electrician. The thermostat is designed for 230VAC systems and can handle a maximum load of 16(5)A.
- Identify the appropriate terminals on the thermostat's backplate for your system (e.g., Live, Neutral, Load).
- Connect the wires from your heating/cooling system to the corresponding terminals.
- Once wiring is complete, carefully reattach the front panel of the thermostat to the backplate.
5. Initial Power On
After installation and wiring, restore power at the main circuit breaker. The thermostat's LCD display should illuminate, indicating it is powered on and ready for operation.
Operating Instructions
1. Display Overview
The LCD display shows the current room temperature and the set temperature. It may also show indicators for heating/cooling status, battery level, and Wi-Fi connectivity.
2. Button Controls
The thermostat features simple button controls for adjusting settings:
- Up Arrow (▲): Increases the set temperature.
- Down Arrow (▼): Decreases the set temperature.
- 'P' Button: Typically used for mode selection or accessing basic settings. Refer to the on-screen prompts for specific functions.
3. Setting the Temperature
To adjust your desired room temperature:
- Press the Up Arrow (▲) or Down Arrow (▼) button. The set temperature will begin to flash.
- Continue pressing the arrow buttons until your desired temperature is displayed.
- The thermostat will automatically save the new setting after a few seconds of inactivity.
4. Wi-Fi Connectivity and Smart Control (Optional)
The Electraline 59212 features Wi-Fi connectivity and can be controlled via Amazon Alexa. For detailed instructions on connecting to your Wi-Fi network and integrating with Alexa, please refer to the Electraline website or the specific app documentation, as these steps can vary.
- Ensure your home Wi-Fi network is active and within range.
- Follow the instructions in the Electraline smart home app (if available) to pair your thermostat.
- Once connected, you may be able to monitor and adjust your thermostat settings remotely or using voice commands via Amazon Alexa.
Maintenance
1. Cleaning
To maintain the appearance and functionality of your thermostat:
- Wipe the exterior with a soft, damp cloth.
- Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the display or casing.
- Ensure no moisture enters the device.
2. Battery Replacement
When the battery indicator appears on the display, it's time to replace the batteries.
- Turn off power to the heating/cooling system at the main circuit breaker for safety.
- Remove the thermostat from its wall mount.
- Open the battery compartment on the back.
- Remove the old AAA batteries and dispose of them properly.
- Insert two new 1.5V AAA batteries, observing correct polarity.
- Replace the battery compartment cover and re-mount the thermostat.
- Restore power at the main circuit breaker.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is blank | No power or dead batteries. | Check main circuit breaker. Replace AAA batteries. |
| Thermostat not controlling heating/cooling | Incorrect wiring, power off, or system malfunction. | Verify wiring connections (consult electrician). Ensure system power is on. Check system's own power supply. |
| Inaccurate temperature reading | Thermostat location, sensor obstruction. | Ensure thermostat is not in direct sunlight, near drafts, or heat sources. Clean any dust from sensor vents. |
| Cannot connect to Wi-Fi/Alexa | Incorrect Wi-Fi password, network issues, or pairing error. | Verify Wi-Fi password. Ensure thermostat is within Wi-Fi range. Restart router. Follow app-specific pairing instructions carefully. |
If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Model Name | 59212 |
| Brand | Electraline |
| Power Source | Battery Powered (2 x 1.5V AAA) |
| Operating Voltage | 230 Volts AC |
| Max Load | 16(5)A |
| Connectivity Technology | Wi-Fi |
| Controller Type | Amazon Alexa (Voice Control) |
| Display Type | LCD with Backlight |
| Control Type | Button Control |
| Mounting Type | Wall Mount |
| IP Rating | IP30 |
| Product Dimensions | 3.94 x 3.94 x 3.94 inches |
| Item Weight | 5.6 ounces |
Warranty Information
Electraline products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or visit the official Electraline website. Warranty coverage typically includes defects in materials and workmanship under normal use.
Customer Support
If you have any questions, require technical assistance, or need to report an issue with your Electraline 59212 Digital Thermostat, please contact Electraline customer service or your retailer. Please have your product model number (59212) and purchase date available when contacting support.
For the most up-to-date contact information, please visit the official Electraline website.