1. ບົດແນະນຳ
This instruction manual provides essential information for the safe and efficient use of your Trane MOT18949 1/2HP 115V 1075RPM 48 PSC Motor. Please read this manual thoroughly before installation, operation, or maintenance to ensure proper handling and to prevent potential hazards. This motor is designed for specific HVAC applications as an OEM component.

Figure 1: Trane MOT18949 1/2HP 115V 1075RPM 48 PSC Motor. This image shows the motor from an angled perspective, highlighting its cylindrical body, cooling fins, shaft, and electrical wiring harness.
2. ຂໍ້ມູນຄວາມປອດໄພ
ຄຳເຕືອນ: ການບໍ່ປະຕິບັດຕາມຄໍາແນະນໍາດ້ານຄວາມປອດໄພເຫຼົ່ານີ້ອາດຈະເຮັດໃຫ້ເກີດໄຟຟ້າຊັອດ, ໄຟໄໝ້, ການບາດເຈັບສາຫັດ, ຫຼື ການເສຍຊີວິດໄດ້.
- Always disconnect power before installing, servicing, or cleaning the motor.
- ການຕິດຕັ້ງແລະການບໍລິການຕ້ອງໄດ້ຮັບການປະຕິບັດໂດຍບຸກຄະລາກອນທີ່ມີຄຸນວຸດທິເທົ່ານັ້ນ.
- ຮັບປະກັນສາຍໄຟທັງໝົດສອດຄ່ອງກັບລະຫັດໄຟຟ້າໃນທ້ອງຖິ່ນ ແລະແຫ່ງຊາດ.
- ຢ່າໃຊ້ມໍເຕີຖ້າມັນເສຍຫາຍ ຫຼື ຖ້າມີອົງປະກອບໃດໆຂາດຫາຍໄປ.
- Keep hands, tools, and clothing away from moving parts.
- ຮັບປະກັນການຕໍ່ຫນ້າດິນທີ່ເຫມາະສົມເພື່ອປ້ອງກັນການຊ໊ອກໄຟຟ້າ.
- ໃຊ້ສະເພາະສ່ວນທົດແທນທີ່ລະບຸໄວ້.
3. ການຕິດຕັ້ງແລະການຕິດຕັ້ງ
This motor is an OEM component designed for integration into specific Trane and American Standard HVAC systems. Refer to the specific equipment's service manual for detailed installation procedures.
3.1 ການກວດສອບການຕິດຕັ້ງກ່ອນ
- Verify that the motor specifications (HP, RPM, Voltage) match the requirements of the equipment.
- ກວດສອບມໍເຕີສຳລັບຄວາມເສຍຫາຍຈາກການຂົນສົ່ງ.
- ຮັບປະກັນວ່າມີເຄື່ອງມື ແລະອຸປະກອນຄວາມປອດໄພທັງໝົດທີ່ຈຳເປັນ.
3.2 ການຕິດຕັ້ງ
- Mount the motor securely using the resilient rings provided, ensuring proper alignment with the driven component (e.g., fan blower).
- Avoid overtightening mounting bolts, which can distort the motor housing.
3.3 ການເຊື່ອມຕໍ່ໄຟຟ້າ
- Connect the motor wiring according to the wiring diagram provided with the HVAC unit or the motor itself.
- Ensure the capacitor (15 MFD @ 370V) is correctly wired as this is a PSC (Permanent Split Capacitor) motor.
- ກວດສອບການຕໍ່ສາຍດິນທີ່ຖືກຕ້ອງ.
- Double-check all connections for tightness and insulation.

Figure 2: Trane OEM Component Stamp. This image displays a circular stamp with "TRANE OEM COMPONENT" text, indicating the authenticity of the part.
4. ຄໍາແນະນໍາການດໍາເນີນງານ
Once installed and wired correctly, the motor's operation is typically controlled by the HVAC system it is integrated into. There are no direct user controls on the motor itself.
- ການເລີ່ມຕົ້ນ: After installation, restore power to the HVAC unit. The motor should start and operate smoothly when called upon by the system's thermostat or control board.
- ການດໍາເນີນງານປົກກະຕິ: The motor is designed for continuous operation within its specified parameters. Monitor for unusual noises or vibrations during initial operation.
- ປິດ: The motor will cease operation when the HVAC system's demand is met or when power is removed.
5. ບໍາລຸງຮັກສາ
Regular maintenance ensures the longevity and efficient operation of your Trane motor. Always disconnect power before performing any maintenance.
- ທໍາຄວາມສະອາດ: Periodically clean the exterior of the motor to remove dust and debris that can impede cooling. Use a soft brush or compressed air. Do not use water or solvents directly on the motor.
- ການກວດກາ: Annually inspect the motor for signs of wear, such as loose wiring, corrosion, or unusual bearing noise. Check the mounting for security.
- ການລະບາຍສີ: This motor features sleeve bearings. Consult the specific HVAC unit's service manual for lubrication requirements, if any. Many modern motors are permanently lubricated.
6. ການແກ້ໄຂບັນຫາ
If the motor is not functioning as expected, refer to the following common issues and their potential solutions. For complex problems, contact a qualified HVAC technician.
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ມໍເຕີບໍ່ເລີ່ມຕົ້ນ. | No power, faulty capacitor, open circuit, seized bearing. | Check power supply. Test/replace capacitor. Inspect wiring. Check for obstructions or bearing failure. |
| ມໍເຕີແລ່ນຮ້ອນ. | ການໃຊ້ພະລັງງານເກີນ, ລະບາຍອາກາດບໍ່ພຽງພໍ, ປະລິມານຕໍ່າtagອີ, ບັນຫາການແບຣິ່ງ. | Verify load is within motor rating. Ensure clear airflow. Check supply voltage. Inspect bearings. |
| ສຽງລົບກວນຫຼືການສັ່ນສະເທືອນທີ່ຜິດປົກກະຕິ. | Loose mounting, worn bearings, unbalanced load. | Tighten mounting bolts. Inspect/replace bearings. Check fan/blower for balance. |
| Motor hums but does not turn. | Faulty capacitor, seized shaft, wiring error. | Test/replace capacitor. Check for obstructions preventing shaft rotation. Verify wiring. |
7. ຂໍ້ມູນຈໍາເພາະ
The following are the key specifications for the Trane MOT18949 motor:
- ໝາຍເລກຕົວແບບ: MOT18949
- ແຮງມ້າ (HP): 1/2 ແຮງມ້າ (0.5 ແຮງມ້າ)
- ສະບັບtage: 115 ໂວນ
- ຄວາມຖີ່: 60 Hz
- ໄລຍະ: 1 ໄລຍະ
- RPM: 1075 RPM
- ປະເພດມໍເຕີ: PSC (ຕົວເກັບປະຈຸໄຟຟ້າແບບແຍກຖາວອນ)
- ຂະໜາດກອບ: 48 FRM
- ໝຸນ: CCW (Counter-Clockwise)
- ຄູ່: Sleeve Bearings
- ຄວາມຕ້ອງການ Capacitor: 15 MFD @ 370V
- ວັດສະດຸ: ທອງແດງ (ຂົດລວດ)
- ນ້ໍາຫນັກລາຍການ: Approximately 150 Pounds (Note: This weight seems unusually high for a 1/2HP motor, please verify with product documentation if critical.)
- ຜູ້ຜະລິດ: ເທຣນ
8. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
As an OEM component, the warranty for the Trane MOT18949 motor is typically covered under the warranty of the complete HVAC system it is installed in, or by Trane's standard parts warranty. Specific warranty terms and conditions may vary.
For warranty claims, technical support, or service inquiries, please contact your authorized Trane dealer or the manufacturer directly. Ensure you have your product model number (MOT18949) and the serial number of the HVAC unit available when contacting support.
ຜູ້ຜະລິດ: ເທຣນ





