Please read this manual carefully before installation and keep it for future reference.
Contents 0 Safety Precautions ............................ 3 1 Accessories ......................................... 5 2 Installation Summary - Indoor Unit ....... 7 3 Parts ..................................................... 9 4 Indoor Unit Installation .........10 1. Installation location ............................. 10 2. Attach mounting plate to wall .............. 11 3. Drill wall hole for connective piping ...... 11 4. refrigerant piping ..................... 13 5. Connect drain hose.............
Contents 6 Refrigerant Piping Connection ....... 24 A. Note on Pipe Length............................................... 24 B. Connection Instructions – Refrigerant Piping ........... 24 1. Cut pipe ............................................................ 24 2. Remove burrs..................................................... 25 3. Flare pipe ends................................................... 25 4. Connect pipes..................................................... 26 MC MC 7 Air Evacuation ...
Safety Precautions Read Before Installation Incorrect installation may cause serious damage or injury. The seriousness of potential damage or injuries is classified as either a WARNING or CAUTION. This symbol indicates ignoring instructions may cause death or serious injury. WARNING This symbol indicates that ignoring instructions may cause moderate injury to your person, damage to your unit, or other property. CAUTION This symbol indicates that you should never perform the indicated action.
Safety Precautions WARNING 6. For all electrical work, follow all appropriate wiring standards, regulations, and the Installation Manual. You must use an independent circuit and single outlet to supply power. Do not connect other appliances to the same outlet. Insuficient electrical capacity or defects in electrical work can cause electrical shock or fire. 7. For all electrical work, fuse the specified cables.
1 Accessories The air conditioning system includes the following accessories. Use all of the installation parts and accessories to install the air conditioner. Improper installation may result in water leakage, electrical shock, fire, or equipment failure. Name Shape Quantity Mounting plate 1 Clip anchor 5 Mounting plate fixing screw ST3.9 X 25 5 Remote control 1 Fixing screw for remote controller holder ST2.9 x 10 2 Remote control holder 1 Optional Parts Dry battery AAA.
Accessories Shape Name Quantity INVERTER SPLIT-TYPE ROOM AIR CONDITIONER Owner’s Manual Owner’s Manual All Model Numbers 1 CS78421-548-754 IMPORTANT NOTE: Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference. INVERTER SPLIT-TYPE ROOM AIR CONDITIONER Installation Manual Installation Manual 1 CS78421-548-754 IMPORTANT NOTE: Read this manual carefully before installing or operating your new air conditioning unit.
Installation Summary - Indoor Unit 1 2 2 Minimum Ceiling Clearance is 15cm (5.9in) >12cm (4.75in) >12cm (4.75in) For Ceilings Greater Than 9 Foot Suggested Floor Clearance is 230cm(90.55in) For Ceilings Less Than 9 Foot Suggested Floor Clearance is 200cm(78.
Installation Summary - Indoor Unit 5 6 7 L Connect Piping (Page 24) N S Connect Wiring (Page 16) Prepare Drain Hose (Page 13) 8 Wrap Piping and Cable (Page 17) 9 STEP 8 Mount Indoor Unit (Page 17) Page 8
3 Parts Wall Mounting Plate Front Panel Power Cable Louver Drainage Pipe Functional Filter Signal Cable Refrigerant Piping Remote Control Remote Holder Outdoor Unit Power Cable ( Units) Fig. 2.1 NOTE ON ILLUSTRATIONS Illustrations in this manual Page 9 for explanatory purposes. The actual shape of your indoor unit may vary.
4 Indoor Unit Installation 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 number of the indoor unit matches the model number of the outdoor unit. Step 1: Select installation location Before installing the indoor unit, you must choose an appropriate location. The following are standards will help you choose an appropriate location.
Indoor Unit Installation Refer to the following diagram to ensure proper distance from walls and ceiling: Minimum Ceiling Clearance is 15cm (5.9in) >12cm (4.75in) >12cm (4.75in) For Ceilings Greater Than 9 Foot Suggested Floor Clearance is 230cm(90.55in) For Ceilings Less Than 9 Foot Suggested Floor Clearance is 200cm(78.55in) Fig. 3.1 Step 2: Attach mounting plate to wall Step 3: Drill wall hole for connective piping The mounting plate is the device on which you will mount the indoor unit.
Indoor Unit Installation Indoor Wall Outdoor 7.05in (179mm) 5.35in (136mm) 1.95in (49mm) 11.4in (290mm) Indoor unit outline Left rear wall hole 2.5in (65mm) 1.95in (49mm) 0.2 - 0.3in ( 5-7mm) 4in (101mm) 1.45in (37mm) 13.7in (348.4mm) 28.45in (722mm) Right rear wall hole 2.5in (65mm) Series 9K Models 16.8in (426mm) Left rear wall hole 2.5in (65mm) 20.37in (517.4mm) 5.65in (144mm) 5.45in (138mm) • Width of indoor unitrelative to plate 2.25in (57mm) 12.
Indoor Unit Installation Step 4: Prepare refrigerant piping Use scissors to cut down the length of the insulating sleeve to reveal about 6in (15cm) of the refrigerant piping. This serves two purposes: The refrigerant piping is inside an insulating sleeve attached to the back of the unit. You must prepare the piping before passing it through the hole in the wall.
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. Make there are no kinks or dent in the hose to ensure proper drainage. 1. To ensure proper drainage, attach the drain hose on the same side that your refrigerant piping exits the unit. 2. Attach drain hose extension (purchased separately) to the end of drain hose. 3.
Indoor 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 Connection Diagram located on the panels of the indoor and outdoor units. 3. If there is a serious safety issue with the power supply, stop work immediately.
Indoor Unit Installation Step 6: Connect signal cable TAKE NOTE OF FUSE SPECIFICATIONS 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 rated amp (A) draw will be at the condenser (outdoor unit) and a table is provided in that section, showing the required power cable gauge specific to each.
Indoor Unit Installation 6. Feed the signal wire through this slot, from the back of the unit to the front. DO NOT INTERTWINE SIGNAL CABLE WITH OTHER WIRES 7. Facing the front of the unit, match the wire colors with the labels on the terminal block, connect the u-lug and firmly screw each wire to its corresponding terminal. While bundling these items together, do not intertwine or cross the signal cable with any other wiring.
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. Use a bracket or wedge to prop up the unit, giving you enough room to connect the refrigerant piping, signal cable, and drain hose. Refer to Fig. 3.13 for an example. Connect drain hose and refrigerant piping (refer to Refrigerant Piping Connection section of this manual for instructions).
5 Outdoor Unit Installation Installation Instructions – Outdoor Unit 24in (60cm) above Step 1: Select installation location Before installing the outdoor unit, you must choose an appropriate location. The following standards will help you choose an appropriate location. Proper installation locations meet the following standards: Meets all spatialrequirements shown in Installation Space Requirements (Fig. 4.
Outdoor Unit Installation SPECIAL CONSIDERATIONS FOR EXTREME WEATHER If the unit is exposed to heavy wind: Install unit so that air outlet fan is at a 90° angle to the direction of the wind. If needed, build a barrier in front of the unit to protect it from extremely heavy winds. Ensure the wind barrier does not block necessary air flow. See Fig. 4.2 and Fig. 4.3 below. Strong wind If the drain joint comes with a rubber seal (see Fig. 4.4 - A), do the following: 1.
Outdoor Unit Installation Step 3: Anchor outdoor unit The outdoor unit can be anchored to the ground or to a wall-mounted bracket. UNIT MOUNTING DIMENSIONS H sizes and the distance between their mounting feet. Prepare the installation base of the unit according to the dimensions below. W A Air Inlet D Air Inlet B Fig. 4.5 Air Outlet Outdoor Unit Dimensions (inches) Width (W) x Height (H) x Depth (D) Mounting Dimensions (inches) Width (A) Depth (B) A-09-HP-C-230A 30.31 x 21.85 x 11.
Outdoor Unit Installation If you will install the unit on a wall-mounted bracket, do the following: CAUTION Before installing a wall-mounted unit, make sure that the wall is made of solid brick, concrete, or of similarly strong material. The wall must be able to support at least four times the weight of the unit. 1. Mark the position of bracket holes based on dimensions in the Unit Mounting Dimensions chart. 2. Pre-drill the holes for the expansion bolts. 3. Clean dust and debris away from holes.
Outdoor Unit Installation PAY ATTENTION TO LIVE WIRE WARNING BEFORE PERFORMING ANY ELECTRICAL OR WIRING WORK, TURN OFF THE MAIN POWER TO THE SYSTEM. 1.
6 Refrigerant Piping Connection Note on Pipe Length The length of refrigerant piping will affect the performance and energy efficiency of the unit. Nominal efficiency is tested on units with a pipe length of 16.5ft (5 meters). Refer to the table below for specifications on the maximum length and drop height of piping. Maximum Length and Drop Height of Refrigerant Piping per Unit Model Model R410A Inverter Split Air Conditioner Capacity (BTU/h) Max. Length (ft/m) Max.
Refrigerant Piping Connection DO NOT DEFORM PIPE WHILE CUTTING Flare nut Be extra careful not to damage, dent, or deform the pipe while cutting. This will drastically reduce the heating efficiency of the unit. Copper pipe Step 2: Remove burrs Burrs can affect the air-tight seal of refrigerant piping connection. They must be completely removed. Fig. 5.3 1. Hold the pipe at a downward angle to prevent burrs from falling into the pipe. 4.
Refrigerant Piping Connection 6. Place flaring tool onto the form. 7. Turn the handle of the flaring toool clockwise until the pipe is fully flared. 8. Remove the flaring tool and flare form, then inspect the end of the pipe for cracks and even flaring. Instructions for Connecting Piping to Indoor Unit 1. Align the center of the two pipes that you will connect. See Fig. 5.7. Step 4: Connect pipes When connecting refrigerant pipes, be careful not to use excessive torque or to deform the piping in any way.
Refrigerant Piping Connection Instructions for Connecting Piping to Outdoor Unit 1. Unscrew the cover from the packed valve on the side of the outdoor unit. (See Fig. 5.9) USE ADJUSTABLE WRENCH TO GRIP MAIN BODY OF VALVE Torque from tightening the flare nut can snap off other parts of valve. Valve cover Fig. 5.9 2. Remove protective caps from ends of valves. 3. Align flared pipe end with each valve, and tighten the flare nut as tightly as possible by hand. 4.
7 Air Evacuation MC Preparations and Precautions Air and foreign matter in the refrigerant circuit can cause abnormal rises in pressure, which can damage the air conditioner, reduce its efficiency, and cause injury. Use a vacuum pump and manifold gauge to evacuate the refrigerant circuit, removing any non-condensable gas and moisture from the system. Evacuation should be performed upon initial installation and when unit is relocated.
Air Evacuation 3. Open the Low Pressure side of the manifold gauge. Keep the High Pressure side closed. 4. Turn on the vacuum pump to evacuate the system. 5. Run the vacuum for at least 15 minutes, or until the Compound Meter reads 76cmHG (-105 Pa). 6. Close the Low Pressure side of the manifold gauge, and turn off the vacuum pump. 7. Wait for 5 minutes, then check that there has been no change in system pressure. 8.
Electrical and Gas Leak Checks Electrical Safety Checks After installation, confirm that all electrical wiring is installed in accordance with local and national regulations, and according to the Installation Manual. BEFORE TEST RUN Check Grounding Work Measure grounding resistance by visual detection and with grounding resistance tester. Grounding resistance must be less than 4. Note: This may not be required for some locations in the US.
9 Test Run Before Test Run Only perform test run after you have completed the following steps: • Electrical Safety Checks – Confirm that the electrical system is safe and operating properly • Gas Leak Checks – Check all flare nut connections and confirm that the system is not leaking • Confirm that gas and liquid (high and low pressure) valves are fully open Test Run Instructions You should perform the Test Run for at least 30 minutes. 1. Connect power to the unit.
Testing DOUBLE-CHECK PIPE CONNECTIONS During operation, the pressure of the refrigerant circuit will increase. This may reveal leaks that were not present during your initial leak check. Take time during the Test Run to double-check that all refrigerant pipe connection points do not have leaks. Refer to Gas Leak Check section for instructions. 5. After the Test Run is successfully complete, and you confirm all check points in List of Checks to Perform have PASSED, do the following: a.
EU Disposal Guidelines 10 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 waste. When disposing of this appliance, you have the following options: • Dispose of the appliance at a designated municipal electronic waste collection facility.
Advantage Series Consult with the sales agency or manufacturer for details. r notice.
