INSTALLATION, OPERATION & MAINTENANCE MANUAL Inverter Single Zone Ductless Mini Split Heat Pump VMH 30/36 Series Version C Heat Controller, Inc. • 1900 Wellworth Ave. • Jackson, MI 49203 • (517)787-2100 • www.heatcontroller.
Installation, Operation & Maintenance VMH 30/36 SERIES Heat Controller, Inc. SAFETY PRECAUTIONS Please read this installation manual completely before installing the product. If the power cord is damaged, replacement work shall be performed by authorized personnel only. Installation work must be performed in accordance with all local and national codes by authorized personnel only. Contact an authorized service technician for repair, maintenance or installation of this unit.
VMH 30/36 SERIES Heat Controller, Inc. Installation, Operation & Maintenance SELECT THE BEST LOCATION 6 inches 5 inches Indoor unit There should not be any heat source near the unit. There should not be any obstacles blocking the air circulation. A place where air circulation in the room is good. A place where drainage can be easily done. A place where noise prevention is taken into consideration. Do not install the unit near a door way.
VMH 30/36 SERIES Installation, Operation & Maintenance Heat Controller, Inc. INDOOR SECTION 1 FIT THE INSTALLATION PLATE Correct orientation of Installation Plate NOTE: The installation plate provided with the machine may differ from appliance to appliance. (Use wall studs for best anchorage) 1.8”(45) 1.8”(45) 2.8”(71) ) 95 ”(Ø 3.7 6.9”(174) 1.4”(35) 1.25”(32) 12.5”(318) 12.5”(318) Model B DRILL A HOLE IN THE WALL 1.
VMH 30/36 SERIES Heat Controller, Inc. Installation, Operation & Maintenance INDOOR SECTION 3 CONNECTIVE PIPE AND DRAINAGE INSTALLATION Drainage 1. Run the drain hose sloping downward. The figures on the right show improper installation methods. 2. When connecting extension drain hose, insulate the connections, do not let the drain hose slack. Connective pipe installation 1. For the left-hand and right-hand piping, remove the pipe cover from the side panel. 2.
Installation, Operation & Maintenance VMH 30/36 SERIES Heat Controller, Inc. INDOOR SECTION 4 CONNECTING THE COMMUNICATION CABLE Electrical work I N D O O R U N I T Electric safety regulations for the initial Installation should meet all local and national electric codes 1. Voltage power should be in the range of 90%~110%of rated voltage. 2. The creepage protector and main power switch should be at least installed in the power circuit 1.5 times the capacity of Max.
VMH 30/36 SERIES Heat Controller, Inc. Installation, Operation & Maintenance OUTDOOR SECTION 1 OUTDOOR INSALLATION PRECAUTION Install the outdoor unit on a rigid base to prevent increased noise levels and vibration. Ensure the air outlet is not blocked by any objects such as plants or walls, etc. If the installation location is exposed to strong winds, ensure the unit is placed lengthwise along the wall or provide a switchable baffle to block strong wind gusts from entering the unit.
VMH 30/36 SERIES Installation, Operation & Maintenance OUTDOOR SECTION 3 REFRIGERANT PIPE CONNECTION Use a line set of copper pipe to connect the indoor and outdoor units. The line set does not come with the unit and must be purchased separately. Flaring 1. Measure the distance between the indoor and outdoor sections. Cut a pipe with a pipe cutter, a little longer than the required measured distance. 2.
VMH 30/36 SERIES Heat Controller, Inc. Installation, Operation & Maintenance OUTDOOR SECTION 5 AIR PURGING 1. Air purging Air and moisture in the refrigerant system have undesirable effects. Therefore, the indoor unit and tubing between the indoor and outdoor unit must be leak tested and evacuated to remove any noncondensables and moisture from the system.
VMH 30/36 SERIES Installation, Operation & Maintenance Heat Controller, Inc. OUTDOOR SECTION 5 TEST OPERATION 3. Safety and leakage check Use soapy water or a leakage detector to check for leaks as follows: 1. Soap water method: Apply a soap solution water or a liquid neutral detergent onto the indoor unit connections and outdoor unit connections with a soft brush to check for leaks in the connections of the piping. If bubbles room, it indicates that the pipes have leaks. Indoor unit 2.
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