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Olympus Series is NOT designed for amateur installation. Installation SHOULD be performed by an authorized technician. Please read this manual carefully before installation and keep it for future reference. User Manual Olympus Series Single (Hyper Heat & Energy Star) & Multi-Zone Models Olympus Series is NOT designed for amateur installation.
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Sell the appliance to certified scrap metal dealers. Special notice Disposing of this appliance in the forest or other natural surroundings endangers your health and is bad for the environment. Hazardous substances may leak into the ground water and enter the food chain. mrcool.com Page 1...
How the A/C & Heat Pump Work ..................Special Functions ........................Care and Maintenance Before Maintenance ......................Cleaning the Unit ........................Cleaning the Air Filter(s) ......................Preparation for Extended Non-Operation ................Pre-Season inspection ......................Troubleshooting Troubleshooting Guide ......................Indoor Unit Error Display ....................... mrcool.com Page 2...
In the event of any abnormalities, such as the smell of burning, immediately turn off power to the unit and contact an authorized service technician. mrcool.com Page 3...
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Product recycling must be performed by a certified technician. If the system has a leak-detection system installed, it should be checked for leaks at least every 12 months. Keep a record of all leak checks for the lifetime of the unit. mrcool.com Page 4...
Indoor Unit Air outlet Refrigerant Pipe Connection and Stop Valve (under cover) Outdoor Unit (Exterior / Condenser) fig. 1.1 NOTE ON ILLUSTRATIONS Illustrations in this manual are for explanatory purposes. The actual shape of your unit may vary. mrcool.com Page 5...
Lights up when the unit is in operation. 5. Timer Mode LED indicator: Lights up during Timer Function . NOTE: A guide for using the infrared remote - “Remote Manual” - is included in this literature package. mrcool.com Page 8...
3. Close the panel firmly to its original position. Manual Control Button CAUTION · This switch is used for testing purposes only. Please do not use it unless necessary. fig2.1 · To restore the remote control operation, use the remote control directly. mrcool.com Page 9...
After a quick restart, the vertical louver may remain static for approximately 10 seconds. Open angle of the vertical louver should not be set too small, as it will restrict airflow and reduce COOLING and HEATING performance. Range fig 2.4 mrcool.com Page 10...
· Do not put any objects near the air inlets / outlets. Doing so would impair performance and possible shut down the unit. · Inspect the air filters periodically, and clean them as needed. mrcool.com Page 11...
Mute Function (optional) Press the LED button on the remote to turn off the LED display and silence the buzzer of the indoor unit, creating a quiet comfortable environment. mrcool.com Page 12...
Do not use benzene, thinner, polishing powder, Never use water hotter than 40°C / 104°F to clean or similar solvents for cleaning. These may cause the front panel, it could cause deformation and/or the plastic to crack and/or deform. discoloration. mrcool.com Page 13...
Dry it in the shade. 4. Check for Blockages in Airflow Inlet and Outlet Before maintenance turn the power off to the unit. Then, disconnect the power to the circuit at the breaker. mrcool.com Page 14...
Press the ON/OFF button on the remote controller to restart operation. NOTE: If the problem is not resolved, please contact a qualified service professional. Be sure to inform them of the detailed malfunctions and unit model number. mrcool.com Page 15...
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· Signal / power cable is damaged or abnormally warm PROFESSIONAL IMMEDIATELY · Burning odor · Loud or abnormal sounds · A power fuse or circuit breaker trips frequently · Water or other objects fall into or out of the unit mrcool.com Page 16...
IPM malfunction or IGBT over-strong current protection 2 times Over voltage or over low voltage protection High temperature protection of compressor top diag- 3 times nosis and solution (only for 9k,12k models) 5 times Inverter compressor drive error O(light) (flash) X(off) mrcool.com Page 17...
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Olympus Series Single (Hyper Heat & Energy Star) & Multi-Zone Models ELECTRICIAN and/or HVAC TECHNICIAN: LICENSE #: INSTALLATION DATE: INSTALLATION LOCATION: SERIAL NUMBER: The design and specifications of this product and/or manual are subject to change without prior notice. Consult with the sales agency or manufacturer for details.