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MTIU-12VNX (KPD-35V DR14) MTI-24VNX (KPD-71V DR14) MTI-36VNX (KPD-105V DR14) MTI-55VNX (KPD-160V DR14) IMPORTANT NOTE: Read this manual and SAFETY MANUAL(if any) carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference.
Safety Precautions Read Safety Precautions Before Operation and lnstallation lncorrect installation due to ignoring instructions can cause serious damage or injury. WARNING CAUTION . The seriousness of potential damage or injuries is classified as either a CAUTION WARNING This symbol indicates the possibility of This symbol indicates the possibility property damage or serious consequences.
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�WARNINGS FOR PRODUCT INSTALLATION 1. lnstallation must be performed by an authorized dealer or specialist. Defective installation can cause water leakage, electrical shock, or fire. 2. lnstallation must be performed according to the installation instructions. lmproper installation can cause water leakage, electrical shock, or fire. (In North America,installation must be performed in accordance with the requirement of NEC and CEC by authorized personnel only.) 3.
Display panel Timer lnfrared indicator receiver Manual LEO display 1---++-- --11+---1 button Operation Alarm indicator indicator PRE-DEF (pre-heating/defrost) indicator • MANUAL button : This button selects the mode in the following order: AUTO, FORCED COOL, OFF. FORCED COOL mode : In FORCED COOL mode, the Operation light flashes. The system will then turn to AUTO after it has cooled with a high wind speed for 30 minutes.
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Step 2: Hang indoor unit. 1. Please refer to the following diagrams to locate the four positioning screw bolt hales on the ceiling. Be sure to mark the paces where you will drill ceiling hook hales. Air outlet dimensions · o · D>-;;...
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Step 3: Duct and accessories installation Step 4: Adjust the air inlet direction (From rear side to under-side) 1. lnstall the filter (optional) according to the size of the air inlet. 1. Take off the ventilation panel and flange. 2. lnstall the canvas tie-in between the body and duct.
Note on Adding Refrigerant Sorne systems require additional charging depending on pipe lengths. The standard pipe length varies according to local regulations. For example, in North America, the standard pipe length is 7.Sm (25'). In other areas, the standard pipe length is Sm (16' ) . The refrigerant should be charged from the service port on the outdoor unit's low pressure valve.
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