Sanyo - AJ Madison
Contents
1. G 14 10 018 C3082 3682 2 15 10 11 50 AM Page 15 p 3 5 Shape the Indoor Side Tubing 1 Arrangement of tubing by direction Frame a Right or left tubing Cut out the corner of the right left frame with a hacksaw or the like Figs 20 and 21 Left tubing b Right rear or left rear tubing outlet ba In this case the corner of the frame need not be cut 2 To mount the indoor unit on the rear panel Fig 20 Hang the 3 mounting slots of the unit on the upper tabs of the rear panel Fig 22 3 6 Wiring Instructions Frame General precautions on wiring 1 Before wiring confirm the rated voltage of the unit as Migh tubing shown on its nameplate then carry out the wiring outlet closely following the wiring diagram 2 Provide a power outlet to be used exclusively for each unit with a power supply disconnect and cir cuit breaker for overcurrent protection provided in the exclusive line 3 To prevent possible hazards due to insulation failure the unit must be grounded 4 Each wiring connection must be done tightly and in accordance with the wiring system diagram Wrong wiring may cause the unit to misoperate or become damaged 5 Do not allow wiring to touch the refrigerant tubing Fig 22 compressor or any moving parts of the fan 6 Unauthorized changes in the internal wiring can be very dangerous The man2. SS m a Front az Rear Inter unit power line a conduit Cover B 2 Z T ubing outlet P e Cover A Power supply lin conduit Fig 46d 22 10 018 C3082 3682 2 15 10 11 50 AM Page 23 5 Refrigerant Tubing 5 1 Use of the Flaring Method Many of the conventional split system air conditioners employ the flaring method to connect refrigerant tubes which run between indoor and outdoor units In this method the copper tubes are flared at each end and connected with flare nuts 5 2 Flaring Procedure with a Flare Tool 1 Cut the copper tube to the required length with a tube cutter It is recommended to cut approx 12 to 20 30 to 50 cm longer than the tubing length you estimate 2 Remove burrs at the end of the copper tube with a tube reamer or file This process is important and should be done carefully to make a good flare Fig 47 When reaming hold the tube end downward and be sure that no copper scraps fall into the tube Fig 48 3 Remove the flare nut from the unit and be sure to mount it on the copper tube 4 Make a flare at the end of copper tube with a flare tool Figs 49a and 49b Use RIDGID or equivalent A good flare should have the following characteristics inside surface is glossy and smooth edge is smooth tapered sides are of uniform length 5 3 Caution before Connecting Tubes Tightly a Be sure to apply a sealing cap
3. 540 Ibs in 490 610 kgf cm 5 8 15 88 mm 1 5 32 29 mm Approx 590 710 lbs in 680 820 kgf cm Flare i 5 5 Insulation of Refrigerant Tubing Fig 53 IMPORTANT To prevent heat loss and wet floors due to dripping of con in densation both tubes must be well insulated with a rN proper insulation material Fig 53 Thickness The thickness of the insulation should be a minimum 5 16 Min min 5 16 8 mm Fig 54 5 16 8 mm 8 mm 5 6 Taping the Tubes After a tube has been insulat Fig 54 ed never try to bend it into a narrow curve as this may cause the tube to break or crack 1 Atthis time the 2 refrigerant tubes and electrical wire if local codes permit should be taped together with armoring tape The drain hose may also be included and taped together as 1 bundle with the tubing 2 Wrap the armoring tape from the bottom of the outdoor unit to the top of the tubing where it enters the wall As you wrap the tubing overlap half of each previous tape turn Fig 55 3 Clamp the tubing bundle to wall using 1 clamp approx every 47 120 cm Do not wind the armoring tape too tightly since this will decrease the heat insulation effect Also be sure the con densation drain hose splits away from the bundle and drips clear of the unit and the tubing Apply putty here Tubing 5 7 Finishing the Installation Fig 56 After finishing insulating and taping over the tubi
4. 12 Test run the air conditioner See next page 13 While the air conditioner is running apply liquid soap to check for any gas leaks around the service valves or caps 14 If there is no leakage stop the air conditioner 15 Wipe off the soap on the tubing This completes air purging with a vacuum pump and the air conditioner is ready for actual operation 26 10 018 C3082 3682 2 15 10 How to Test Run the Air Conditioner After turning on the power of the air conditioner use the remote controller and follow the steps below to conduct the test run 1 Set the remote controller in Test Run mode Fig 59a a Press and hold the QUIET button and the 1HR TIMER button b Then press and hold the ACL Reset button with a pointed object such as the tip of a pen After 5 sec onds release the ACL button first c Then release the QUIET and 1HR TIMER buttons d appears and oP 1 blinks in the remote controller clock display area Fig 59b 2 Start Cooling mode test run by pressing the ON OFF operation button of the remote controller Fig 59a e This starts the fan producing uncooled forced air with the 3 indicator lamps OPERATION lamp TIMER lamp and LED CLEAN lamp on the main unit blinking Fig 59c e After 3 minutes the system shifts into cooling opera tion and cool air will start to be felt Cooling mode test run is unaffected by the room temperature 3 Press the ON OFF ope
5. Valve cap aT Stem on Shipping ie A Operating and test running the air conditioner Air purging with z Sin a vacuum pump Fully OPEN h Measuring pressure K and gas charging Ke KZ PR E o Wu ie CLOSED The service port on the wide tube ser vice valve uses a Schrader core valve to access the refrigerant system Ua A VID 2a Therefore be sure to use a hose con nector which has a push pin inside Fig 60a J Close When opening or clos ing the service valve Open stem use the hex Hex wrench Be sure to fully wenn seat the wrench before Fig 60b turning the valve mE Pump Down Pump down means collecting all refrigerant gas in the system back into the outdoor unit without losing any of the gas Pump down is used when the unit is to be moved or before servicing the refrigerant circuit Pump Down Procedure Be sure to carry out pump down with the unit in cooling mode 1 Connect the Lo side charging hose of the manifold valve to the service port on the wide tube service valve 28 Service valve ng all me ae External diameter of service port R410A 5 16 Fig 60a XQ Using a hex wrench turn the narrow tube service valve clockwise all the way to close the service valve Be sure to confirm that the wide tube service valve is fully open Press the operation button and start cooling op
6. able use a stop valve field sup ply for this purpose The Hi knob of the manifold valve must always be kept closed CAUTION 4 With the Lo knob of the manifold valve open run the vacuum pump The operation time for the vacu um pump varies with tubing length and the capacity of the pump The following table shows the amount of time for evacuation Table 7 Required time for evacuation when 100 liter h vacuum pump is used If tubing length is more than 33 ft 10 m If tubing length is less than 33 ft 10 m 15 min or more 10 min or more 25 Indoor unit S Outdoor unit O Manifold valve Exclusively for R410A Pressure gauge Charging hose Exclusively for R410A Vacuum pump adapter Exclusively for R410A with reverse flow prevention Vacuum pump Fig 57 To prevent other refrigerants from being mistakenly charged to units which use R410A the size of the charge port on the service valve is different from the one for other refrigerant types For servicing such as recharging the specified charging hose manifold and vacuum pump adapter with reverse flow prevention for R410A must be used The required time in Table 7 is calculated based on the assumption that the ideal or target vacuum condition is around 10 mmHg abs 10 018 C3082 3682 2 15 10 11 50 AM Page 26 p
7. display oa Daue aol Fig 64 za A ence Reset button Changing of the second remote controller address is now completed 30 Fig 64
8. 5 With the vacuum pump still running close the Lo knob of the manifold valve Then stop the vacuum pump 90 1 4 turn 6 With the hex wrench turn the valve stem on the nar a a i row tube service valve counter clockwise by 90 RONE degrees 1 4 turn for 10 seconds and then turn the stem clockwise to close it again Fig 58 A Du CAUTION Be sure to completely insert o ot j T the hex wrench before Valve cap attempting to turn the valve arouse Va in Wide tube 7 Leak test all joints at the tubing both indoor and out doors with soapy water Bubbles indicate a leak Tight Fig 58 en the joint more when leaks then check if there is no leak Be sure to wipe off the soap with a clean cloth 8 With the hex wrench turn the wide tube service valve stem counter clockwise to fully open the valve 9 Turn the narrow tube service valve stem counter clockwise to fully open the valve 10 Loosen the vacuum hose connected to the wide tube service port slightly to release the pressure Then remove the hose This may cause the refriger ant gas to leak In order to avoid this take off the hose quickly 11 Fasten the valve cap on the wide tube service port securely with an adjustable wrench or box wrench Next mount the valve cap on the service valve and tighten it to 170 Ibs in 200 kgf cm with a torque wrench This process is very important to prevent gas from leaking from the system
9. Locally purchased 10 018 C3082 3682 2 15 10 11 50 AM Page 6 p 2 2 1 Installing the Unit in an Area with High Winds and in a Snowy Area In locations with high winds a wind proof duct should be fitted and direct exposure to the wind A Air should be avoided as much as possible Fig 5e discharge In regions with significant snowfall the outdoor unit should be provided with a platform and snow proof duct Fig 5f Air discharge E Countermeasures against snow and wind In regions with snow and strong wind the following a Air discharge problems may occur when the outdoor unit is not provided with a platform and ducting Fig 5e a The outdoor fan may not run and damage to the unit may occur b There may be no air flow Outdoor unit Duct c The tubing may freeze and burst d The condenser pressure may drop because of strong wind and the indoor unit may freeze 2 2 2 Precautions for Installation in a Snowy Area 1 The platform should be higher than the maximum snow depth Fig 5g Air Intake 2 The 2 anchoring feet of the outdoor unit should be used for the platform and the platform should be installed beneath the air intake side of outdoor oo Air Intake 3 The platform foundation must be firm and the unit ge must be secured with anchor bolts lt lt Platform foundation por 4 In case of installation on a roof subject to strong l wind countermeasures must b
10. P 10 018 C3082 3682 2 15 10 11 50 AM Page 17 p 3 8 Wiring Instructions for Inter unit Connections 1 Insert the inter unit wiring according to local codes into the through the wall PVC pipe Run the wiring toward the indoor side allowing approx 10 25 cm to extend from the wall face Fig 24 Grasp both ends of the front panel push the arms towards the outside and remove the front panel by opening it towards the front and pulling it towards you If the front panel is difficult to remove grasp both ends of it and lift it up slightly Move it to the left and disengage the left arm then move it to the right and disengage the right arm Y 3 Remove the screw on the right side cover plate and open the cover Fig 25 4 Route the inter unit wiring from the back of the indoor unit and pull it toward the front for connec tion Fig 26a 26b 5 Connect the inter unit wiring to the corresponding terminals on the terminal plate Fig 26a 26b while referring to the wiring diagram 6 Be sure to secure the wiring with the provided clamp When closing the front panel push the central part of the front panel first and then press the bottom right and left corners in place until you feel a click Fig 27 Terminal plate Please refer to How to replace the grille on page 14 for installing the air intake grille Top of conduit connector Lock nut Fig 26b 17 10 01
11. Adjust the indoor unit so it is securely seated on the rear panel Fig 36 3 Carefully bend the tubing if necessary to run along the wall in the direction of the outdoor unit and then tape as far as the fittings See Caution on page 24 The drain hose should come straight down the wall to a point where water runoff won t stain the wall Rear panel Cover Refrigerant 4 Connect the refrigerant tubing to the outdoor unit tubing After performing a leak test on the connecting part insulate it with the tubing insulation Fig 37a Also refer to Section 5 4 Connecting Tubing between Indoor and Outdoor Units Inter unit wiring 5 Assemble the refrigerant tubing drain hose and conduit including inter unit wiring as shown in l Fig 37b Fig 35 Refrigerant tubing Flare insulation Fig 37a O V O ey Conduit af Drain hose Fig 36 Inter unit wiring Fig 37b 19 10 018 C3082 3682 2 15 10 11 50 AM Page 20 p E Left side tubing 1 Lead the tubing and drain hose through the wall allowing sufficient length for connection Then bend the tubing using a tube bender to make the attach ment Fig 38 Hole in wall 2 Switch the drain hose and drain cap SSS Se Ja T D Switching drain hose and drain cap X Bent part Narrow tube Wide tube a Locate the drain hose and the drain cap Fig 38 Fig 39 b Remove the s
12. Insulation of Refrigerant Tubing 5 6 Taping the Tubes 5 7 Finishing the Installation AIR PURGING 0 0 cccccceeceecceeeceeeeeeeeeeaeees 25 E Air Purging with a Vacuum Pump for Test Run E Basic Functions of the Service Valves E Pump Down E Service Valve Connections 85264190499000 SANYO 2010 Model Combinations Combine indoor and outdoor units only as listed below Indoor Unit Outdoor Unit KS3082 C3082 KS3682 C3682 Power Source 60 Hz single phase 230 208 V Be sure to read the yellow instruction sheet attached to the outdoor unit for models using the new refrigerant R410A 7 REMOTE CONTROL UNIT INSTALLATION POSITION escia 29 7 1 Mounting on a Wall 8 ADDRESS SWI CH en 30 8 1 Address Setting of the Remote Control Unit NOTE The illustrations are based on the typical appearance of a standard model Consequently the shape may differ from that of the air conditioner that you are installing SANYO North America Corporation In Canada Commercial Solutions Division SANYO Canada Inc 2055 Sanyo Ave San Diego 201 Creditview Road Woodbridge CA 92154 U S A Ontario L4L 9T1 Canada w 10 018 C3082 3682 2 15 10 11 50 AM Page 2 IMPORTANT Please Read Before Starting This air conditioning system meets strict safety and operating standards As the installer or service person it is an important part of your job to install or service the system so it operates sa
13. Wall Be sure to confirm that the wall is strong enough to sus pend the unit There are a number of screw holes on the rear panel Using the 8 screw holes with lt mark is recommended to attach the rear panel securely to the wall See either Item a or b below depending on the wall type a If Wooden Wall 1 Attach the rear panel to the wall with the 8 screws provided Fig 13 If you are not able to line up the holes in the rear panel with the beam locations marked on the wall use rawl plugs or toggle bolts to go through the holes on the panel or drill 3 16 5 mm dia holes in the panel over the stud locations and then mount the rear panel Y Double check with a carpenter s level or tape mea sure that the panel is level This is important to install the unit properly Fig 14 Make sure the panel is flush against the wall Any space between the wall and unit will cause noise and vibration b If Block Brick Concrete or Similar Type Wall Make 3 16 4 8 mm dia holes in the wall Insert rawl plugs for appropriate mounting screws Fig 15 13 Hole should be made at a slight downward slant to the outdoor side Indoor Outdoor Se side side Fig 10 PVC pipe Locally purchased 7 a Cut at slight angle Fig 11 INSIDE OUTSIDE Wall Plastic cover PVC pipe Locally purchased a Slight E angle Fig 14 3 16 4
14. and decreased service life Figs 5b and 5c A solid base must not cover N the hole of the bottom plate install cushion rubber under unit s feet to reduce vibration and noise Fig 5d use lug bolts or equal to bolt down unit reducing vibration and noise install in a location where no antenna of a television or radio exists within 10 3 m Drain holes Anchor bolts 4 pcs Air intake p Concrete or equal Min 6 15 cm NO 7 Exhaust fan _ Heat source Hot air A Outdoor unit Fig 4 Obstacle above 3 L le ily Se iy a Lely Say Sap yt Sg SE Lay le Se Se 7 O C Air intake A G E B A S Min 10 g NS 9 25 cm 4 x m Pa lt Oo Mn o Arae ib Zo i3 3 lt f 4 i Ground Min 8 20 cm Air intake Fig 5a CAUTION Concerning air intake side distance A Fig 5a The minimum for distance A is 6 if there are no obstructions on the air discharge side wall 1 side and 2 or 4 is not present In all other cases the min imum for distance A is 8 f wall 1 is on the air discharge side Fig 5a or if obstructions are present on all 3 sides 2 3 and 4 Fig 5a then the minimum distance for B and C is 39 3 8 Even if there is no wall on the air discharge side a minimum of 39 3 8 is required Cushion rubber
15. hose Outside drainage Fig 1 3 7 5 cm Y ca min 2 5 cm ing the air conditioner in a way that may block air flow AVOID direct sunlight nearby heat sources that may affect performance of the unit areas where leakage of flammable gas may be expected min Front View Fig 2 places where large amounts of oil mist exist INDOOR Tubing length L UNIT DO select an appropriate position from which every corner of ase the room can be uniformly cooled High on a wall is best Fe ance H OUTDOOR UNIT select a location that will hold the weight of the unit select a location where tubing and drain hose have the Fia 3a shortest run to the outside Fig 1 g allow room for operation and maintenance as well as unre CAUTION CAUTION stricted air flow around the unit Fig 2 CAUTION Indoor unit install the unit within the maximum elevation difference H above or below the outdoor unit and within the maximum tub For stable operation of the air conditioner do not ing length L from the outdoor unit as detailed in Table 3 and i Minimum height noe indoor units less than 5 from floor hee install the indoor unit more than 3 3 1 m away from any 1 5 m from floor level ail antenna or power lines or connecting wires used for television radio telephone security system or intercom Electrical
16. is open 1 Single unit installation 2 Obstacles on both sides Min 6 or more Min 11 13 16 or more Min 11 13 16 or more Min 11 13 16 or more Ye e Z le lp A TO uao cE o Min 11 13 16 Min 11 13 16 Min 11 13 16 or more or more or more Min 11 13 16 or more Note In cases 2 and 3 the height of the obstacle must be no taller than the height of the outdoor unit lop is blocked by an obstacle Min 6 or more a Min 39 3 8 or more UU lop is open 1 Single unit installation Min 19 11 16 or more 2 Multiple unit installation 2 or more units U Min ee Min ze or more or more Min 39 3 8 or more N Top is blocked by an obstacle A MILAM IAI or more Min 39 3 8 or more Min 39 3 8 MODUR AU OL ADL UUE A 10 10 018 C3082 3682 2 15 10 11 50 AM Page 11 p Obstacles to the front and rear of unit The top and both sides must remain open Either the obstacle to the front or the obstacle to the rear must be no taller than the height of the outdoor unit 1 Single unit installation Min 8 or more Min 19 11 16 or more Min 39 3 8 or more 2 Obstacles on both sides Installation is possible with the maximum 3 outdoor units Min 19 11 16 or more Min 11 13 16 or more Min 39 3
17. or water proof tape to prevent dust or water from getting into the tubes before they are used b Be sure to apply refrigerant lubricant to the match ing surfaces of the flare and union before connect ing them together This is effective for reducing gas leaks Fig 50 c For proper connection align the union tube and flare tube straight with each other then screw in the flare nut lightly at first to obtain a smooth match Fig 51 Deburring SS ASA Fig 48 If the previous flare tool clutch type is used AC 0 0472 1 2 mm Adjust so that the amount of tube protrusion is as shown in the figure Fig 49a _ _ Flare nut Re VRS If the special R410A flare tool is used 0 to 0 5 mm Fig 49b Apply refrigerant lubricant here and here Union Flare nut Fig 51 10 018 C3082 3682 2 15 10 11 50 AM Page 24 p 5 4 Connecting Tubing between Indoor and Outdoor Units Torque wrench a Tightly connect the indoor side refrigerant tubing exten ded from the wall with the outdoor side tubing Fig 52 Indoor unit b To fasten the flare nuts apply specified torque as Table 6 Outdoor unit Tube Dia Nut Tightening Torque Fig 52 1 4 6 35 mm 21 32 17 mm Approx 120 160 Ibs in 140 180 kgf cm 3 8 9 52 mm 7 8 22 mm Approx 300 360 lbs in 840 420 kgf cm 1 2 12 70 mm 1 1 32 26 mm Approx 430
18. sales outlet or air conditioning workshop 3 Use insulated copper wire for field wiring Wire size varies with the total length of wiring Refer to 3 6 1 4 Type of Copper Tube and Insulation Material o l Wiring Instructions for details If you wish to purchase these materials separately from a local source you will need CAUTION Check local electrical codes 1 Deoxidized annealed copper tube for refrigerant tub and pegulallons before ing as detailed in Table 2 obtaining wire Also check any specified instructions or Cut each tube to the appropriate lengths 1 to 1 4 me 30 cm to 40 cm to dampen vibration between units l Table 2 Narrow Tube Wide Tube Model Outer Dia Thickness Outer Dia Thickness KS3082 3 8 9 52 mm 0 0314 0 8 mm 5 8 15 88 mm 0 0393 1 0 mm KS3682 3 8 9 52 mm 0 0314 0 8 mm 5 8 15 88 mm 0 0393 1 0 mm 10 018 C3082 3682 2 15 10 11 50 AM Page 4 p 1 5 Additional Materials Required for Installation 1 Refrigeration armored tape 2 Insulated staples or clamps for connecting wire See local codes 3 Putty Refrigeration lubricant 5 Clamps or saddles to secure refrigerant tubing F 2 Installation Site Selection 2 1 Indoor Unit A N To prevent abnormal heat genera tion and the possibility of fire do not place obstacles enclosures i and grilles in front of or surround 2 5 om Indoor unit oa WA P Drain
19. so flexible that it can be easily removed N 6 Lift up the grille in the direction shown by the arrow and pull the grille towards you to remove it Fig 17d Lower flap How to replace the grille Sie leases Pi 1 While aligning the top edge of the grille with the Fig 17b J ie frame move the grille horizontally and insert the top and bottom into the frame 2 Press the grille firmly with your hand to ensure no gap exists between the frame and grille Fig 17c 3 Tighten the 6 screws And fix the removed covers in place 4 Grasp the sections near the front panel arms on both sides and hold the front panel so that it is nearly hori zontal Push the arm shafts towards the outside so that they come into contact with the top of the inden tations on the right and left sides of the air condition er Then push firmly until the arm shafts click into place Fig 18 Remount the lower flap In remounting the flap it cannot be turned end for end because the right and left pins of the flap differ in gt z Indentation form Fig 17c SEN Arm 6 Insert the top of the anti mold filter and then secure 1 the bottom of the filter with the protrusions on the unit S Pin 7 When closing the front panel push the central part of the front panel first and then press the bottom right and left corners in place until you feel a click Fig 19 Check that no gap exists between the frame and the grille Lower flap
20. the air conditioner Where it may become extremely hot or cold Where it may be subject to electrical or magnetic interference Where there is an obstacle between the remote con trol unit and the air conditioner since a check signal is sent from the remote control unit every 5 minutes 7 1 Mounting on a Wall Before mounting the remote control unit press the ON OFF operation button at the mounting location to make sure that the air conditioner operates from that location The indoor unit should make a beeping sound to indicate that it has received the signal Remote control unit mount P 5 To prevent loss of the remote control Mounting screws unit you can connect the remote 5 32 x 5 8 4 x 16 mm control unit to the mount by passing included a string through the remote control unit and attachment hole To take out the remote control unit pull it forward Fig 61 29 10 018 C3082 3682 2 15 10 11 50 AM Page 30 p 8 Address Switch 8 1 Address Setting of the Remote Control Unit The address can be set in order to prevent interference between remote controllers when 2 indoor units are installed near each other The address is normally set to A To set a different address it is necessary to change the address on the second remote controller Once changed you cannot restore the original address setting of the air conditioner 1 Switch on the power source 2 Break the address setti
21. 10 018 C3082 3682 2 15 10 11 50 AM Page a SANYO INSTALLATION INSTRUCTIONS nverter Split System Air Conditioner COOL DRY Model This air conditioner uses the new refrigerant R410A Refrigerant service valve size 5 16 Contents IMPORTANT Please Read Before Starting ccccce 2 1 AES NE Ae sihscteacastactcagessacteucsatietaa teams anmamcamaraeraate 3 1 1 Tools Required for Installation not supplied 1 2 Accessories Supplied with Unit 1 3 Optional Copper Tubing Kit 1 4 Type of Copper Tube and Insulation Material 1 5 Additional Materials Required for Installation INSTALLATION SITE SELECTION 4 2 1 Indoor Unit 2 2 Outdoor Unit HOW TO INSTALL THE INDOOR UNIT 12 3 1 Remove the Rear Panel from the Unit 3 2 Make a Hole 3 3 Install the Rear Panel on the Wall 3 4 Removing and Installing the Grille 3 5 Shape the Indoor Side Tubing 3 6 Wiring Instructions 3 7 Wire Size and Length 3 8 Wiring Instructions for Inter unit Connections 3 9 Mounting 3 10 Frame Fastening Method 3 11 Drain Hose HOW TO INSTALL THE OUTDOOR UNIT 22 4 1 Wiring Instructions for the Outdoor Unit 4 2 Routing the Tubing and Wiring REFRIGERANT TUBING cece 23 5 1 Use of the Flaring Method 5 2 Flaring Procedure with a Flare Tool 5 3 Caution before Connecting Tubes Tightly 5 4 Connecting Tubing between Indoor and Outdoor Units 5 5
22. 8 or more Min 11 13 16 Min 11 13 16 or more or more N Installation in front rear rows e The top and both sides must remain open Either the obstacle to the front or the obstacle to the rear must be no taller than the height of the outdoor unit Min 19 11 16 Min 11 13 16 or more or more Min 39 3 8 Min 59 1 16 Min 78 3 4 l or more or more or more 9 Z or more 11 Min 11 13 16 Unit inch 10 018 C3082 3682 2 15 10 11 50 AM Page 12 p 3 How to install the Indoor Unit 3 1 Remove the Rear Panel from the Unit 1 Remove and discard the set screw on the rear panel Fig 6 2 Press the 2 A marks on the frame cover and disengage the stationary tabs from the frame Fig 7a Set screw only for transportation Fig 6 Rear A marks 3 Remove the rear panel by grasping the sections shown in Fig 7b and pulling it in the direction shown by the arrow Tubing can be extended in 6 directions as shown in Fig 8 Select the direction you need providing the shortest run to the outside unit When left tubing is to be done switch the drain hose and drain cap For details refer to Switching drain hose and drain cap on page 20 3 2 Make a Hole 1 Place the rear panel from the indoor unit on the wall at the location selected Make sure the panel is horizontal using a carpenter s level or tape measure to measure do
23. 8 C3082 3682 2 15 10 11 50 AM Page 18 p Loose wiring may cause the terminal to overheat or result in unit malfunction A fire hazard may also exist There fore be sure all wiring is tightly connected When connecting each power wire to the corresponding terminal follow the instructions How to connect wiring to the terminal and fasten the wire securely tight with the fixing screw of the terminal plate 9 32 oze P 45 How to connect wiring to the terminal ZZZ7Z a For Indoor Unit l Fig 28 1 Cut the wire end with a cutting pliers then strip the insulation to expose the wire about 9 32 7 mm See the label Fig 28 near the terminal plate E Solid wire Loop 2 Using a screwdriver loosen the terminal screw on A the terminal plate l To 3 Insert the wire and tighten the terminal screw com o pletely using a screwdriver amp Insulation b For Outdoor Unit Fig 29 For solid core wiring or F cable 1 Cut the wire end with a cutting pliers then strip the Stranded wire insulation to expose the solid wire about 15 16 25 ji N J Ring mm Fig 29 3 C gt connector 2 Using a screwdriver remove the terminal screw s o on the terminal plate 3 Using the pliers bend the solid wire to form a loop Fig 30 suitable for the terminal screw 4 Shape the loop wire properly place it on the termi Twist wire ends nal plate and fix it secure
24. 8 mm dia hole Sp el Rawl plug Fig 15 10 018 C3082 3682 2 15 10 11 50 AM Page 14 p Front panel Arm 3 4 Removing and Installing the Grille Basically these models can be installed and wired with out removing the grille If access to any internal part is needed follow the steps as given below How to remove the grille 1 Open the front panel until it is nearly horizontal grasp the sections near the front panel arms on both sides Anti molatiter and then remove the panel by pushing the arms towards the outside while pulling the panel towards Protrusions you Fig 16 If the front panel is difficult to remove grasp both Grille ends of it and lift it up slightly Move it to the left and AT Screw on the cover disengage the left arm then move it to the right and disengage the right arm Fig 16 2 Lift the anti mold filter up slightly to disengage it from the protrusions on the unit and then pull downward to remove the filter from the unit Fig 16 3 Remove the 3 screws from the front of the unit and Screw on the bottom pet Seren remove the screw covers on the bottom surface Then Screw cover A oF Bottom surface remove the 2 screws Fig 17 4 Remove the screw on the right side cover plate and Fig 17a remove the cover Fig 17a Grille Upper flap 5 Remove the lower flap by disengaging 4 pins of the L n lower flap in order Figs 17b and 17c H _ The flap is
25. UTION The top and both sides must remain open If there are obstacles to the front and rear of the outdoor unit the obstacle at either the front or rear must be no taller than the height of the outdoor unit 2 Multiple unit installation Installation in lateral rows Lg Lg L g l More than 9 27 32 More than 9 27 32 ft H_ fat Ce Cc cx p Oo O More than 6 Unit inch CAUTION The front and top must remain open The obstacles must be no taller than the height of the outdoor unit Installation in front rear rows Installation with intakes facing Installation with intakes facing outlets intakes or outlets facing outlets More than 11 13 16 More than 47 1 4 More than 78 3 4 d O gt c gt gt Unit inch CAUTION he front and both sides must remain open 10 018 C3082 3682 2 15 10 11 50 AM Page 9 2 2 4 Dimensions of Snow proof Duct Reference diagram for C3082 3682 Unit inch 2 5 8 Air Intake 11 5 8 1 Hole for anchor bolt 4 R1 4 Anchor bolt 3 8 or M10 _14 31 32 13 32 Air discharg ub 8 15 16 25 31 382 4 11 32 39 1 4 2 7 32 25 13 32 3 32 13 38 _ 11 15 16 _ Air is Zo discharge 3 To l AN oD Air In
26. ater or other heat source it can produce dangerously toxic gas 10 018 C3082 3682 2 15 10 11 50 AM Page 3 p 1 General This booklet briefly outlines where and how to install the 6 Sabre saw or key hole saw air conditioning system Please read over the entire set 7 Hacksaw of instructions for the indoor and outdoor units and make 8 Core bits sure all accessory parts listed are with the system before 9 Hammer booing 10 Drill 11 Tube cutter 1 1 Tools Required for Installation not supplied 12 Tube flaring tool 1 Standard screwdriver 13 Torque wrench 2 Phillips head screwdriver 14 Adjustable wrench 3 Knife or wire stripper 15 Reamer for deburring 4 Tape measure 5 Carpenter s level 1 2 Accessories Supplied with Unit ae 1 ee 1 Parts O Pats Figure Parts Pats Figure Remote C CR control unit Air clean filter Rawl plug Truss head Remote control d Tapping screw Phillips aana G Drain hose unit holder 5 32 x 5 8 4x16 mm adapter Truss head S alkaline Tapping screw Phillips Flare insulation AA 5 32 x 13 32 4x10 a 1 3 Optional Copper Tubing Kit 2 Foamed polyethylene insulation for the specified copper tubes as required to precise length of tubing Wall thickness of the insulation should be not less than 5 16 8 mm Copper tubing for connecting the outdoor unit to the indoor unit is available in kits which contain the narrow and wide tubing fittings and insulation Consult your nearest
27. crew fastening the drain hose on the right side and pull out the drain hose to E TNTA m1 remove it Fig 39 EEEREN A TA cada cap Of ce c Apply moderate force to pull off the drain cap eS i a on the left side If you cannot pull it off by hand Dy use a long nose pliers E Drain hose d Reattach the drain hose to the left side and the Fig 39 drain cap to the right side Fig 40a Drain hose Slide the drain hose fully onto the drain pan outlet It will be easy to slide when water is added Check that the screw holes in the drain bracket and the drain pan outlet are aligned and securely in contact then fasten them with the screw After attaching the drain hose check that it is attached securely Fig 40b Drain cap Use a Phillips screwdriver to push the drain cap in firmly If it is difficult to push in wet the cap with water first 3 Install the indoor unit on the rear panel Drain pan outlet 4 Connect the tubing and wiring led inside from out doors Drain bracket Drain hose 5 After completing a leak test bundle the tubing together with armoring tape and store it inside the Drain hose tubing storage area at the back of the indoor unit and hold it with clamps Figs 40a and 41 L gt fo Screw Drain bracke Fig 40b Refrigerant tubing Inter unit wiring 20 10 018 C3082 3682 2 15 10 11 50 AM Page 21 p To unmount indoor
28. e taken to prevent Fig 5f the unit from being blown over Without snow Without snow proof ducting proof ducting Low platform High platform Fig 5g 10 018 C3082 3682 2 15 10 11 50 AM Page 7 p 2 2 3 Dimensions of Wind proof Duct Reference diagram for C3082 3682 25 32 LL Air Intake Unit inch Air Intake 1 Hole for anchor bolt 4 R1 4 Anchor bolt 3 8 or M10 Air discharge 9 discharge 6 11 16 25 31 32 n 25 3 16 37 1 32 2 11 16 21 25 32 12 9 16 6 21 32 13 3 8 Air discharge a 35 13 16 22 7 8 Reference diagram for wind proof duct locally purchased STK DGV160E Unit inch Lo oD ee ee ee ee e 4 31 32 11 13 16 4 31 32 F Pomo 7 ji aa ia S D 7 O r A z 5 amp ae esl lt 7 o a 2 N V Equivalent to the reverse side i o 10 018 C3082 3682 2 15 10 11 50 AM Page 8 p Required space around the outdoor unit If the wind proof duct is used the space shown below must be secured around the outdoor unit If the unit is used without the required space a protective device may activate preventing the unit from operating 1 Single unit installation Min 8 or more Min 39 3 8 or more a WM MLLELILiMLities Unit inch CA
29. er ation When the low pressure gauge reading falls to 14 2 to 7 1 psi 1 to 0 5 kg cm2 fully close the wide tube valve stem Then quickly stop the unit Disconnect all gauges and hoses and replace the valve caps as they were before 10 018 C3082 3682 2 15 10 11 50 AM Page 29 p m Service Valve Connections a Temporary connection Screw in 3 5 turns by hand Fig 60c b To fasten the flare nuts apply specified torque as Table 9 and Fig 60d Torque wrench Table 9 Tube Dia Nut Tightening Torque Fig 60c Fig 60d 1 4 6 35 mm 21 32 17 mm Approx 120 160 lbs in 140 180 kgf cm Be sure to tighten the 3 8 9 52 mm 7 8 22 mm Approx 300 360 Ibs in 340 420 kgf cm flare nut using the prescribed torque If the nut is over tightened refrigerant leakage may occur 1 2 12 70 mm 1 1 32 26 mm Approx 430 540 Ibs in 490 610 kgf cm 5 8 15 88 mm 1 5 32 29 mm Approx 590 710 Ibs in 680 820 kgf cm 7 Remote Control Unit Installation Position The remote control unit can be operated from either a non fixed position or a wall mounted position To ensure that the air conditioner operates correctly do not install the remote control unit in the following places In direct sunlight Behind a curtain or other place where it is covered In the path of the air conditioner s airstream More than 26 8 m away from
30. fely and efficiently For safe installation and trouble free operation you must Carefully read this instruction booklet before beginning Follow each installation or repair step exactly as shown Observe all local state and national electrical codes Pay close attention to all warning and caution notices given in this manual This symbol refers to a hazard WARNING or unsafe practice which can result in severe personal injury or death This symbol refers to a hazard or unsafe practice which can CAUTION result in personal injury or prod uct or property damage If Necessary Get Help These instructions are all you need for most installation sites and maintenance conditions If you require help for a special problem contact our sales service outlet or your certified dealer for additional instructions In Case of Improper Installation The manufacturer shall in no way be responsible for improp er installation or maintenance service including failure to follow the instructions in this document SPECIAL PRECAUTIONS CE when wiring POPC eee eee SEO EEE TE EEE ETE E EEE EEE EEE EEE SEE EEE EESE EEE E SEE TOE EEEE EEE EEE EEE SOE EE EEESEE TEESE EEE HEEL ESEEE ETE DEES EL ESE SEE EEE OE ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH ONLY A QUALIFIED EXPERIENCED ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM Do not supply power to the unit until all wiring and tubing are completed or reco
31. ide a suitable air baffle In a Snowy Area Install the outdoor unit on a raised platform that is higher than drifting snow Provide snow vents When Connecting Refrigerant Tubing POC PPC eee SEE EEE EEE HEE EEE EE EEE EEE ESET EESEEE EE EEEH EEE EESE EEE EEE EEE OESO TEESE EEE EES E EE EEE EEE E ESO EEE E SESE EES OE HELE EEE EO e Use the flare method for connecting tubing e Apply refrigerant lubricant to the matching surfaces of the flare and union tubes before connecting them then tighten the nut with a torque wrench for a leak free connection e Check carefully for leaks before starting the test run When Servicing POPP CS eee SEES EEE EE EESEE EEE EEO E ESET EE EEE EEE EEEE EEE EEEE EEE EEE EEO EESE EEE EEEE EEE EEES EEE SESE EE EE EEE EEE ESE EES EE EE EEE ESOS e Turn the power OFF at the main power box mains before opening the unit to check or repair electrical parts and wiring Keep your fingers and clothing away from any moving parts Clean up the site after you finish remembering to check that no metal scraps or bits of wiring have been left inside the unit being serviced Others e Ventilate any enclosed areas when installing or testing the refrigeration system Escaped refrigerant gas on contact with fire or heat can produce dangerously toxic gas Confirm upon completing installation that no refrigerant gas is leaking If escaped gas comes in contact with a stove gas water heater electric room he
32. ly with the removed termi nal screw using a screwdriver on For stranded wiring 1 Cut the wire end with a cutting pliers then strip the insulation to expose the stranded wiring about 3 8 10 mm and tightly twist the wire ends Figs 30 Fig 31 and 31 l 2 Using a screwdriver remove the terminal screw s Special on the terminal plate Bae s Gey 3 Using a ring connector fastener or pliers securely lt gt Sarawand clamp each stripped wire end with a ring connector s Ring connector special washer Fig 30 Wire Terminal plate y Ring 4 Place the ring connector wire and replace and y poner tighten the removed terminal screw using a screw driver Fig 32 10 018 C3082 3682 2 15 10 11 50 AM Page 19 p 3 9 Mounting 1 To install the indoor unit mount the indoor unit onto the 3 tabs on the upper part of the rear plate 2 Hold down the air discharge outlet and press the lower part of the indoor unit until it clicks to securely fasten to the 2 tabs on the lower part of the rear plate Fig 33 i For tubing choose either the right or left tubing direction and follow the steps below Also extend the support on Fig 33 the back of the indoor unit as a stand to make your work easier Fig 34 Right side tubing 1 Shape the refrigerant tubing so that it can easily go into the wall hole Fig 35 2 Push the wiring refrigerant tubing and drain hose through the hole in the wall
33. ng use sealing putty to seal off the hole in the wall to prevent rain and draft from entering Fig 56 24 10 018 C3082 3682 2 15 10 11 50 AM Page 25 p 6 Air Purging Air and moisture remaining in the refrigerant system have undesirable effects as indicated below Therefore they must be purged completely pressure in the system rises operating current rises cooling or heating efficiency drops moisture in the air may freeze and block capillary tubing water may lead to corrosion of parts in the refrigerant system E Air Purging with a Vacuum Pump for Test Run 1 Check that each tube both narrow and wide tubes between the indoor and outdoor units have been properly connected and all wiring for the test run has been completed Note that both narrow and wide tube service valves on the outdoor unit are kept closed at this stage 2 Using an adjustable wrench or box wrench remove the valve caps from the service valve on both nar row and wide tubes 3 Connect a vacuum pump and a manifold valve with pressure gauges to the service port on the wide tube service valve Fig 57 The service port on the wide tube service valve uses a Schrader core valve to access the refrigerant sys tem The valve core is similar to those used in automobile tires Therefore be sure to use a vacuum hose connector which has a push pin inside Be sure to use a manifold valve for air purging If it is not avail
34. ng tab marked A on the second remote controller to change the address Fig 62 When the tab is removed the address is automatically set to B Fig 63 3 Press and hold the remote controller QUIET button and 1HR TIMER button Then press and hold the ACL Reset button with a pointed object such as the tip of a pen After 5 seconds release the ACL button first then release the QUIET and 1HR TIMER buttons oP 1 Test Run appears blinking in the remote controller clock display area Each time the 1HR TIMER button is pressed the display changes as shown below Press this button Fig 63 S 3 times to change the display to oP 7 Address H T a Fi 64 i po setting Fig 64 LED ar ON OY Og AM ZIYI som Test run mode PM AIN lt Sia a a p wL De ON OFF ge operation mr 3 Selfdiagnostic mode button csa a Address setting mode 1HR TIMER l QUIET button 5 oP 7 has now been selected for address setting bulon 7 Press the ON OFF operation button on the remote controller Fig 64 Check that the beep signal received sound is heard from the second indoor unit approximately 5 times The sound you hear is the signal that the remote controller address has been changed Finally press the remote controller ACL Reset but JR 2 ET MODE FAN SPEED NIGHT SETBACK FLAP HIGH POWER TIMER D CANCEL CLOCK ton to cancel the blinking oP 7
35. nnected and checked Highly dangerous electrical voltages are used in this system Carefully refer to the wiring diagram and these instructions when wiring Improper connections and inadequate grounding can cause accidental injury or death e Ground the unit following local electrical codes Connect all wiring tightly Loose wiring may cause over heating at connection points and a possible fire hazard When Transporting Be careful when picking up and moving the indoor and out door units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin alu minum fins on the air conditioner can cut your fingers When Installing POPP Cee E EEE EEE EEE HEE EEE EEE EEE EEEEEEE EEE EEE OOOOH EEE OEE E SEES EEE OESE EEE EEEEEEEEEESEEEEESE EES E ESOL ESE ELSES EEE LEE EEE In a Ceiling or Wall Make sure the ceiling wall is strong enough to hold the unit s weight It may be necessary to construct a strong wood or metal frame to provide added support 1nN a Room Properly insulate any tubing run inside a room to prevent sweating that can cause dripping and water damage to walls and floors 1N Moist or Uneven Locations Use a raised concrete pad or concrete blocks to provide a solid level foundation for the outdoor unit This prevents water damage and abnormal vibration In an Area with High Winds Securely anchor the outdoor unit down with bolts and a metal frame Prov
36. noise from any of these sources may affect operation install wall mounted type FITTER EEE EAEL ES Floor level Fig 3b Table 3 Charge less Tubing Maximum Tubing Required Amount Model Length Actual Length Length L onan B H of Additional Refrigerant ft ft l oz ft If the outdoor unit is higher 100 KS3082 ere 165 0 43 KS3682 If the outdoor unit is lower 50 a If total tubing length becomes 100 to 165 ft Max charge additional refrigerant R410A by 0 43 oz ft No additional charge of compressor oil is necessary For more detailed charging information refer to the Technical amp Service Manual 4 P 10 018 C3082 3682 2 15 10 11 50 AM Page 5 2 2 Outdoor Unit AVOID heat sources exhaust fans etc Fig 4 damp humid or uneven locations DO choose a place as cool as possible choose a place that is well ventilated install in a location where at least two sides are unob structed so that the flow of air at the intake port or exhaust port is not blocked and so that sufficient Space is ensured for maintenance to be carried out without trouble In general the top also must be unob structed Fig 5a provide a solid base level concrete pad concrete block 6 x 1 4 15 x 40 cm beams or equal a minimum of 6 15 cm above ground level to reduce humidity and pro tect the unit against possible water damage
37. ration button of the remote con troller again to stop the test run Fig 59a 4 Finally press the ACL Reset button of the remote con troller to release it from Test Run mode to return to nor mal mode Fig 59a e 38 and oP 1 will disappear from the remote con troller clock display area Troubleshooting In the event that the green OPERATION lamp is blinking upon powering up the system an error condition exists In this case refer to the self diagnostics procedure on the inside of the front cover IMPORTANT After the test run is completed be sure to press the ACL Reset button to return to normal mode The air conditioner will not operate correctly if this is not done 27 11 50 AM Page 27 p 4 O 9O mje 1 o any ay a 4 bee AM PM za ON OFF operation button 1HR TIMER button QUIET QUIET MODE button Or CD FAN SPEED NIGHT SETBACK FLAP HIGH POWER Cc TIMER SENSOR C 4AF T LNOCCUPIED O ACL ACL Reset button Fig 59a Fig 59b OPERATION lamp TIMER lamp EN EN AA lt gt OPERATION TIMER LED CLEAN ON OFF LED CLEAN lamp Fig 59c 10 018 C3082 3682 2 15 10 11 50 AM Page 28 m Basic Functions of the Service Valves The basic functions of the service valves are given in Table 8 below Table 8 Action Narrow Tube Service Wide Tube Service Valve 2 Way Valve 3 Way CLOSED O ring
38. ructions for the Outdoor Unit Regulations on wire size differ from locality to locality For field wiring requirements please refer to your local elec trical codes Make sure that the installation fully complies Screw with all local and national regulations 1 Remove the 3 screws from the inspection panel Fig 46a Remove the inspection panel by sliding it downward and pulling it toward you Fig 46b 2 Connect the inter unit and power supply line accord ing to the wiring system diagram on the inspection panel Fig 46c Cabinet 3 When connections are completed check that all connections are correct as shown in the wiring sys tem diagram 4 Be sure to ground the unit according to your local codes Terminal plate 4 2 Routing the Tubing and Wiring The tubing and wiring can be extended out in 3 direc tions front rear and right Use a nipper or similar tool to cut out the knockout holes for the inter unit control wiring outlet power wiring outlet and tubing Fig 46c outlet from the appropriate covers A and B Fig 46d SS SS e e Route the tubing so that it does not contact the compressor panel or other parts inside the unit Increased noise will result if the tubing contacts these parts When routing the tubing use a tube bender to bend the tubes
39. sconnect OUTDOOR from the indoor unit to the outdoor unit size of wire and UNIT piseor UNIT wiring method etc Field supply Each wire must be firmly connected No wire should be allowed to touch refrigerant tubing the compressor or any moving part Terminal pa a ff E Power supply Single phase 230 208V 60Hz m N WARNING PE _ Grounding To avoid the risk of electric shock each air conditioner line unit must be grounded For the installation of a grounding device please observe local electrical codes e Grounding is necessary especially for units using inverter circuits in order to release charged electricity and electrical noise caused by high tension Otherwise electrical shock may occur Place a dedicated ground more than 7 2 m away from other grounds and do not have it shared with other elec tric appliances Be sure to connect the power supply line to the outdoor unit as shown in the wiring diagram The indoor unit draws its power from the outdoor unit Do not run wiring for antenna signal or power lines of television radio stereo telephone security system or intercom any closer than 3 4 1 m from the power cable and wires between the indoor and outdoor units Electrical noise may affect the operation Fig 23 Disconnect switch may be required by national or local codes Always comply with national and local code requirements 16
40. take RQ q Reference diagram for snow proof duct locally purchased STK BDV80E Unit inch 1 16 27 9 16 Unit top snow proof duct 1 Unit right snow proof duct 1 Unit front snow proof duct 1 1 Unit reverse side snow proof duct IO Fastened by screws at 14 locations Unit reverse side reinforcement bracket for snow proof duct 28 3 16 Unit left reinforcement bracket for snow 4 11 32 proof duct 3 5 7 8 20 13 32 Fastened by screws 11 7 8 25 13 32 at 3 locations A j 9 32 X13 32 hole F S a Fixing with 5 16 yN rear panel o 5 m io D Fastened by screws S D A at 2 locations 2 9 32 hole 6 i Ul ol a 2 Same on the Fixing with T SD reverse side top panel 4 i Fe Vas fo m oj N N S AN s a 2 z 2 ae E E gle A 2 wn V 2 h TAN 9 32 hole V V pan Wo A Fixing with To Fastened by screws T D rear panel 3 15 16 Ong Sr Sv Boy Same on the n 3 27 32 4 23 32 xay op Ole reverse side oo 24 3 16 bon TA lt m 15 11 32 Fastened by screws at 2 locations 28 3 16 10 018 C3082 3682 2 15 10 11 50 AM Page 10 Reference diagram for snow proof duct Space requirements for setting C3082 3682 with STK BDV80E Obstacle to the rear of unit Obstacle to the front of unit lop
41. ufacturer will accept no responsibility for any damage or misoperation that occurs as a result of such unauthorized changes 15 10 018 C3082 3682 2 15 10 11 50 AM Page 16 p 3 7 Wire Size and Length Regulations on wiring diameter differ from locality to locality For field wiring requirements please refer to your local elec trical codes Carefully observe these regulations when carrying out the installation Refer to the wiring system diagram Fig 23 for the meaning of A B and C in Table 5 Refer to your local codes or in the absence of local codes see the National Electric Code ANSI NFPA70 Table 5 Model A POWER SUPPLY WIRING B POWER LINE C CONTROL LINE AWG12 min or bigger 1 for C3082 Wire Size AWG10 min or bigger 1 for C3682 AWG14 or bigger AWG14 or bigger C3082 It depends on wire specification and C3682 Length supply voltage level 2 180 ft max 180 ft max Fuse or Circuit 35A for C3082 Disconnect switch B Breaker Capacity 45A for C3682 15A AWG American Wire Gauge 1 It depends on supply voltage level and wire specification Consider temperature rating of wire ambient temperature and the number of wires inside the conduit 2 Requirement of supply voltage level AC187V to 253V Measure voltage level at terminal plate inside the outdoor unit A WIRING SYSTEM DIAGRAM Be sure to comply with local codes on running the wire EI i INDOOR Di
42. unit Press the 2 A marks on the lower part of the indoor unit and unlatch the tabs Then lift the indoor unit and unmount Fig 42 3 10 Frame Fastening Method 1 Remove the screw cover on the bottom surface Fig 43 2 Fasten the frame to the rear panel using the 2 sup plied tapping screws 5 32 x 13 32 4 x 10 mm Fig 43 T Push Under normal conditions the installation design calls for a less than 3 32 2 mm gap between the air conditioner Fig 42 unit and the wall Confirm that the gap is appropriate less than 2 mm 3 11 Drain Hose a The drain hose should be slanted downward to the outdoors Fig 44 b Never form a trap in the course of the hose c Ifthe drain hose will run in the room insulate the hose with insulation so that chilled condensation will not damage furniture or floors Fig 45 Foamed polyethylene or its equivalent is recom mended Fig 43 WARNING Do not supply power to the unit or operate it until all tubing and wiring to the out side unit are completed Slant AN Risk of Electric Shock Indoor ni Drain hose Fig 44 i Condensation AA na b d t Insulation material lt 2 Locally purchased must be used Fig 45 21 10 018 C3082 3682 2 15 10 11 50 AM Page 22 p 4 How to Install the Outdoor Unit Inspection panel First refer to Section 2 Installation Site Selection 4 1 Wiring Inst
43. wn from the ceiling Wait until after cutting the hole before attaching the rear panel to the wall 2 Determine which side of the unit you should make the hole for tubing and wiring Fig 9 NOTE Fig 7b In the case of left rear tubing use the measurement points 6 7 32 158 mm from the marked position on the rear panel for precise placement of the hose outlet Fig 9 Rear panel 3 Before making the hole check carefully that no studs or pipes are directly run behind the spot to be cut CAUTION ne avoid areas where elec trical wiring or conduits are located The above precautions are also applicable if tubing goes through the wall in any other location Right rear tubing recommended Left rear _ tubing Right tubing Left downward tubing Right downward tubing 6 7 32 5 3 16 Fig 8 158 mm 132 mm Fig 9 12 10 018 C3082 3682 2 15 10 11 50 AM Page 13 4 Using a sabre saw key hole saw or hole cutting drill attachment cut a hole in the wall See Table 4 and Fig 10 Table 4 Hole Dia 3 5 32 80 mm 5 Measure the thickness of the wall from the inside edge to the outside edge and cut PVC pipe ata slight angle 1 4 6 mm shorter than the thickness of the wall Fig 11 6 Place the plastic cover over the end of the pipe for indoor side only and insert the pipe in the wall Fig 12 3 3 Install the Rear Panel on the
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