1. Introduction
The Briidea RV Thermostat (Model MK-101) is designed to provide precise and reliable climate control for your recreational vehicle. This digital thermostat offers enhanced functionality and compatibility with Coleman 7330*335*, 7330*385*, and 7330*336* series systems, making it an ideal OEM replacement. It ensures consistent interior temperature for heat pumps, air conditioners, and fans, enhancing comfort during your travels.

Figure 1.1: Briidea RV Thermostat Front View
2. Key Features
- OEM Replacement: Compatible with Coleman models 7330*335*, 7330*385*, 7330*336* series.
- Flexible Temperature Control: Intuitive LCD display allows fine-tuning temperature between 55°F to 90°F.
- Multiple Modes: Seamlessly transition between cooling, heating, and fan modes.
- Sturdy & Durable: Crafted with robust components, tested for extreme temperatures (14°F to 122°F) for reliable operation in mobile environments.
- Easy Wiring: Simplified connections with clear color codes for quick and effortless setup.
- Versatile Application: Ideal for managing heat pumps, gas systems, circulation heating, electric heating strips, air conditioning, and fans.

Figure 2.1: Thermostat Features Overview
3. Setup and Installation
Installation of the Briidea RV Thermostat is designed to be straightforward due to its color-coded wiring system. Ensure your RV's power is disconnected before beginning installation.
3.1 Compatibility
This thermostat is specifically designed as an OEM replacement for Coleman 7330*335*, 7330*385*, and 7330*336* series systems. Verify your existing system's compatibility before installation.

Figure 3.1: OEM Replacement Compatibility
3.2 Wiring Instructions
The thermostat operates on 12V DC power. Follow the provided wiring diagram carefully. The simplified connections with clear color codes are designed to match standard RV thermostat wiring.

Figure 3.2: Easy Wiring Diagram
Note: A 1A fuse is suggested to protect wiring leading to the thermostat. This fuse may not be found in 'Cool Only' applications. If you are unsure about any wiring steps, it is recommended to consult a qualified RV technician.
3.3 Included Accessories
The package includes all necessary accessories for installation, such as mounting screws, wall anchors, and wire nuts, along with a small screwdriver for convenience.

Figure 3.3: All Accessories Included and Dimensions
4. Operation
The Briidea RV Thermostat features an intuitive LCD display and touch-sensitive controls for easy operation.
4.1 Temperature Control
Use the Up (▲) and Down (▼) arrow buttons to adjust your desired temperature. The thermostat allows you to set the temperature within a range of 55°F to 90°F.
4.2 Mode Selection
Press the 'SYSTEM' button to cycle through the available modes: Cool, Heat, and Fan. The current mode will be displayed on the LCD screen.
4.3 Fan Control
The thermostat offers fan control options. Use the 'ON AUTO FAN' and 'HI LO FAN' buttons to select your preferred fan speed and operation mode (Auto, On, High, Low).

Figure 4.1: User Interaction with Thermostat
4.4 Compressor Safety Feature
The thermostat includes a safety feature that prevents the compressor from cycling on within three minutes of being turned off or manually switched. This protects the compressor from damage due to rapid cycling.
5. Maintenance
The Briidea RV Thermostat is designed for minimal maintenance. Keep the display and buttons clean using a soft, dry cloth. Avoid using abrasive cleaners or solvents. Ensure the area around the thermostat is clear of obstructions to allow for accurate temperature readings.
6. Troubleshooting
If you encounter issues with your Briidea RV Thermostat, refer to the following common problems and solutions:
- Thermostat Not Turning On/No Display:
- Check the 12V DC power supply to the thermostat.
- Verify all wiring connections are secure and correct according to the diagram in Section 3.2.
- Check the 1A fuse (if installed) for the thermostat wiring.
- System (AC/Heat/Fan) Not Responding:
- Ensure the correct mode (Cool, Heat, Fan) is selected.
- Check if the set temperature is appropriate for the desired action (e.g., set lower than ambient for cooling, higher for heating).
- Allow for the 3-minute compressor safety delay if the system was recently turned off or switched modes.
- Verify wiring connections to the RV's HVAC unit.
- Inaccurate Temperature Reading:
- Ensure the thermostat is not exposed to direct sunlight, drafts, or heat sources that could affect its sensor.
- The thermostat may have a slight hysteresis (temperature differential). You can calibrate the temperature reading if needed (refer to advanced settings in the full manual, if applicable).
- Buttons Are Too Sensitive / Settings Change Inadvertently:
- The touch controls are designed to be responsive. Exercise care when cleaning or handling the thermostat to avoid accidental input.
- Display Not Backlit:
- Please note that this model does not feature a backlight for the LCD display. This is a design characteristic, not a malfunction.
If these steps do not resolve the issue, please contact Briidea customer support for further assistance.
7. Specifications
| Attribute | Detail |
|---|---|
| Brand | briidea |
| Model | MK-101 |
| Item Weight | 3.2 ounces |
| Package Dimensions | 4.37 x 3.74 x 1.34 inches |
| Voltage | 12 Volts DC |
| Temperature Range | 55°F - 90°F |
| Control Type | Button Control |
| Compatibility | Coleman 7330*335*, 7330*385*, 7330*336* Series |
8. Warranty and Support
For warranty information or technical support regarding your Briidea RV Thermostat, please contact Briidea customer service. Refer to the product packaging or the official Briidea website for the most current contact details.
Briidea Store: Visit the Briidea Store on Amazon