Page 2 - Contents; Page 1
Contents Outdoor Unit Installation ...... 20 1. Installation location ..............................202. Install drain joint .................................. 213. Anchor outdoor unit ........................... 224. Connect signal and power cables .... 24 4 Safety Precautions ........................
Page 3 - Page 2
Refrigerant Piping Connection ...................... 27 A. Note on Pipe Length ............................................................. 27B. Connection Instructions –Refrigerant Piping .................. 27 1. Cut pipe ...............................................................................
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 3 Safety Precautions mrcool.com WARNING DO NOT modify the length of the power supply cord or use an extension cord to power the unit. DO NOT When connecting refrigerant piping, DO NOT let substances or gases other than the refrigerant enter the unit. The presence of other gases or substances wi...
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 4 Safety Precautions mrcool.com Note about Flourinated Gasses: 7. 8. 9. 10. 12. 1.2. 1.2. 3.4.5. 6. You must use an independent circuit to supply power. DO NOT connect other appliances to the same circuit. Insufficient electrical capacity or defects in electrical work can cause electrical shock a...
Page 6 - Page 5; Accessories; Neoprene; Optional
Page 5 Safety Precautions mrcool.com 1 Accessories 1 (Sealant for Wall Sleeve) 1 1 1 (optional) 1 1 Neoprene Clip anchor screw ST3.9 X 25 Remote control controller holder Remote control holder Dry battery AAA.LR03 Seal Drain joint Mounting plate 5 or 8 5 or 8 2 1 Optional Parts 2 PART LOOKS LIKE... ...
Page 7 - Page 6; Parts must be purchased; Liquid side; with the cassettes or ceiling recessed applications.
Page 6 mrcool.com 1 1 1 (this) Accessories 1 (w/ Manual in Controller Box) Owner’s Manual Installation Manual Remote Control Manual Smart Controller Kit PART LOOKS LIKE... QUANTITY Please read this manual carefully before installation and keep it for future reference. Owner’s Manual Olympus Series F...
Page 8 - Remote Holder; Refrigerant Piping; Air outlet; Indoor Unit; Smart Controller; Overview
Page 7 mrcool.com NOTE ON ILLUSTRATIONS Illustrations in this manual are for explanatory purposes. The actual shape of your unit may vary. Remote Control Remote Holder Refrigerant Piping Signal Cable Drainage Pipe Front Panel (with display) Wall Mounting Plate Outdoor Unit Power Cable Fresh Air Filt...
Page 9 - Page 8; Wall-Mounted Handlers; Indoor unit
Page 8 Overview - Multi-Zone mrcool.com Fig. 2.2 Fig. 2.3 5-Zone 4-Zone 3-Zone 2-Zone 5-Zone 4-Zone 3-Zone 2-Zone Wall-Mounted Handlers Ceiling Ducted Handlers Indoor unit 1. Panel frame 2. Rear air intake grille 3. Front panel 5. Horizontal louver 7. Vertical louver 8. Manual control button (behind...
Page 10 - Page 9; Cassette Handlers
Page 9 Overview - Multi-Zone mrcool.com Cassette Handlers Fig. 2.4 5-Zone 4-Zone 3-Zone 2-Zone Indoor unit 1. Drain pump (from indoor unit) 2. Drain hose 3. Air outlet 4. Air inlet 5. Air-in grill 6. Display panel 7. Remote control Outdoor unit 8. Refrigerant connecting pipe 9. Connective cable10. S...
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 11 mrcool.com Installation Summary - Indoor Unit Installation Instructions – Indoor Unit PRIOR TO INSTALLATION: Before installing the indoor unit, refer to the label on the product box to make sure that the model numbers of the indoor units match the model number of the outdoor unit. Step 1: Se...
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 12 mrcool.com Indoor Unit Installation Refer to the following diagram to ensure proper distance from walls and ceiling: Step 2: Attach mounting plate to wall The mounting plate is the device on which you will mount the indoor unit . 1. Remove the screw that attaches the mounting plate to the ba...
Page 14 - Wall; Correct orientation of Mounting Plate
Page 13 mrcool.com Indoor Unit Installation Wall Indoor Outdoor Fig.3.2 0.2 - 0.3 in (5 - 7 mm) MOUNTING PLATE DIMENSIONS plates. In order to ensure that you have ample room to mount the indoor unit, the diagrams to the right with the following dimensions: • Width of mounting plate • Height of mount...
Page 15 - Step 4: Prepare refrigerant piping; NOTE ON PIPING ANGLE
Page 14 mrcool.com Indoor Unit Installation Be extremely careful not to dent or damage the piping while bending them away from the unit. Any Step 4: Prepare refrigerant piping The refrigerant piping is inside an insulating sleeve attached to the back of the unit. You must prepare the piping before p...
Page 16 - Step 5: Connect drain hose; NOTE ON DRAIN HOSE PLACEMENT; ENSURE UNUSED DRAIN HOLE IS PLUGGED; Dents; Kinks; NOT CORRECT
Page 15 mrcool.com Indoor Unit Installation Step 5: Connect drain hose By default, the drain hose is attached to the left-hand side of unit (when you’re facing the back of the unit). However, it can also be attached to the right-hand side. NOTE ON DRAIN HOSE PLACEMENT Make sure to arrange the drain ...
Page 17 - BEFORE PERFORMING ELECTRICAL WORK, READ THESE REGULATIONS; Electrical Connection Diagram; Single Zone Outdoor Unit; Power Supply
Page 16 mrcool.com Indoor Unit Installation BEFORE PERFORMING ANY ELECTRICAL WORK, TURN OFF ALL POWER TO THE SYSTEM. BEFORE PERFORMING ELECTRICAL WORK, READ THESE REGULATIONS 1. All wiring must comply with local and national electrical codes, and must be installed by a licensed electrician. 2. All e...
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 17 mrcool.com Indoor Unit Installation Step 6: Connect signal cable The signal cable enables communication between the indoor and outdoor units and provides power to the indoor unit. A 16 gauge AWG signal cable (H07RN-F) is provided for the unit. The tables below are for reference. NOTE : the r...
Page 20 - Move to left or right
Page 19 mrcool.com Indoor Unit Installation If refrigerant piping is already embedded in the wall, do the following: 1. Hook the top of the indoor unit on the upper hook of the mounting plate. 2. giving you enough room to connect the refrigerant piping, signal cable, and drain hose. Refer to Fig. 3....
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 20 mrcool.com Indoor Unit Installation Fig. 4.1 12 in (30 cm) 6 in (15 cm) clearance between back and wall 79in (200cm) in front 12in (30cm) on left 24in (60cm) above 24in (60cm) on right 79 in (200 cm) in front 12 in (30 cm) on left 24 in (60 cm) above 24 in (60 cm) on right Near an obstacle t...
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 21 mrcool.com Outdoor Unit Installation If the drain joint comes with a rubber seal (see Fig. 4.4 - A), do the following: 1. Fit the rubber seal on the end of the drain joint that will connect to the outdoor unit. 2. Insert the drain joint into the hole in the base pan of the unit. 3. Rotate th...
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 22 mrcool.com Outdoor Unit Installation Outdoor Unit Dimensions: inches (millimeters) Mounting Dimensions inches (millimeters) Width (A) Depth (B) 20.24 in (514 mm) 13.39 in (340 mm) 21.26 in (540 mm) 13.8 in (350 mm) 20.24 in (514 mm) 13.39 in (340 mm) 26.5 in (673 mm) 15.87 in (403 mm) 19.2 i...
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 23 mrcool.com Outdoor Unit Installation Step 3: Anchor outdoor unit - Multi-Zone Outdoor Unit Dimensions: inches (millimeters) Mounting Dimensions: inches (millimeters) Width (A) Depth (B) 33.27 in x 27.6 in x 14.3 in (845 mm x 701 mm x 363.22 mm) 13.8 in (351 mm) 37.5 in x 52.5 in x 16.4 in (9...
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 24 mrcool.com Outdoor Unit Installation BEFORE PERFORMING ELECTRICAL WORK, READ THESE REGULATIONS 1. All wiring must comply with local and national electrical codes, and must be installed by a licensed electrician. 2. All electrical connections must be made according to the Electrical Connectio...
Page 26 - Rated Current
Page 25 mrcool.com Outdoor Unit Installation PAY ATTENTION TO LIVE WIRE While crimping wires, make sure you clearly distinguish the Live (“L”) Wire from other wires. ALL WIRING MUST PERFORMED STRICTLY IN ACCORDANCE WITH THE WIRING DIAGRAM LOCATED INSIDE THE OUTDOOR UNIT’S WIRE COVER. 1. Prepare the ...
Page 27 - Wiring Diagram
Page 26 mrcool.com Outdoor Unit Installation Wiring Diagram CAUTION numbers on the terminal Terminal L1(A) of outdoor must connect with terminal L1 on the indoor unit. 5-Zone models: 4-Zone models: 3-Zone models: L1 L2 L1 L2 L1 L2 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 2-Zone models: L2 L2 L2 L1 L2 ...
Page 28 - NOTE ON PIPE LENGTH; Model; R410A Inverter Split; and; Refrigerant Piping Connection
Page 27 mrcool.com Outdoor Unit Installation Refrigerant Piping Connection 6 NOTE ON PIPE LENGTH Nominal Model R410A Inverter Split Air Conditioner < 15,000 82 ft (25 m) 33 ft (10 m) 15,000 and < 24,000 98.5 ft (30 m) 66 ft (20 m) 24,000 and < 36,000 164 ft (50 m) 82 ft (25 m) 36,000 and 60...
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 28 mrcool.com Refrigerant Piping Connection PIPING EXTENSION BEYOND FLARE FORM Outer Diameter of Pipe (in/mm) A (in/mm) Min. 0.25 in (6.35 mm) 0.375 in (9.5 mm)0.5 in (12.7 mm)0.63 in (16 mm) Flare nut Copper pipe Fig. 5.3 Fig. 5.4 Flare form Pipe A Fig. 6.5 DO NOT DEFORM PIPE WHILE CUTTING Be ...
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 29 mrcool.com Refrigerant Piping Connection MINIMUM BEND RADIUS When bending connective refrigerant piping, the minimum bending radius is 4 in (10 cm). See Fig 6.6 . Table 5.2: Torque Requirements Outer Diameter of Pipe (in/mm) Tightening Torque (N·m / lb·ft) Add. Tightening Torque (N·m / lb·ft...
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 30 mrcool.com Refrigerant Piping Connection Fig. 5.10 USE ADJUSTABLE WRENCH TO GRIP MAIN BODY OF VALVE T 4. of the valve. Do not grip the nut that seals the service valve. (See Fig. 5.10 ) 5. nut according to the correct torque values. 6. again. 7. Repeat Steps 3 to 6 for the remaining pipe. In...
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.
BEFORE PERFORMING EVACUATION Check to make sure that both high-pressure and low-pressure pipes between the indoor and outdoor units are connected properly in accordance with the Refrigerant Piping Connection section of this manual. Check to make sure all wiring is connected properly. Preparations an...
Page 33 - Flare nut; Note on Adding Refrigerant; ADDITIONAL REFRIGERANT PER PIPE LENGTH; Connective; mix refrigerant types.
Page 32 mrcool.com Air Evacuation Flare nut Cap Valve body Valve stem Fig. 6.3 Note on Adding Refrigerant Some 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 25 ...
Page 34 - points; Electrical and Gas Leak Checks; Gas Leak Checks; WARNING – RISK OF ELECTRIC SHOCK; Electrical Safety Checks; System Leak Checks
Page 33 mrcool.com Refrigerant Piping Connection AFTER PERFORMING GAS LEAK CHECKS points DO NOT leak, replace the valve cover on the outside unit. Electrical and Gas Leak Checks 8 Gas Leak Checks WARNING – RISK OF ELECTRIC SHOCK ALL WIRING MUST COMPLY WITH LOCAL LAND NATIONAL ELECTRICAL CODES, AND M...
Page 35 - How To Activate This Function; Check that the stop valves of the liquid pipe and gas pipe are open.; CORRECT CONNECTION
Page 34 mrcool.com System Leak Checks How To Activate This Function 1. Check that outside temperature is above 41°F (5°C). This fuction does not work when outside temperature is not above 41°F (5°C). 2. Check that the stop valves of the liquid pipe and gas pipe are open. 3. Turn on the breaker and w...
Page 36 - Before Test Run; List of Checks to Perform; Test Run
Page 35 mrcool.com Refrigerant Piping Connection Before Test Run Test Run Instructions List of Checks to Perform PASS/FAIL Outdoor (2): Indoor (2): No electrical leakage All electrical terminals properly covered Indoor and outdoor units are solidly installed All pipe connection points do not leak Wa...
Page 37 - Testing; DOUBLE-CHECK PIPE CONNECTIONS; IF AMBIENT TEMPERATURE IS BELOW; Manual control button
Page 36 mrcool.com Testing DOUBLE-CHECK PIPE CONNECTIONS IF AMBIENT TEMPERATURE IS BELOW 63°F (17°C) 5. After the Test Run is successfully complete, and Perform have PASSED, do the following: a. operating temperature. b. refrigerant pipe connections that you left uncovered during the indoor unit ins...
Page 38 - Special notice; the law requires special collection and treatment.; EU Disposal Guidelines
Page 37 mrcool.com Refrigerant Piping Connection Special notice This appliance contains refrigerant and other potentially hazardous materials. When disposing of this appliance, the law requires special collection and treatment. DO NOT dispose of this product as household waste or unsorted municipal ...
Page 39 - Consult with the sales agency or manufacturer for details.; INSTALLATION LOCATION:
Olympus Series Single (Hyper Heat & E Star) & Multi-Zone Models Consult with the sales agency or manufacturer for details. ELECTRICIAN and/or HVAC TECHNICIAN: LICENSE #: INSTALLATION DATE: INSTALLATION LOCATION: SERIAL NUMBER:
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