HHT OEM Wall Switch (HTI-12-007) Instruction Manual

1. Introduction

This instruction manual provides essential information for the safe and effective installation, operation, and maintenance of your HHT OEM Wall Switch, model HTI-12-007. This wall switch is an original equipment manufacturer (OEM) part designed for specific gas stoves and inserts. Please read this manual thoroughly before proceeding with installation or operation.

2. Product Overview

The HHT OEM Wall Switch (HTI-12-007) is a replacement keypad control unit for various Hearth & Home gas appliances. It features a digital display and multiple buttons for controlling fireplace functions, including temperature settings and auxiliary features. It is designed for both Natural Gas (NG) and Liquid Propane (LP) units.

Figure 1: Front view of the HHT OEM Wall Switch (HTI-12-007), showing the digital display and control buttons.

3. Compatibility

This wall switch (HTI-12-007) is compatible with the following HHT gas fireplace models. Always verify compatibility with your appliance's owner's manual for specific part numbers.

• Quadra-Fire Gas Fireplace: QV36A-FB (EXPRESSION)
• Heatilator Gas Fireplaces: CNXT4236IT, CNXT4236IH, CNXT4842IT, CNXT4842IH
• Heat N Glo Gas Fireplaces: 6100PLUS, 6100PLUS-LP, CERONA-36 (After serial # 0021359350), CERONA-42 (After serial # 0021359354), CRESCENTII (NG only), ESCAPE-36DV, ESCAPE-42DV, GEM-36B, GEM-36B (After serial # 002852183), GEM-42B, GEM-42B (After serial # 002853192), LCOR-36TRB-IPI, LUX60, PIER-36TRB-IPI, PIER-36TR-IPI, RCOR-36TRB-IPI, SL-36-ULTIMATE, SL-550TR-IPI-E, SL-550TRLP-IPIE, SL-550TRS-IPI-E, SL-550TRSLPIPIE, SL-550TV-IPI-F, SL-750TR-IPI-E, SL-750TRLP-IPIE, SL-750TRS-IPI-E, SL-750TRSLPIPIE, SL-750TV-IPI-F, SL-950TV-IPI-F, SOHO24 (NG only), ST-36TRB-IPI, ST-36TR-IPI, ST-36TR-IPI

4. Safety Information

WARNING: Risk of Electric Shock. Disconnect power before installation.

• Always turn off the main power supply to the fireplace or insert before attempting any installation, maintenance, or repair.
• Installation should be performed by a qualified technician or licensed electrician to ensure compliance with local electrical codes and safety standards.
• Do not operate the wall switch if it appears damaged.
• Ensure all wiring connections are secure and properly insulated.

5. Installation

The following steps outline a general installation procedure. Refer to your specific fireplace or insert's owner's manual for detailed wiring diagrams and instructions.

5.1 Preparation

1. Ensure the main power supply to the fireplace or insert is turned OFF at the circuit breaker.
2. Gather necessary tools: screwdriver, wire strippers (if needed), and electrical tape.

5.2 Removing the Old Wall Switch (if applicable)

1. Carefully remove the faceplate of the existing wall switch.
2. Unscrew the mounting screws holding the switch to the wall box.
3. Gently pull the switch out of the wall box. Note the wiring connections before disconnecting them. Typically, there are three wires labeled R, W, and G.
4. Disconnect the wires from the old switch.

5.3 Installing the New Wall Switch

1. Connect the wires from the wall box to the corresponding terminals on the new HTI-12-007 wall switch. The terminals are typically labeled R, W, and G. Ensure a secure connection for each wire.
2. Carefully push the wired switch back into the wall box.
3. Secure the wall switch to the wall box using the provided mounting screws.
4. Attach the faceplate (not included with the switch, typically reused from the old installation or purchased separately).
5. Restore power to the fireplace or insert at the circuit breaker.

6. Operation

The HTI-12-007 wall switch provides intuitive control over your fireplace. The buttons allow for adjustment of settings and activation of features.

• Power Button: Typically used to turn the fireplace ON or OFF.
• SET Button: Used to enter or confirm settings.
• Up/Down Arrows: Adjust temperature, fan speed, or navigate menu options.
• Temperature Icon Button: Access temperature settings.
• Fan Icon Button: Control fan operation.
• AUX Button: Activates auxiliary functions, if available on your fireplace model.

Consult your fireplace's owner's manual for specific operational details and advanced features.

7. Maintenance

Regular maintenance ensures optimal performance and longevity of your wall switch.

• Keep the wall switch clean and free from dust and debris. Use a soft, dry cloth for cleaning.
• Do not use abrasive cleaners or solvents, as these can damage the display or buttons.
• Periodically check the mounting screws to ensure they are secure.
• If the display becomes dim or unresponsive, ensure power is supplied correctly.

8. Troubleshooting

If you encounter issues with your HHT OEM Wall Switch, refer to the following common problems and solutions:

For complex issues, it is recommended to contact a qualified service technician.

9. Specifications

10. Warranty and Support

This HHT OEM Wall Switch is covered by the manufacturer's standard warranty. For specific warranty details, please refer to the documentation provided with your fireplace or contact HHT customer support. For technical assistance or replacement parts, contact your authorized HHT dealer or the manufacturer directly.