MRCOOL OES12HP-C230 - User Manual

Table of Contents:

• Page 2 – Contents; Page 1
• Page 3 – Page 2
• Page 4 – Page 3; WARNING; When connecting refrigerant piping,; let substances or gases other than the refrigerant; DO NOT; Read Before Installation; Incorrect installation may cause serious damage or injury.; either a; WARNING; or; CAUTION; WARNING; This symbol indicates that you should; NEVER; perform the indicated action.; Safety Precautions
• Page 5 – Page 4; Note about Flourinated Gasses:; You must use an independent circuit to supply power.; For units that have an auxiliary electric heater,; Keep a record of all leak checks for the lifetime of the unit.
• Page 6 – Page 5; Accessories; Neoprene; Optional
• Page 7 – Page 6; Parts must be purchased; Liquid side; with the cassettes or ceiling recessed applications.
• Page 8 – Remote Holder; Refrigerant Piping; Air outlet; Indoor Unit; Smart Controller; Overview
• Page 9 – Page 8; Wall-Mounted Handlers; Indoor unit
• Page 10 – Page 9; Cassette Handlers
• Page 12 – Installation Summary - Indoor Unit; Installation Instructions; PRIOR TO INSTALLATION:; Step 1: Select installation location; NOTE ABOUT WALL HOLE:; Drill wall hole for connective piping; Indoor Unit Installation
• Page 13 – Step 2: Attach mounting plate to wall; Select Installation Location; NOTE FOR CONCRETE OR BRICK WALLS:; If the wall is made of brick, concrete, or similar; Step 3: Drill wall hole for connective piping; Mounting Plate Dimensions; When drilling the wall hole, be sure to avoid
• Page 14 – Wall; Correct orientation of Mounting Plate
• Page 15 – Step 4: Prepare refrigerant piping; NOTE ON PIPING ANGLE
• Page 16 – Step 5: Connect drain hose; NOTE ON DRAIN HOSE PLACEMENT; ENSURE UNUSED DRAIN HOLE IS PLUGGED; Dents; Kinks; NOT CORRECT
• Page 17 – BEFORE PERFORMING ELECTRICAL WORK, READ THESE REGULATIONS; Electrical Connection Diagram; Single Zone Outdoor Unit; Power Supply
• Page 18 – Step 6: Connect signal cable; The signal cable enables communication between the; Rated Current of; AWG; TAKE NOTE OF FUSE SPECIFICATIONS; While crimping wires, make sure you clearly; All wiring must be performed in accordance
• Page 20 – Move to left or right
• Page 21 – Strong wind; Outdoor Unit Installation; Installation Instructions –; Before installing the outdoor unit, you must; Proper installation locations meet the; SPECIAL CONSIDERATIONS FOR
• Page 22 – If the drain joint comes with a rubber seal (see; Step 2: Install drain joint; IN COLD CLIMATES; Seal; Fasten with bolts; Step 3: Anchor outdoor unit; Fasten the outdoor unit
• Page 23 – Air Outlet; Air Inlet; If you will install the unit on the ground or on a; UNIT MOUNTING DIMENSIONS; When drilling into concrete, eye
• Page 24 – Outdoor Unit Dimensions:; in x 52.5 in x 16.4 in; Before installing a condenser on a wall, make; The wall must be able to support at; Unit Mounting Dimensions
• Page 25 – BEFORE PERFORMING ELECTRICAL; Electrical Connection; Step 4: Connect signal and power cables; Table 5.2: Connective pipe size of A and B system; A System
• Page 26 – Rated Current
• Page 27 – Wiring Diagram
• Page 28 – NOTE ON PIPE LENGTH; Model; R410A Inverter Split; and; Refrigerant Piping Connection
• Page 29 – PIPING EXTENSION BEYOND FLARE FORM; Outer Diameter; DEFORM PIPE; Pipe; Step 3: Flare pipe ends; Remove PVC tape from ends of pipe when
• Page 30 – MINIMUM BEND RADIUS; When bending connective refrigerant piping,; DO NOT USE EXCESSIVE TORQUE; torque requirements shown in the table above.; inspect the end of the pipe for cracks and even; Step 4: Connect pipes; When connecting refrigerant pipes, be careful not
• Page 31 – of the valve. Do not grip the nut that seals the; Valve cover; Remove protective caps from ends of; Align the center of the two pipes that you
• Page 32 – BEFORE PERFORMING EVACUATION; Preparations and Precautions; Evacuation Instructions; Connect the charge hose of the manifold gauge; Air Evacuation; OPEN VALVE STEMS GENTLY; When opening valve stems, turn the hexagonal; DO; try to force the valve to open further.
• Page 33 – Flare nut; Note on Adding Refrigerant; ADDITIONAL REFRIGERANT PER PIPE LENGTH; Connective; mix refrigerant types.
• Page 34 – points; Electrical and Gas Leak Checks; Gas Leak Checks; WARNING – RISK OF ELECTRIC SHOCK; Electrical Safety Checks; System Leak Checks
• Page 35 – How To Activate This Function; Check that the stop valves of the liquid pipe and gas pipe are open.; CORRECT CONNECTION
• Page 36 – Before Test Run; List of Checks to Perform; Test Run
• Page 37 – Testing; DOUBLE-CHECK PIPE CONNECTIONS; IF AMBIENT TEMPERATURE IS BELOW; Manual control button
• Page 38 – Special notice; the law requires special collection and treatment.; EU Disposal Guidelines
• Page 39 – Consult with the sales agency or manufacturer for details.; INSTALLATION LOCATION: