Kaisai Forest Series Installation Manual Download Page 1

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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.

SPLIT-TYPE ROOM AIR CONDITIONER

Installation Manual

Forest Series

All Model Numbers

KWX-09HRDI

KWX-12HRDI

KWX-18HRDI

KWX-24HRDI

Summary of Contents for Forest Series

Page 1: ...arefully before installing or operating your new air conditioning unit Make sure to save this manual for future reference SPLIT TYPE ROOM AIR CONDITIONER Installation Manual Forest Series All Model Nu...

Page 2: ...4 Prepare refrigerant piping 14 5 Connect drain hose 15 6 Connect signal cable 17 7 Wrap piping and cables 18 8 Mount indoor unit 18 Outdoor Unit Installation 20 8 1 Select installation location 20 2...

Page 3: ...e 25 2 Remove burrs 26 3 Flare pipe ends 26 4 Connect pipes 27 Air Evacuation 29 1 Evacuation Instructions 29 2 Note on Adding Refrigerant 30 Electrical and Gas Leak Checks 31 Test Run 32 European Dis...

Page 4: ...ge electrical shock or fire 2 Installation must be performed according to the installation instructions Improper installation can cause water leakage electrical shock or fire In North America installa...

Page 5: ...e unit it may cause fire Do not operate your air conditioner in a wet room such as a bathroom or laundry room Too much exposure to water can cause electrical components to short circuit 1 The product...

Page 6: ...0 Remote controller holder Dry battery AAA LR03 Seal Drain joint Mounting plate 1 Accessories The air conditioning system comes with the following accessories Use all of the installation parts and acc...

Page 7: ...ll be installed operated and stored in a room with a floor area larger than 4m Appliance shall not be installed in an unvertilated space if that space is smaller than 4m For R290 refrigerant models th...

Page 8: ...mary Indoor Unit 2 Installation Overview Select Installation Location Page 11 Attach Mounting Plate Page 12 Drill Wall Hole Page 12 Determine Wall Hole Position Page 12 1 2 3 4 12cm 4 75in 2 3m 90 55i...

Page 9: ...stallation Overview Mount Indoor Unit Page 18 STEP 8 Wrap Piping and Cable not applicable for some locations in the US Page 18 Connect Piping Page 25 Connect Wiring Page 17 Prepare Drain Hose Page 14...

Page 10: ...ed in accordance with the requirement of local and national standards The installation may be slightly different in different areas Wall Mounting Plate Power Cable Some Units Refrigerant Piping Signal...

Page 11: ...Strong enough to support the weight of the unit A location at least one meter from all other electrical devices e g TV radio computer DO NOT install unit in the following locations Near any source of...

Page 12: ...ameter holes in the wall and insert the sleeve anchors provided Then secure the mounting plate to the wall by tightening the screws directly into the clip anchors Step 3 Drill wall hole for connective...

Page 13: ...8in 45mm 1 7in 101 6mm 4in 183 6mm 7 2in 123 6mm 4 86in 715mm 28in 805mm 31 7in 117 5mm 4 62in 115 6mm 4 55in 233 1mm 9 17in 398mm 15 67in 398mm 15 98in Left rear wall hole 65mm 2 5in Right rear wall...

Page 14: ...rs if the plastic panel is too difficult to remove by hand 3 Use scissors to cut down the length of the insulating sleeve to reveal about 15cm 6in of the refrigerant piping This serves two purposes To...

Page 15: ...ve the air filter and pour a small amount of water into the drain pan to make sure that water flows from the unit smoothly NOTE ON DRAIN HOSE PLACEMENT Make sure to arrange the drain hose according to...

Page 16: ...tch with a capacity of 1 5 times the maximum current of the unit 6 If connecting power to fixed wiring a switch or circuit breaker that disconnects all poles and has a contact separation of at least 1...

Page 17: ...ions of the fuse 1 Prepare the cable for connection a Using wire strippers strip the rubber jacket from both ends of signal cable to reveal about 40mm 1 57in of the wires inside b Strip the insulation...

Page 18: ...do not intertwine or cross the signal cable with any other wiring 2 Using adhesive vinyl tape attach the drain hose to the underside of the refrigerant pipes 3 Using insulation tape wrap the signal w...

Page 19: ...tructions 4 Keep pipe connection point exposed to perform the leak test refer to Electrical Checks and Leak Checks section of this manual 5 After the leak test wrap the connection point with insulatio...

Page 20: ...tial requirements shown in Installation Space Requirements Fig 4 1 Good air circulation and ventilation Firm and solid the location can support the unit and will not vibrate Noise from the unit will n...

Page 21: ...of outdoor unit 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...

Page 22: ...ting feet Prepare the installation base of the unit according to the dimensions below A W B D Air inlet Air outlet Air inlet A W B D Air inlet Air outlet Air inlet Fig 4 5 Outdoor Unit Installation WH...

Page 23: ...al 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 side panels of the indoor and outdoor u...

Page 24: ...below the terminal block and place it to the side 4 Match the wire colors labels with the labels on the terminal block and firmly screw the u lug of each wire to its corresponding terminal 5 After che...

Page 25: ...them properly This will ensure efficient operation and minimize the need for future maintenance For R32 R290 refrigerant models the pipe connection points must be placed outside of room 1 Measure the...

Page 26: ...to prevent foreign materials from entering the pipe 2 Sheath the pipe with insulating material 3 Place flare nuts on both ends of pipe Make sure they are facing in the right direction because you can...

Page 27: ...t See Fig 5 7 Indoor unit tubing Flare nut Pipe 2 Tighten the flare nut as tightly as possible by hand 3 Using a spanner grip the nut on the unit tubing 4 While firmly gripping the nut on the unit tub...

Page 28: ...a spanner grip the body of the valve Do not grip the nut that seals the service valve See Fig 5 10 USE SPANNER TO GRIP MAIN BODY OF VALVE Torque from tightening the flare nut can snap off other parts...

Page 29: ...rigerant Piping Connection section of this manual Check to make sure all wiring is connected properly Evacuation Instructions Before using the manifold gauge and vacuum pump read their operation manua...

Page 30: ...e port high pressure low pressure by hand You may tighten it further using a torque wrench if needed OPEN VALVE STEMS GENTLY When opening valve stems turn the hexagonal wrench until it hits against th...

Page 31: ...the unit immediately and call a licensed electrician to find and resolve the cause of the leakage Note This may not be required for some locations in the US Gas Leak Checks There are two different me...

Page 32: ...oller to turn it on 3 Press the MODE button to scroll through the following functions one at a time COOL Select lowest possible temperature HEAT Select highest possible temperature 4 Let each function...

Page 33: ...ng remote control return unit to normal operating temperature b Using insulation tape wrap the indoor refrigerant pipe connections that you left uncovered during the indoor unit installation process I...

Page 34: ...ptions Dispose of the appliance at designated municipal electronic waste collection facility When buying a new appliance the retailer will take back the old appliance free of charge The manufacturer w...

Page 35: ...ire or explosion All possible ignition sources including cigarette smoking should be kept sufficiently far away from the site of installation repairing removing and disposal during which flammable ref...

Page 36: ...ties are advised Initial safety checks shall include that capacitors are discharged this shall be done in a safe manner to avoid possibility of sparking that there no live electrical components and wi...

Page 37: ...shall be achieved by breaking the vacuum in the system with OFN and continuing to fill until the working pressure is achieved then venting to atmosphere and finally pulling down to a vacuum This proc...

Page 38: ...not exceed the maximum working pressure of the cylinder even temporarily j When the cylinders have been filled correctly and the process completed make sure that the cylinders and the equipment are re...

Page 39: ...are designated for the recovered refrigerant and labelled for that refrigerant i e special cylinders for the recovery of refrigerant Cylinders shall be complete with pressure relief valve and associa...

Page 40: ...The design and specifications are subject to change without prior notice for product improvement Consult with the sales agency or manufacturer for details CS397I AF R32...

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Kaisai Forest Series, Installation Manual

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