Remote Controller Owner's Manual for ACiQ 12K-60K MB-Series Air Handlers
Quick guide for ACiQ 12K-60K MB-series remote controller. Includes battery installation, basic operation modes (Auto, Cool, Dry, Heat, Fan), timer settings, and advanced functions like Swing, LED display, Silence, ECO, and Follow Me.
Table of contents
Quick guide from the manual
This manual provides instructions for operating the remote controller for ACiQ 12K-60K MB-series air handlers. Ensure the unit is plugged in and powered before use. The remote has an effective range of 8 meters. If the indoor unit lacks a specific function, the corresponding button on the remote will have no effect.

Handling the Remote Controller
To install or replace batteries, slide the back cover downward, insert two R03/LR03 dry batteries matching the (+) and (-) symbols, and slide the cover back into place. Do not mix old and new batteries or different types. Remove batteries if the remote will not be used for more than 2 months.
Basic Operation
To operate the unit, press the MODE button to cycle through AUTO, COOL, DRY, HEAT, and FAN modes. Use the TEMP up/down buttons to adjust the temperature (17-30°C / 62-86°F). Use the FAN SPEED button to select fan speed (AUTO, LOW, MED, HIGH). Press ON/OFF to start or stop the unit.
Setting the TIMER
The timer allows the unit to turn on or off automatically after a set time.
- TIMER ON: Press the TIMER button, then use the TEMP buttons to set the desired time (increments of 30 minutes up to 10 hours, then 1-hour increments). Point the remote at the unit and wait 1 second.
- TIMER OFF: Follow the same procedure as TIMER ON, but initiate with the TIMER button while the unit is running.
- Cancellation: Set the timer to 0.0h to cancel.
Advanced Functions
- Swing: Press the SWING button for horizontal louver movement. Hold for 2 seconds to initiate vertical auto swing (model dependent).
- LED Display: Press the LED button to turn the indoor unit's display and buzzer on or off. Hold for 5 seconds to display the actual room temperature.
- Silence: Hold the FAN SPEED button for 2 seconds to activate/disable.
- ECO: Press the ECO button in COOL mode for energy-efficient operation.
- Follow Me: The remote measures ambient temperature at its location and sends a signal to the unit every 3 minutes.
- Lock: Press CLEAN and TURBO simultaneously for 5 seconds to lock/unlock the remote.
Manufacturer information
ACiQ
Practical help
Common problems
Ensure you are within 8 meters of the unit and that there are no obstructions like curtains or direct sunlight interfering with the infrared receiver.
If Silence function is active, it may reduce capacity due to low compressor frequency. Disable Silence mode or check if ECO mode is active.
Check if the Lock function is activated (press CLEAN and TURBO for 5 seconds to disable).
Before use
- Ensure the air conditioner is plugged in and power is available.
- Install two R03/LR03 batteries in the remote controller.
- Verify the remote is within 8 meters of the indoor unit.
- Check if the indoor unit supports the desired function.
Specs in practice
- Rated Voltage
- 3.0V (requires 2x R03/LR03 dry batteries).
- Signal Receiving Range
- Maximum distance of 8 meters from the indoor unit.
- Operating Environment
- -5°C to 60°C (23°F to 140°F).
Images and diagrams
- The remote display shows active modes (AUTO, COOL, DRY, HEAT, FAN), fan speed, timer status, and specific feature icons like Sleep, Follow Me, and Lock.
- The transmission indicator lights up when a signal is sent to the indoor unit.
Model compatibility
- HEAT mode is not supported by cooling-only models.
- Some features (Fresh, UV-C, ECO, Silence) are model-dependent.
- If the remote manual and the unit's User Manual differ, the User Manual prevails.
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.