Brand: Honeywell
Category: Other
Document Type: Manual
Language: EN
Manual for MM14CCS
Uploaded: Nov. 21, 2025, 7:46 p.m.
Manual Publish Date: 2012-12-01
Warranty Information
5-year limited warranty covering parts and labor on the sealed system.
User Tips:
For optimal efficiency, keep doors and windows closed when using the air conditioner or dehumidifier function. If using fan only, position near an open window.
Important: After transporting the unit, place it UPRIGHT for 20 minutes before use to allow refrigerant to stabilize.
Power Control:
Turns the unit on and off.
Mode Control:
Offers three settings: Cool, Dehumidify, and Fan. Lights indicate the active setting.
- Cooling Mode: Cools air and exhausts hot air outside. Requires venting the air exchange hose. Temperature range: 16°C - 32°C.
- Dehumidify Mode: Removes moisture from the air. For continuous drainage, do not connect the exhaust hose.
- Fan Mode: Circulates air without cooling. Does not require venting.
Fan Speed Control:
Adjustable to High, Medium, or Low settings.
Timer:
Auto Turn Off: Set the unit to automatically shut off after a specified number of hours (1-24) in running mode.
Auto Turn On: Set the unit to automatically start after a specified number of hours (1-24) in stand-by mode.
Timer/Temp Set Controls:
Used for adjusting timer and thermostat. In cool mode, temperature can be adjusted. Pressing "▲" and "▼" simultaneously toggles between Celsius and Fahrenheit.
Warning Light:
Flashes if the internal water tank is full, indicating the unit will not operate until drained.
Note: Wait 3 minutes before switching the unit back on after turning it off.
Troubleshooting and error codes
| Problem | Possible Cause | Solution |
|---|---|---|
| The air conditioning unit does not start | • No electricity. • Batteries in the remote control need to be replaced • The power cord is not properly plugged in. • The safety GFI plug has tripped. |
• Check for power. • Change remote control batteries. • Remove and reconnect the power cord. • Reset the safety GFI plug, if problem persists contact our customer support. |
| Runs a short while only | • The thermostat temperature setting is too close to room temperature. • Air outlet is blocked. • There are tight bends in the air exhaust hose. |
• Lower the set temperature. • Make sure the exhaust hose is properly connected. • Connect exhaust hose as per instructions on page 9. |
| Runs but no cooling | • A door or window is open. • The air filter is dirty. • The exhaust hose is detached. • Temperature setting is too high. |
• Make sure the windows and door are closed. • Clean the air filter • Reinstall exhaust hose properly (Refer page 9, Installation) • Reduce temperature setting on control panel. |
| Will not run and water full indicator light is ON | • Excess water condensation inside the tank. | • Drain the water through the drain plug (Refer page 14, Water Condensation Drainage). |