Briidea RV Thermostat MK-067 User Manual

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your Briidea RV Thermostat, Model MK-067. This digital thermostat is designed to provide precise temperature control for your recreational vehicle's heating and cooling systems. Please read this manual thoroughly before installation and use to ensure proper function and safety.

The Briidea RV Thermostat MK-067 is compatible with Coleman 7330*335*, 7330*385*, and 7330*336* series systems, operating on a 12V DC power supply.

2. Safety Information

Always observe the following safety precautions to prevent personal injury or damage to the thermostat or RV systems:

• Disconnect Power: Before installing or servicing the thermostat, always disconnect power to the RV's heating and cooling systems at the main power panel. Failure to do so may result in electrical shock or equipment damage.
• Qualified Installation: Installation should be performed by a qualified technician if you are not familiar with RV electrical systems.
• Voltage Compatibility: Ensure the thermostat's 12V DC requirement matches your RV's power supply.
• Wiring: Follow the wiring diagram precisely. Incorrect wiring can cause damage to the thermostat or the RV's HVAC system.
• Environmental Conditions: Do not expose the thermostat to direct water spray or extreme humidity.

3. Package Contents

Verify that all items are present in the package:

• Briidea RV Thermostat MK-067
• Mounting Screws (3 pcs)
• Wall Anchors (3 pcs)
• Wire Nuts (5 pcs)
• Small Screwdriver (for terminal connections)

Figure 3.1: Thermostat and Included Accessories

This image displays the Briidea RV Thermostat alongside its complete set of accessories, including three mounting screws, three wall anchors, five wire nuts, and a small screwdriver, all essential for installation.

4. Product Overview

The Briidea RV Thermostat features a clear digital LCD screen and intuitive buttons for easy control of your RV's climate.

Figure 4.1: Front View of Thermostat

This image shows the front of the Briidea RV Thermostat, highlighting its digital LCD screen displaying "85°F" and "OFF", along with control buttons for "ON AUTO FAN", "SYSTEM", "HI LO FAN", and up/down arrows.

4.1. Display and Buttons

• LCD Screen: Displays current temperature, set temperature, fan mode (FAN AUTO, FANLO), and system status (OFF).
• ON AUTO FAN Button: Toggles fan operation between ON (continuous), AUTO (runs with heating/cooling), and OFF.
• SYSTEM Button: Cycles through system modes: COOL, HEAT, FAN.
• HI LO FAN Button: Adjusts fan speed between HI (high) and LO (low) when the fan is active.
• Up/Down Arrows: Adjusts the desired temperature setting.

5. Installation

5.1. Mounting Location

Choose a central location in your RV, away from direct sunlight, drafts, or heat sources (like appliances or vents), which could affect temperature readings. The thermostat should be mounted on an interior wall at eye level.

5.2. Wiring Instructions

1. Disconnect Power: Turn off all power to your RV's heating and cooling systems at the circuit breaker or fuse panel before beginning installation.
2. Remove Old Thermostat: Carefully remove your existing thermostat from the wall. Note the color and terminal connections of each wire. It is recommended to take a picture for reference.
3. Identify Wires: Refer to the wiring diagram below and identify the corresponding wires from your RV. The Briidea thermostat uses color-coded wires for straightforward connection.
4. Connect Wires: Using the provided wire nuts, connect the wires from your RV to the corresponding wires on the Briidea thermostat. Ensure all connections are secure.
5. Mount Thermostat: Secure the thermostat to the wall using the provided mounting screws and wall anchors.
6. Restore Power: Once all connections are secure and the thermostat is mounted, restore power to your RV's heating and cooling systems.

Figure 5.1: Wiring Diagram

This diagram illustrates the wiring connections for the Briidea RV Thermostat. It details connections for the upper A/C unit (Y, GH, GL, B(-)) and optional furnace wiring (W(+), (-)) to a 12 VDC power supply, with a suggested 1A fuse for protection.

Wire Color Code Reference:

• Yellow (Y): Upper A/C Unit
• Green (GH): Upper A/C Unit
• Gray (GL): Upper A/C Unit
• Blue (B(-)): Upper A/C Unit
• White (W(+)): Furnace
• Red (12 VDC Power Supply +): Power Input
• Blue (12 VDC Power Supply -): Power Input

Note: The diagram indicates a suggested 1A fuse to protect wiring leading to the thermostat. Connections for "Cool Only" applications may not include furnace wiring.

6. Operation

The Briidea RV Thermostat is designed for user-friendly operation with its clear LCD and dedicated function buttons.

Figure 6.1: Easy Operation

This image shows a hand pressing a button on the Briidea RV Thermostat, which is mounted on an interior wall of an RV, illustrating the product's ease of use within a typical RV setting.

6.1. Power On/Off

The thermostat is powered by the RV's 12V DC system. There is no separate power button. The display will activate once power is supplied and correctly wired.

6.2. Setting the Temperature

Use the Up (▲) and Down (▼) arrow buttons to adjust your desired temperature. The adjustable temperature range is from 55°F to 90°F (approximately 13°C to 32°C).

6.3. Changing System Modes (COOL/HEAT/FAN)

Press the SYSTEM button to cycle through the available operating modes:

• COOL: Activates the air conditioning system to cool the RV to the set temperature.
• HEAT: Activates the furnace to heat the RV to the set temperature.
• FAN: Operates the fan only, without heating or cooling.

6.4. Fan Operation (ON/AUTO, HI/LO)

The fan operation can be controlled using two buttons:

• Press the ON AUTO FAN button to switch between:
  • ON: The fan runs continuously, regardless of whether heating or cooling is active.
  • AUTO: The fan runs only when the heating or cooling system is actively operating.
• When the fan is active (in COOL, HEAT, or FAN mode), press the HI LO FAN button to select the fan speed:
  • HI: High fan speed.
  • LO: Low fan speed.

7. Maintenance

Regular maintenance ensures optimal performance and longevity of your thermostat.

• Cleaning: Gently wipe the thermostat's exterior with a soft, damp cloth. Do not use abrasive cleaners, solvents, or spray cleaners directly onto the unit.
• Dust Removal: Periodically clean any dust accumulation around the thermostat's vents or sensors to ensure accurate temperature readings. Use a soft brush or compressed air.
• Inspection: Annually inspect the wiring connections for any signs of wear, corrosion, or looseness. Ensure all connections remain secure.

8. Troubleshooting

If you experience issues with your Briidea RV Thermostat, refer to the following common problems and solutions:

If the problem persists after attempting these solutions, contact a qualified RV technician or Briidea customer support for assistance.

9. Specifications

10. Warranty and Support

For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Briidea website. Contact information for customer service is typically available on the product packaging or the manufacturer's website.