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™ ® 7 Year Compressor & 5 Year Parts Warranty 3RD GEN Do-It-Yourself Ductless Mini-Split Heat Pump A/C SMART CONTROLLER Note: This guide is for convenience. Please refer to the more detailed installation instructions in the manual as needed. www.mrcool.com...
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STEP 1 - inside STEP 3 - inside 1. Locate the wall template. 1. Drill a 3.5 inch diameter hole through the wall, at a slightly downward angle, to accommodate the 2. Place the template on the wall at the installation line set, condensate drain line and communication location.
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STEP 3 - continued STEP 4 - continued 4. Snap the air handler onto the wall bracket. 2. Remove the plastic seals from the indoor handler refrigerant lines. 3. Carefully unroll the amount of Quick Connect® line set needed to connect the indoor handler fittings and the outside condenser.
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STEP 5 - outside STEP 6 - outside 1. Carefully roll the excess tubing and place it 1. Remove the brass caps from the valves on the behind the condenser. exterior condenser unit. 2. Attach the bundle connections to the outside 2.
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STEP 7 - outside 1. Remove the electrical cover. 2. Wires and terminals that are numbered should WARNING be matched and connected accordingly. BEFORE PERFORMING ANY ELECTRICAL WORK, TURN OFF ALL 3. If the unit is a 115 volt system (12K), hook to POWER TO THE SYSTEM.
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1. Place the provided batteries in the remote control. 2. Press the Power button on the remote control. 3. The MrCool Series should activate ® ® automatically. 4. To use the MRCOOL Smartphone App refer to ® the Smart Controller Module instructions included in the box.