Introduction
This manual provides detailed instructions for the Nintens Universal Remote Control, designed for use with TECTRO TS 925 and STIRLING STR-18R32WIFI air conditioning units. Please read this manual thoroughly before using the remote control to ensure proper operation and longevity.
Product Overview

Figure 1: Front view of the Nintens Universal Remote Control. This image displays the remote's ergonomic design and the layout of its primary function buttons and LCD screen.
The Nintens Universal Remote Control is a replacement remote specifically compatible with TECTRO TS 925 and STIRLING STR-18R32WIFI air conditioner models. It operates using radiofrequency (RF) technology, offering reliable control over your air conditioning unit. The remote features a clear LCD display and intuitively placed buttons for various functions.
Setup
1. Battery Installation

Figure 2: Back view of the remote control with the battery compartment open, showing the slots for two AAA 1.5V batteries.
- Locate the battery compartment on the back of the remote control.
- Slide the battery compartment cover downwards and remove it.
- Insert two AAA 1.5V batteries, ensuring the positive (+) and negative (-) terminals match the markings inside the compartment.
- Replace the battery compartment cover by sliding it back into place until it clicks securely.
Note: This remote control is pre-programmed for the specified air conditioner models and typically does not require additional pairing or code setup. If the remote does not respond, ensure batteries are correctly installed and the air conditioner is powered on.
Operating Instructions
Familiarize yourself with the buttons on your remote control. The LCD display will show the current settings.
- Power Button (⑂): Turns the air conditioner ON or OFF.
- Mode Button: Cycles through operating modes: Auto, Cool, Dry, Fan, Heat (if supported by AC unit).
- Temp ▲/▼ Buttons: Adjusts the desired temperature setting.
- Fan Button: Adjusts the fan speed (Auto, Low, Medium, High).
- Swing Button: Controls the vertical louver swing function for air distribution.
- Eco Button: Activates energy-saving mode.
- Display Button: Toggles the display on the air conditioner unit (e.g., turns off LED display for sleeping).
- Timer Button: Sets the ON/OFF timer for the air conditioner.
- Sleep Button: Activates sleep mode, which adjusts temperature and fan speed for comfortable sleep.
- Mildew Button: Initiates a function to prevent mildew growth within the indoor unit (if supported by AC unit).
- Turbo Button: Activates maximum cooling or heating power for rapid temperature change.
- Health Button: Activates air purification or other health-related functions (if supported by AC unit).
Maintenance
Battery Replacement
Replace batteries when the remote's display becomes dim or the remote stops responding. Always replace both batteries simultaneously with new AAA 1.5V 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 cleaners, or chemical solvents, as these may 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
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote not responding. | Dead or incorrectly installed batteries. | Replace batteries with new AAA 1.5V batteries, ensuring correct polarity. |
| Remote display is dim or blank. | Low battery power. | Replace batteries. |
| Air conditioner does not respond to remote. | AC unit is off, remote is too far, or interference. | Ensure AC unit is powered on. Move closer to the AC unit. Remove any obstructions between the remote and the AC unit. |
Specifications
- Brand: Nintens
- Model: Universal Remote Control
- Compatible Devices: TECTRO TS 925, TS925, and STIRLING STR-18R32WIFI Air Conditioners
- Connectivity Technology: Radiofrequency (RF)
- Power Source: 2 x AAA 1.5V Batteries (not included)
- Item Weight: Approximately 50 Grams
- Special Feature: Universal compatibility for specified models
Note: Product dimensions provided in source data (10L x 10l x 10H mm) appear to be incorrect and have been omitted.
Warranty and Support
For warranty information or technical support, please refer to the retailer or manufacturer's official website where the product was purchased. Keep your purchase receipt as proof of purchase.





