Johnson Controls T26A-14 Wall Thermostat User Manual

1. Isingeniso

This manual provides detailed instructions for the installation, operation, and maintenance of the Johnson Controls T26A-14 Wall Thermostat. This device is designed for heating applications, operating with line voltage systems. Please read this manual thoroughly before installation and use to ensure proper function and safety.

2. Ulwazi Lokuphepha

WARNING: Risk of Electric Shock. This thermostat operates on line voltage. Improper installation or connection can result in electric shock, injury, or death. Installation should only be performed by a qualified electrician in accordance with all local and national electrical codes.

• Nqamula ugesi njalo kuphaneli yesevisi eyinhloko ngaphambi kokufaka noma ukulungisa i-thermostat.
• Qinisekisa ukuthi zonke izintambo ezixhunywe kuzo ziphephile futhi zivalekile ngendlela efanele.
• Do not operate the thermostat with damaged wiring or components.
• Keep the thermostat dry and away from moisture.

3. Okuqukethwe Kwephakheji

Sicela uqinisekise ukuthi zonke izingxenye zikhona ngaphambi kokuqala ukufakwa:

• 1 x Johnson Controls T26A-14 Wall Thermostat
• 1 x Lock (for securing the thermostat cover)
• Mounting hardware (screws, wall anchors) - May vary, check packaging

4. Ukusetha nokufakwa

The T26A-14 thermostat is designed for wall mounting and hardwire (line voltage) connection. Professional installation is strongly recommended.

4.1 Indawo Yokubeka

Select a location on an interior wall, approximately 5 feet (1.5 meters) above the floor. Avoid locations near heat sources (lamps, sunlight, fireplaces), cold drafts (windows, doors), or areas with poor air circulation.

4.2 Izintambo Iziyalezo

IMPORTANT: Ensure power is OFF at the circuit breaker before proceeding with wiring.

1. Carefully remove the thermostat cover to expose the wiring terminals.
2. Xhuma umugqa wevolumutage wires to the designated terminals as per the wiring diagram provided with the unit or local electrical codes. This thermostat is designed for heating circuits.
3. Qinisekisa ukuthi konke ukuxhumana kuqinile futhi kuvikelekile.

Isithombe 1: Ngaphakathi view of the Johnson Controls T26A-14 Wall Thermostat, illustrating the wiring terminals. The image shows two brass screw terminals for electrical connections, housed within a metal frame, indicating the points where line voltage wires would be connected for operation.

4.3 Ukukhweza iThermostat

1. Secure the thermostat base to the wall using the provided mounting screws and anchors.
2. Once wiring is complete and the base is securely mounted, replace the thermostat cover.
3. If applicable, use the included lock to secure the cover, preventing unauthorized tampukwenza iphutha.

5. Iziqondiso Zokusebenza

The Johnson Controls T26A-14 is an analog thermostat with a push-button control method for setting the desired heating temperature.

5.1 Ukubeka Izinga Lokushisa

The thermostat has a temperature range of 40°F to 75°F (heating). To adjust the temperature:

1. Locate the temperature adjustment mechanism, typically a dial or a series of push buttons on the front of the thermostat.
2. Rotate the dial or press the appropriate buttons to select your desired heating temperature within the specified range.
3. The thermostat will then work to maintain the set temperature by cycling the heating system on and off.

6. Isondlo

The T26A-14 thermostat requires minimal maintenance to ensure optimal performance.

• Ukuhlanza: sula ngezikhathi ezithile ingaphandle le-thermostat ngento ethambile, damp indwangu. Ungasebenzisi izinto zokuhlanza abrasive noma izincibilikisi.
• Ama-Air Vents: Ensure that the thermostat's air vents (if present) are not obstructed by dust or debris, as this can affect temperature sensing accuracy.
• Isheke Lonyaka: It is recommended to have a qualified technician inspect your heating system and thermostat annually.

7. Ukuxazulula izinkinga

If you experience issues with your T26A-14 thermostat, refer to the following common problems and solutions:

• Akukho Ukushisa:
  • Check if the circuit breaker for the heating system is tripped.
  • Ensure the thermostat is set to a temperature above the current room temperature.
  • Verify that the power supply to the thermostat is active.
• Ukufundwa Kwezinga Lokushisa Okungalungile:
  • Ensure the thermostat is not exposed to direct sunlight, drafts, or other heat/cold sources.
  • Hlanza noma yiluphi uthuli noma imfucuza emithonjeni yomoya ye-thermostat.
• Thermostat Not Responding:
  • Turn off power to the heating system at the circuit breaker for a few minutes, then restore power.
  • If issues persist, contact a qualified electrician or HVAC technician.

For complex issues, do not attempt repairs yourself. Contact a qualified professional.

8. Imininingwane

9. Iwaranti kanye Nokusekela

For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Johnson Controls website. You may also contact Johnson Controls customer service directly for assistance with your T26A-14 thermostat.