Installer`s Manual Split System (R-410A) Air Handler for Multi
Contents
1. e e EX RT E BS E E GA PIXX LS sa Fig 20 Fig 21 6 2 Clean Air Inlet Grille 1 Open air inlet grille the same with the 1st step of Clean Air Filter 2 Take out air filter the same with the 2nd step of Clean Air Filter 3 Take out air inlet grille Open air inlet grille for an angle of 45 as shown in Fig 20 raise it 4 Clean Clean it by soft brush water and neutral cleanser rinse and allow to air dry A Notice Do not use water above 113 F 45 C to wash the panel to prevent fading or deformation 5 Install air inlet grille refer to 3rd step 6 Install air filter refer to the 4th step of Clean Air Filter 7 Close air inlet grille refer to the 1st step 6 3 Install and Change Air Purifier 1 Open air inlet grille the same the 1st step of Clean Air Filter 2 Disassemble purifier As shown in Fig 21 Disassemble air filter remove fixing bolts fixed on purifier on filter then purifier can be disassembled 3 Install the filter in frame of purifier and fix purifier on air filter 4 Install air filter the same with the 4th step of Clean Air Filter 17 Cassette Type Air Handlers Air filter T d Purifier filter Frame for purifier Fix bolt of purifier T Usage period for air2. 840 mm 33 inch Indoor unit 890mm 35 inch Ceiling opening Gei c 950 mm 37 4 inch Decorated surface boards cl LP Model number 12 and 18K Model number 24K Fig 2 Install dimension of mode The drilling of holes in the ceiling must be done by the installing technician Installation stands for main body of the unit 160mm 6 3in Above 0 8in 20mm Fig 3 Notes The dimension for the ceiling openings with marks can be as large as 35 8 inches 910 mm But the overlapping sections of the ceiling and any decorated surface boards should be maintained at no less than 0 8 inch 20 mm Cassette Type Air Handlers 2 5 Main Body of Hoisting Air Conditioner 1 The primary step for installing the indoor unit When attaching the hoisting stand with hoisting screw use a nut and gasket respectively at the upper and lower section of the hoisting stand to secure it The use of a washer anchor board can prevent the washer from breaking off 2 Use installation template Please refer to the installation template to verify the dimension of ceiling opening The central mark of the ceiling opening is marked on the installation template Install the installation template on the unit by bolts 3 pieces and fix the angle of the drainage pipe at the outlet vent by bolt 3 Adjust
3. hose attachment 39 4 59in Less than 11in 280mm Uer E E SCH Drain raising hose e E i BS BIER EE 77 7 Ww x 220 mm 8 6 in g Pad Ceiling Clamp attachment Fig 8 Cassette Type Air Handlers Instruction The fall of the attached drain hose should be within 2 95 inches 75 mm so that the joint of the drain pipe doesn t have to endure unnecessary outside force as shown in Fig 9 Drain hose attachment 7 19 Tin N T Below7 5mm 2 9in Below 500mm Fig 9 Install the drain hose according to the following process if several drain hoses join together Above 3 9in 100mm T tie in joined drain hose a IL LN The specs of the selected joined drain hose should fits the running capacity of the unit Fig 10 2 Check for good drainage after installation t Check the drainage state by adding 20 3 ounces 600 ml water slowly from the outlet ven or test hole Check the drainage under cooling mode after electric circuit installation work is done Drain hose Test hole cover Way of adding water Drain vent for repair use plastic stopper is included drain the water in water spou by this outlet vent More than 100mm Adding water from the test hole More than 3 9 inch Plastic water pot The length of the pipe should be more than 3 9 inch 10
4. it has refrigerant leakage then install insulation as shown in the Fig 5 Only use medium sized foam insulation to entwine the wiring interface of the gas pipe and insulation of the gas collection tube Smear freeze motor oil K here Foam insulation attachment entwine the wiring interface fo with seal mat e ei SN QO RRS Torque wrench Thread fasten X4 90 lt ee x Qu ee Heat preservation sheath of liquid inlet tube attachment for Spanner liquid tube PE Heat preservation sheath of gas collection LLL SSS K Gas collection tube aeae c ME iring i as tube Wiring interface Liquid inlet tube g Flare nut Fig 5 Form 1 The tightening torque needed for tightening nut Pipe Diameter Required Torque 96 35 mm 91 4 inch 15 30 N m 20 3 40 7 ftlbf 99 52 mm 3 8 inch 30 40 N m 40 7 54 2 ft lbf 45 50 N m 61 0 67 8 ftIbf 60 65 N m 81 3 88 1 ft Ibf 70 75 Nm 94 9 101 7 ft lbf 912 mm 1 2 inch 15 9 mm 5 8 inch 019 05 mm 93 4 inch 2 7 Drain Hose 1 Install the drain hose The diameter of the drain hose should be greater than or equal to the connection pipe s The diameter of polythene pipe Outer diameter 25mm 1 inch Surface thickness 21 5mm 0 06 inch Drain hose should be as short as possible and without sags It should be pitched away from the unit at 1 4 per foot to ens
5. 0mm Adding water from the outlet vent terminal Fig 11 2 8 Electrical wiring A Notice The power of the entire indoor unit must be connected with the outdoor unit About the electrical wiring please see the circuit diagram attached with the unit All the installation of electrical wiring must be done by qualified electricians Make sure all electrical connections are properly grounded 7 Cassette Type Air Handlers Wiring Method of Connection Unit and Controller Connection wiring communication D Open electric box cover drag the wiring communication from the rubber plug A and tighten them individually by impact fastener 2 Wiring according to the indoor side circuit diagram Fix the impact fastener after connection Entwine the foam insulation on the electric wire to prevent condensation Tighten by impact fastener after connection and then fit on the electric box 1 and 2 Put the 4 core cable through the hole of the chassis and the bottom of the appliance upward and then connect the power line and the communication line from the outdoor unit to the corresponding terminals N 1 2 3 and grounding terminal of the indoor unit Wiring shall be done properly as per the wiring diagram Note Be sure the wiring terminals A B C D and piping joints A B C D of the indoor unit match with that of the outdoor unit respectively To indoor unit Power supply 3 way terminal
6. N3 V9 ENAS SIN LOz Le VVONOLVVYZSSOXINT VVONOLV8ISSOXIAT VVONOLVCLSSOXINT Gpo N ed syessen u nig 000 pz 9 u ng 000 ZI uiejsAs JepeAu uds nni 40J JO PUCH Ji VOLv 3 Wass yids XXXXL 667199 Jenueui siy ui 0 Deele jueuidinbo jo Bulouas pue uonejjeisui y uujopied pjnoys sueroiuuoej peyijenb Aug eanou noyyM suoneoroeds pue ufiisep ebueuo 011uBu ay senjese pue jueuieAoJdui ejep jonpojd pue jonpoJd snonumuoo jo ayjod e seu 1enjoejnueui eu sapasiadns ELO UU aq N3 V9ENAS SIN Jeun 19pJQ 1N e1 YT penjesei ejuBu Iw sue L Z10Z puey jjossa6uy uD 9 7 ON LO geueut TTT ALS VSO 4D OLSWYOANOD Warnings and Cautions Warnings and Cautions Notice that warnings and cautions appear at appropriate intervals throughout this manual Warnings are provided to alert installing contractors to potential hazards that could resullt in personal injury or death while cautions are designed to alert personnel to conditions that could result in equipment damage Your personal safety and the proper operation of this machine depend upon the strict observance of these precautions Attention Warnings and Cautions appear at appropriate sections throughout this literature Read these carefully AN WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury N CAUTION Indicates a potentially hazardous situation which if n
7. board 4 core insulated wire Impact fastener SMS gt V Electric box cover 2 Seal here to prevent Cable cross loop water leakage Electric box cover 1 Fig 12 Cassette Type Air Handlers For example wiring connection for 4TXM6542A1050BA S Nak 4N 1 poses tele xm Se ape REPE WM rmm umi Rau GG Ski 4 N of 2 5 4 4 9 XT5 SEN E EE w ZE w Ae i OG Sio NC S 2 2 XT4 g 413 3 d o o GG 2 z Z z SMWO e e OD S O D 2 p 4 4 2 XT3 S 3 3 Ree a D GG ane ae dene NG Q 2 3 4 4 9 Xm Z OG L POWER N XT1 2 9 Install the Panel 1 Set the panel to the indoor unit body by matching the position of the swing flap motor of the panel to the piping position of the panel to the piping position of the indoor unit as shown by Fig 13 2 Install the panel Install the panel on the indoor unit temporarily When installing hang the latch on the hook that is located on the opposite side of the swing flap on the panel of the indoor unit 2 positions 2 Hang the remaining 2 latches to the hooks on the sides of the indoor unit Be careful not to let the swing motor lead wire get caug
8. e at 2 places installed on the panel At body At pane At body m At pane Fig 16 11 Cassette Type Air Handlers 3 Parts and Components of Cassette Type Indoor Unit Drainage equipment inside type Discharge condensate water from indoor unit when cooling Drainage hose Guide louver placed in air outlet vent Air outlet vent Connecting pipe Air filter purifire in air inlet grille lj Air inlet grille Fig 17 12 Cassette Type Air Handlers 4 Working Temperature Range Working Temperature Range OutdoorsideDB F Maximum cooling 110 Minimum cooling 0 Maximum heating 75 Minimum heating 5 13 Cassette Type Air Handlers 5 Trouble Shooting A Warning Turn off the main power switch immediately if a malfunction is detected Contact your servicing or installing dealer If the abnormal state is maintained the unit may be damaged or electric shock or fire may occur Do not try to move or reposition the conditioner Please contact the servicing installing dealer to repair or move the conditioner Check the following items before contacting the dealer Phenomena Reason Remedial Measures Blown fuse or brea
9. e installed in or near a kitchen environment If adequate distance from the kitchen cannot be achieved the kitchen must have adequate ventilation to prevent contamination of the units external and internal working parts 2 Keep the indoor unit far away from heat sources vapor and flammable gas Cassette Type Air Handlers 2 3 Important Notice To guarantee optimum performance the unit must be installed by a qualified technician according to the instructions in this installer s manual This equipment is to be installed and serviced by professionally trained personnel ONLY Under NO circumstances should an unqualified person install or service it Any malfunction caused by improper installation or service may void all warranties 2 4 Dimension of Ceiling Opening and Location of the Hoisting Screw M10 650 mm 25 6 inch 570 mm 22 4 inch 400 mm 15 7 inch e Ij 30 7in A i a Le ad y Decorated surface boards Ceiling ppening Er Indoor unit ed z Gaps between hoisting screw rods w0 Oud A Refrigerant pipe 570 mm 22 4 inch 604 mm 23 8 inch 650 mm 25 6 inch 840 mm 33 linch La 950 mm 37 4 inch 890 mm 35 Oinch Hoisting screw X4 La La 680 mm 26 8 inch Gaps between hoisting screw rods
10. ed by the end user and must comply with National State and or Local Codes The instruction of the main power switch should be included in the user manual The cooling range of the unit is the outdoor ambient temp 0 110 F 17 43 C DB the heating range of the unit only for the heat pump type unit is the outdoor ambient temp 5 75 F 15 24 C DB This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Children should be supervised to ensure that they do not play with the appliance W This product must not be disposed with domestic waste This product must be disposed at an authorized place for recycling of electrical and electronic appliances Thank you for selecting this product Before use of this product please read this instruction manual carefully and keep it for future reference Contents l Safety PEeeauttoHs eege eege ees 1 2 Installation of the Cassette Type Indoor Unit 0 0 eee ccccccceeseeceesseeeeeeeeeenseeeeeessneeees 2 2 1 Schematic Diagram of Installation Spaces ssssseeeeneee 2 2 2 Installation Location of the Indoor Un 2 2 3 Important Notice eegener 3 2 4 Dimension of Ceiling Opening and Location of the Hoisting Screw M10 3 2 5 Main Body of Hoi
11. ht in the sealing material 8 Screw the 4 hexagon head screws under the latches in about 0 6 inches 15 mm The Cassette Type Air Handlers panel would rise Adjust the panel by turning it toward the direction pointed by the arrow as shown in Fig 13 so that the adjust board connects with the ceiling well 5 Tighten the screws until the thickness of the sealing material between panel and indoor unit is reduced to 0 2 0 3 inches 5 8 mm Piping position Swing flap motor Indoor unit Sealing material Ceiling vA prem 0 2in 5mm to 0 3in 8mm Air outlet vent Decorative panel Fig 13 Notes 1 Improper tightening of the screws may cause the problems shown in Fig 14 Air leak Se Air leak from ceiling c miii A Water condensatation water drop Fig 14 10 Cassette Type Air Handlers 2 If a gap still exists between ceiling and decorative panel after tightening the screws readjust the height of the indoor unit As shown in Fig 15 If the raising lever and drain hose are not effective adjust the height of indoor unit by the hole on the corner il of panel 5 Gaps are not allowed SS Fig 15 X After adjusting be sure no gap is left between the ceiling and the panel 3 Wiring of the decorative panel Fig 16 Connect the joints for swing flap motor lead wir
12. ion of the Cassette Type Indoor Unit 2 1 Schematic Diagram of Installation Spaces Wall ra surface ES SIS I o o J Ao X AR Wall i Wall surface surface i E E 24500 mm gt 59 inch E SE gt 1500 mm ge gt 59 inch co e A A Model H 4MXC8512A10NOAA 260 mm AMXC85 18A LONOAA 10 2 inch 4MXC8524A10N0AA J ul Fig 1 2 2 Installation Location of the Indoor Unit 1 Avoid locating the indoor unit where the return and or supply air may be blocked or obstructed 2 Be sure that the installation of the indoor unit conforms to the installation dimension diagram 3 Select a location where the structure can withstand 4 times the weight of the indoor unit to avoid vibration noise and possible structure or equipment damage 4 Ensure the installation is horizontally level 5 Select a location where it is easy to drain the condensing water and connect to the outdoor unit 6 Be sure to leave enough space to allow access for routine maintenance clearance between the top of the indoor unit and the floor should be more than 7 feet 7 When installing the steeve bolt check if the installation location can stand 4 times the weight of the units If not reinforce before installation Refer to the installation template and find where it should be reinforced AN Notice 1 It is not recommended that this unit b
13. it Failure to ensure adequate structural support could result in the unit falling from its location which could result in death serious injury or equipment and or property damage Do not apply sprays paints or insecticides to the surface of the unit as this is a fire hazard Do not attempt to repair replace or relocate the unit Contact your authorized dealer or installation professional for service replacement or relocation of the unit Install a separate disconnect at the outdoor unit The power supply wiring and grounding of equipment must comply with National State and or Local Codes The power supply must agree with the equipment nameplate A Warning Before using the unit please check to ensure the piping and wiring are correct to avoid water leakage refrigerant leakage electric shock or fire etc The main power supply must be grounded to avoid the hazard of electric shock Never connect this ground wire to the gas pipe running water pipe lightening rod or phone cable s ground lead Turn off the unit after it runs at least five minutes otherwise its service life will be shortened Do not allow children to operate the air conditioner Do not operate the unit while wet or if standing in water Turn off the main power to the unit before cleaning the unit or changing the filter Cut off the main power if the unit will not be used for an extended time Cassette Type Air Handlers 2 Installat
14. ker Change fuse or close breaker Restart when there is power Power outage supply Air conditioner doesn t Power supply off Turn on power supply run at all Low batteries of wireless remote Change new batteries controller Wireless remote controller Signal range should be less exceeds remote control area than 26 25 feet 8 m Air conditioner runs Blockage in inlet or outlet vent of Clean out blockage but stops immediately indoor or outdoor unit Blockage in inlet or outlet vent of Clean out blockage indoor or outdoor unit Adjust settings in wireless Improper temperature setting remote controller Adjust settings in wireless Low setting of fan speed Abnormal cooling or remote controller heating Adjust settings in wireless Incorrect airflow direction remote controller Door or window opened Close Hang curtain or shades blinds Direct sun exposure over windows Filter blocked by dirt Clean filter to 14 Instruction Cassette Type Air Handlers If problem still cannot be solved after checking the above please contact the installing or servicing dealer The following circumstance may not indicate malfunction Air conditioner doesn t run Mist is blown from air conditioner Noise is heard from air conditioner Dust blown from air conditioner Start up unit immediately after turned off When opening power When cooling Slight click sound heard once the unit
15. onditioner The cooling or heating capacity and sound level are tested before leaving factory If the parameter changed refer to the data offered on nameplate 19
16. oner by water rinsing otherwise electric shock may happen 6 1 Cleaning Air Filter When the usage environment has lots of dust air filter should be cleaned more frequently about once 6 months 1 Open air inlet grille Pull the 2 handles on air inlet grille at the same time with the direction shown by arrow in Fig 18 pull it down slowly As per the reverse disassembly order when closing 2 Disassemble air filter As shown in Fig 19 pull the handle behind air inlet grille raise it and disassemble Then remove the 3 purifiers fixed on filter i purifier Fig 18 Fig 19 3 Clean the filter Use a cleaner or some water to wash filter if the filter is too dirty like oil stain on it use some warm water lower than 113 F 45 C with neutral detergent to clean it then dry it in the shade NNotice Do not clean the filter by hot water which temp is higher than 113 F 45 C to prevent fading or deformation Do not place the filter near fire otherwise the filter may catch fire or lead to deformation 4 Install air filter Fix the 3 purifiers on filter install filter on the several guides on top of air inlet grille pull the 16 Cassette Type Air Handlers handle behind air inlet grille toward inside to fix filter As shown in Fig 20 5 Close air inlet grille Refer to the 1st step Maintenance Method
17. ot avoided could result in minor or moderate injury It may also be used to alert against unsafe practices NOTICE Indicates a situation that could result in equipment or property damage only accidents AN WARNING This equipment is to be serviced by professionally trained personnel ONLY Under NO circumstances should an unqualified person service it This equipment contains refrigerant under PRESSURE and operates at HIGH VOLTAGE Improperly installed adjusted or altered equipment by an unqualified person poses safety hazards includ ing FIRE ELECTROCUTION or EXPLOSION which could result in death or serious injury zx WARNING Electrocution and Fire Hazards with Improperly Installed and Grounded Field Wiring Improperly installed and grounded field wiring poses FIRE amp ELECTROCUTION haz ards To avoid these hazards you MUST follow requirements for field wiring installa tion and grounding as described in the National Electrical Codes NEC and your local state electrical codes All field wiring MUST be performed by qualified personnel Failure to follow these requirements could result in death or serious injury Notice The total capacity of the indoor units which runs at the same time can not exceed 150 of that of outdoor units otherwise the cooling heating effect of each unit would be reduced A breaker or fuse needs to be installed in every indoor unit and the capacity should be in accordance with indoor
18. purifying Usage period is 6 months to 1 year If it is necessary to change purchase new purifier filter refills from the servicing installing dealer 6 4 Clean Outlet Vent and Surface Panel Clean the surface panel by soft dry cloth or wet cloth with neutral cleanser It is forbidden to clean surface panel by gasoline benzene diluents cleansing powder etc If the guide louver is too dirty it may be removed to be cleaned As narrated below Disassembly and installation of guide louver 1 Disassemble guide louver Screw bolts in both ends of guide louver to loosen A Notice Do not forcibly wipe guide louver or use abrasives when cleaning otherwise surface layer may be damaged 2 Install guide louver Rotate guide louver slightly to install the protruding edge of both ends into grooves on both ends of guide louver and then tighten bolts 6 5 Maintenance before or after Seasonal Use Check before the usage season Check if there is blockage in inlet or outlet vent of air conditioner Check if the ground wire has been grounded properly Check if the air filter had been installed correctly 18 Cassette Type Air Handlers In order to start up the air conditioner after long idle time or power disconnect turn on the main power supply 8 hours before turning on the air conditioner Maintenance after seasonal use Cut off the main power supply of air conditioner Clean filter and body of air c
19. starts running Slight hissing sound heard continuously when cooling The overload protects switch makes it run after 3 minutes delay Run for about 1 minute without other actions The high humidity air in room is cooled rapidly Sound of initialization for electronic expansion valve The sound for gas refrigerant flowing in the unit Slight hissing sound heard when starting or stopping Slight hissing sound heard when running or after running Creaking sound heard when running or after running Started up after long idle time The sound for gas refrigerant stopping or starting flow Sound for running of drainage system The creaking sound caused by expansion contraction of panel and other parts due to the change of temperature Dust in indoor unit being blown out Odor being discharged from air conditioner When running After sales Service When unit is operating odors from the room that were sucked in are discharged again If there are any quality or other issues after purchasing air conditioner please contact the installing servicing dealer 15 Cassette Type Air Handlers 6 Maintenance Method When the unit won t be used for a long time please cut off the main power supply of air conditioner A Warning Turn off the unit and cut off the main power supply when cleaning the air conditioner otherwise electric shock or injury may occur It is forbidden to wash air conditi
20. sting Air Conditioner ccccceceeecceestecceeneeeeeeseeeeseeeeeeenneeees 4 2 6 Connection of the Refrigerant Pipe ee 4 Df Drain e TEE E 5 2 8 Electrical WANES EE 7 P NaCI Ue PANIC Leer e Eege H 3 Parts and Components of Cassette Type Indoor Un 12 4 Working Temperature Range ke ege eege age Honor pese toin 13 o Trouble SHOOUING sieren tb bd HOS HM dh aba aed eg 14 6 Maintenance Method RE 16 a Cleaning TEE 16 6 2 Clean Air E EE 17 6 3 Install and Change of Air Purifier iio e ees ek shi eeneg 17 6 4 Clean Outlet Vent and Surface Panel 18 6 5 Maintenance before or after Seasonal Use Cassette Type Air Handlers 1 Safety Precautions Read this manual carefully before using this unit and operate it correctly according to the instructions in this manual Pay special attention to the meaning of these two marks A Warning Indicates a potentially hazardous situation which if not avoided could result in death or serious injury A Notice Indicates a situation that could result in equipment or property damage A Warning Do not adopt fuse with unsuitable capacity or adopt iron thread instead of fuse otherwise malfunction or fire may happen Turn off the main power switch immediately if a malfunction is detected Keep good ventilation in the room to avoid oxygen deficit Do not insert finger or stick like objects into the air inlet outlet grill Wall structure must be adequate to support the weight of the un
21. the unit to the suitable installation location Refer to the fig 3 4 Check to ensure the unit is horizontal Inner drainage pump and float switch are included in the indoor unit check if the four corners of every unit are horizontal by water level If the unit is slanted toward the opposite side of the drain pan there may be malfunction of the float switch and lead to water condensation and overflow 5 Backout the washer anchor board used to prevent washer break off and tighten the nut on 6 Backout the installation template Nut supplied at site Washer attachment Le Hoisting stand bos double nuts UEM anchor board attachment Fix the hoisting stand firmly Fix the washer firmly One bolt must be in this location D Bolt attachment Polyethylene pipe Bolt attachment Fix the installation template Notice Figs Tighten the nuts and bolts to prevent the air handler from falling down 2 6 Connection of the Refrigerant Pipe When connecting or removing the refrigerant pipe with the unit use both spanner and Cassette Type Air Handlers torque wrench as shown in fig 5 When connecting smear both inside and outside of the flare nut with freeze motor oil screw it by hand and then tighten it with spanner Refer to Table 1 to check if the nut has been tightened correctly over tightening would damage the nut and lead to refrigerant leakage 1 Examine the connection pipe to see if
22. unit s electrical parameter all indoor units are required to be controlled by a main switch this switch can cut off the electric power supply in case of emergency The breaker or fuse on each indoor unit has the function of preventing a short circuit and avoiding abnormal overload it should be connected in a normal situation The main switch controls the power supply to all of the indoor units Before cleaning and maintaining the indoor units it is very important to turn off the main power supply switch In order to turn on the units successfully the main power switch should be applied 8 hours before the operation It is normal for the indoor unit to still run for 20 70 seconds after the indoor unit receives the stop signal so as to make full use of any remaining heated or cooled air When the running modes of the indoor and outdoor units conflict it will be indicated on the display of the control panel for five seconds and the indoor unit will stop At this time change the operation mode of the indoor unit to the one that would not conflict with the outdoor operating mode to make the operation normal The HEAT mode will conflict with the COOL mode DRY mode and FAN mode while the COOL mode DRY mode and FAN mode are compatible between each other The appliance shall not be installed in moist places such as the laundry kitchen or bathroom Power supply fluctuating range 10 1Hz Humidity range 30 95 Main switch is provid
23. ure good water drainage Cassette Type Air Handlers If drain hose has droops and sags drain support straps should be added To prevent sags in the drain hose the distance between support straps should be 39 4 to 59 LUI LGLLLLLAUL LLL ZLULLIIOLE ZI LE LL ng 39 4 59 in 1 1 5m i ZZZ Correct 1 100 or more gradient inches 1 to 1 5 m X Wrong Fig 6 Use the drain hose and clamp attached Insert the drain hose to the drain vent and then tighten the clamp Insert drain pipe into opposite end of drain hose and clamp securely this clamp supplied by installer Do not use adhesive at this joint Entwine the foam insulation wrap on the clamp of drain hose to insulate Insulation should be done to indoor drain hose Foam wrap accessory Clamp accessory p d a Clamp accessory Ki UA Max 4mm Drain Hose Fig 7 0 16 inch Foam wrap gray Drain step up pipe note The installation height of the drain raising pipe should be less than 11 inches 280 mm The drain raising pipe should form a right angle with the unit and distance to unit should not go beyond 11 8 inches 300 mm Roof Hoisting stand Within 300mm 11 8 in 1 1 5m Drain
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