Introduction
This manual provides instructions for the proper use and maintenance of your Allimity APC-TMS2100 replacement remote control. This remote is specifically designed to be compatible with YORK Air Conditioner models, including APC-TMS2100. It offers a direct replacement solution without the need for complex programming.
Setup
1. Battery Installation
The remote control requires two AAA batteries (not included) for operation. Follow these steps to install them:
- Locate the battery compartment on the back of the remote control.
- Slide the battery cover downwards to open it.
- Insert two new AAA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Slide the battery cover back into place until it clicks securely.

Image: Back of the remote control with the battery compartment open, illustrating correct AAA battery placement.
2. Initial Use
No programming or setup is required for this remote control. Once batteries are correctly installed, the remote is ready for immediate use with compatible YORK Air Conditioner models.
Operating Instructions
To operate your air conditioner, point the remote control directly at the air conditioner's receiver window. Ensure there are no obstructions between the remote and the unit.

Image: Front view of the remote control, displaying its buttons and LCD screen.
Button Functions:
- ON/OFF: Powers the air conditioner on or off.
- MODE: Cycles through operating modes (e.g., Cool, Heat, Fan, Dry, Auto).
- TEMP+ / TEMP-: Adjusts the temperature setting upwards or downwards.
- SLEEP: Activates or deactivates the sleep mode, which adjusts temperature for comfortable sleep.
- SPEED: Adjusts the fan speed (e.g., Low, Medium, High, Auto).
- TIMER: Sets or cancels the timer function for automatic power on/off.
- TIME+ / TIME-: Adjusts the timer settings.
Maintenance
Battery Replacement:
Replace batteries when the remote control's response becomes sluggish or stops working. Always replace both batteries simultaneously with new AAA batteries. Do not mix old and new batteries, or different types of batteries.
Cleaning:
Wipe the remote control with a soft, dry cloth. Do not use liquid cleaners, abrasive materials, or chemical solvents, as these can damage the remote's surface or internal components.
Storage:
If the remote control will not be used for an extended period, remove the batteries to prevent leakage and potential damage.
Troubleshooting
- Remote not responding:
- Check if the batteries are installed correctly with the correct polarity.
- Replace the batteries with new ones.
- Ensure there are no obstructions between the remote control and the air conditioner's receiver.
- Confirm you are within the effective operating range and pointing the remote directly at the unit.
- Intermittent operation:
- This may indicate low battery power. Replace the batteries.
- Ensure the remote's infrared emitter is clean and unobstructed.
Specifications
- Model: APC-TMS2100
- Compatible Devices: YORK Air Conditioner APC-TMS2100
- Power Source: 2 x AAA Batteries (not included)
- Connectivity Technology: Infrared
- Product Dimensions: 4.53 x 1.77 x 0.98 inches (11.5 x 4.5 x 2.5 cm)
- Item Weight: 1.76 ounces (50 grams)
- Special Feature: No Programming Required
Support
If you encounter any issues or have questions regarding your Allimity APC-TMS2100 remote control that are not addressed in this manual, please contact our customer support. We aim to respond to all inquiries within 24 hours.
