1. ບົດແນະນຳ
This manual provides detailed instructions for the installation, operation, and maintenance of the Marley T200 Qmark Electric Line Voltage Wall Thermostat. The T200 is a wall-mounted, double-pole, heating-only thermostat designed for precise control of electric heating systems. It features a built-in heat anticipator for consistent temperature regulation and a snap-action design for extended operational life. Please read this manual thoroughly before installation and use.
2. ຂໍ້ມູນຄວາມປອດໄພ
ຄຳເຕືອນ: Risk of electric shock. This device operates on line voltage (277 Volts). Improper installation or handling can result in serious injury or death. Always turn off power at the main service panel before installing or servicing this thermostat.
- ການຕິດຕັ້ງຕ້ອງໄດ້ຮັບການປະຕິບັດໂດຍຊ່າງໄຟຟ້າທີ່ມີຄຸນວຸດທິຕາມລະຫັດໄຟຟ້າທ້ອງຖິ່ນແລະແຫ່ງຊາດທັງຫມົດ.
- Do not install in locations where it may be exposed to water or excessive humidity.
- ໃຫ້ແນ່ໃຈວ່າການເຊື່ອມຕໍ່ສາຍໄຟທັງຫມົດແມ່ນປອດໄພແລະຖືກ insulated ຢ່າງຖືກຕ້ອງ.
- ຢ່າເກີນ vol ທີ່ລະບຸໄວ້tage or current ratings of the thermostat.
3. ເນື້ອໃນຊຸດ
ກວດສອບວ່າອົງປະກອບທັງຫມົດແມ່ນມີຢູ່ກ່ອນທີ່ຈະເລີ່ມຕົ້ນການຕິດຕັ້ງ:
- Marley T200 Line Voltage Wall Thermostat
- ສະກູຕິດຕັ້ງ (ໂດຍປົກກະຕິແລ້ວລວມຢູ່)
- ຄູ່ມືແນະ ນຳ (ເອກະສານນີ້)
4. ການຕິດຕັ້ງ
The Marley T200 thermostat is designed for wall-mount installation. Ensure the power supply to the heating system is disconnected at the circuit breaker before proceeding.
4.1 ສາຍໄຟ
The T200 thermostat requires a 277 Volt power supply. It features three pre-stripped wires for connection:
- Connect the two red wires to the incoming 277V line voltage ການສະຫນອງ.
- Connect the black wire to the heating load (e.g., electric heater).
- Ensure all connections are made using appropriate wire nuts or connectors and are securely tightened.
Refer to the diagram below for visual guidance on the thermostat's wiring and components.

ຮູບທີ 1: The Marley T200 thermostat showing its off-white rectangular body, a brass-colored temperature dial with markings from 50 to 90 degrees Fahrenheit and an 'OFF' position, and three exposed electrical wires (two red, one black) extending from the left side for connection to the line voltage and heating load. The 'MARLEY' brand name is visible at the bottom front.
4.2 ການຕິດຕັ້ງ
After wiring, carefully push the thermostat into the wall box. Secure the thermostat to the wall box using the provided mounting screws. Ensure the thermostat is flush with the wall surface.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
The Marley T200 thermostat features a simple manual control dial for setting the desired temperature.
- ການປັບອຸນຫະພູມ: Rotate the central dial clockwise to increase the desired temperature or counter-clockwise to decrease it. The temperature range is from 50°F to 90°F.
- ປິດຕຳແໜ່ງ: To turn off the heating system, rotate the dial counter-clockwise until it reaches the 'OFF' position. This will completely disconnect power to the heating load.
- The built-in heat anticipator helps maintain a consistent room temperature by cycling the heating system more frequently for shorter durations, preventing wide temperature swings.
6. ບໍາລຸງຮັກສາ
The Marley T200 thermostat requires minimal maintenance.
- ທໍາຄວາມສະອາດ: Periodically wipe the exterior of the thermostat with a soft, dry cloth to remove dust. Do not use abrasive cleaners or solvents.
- ບໍ່ມີສ່ວນທີ່ຜູ້ໃຊ້ບໍລິການ: ບໍ່ມີສ່ວນທີ່ຜູ້ໃຊ້ບໍລິການພາຍໃນເຄື່ອງຄວບຄຸມອຸນຫະພູມ. ຢ່າພະຍາຍາມເປີດຫຼືສ້ອມແປງຫນ່ວຍ.
7. ການແກ້ໄຂບັນຫາ
If you experience issues with your Marley T200 thermostat, consider the following:
- ບໍ່ມີຄວາມຮ້ອນ:
- Check if the thermostat dial is set to the 'OFF' position.
- Ensure the circuit breaker for the heating system is not tripped.
- Verify that the thermostat is properly wired and all connections are secure (consult a qualified electrician if unsure).
- ອຸນຫະພູມບໍ່ສອດຄ່ອງ:
- Ensure the thermostat is not located near heat sources (e.g., direct sunlight, lamps) or drafts, which can affect its accuracy.
- The thermostat has a differential of 2.5 degrees, meaning it will cycle the heat within a 2.5-degree range of the set point.
For persistent issues, contact a qualified electrician or Marley customer support.
8. ຂໍ້ມູນຈໍາເພາະ
| ຍີ່ຫໍ້ | ມາລີ |
| ຊື່ຕົວແບບ | T200 |
| ສະບັບtage | 277 ໂວນ |
| ຊ່ວງອຸນຫະພູມ | 50°F - 90°F |
| ຄວາມແຕກຕ່າງ | 2.5°F |
| ປະເພດການຄວບຄຸມ | Manual (Dial) |
| ປະເພດການຕິດຕັ້ງ | ຕິດຝາ |
| ວັດສະດຸ | ພາດສະຕິກ, ທອງແດງ |
| ຂະໜາດສິນຄ້າ | 2.5 x 3.13 x 4.5 ນິ້ວ |
| ນ້ໍາຫນັກລາຍການ | 8.8 ອອນ |
| ແຫຼ່ງພະລັງງານ | ໄຟຟ້າສາຍ |
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
Specific warranty information for the Marley T200 thermostat is not provided in this document. For details regarding warranty coverage, technical support, or replacement parts, please contact Marley customer service directly or refer to the official Marley webເວັບໄຊ. ຮັກສາໃບຮັບເງິນການຊື້ຂອງທ່ານໄວ້ເປັນຫຼັກຖານການຊື້.





