Installation Manual
Contents
1. ii Indoor unit outline mounting points on the installation Tatmmve liner more toceiling plate 120mm 4 72in or more to wall 5512 4 l 5 n x 120mm 4 72in Dimensions are in mm amp in unless ormoreto wall Jor more to wall otherwise stated Ss 2 q Left rear side 19 i Ki e hole b 90 454 90 3 54in 18000Btu h models A 905 35 63 B 275 10 83 C 80 3 15 D 100 3 94 indecr anit cuttin t 150mm 5 91in or more to ceiling w 283 104 Installation plate __163 6 42 5 120mm 4 72in J DU E X120mm 4 72in or more to wall i 7 5 or more to wall f ro l21 510 85 16 S 0 D Left rear side o oll Uo ell ek oy i Right rear side i PPS Ein A 1030 40 55 efrigerant pipe 22000Btu h models t 150mm 5 91in or more to ceiling 1450 57 09 120mm 4 72in or more to wall 340 13 39 Left rear side rofrigerant pipe ho 90 3 Bdin gt 30000Btu h models Fig 5 For more details visit www MrCool com INSTALLATION INSTRUCTIONS Indoor 2 Drilling Wall 1 Determine hole positions according to the diagram detailed in Fig 5 Drill ao one 1 hole 90mm 3 54in slanting 3 slightly to outdoor side S 2 Always use wall hole conduit when drilling metal grid met2. Route the package of pipes hoses inthe direction of rear right or rear left See Fig 13 One side drainage structure is standard Both sides drainage structure is optional and can only be customized from factory For both sides drainage structure it can be choosen for right left or both sides drainage connection If choosing both sides drainage connection another proper drain hose is needed as there is only one drain hose offered by factory If choosing one side drainage connection make sure the drain hole on the other side is well plugged For 9k 12k models if choosing right side drainage connection please choosing right hand or right back piping The connection of the drain hose is supposed to be done by qualified installer in case of water leakage 5 Bundle the tubing connecting cable with tape securely evenly as shown in Fig 14 Rear left piping Because the condensed water from rear of the indoor unit is gathered in ponding box and is piped out of room Do not put anything else in the box CAUTION Fig 13 Indoor unit Ponding box Do not allow the piping to let out from the back of the indoor unit e Be careful not to let the drain hose slack e Heat insulate both of the auxiliary piping Be sure that the drain hose is located at the lowest side of the bundle Locating at the upper Drain hose side can cause drain pan to overflow inside the unit Fig 14 Never intercross nor intertwist the powe
3. Sage bs eevee ce Soe 2 one ere ands be ele onan ce ene oe AS UI MM ini cll nic Seo hina ei led itl wl ee babii TROUBLESHOOTING TR PNT HT eae CY a x cess a heme ta ei wd eeepc ree a sear acest baie cha bce gee wo eed denise bere cae aged eee 14 A CAUTION Contact an authorized service technician for repair or maintenance of this unit Contact the authorized installer for installation of this unit 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 Young children should be supervised to ensure that they do not play with the air conditioner e If the power cord is to be replaced replacement work shall be performed by authorized personnel only Installation work must be performed in accordance with the national wiring standards by authorized personnel only For more details visit wvww MrCool com SAFETY PRECAUTIONS Read the following SAFETY PRECAUTIONS carefully before installation e Installation must be performed in accordance with the requirement of NEC and CEC by authorized personnel only e Incorrect installation due to ignoring of the instruction will cause harm or damage and the seriousness is Classified by the following indications A WARNING This symbol indicates the p
4. the outdoor unit with as little stress as possible IMPORTANT Before you continue it is essential that you read the following instructions carefully 4 Now tighten the bottom screw connector first and then the top screw connector using the open ended wrench Hold the points marked A using a22mm 0 87in open ended wrench and turn the nuts only at the points marked B usinga 24mm 0 95in open ended wrench see Fig 23 Ensure that the screw connectors do not skew as you tighten them and work quickly See the next page for the proper torque Fig 21 IMPORTANT Since the coupling works with tapping rings it may leak if you undo and reconnect the pipes This will void the warranty For more details visit www MrCool com REFRIGERANT PIPE CONNECTION Coupling size last 2 part numbers Pound force foot 1bf ft Newton meter N m Kilogram force meter kgf m 08 12 7mm 1 2 dash size 30 35 40 6 47 4 41 48 12 19 1mm 3 8 dash size 45 50 61 0 67 7 6 2 6 9 16 25 4mm 1 dash size 60 65 81 3 88 1 8 2 8 9 After completing steps 1 4 check that all the connections are sealed correctly using leak detection spray or soap suds If any bubbles form the system has aleak and the screw connectors must be retightened using an open ended wrench 5 Now remove the cover onthe top valve using a 19mm open ended wrench Open the valve by turning it counter clockwise as far as it will go usinga5mm Allen key The
5. the warranty e Only install refrigerant lines outdoors in dry NOTE To distinguish the connectors weather to be connected to the indoor unit and e The refrigerant lines must not be installed and outdoor unit the connectors of the refrigerant pipe has been labelled A 6e 66 66 2 e Please make sure that refrigerant is never Ea ae eee marks on the connectors are the same allowed to enter the environment to the indoor s and outdoor s respectively Improper handling of refrigerant may be harmful during connection to health Always wear work gloves and goggles when handling refrigerant then plastered over For more details visit wvww MrCool com INSTALLATION INSTRUCTIONS e Do not smoke during the installation work The equipment must never be operated without the refrigerant lines connected otherwise the equipment will be damaged immediately e The screw connections may only be tightened using the appropriate open ended wrench e Remember that if they are tightened with too little torque they will leak but if they are tightened with too much torque the screw connections may suffer damage If you should not be confident about connecting the refrigerant line connectors yourself itis imperative that you contact your customer service team or a refrigeration contractor Important The EQ valves are only designed for one time installation Their seal can not be guaranteed if they are installed on more than one
6. Please read this manual carefully before installation and keep it for future reference INVERTER SPLIT TYPE ROOM AIR CONDITIONER HEAT PUMP Installation Manual e lt mRceooL COMFORT MADE SIMPLE DIY Series e Please read this installation manual completely before installing the product e Inspect all packaged componets thoroughly e f the power cord is damaged replacement work may be preformed by authorized personnel only e Installation work must be performed in accordance with National Wiring Standards by authorized personnel only e Contact an authorized service technician for repair maintenance or installation of this unit For more details visit wvww MrCool com CONTENTS SAFETY PRECAUTIONS Warmnihg a x wey td etersnecs amanea ad demas xen cw eee a oeerae hd e ener ees ad E a Ee ene CAUTE sc xe stepped ern noth 2s nee wae 9 8 rng T E 8 wei as Hans A Lh INSTALLATION INSTRUCTIONS Selecting nsialaton place sores 2 wares ai tees decease vices dma pen a ee dines i oes ee meee rnp ein rn seat ae dee inte ie ce aa eee ee eases lndoor unit nstalaton sess emesmen cannes eames xe vias Cara eee ace Outdoor unit installation sec nce tenn a sae cence eters ois ln 2 ere a cae ask ae en ae ae een trees REFRIGERANT PIPE CONNECTION Refrigerant pipe Connection sencud sarees bautss opie nanenin Sunk wedrerecacdme oie i eee sae ew leae ELECTRICAL WORK Electrical W rK wrx ete ws pees oo Speers eter erga wo a ernie 2 ev
7. al plate or the like 0 2 0 28in 5 7mm 3 Drainage Installation 1 Run the drain hose sloping downward Do not install the drain hose as illustrated in Fig 7 2 When connecting extension drain hose insulate the connecting part of extension drain hose with a shield pipe do not let the drain hose slack 4 Connecting the refrigerant pipes De rat put the hose 4 1 Tools needed Do not form a rise end into water or any You will require the following tools to carry out this container installation work correctly Fig 7 1x open ended wrench 19mm 0 75in 1x open ended wrench 22 mm 0 87in 1x open ended wrench 24mm 0 95in 1x Allen key 5mm 0 2in 1x Philips screwdriver 1x leak detection spray or alternatively soap suds water detergent mix 4 2 Important information e Follow the detailed instructions for connecting Refrigerant pipe the refrigerant pipes to the indoor unit and Connectors both ends outdoor unit We can only provide a warranty if the lines are installed correctly as described in the instructions e Do not remove the sealing caps and stoppers until immediately before you install the lines e To preventleaks ensure that the quick release screw connections are absolutely free of dirt Moisture or foreign bodies will adversely affect the function of the quick release connectors leading to arisk of refrigerant loss not covered Figi by
8. arm air and noise from the air conditioner do not disturb neighbors More than 60cm 23 62in More than 200cm 78 74in Rooftop installation If the outdoor unit is installed on a roof structure make sure unit is level Ensure the roof structure and anchoring method are adequate for the unit location Consult local codes regarding rooftop mounting If the outdoor unit is installed on roof structures or external walls this may result in excessive noise and vibration and may also be classed as anon serviceable installation Tools needed for installation Level gauge Hexagonal wrench 4mm 0 157in Screwdriver Gas leak detector or a soapy spray Electric drill Hole core drill 90mm 3 54in User manual Thermometer no required but recommended Measuring tape Multimeter no required but recommended Gloves for saftey especially connecting line set Saftey goggles especially connecting line set For more details visit www MrCool com INSTALLATION INSTRUCTIONS Accessories Installation Plate Clip Anchor 5 8 depending on models Seal For cooling amp heating models only Drain Joint For cooling amp heating models only a Remote controller Self tapping Screw B ST2 9X10 Optional o cick connecting retioerant pipe and wire Sound deadening pads used to wrap up the Note Except the above parts provided the other parts needed during installation you must purchase CAUTION e Use a stu
9. ates Fig 17 e If need suspending installation the installation bracket should accord with technique requirement in the installation bracket diagram The installation wall should be solid brick concrete or the same intensity construction or actions to reinforce damping supporting should be taken The connection between bracket and wall bracket and the air conditioner should be firm stable and reliable e Be sure there is no obstacle which can block radiating air 2 Settlement of outdoor unit Anchor the outdoor unit with a bolt and nut 10 or 68 tightly and horizontally on a concrete or rigid mount Outdoor unit dimension Mounting dimensions mm in WxHxD A mmiin B mmiin 760 29 92 x590 23 23 x285 11 22 530 20 87 290 11 42 820 32 28 x595 23 43 x330 12 99 523 20 59 340 13 39 780 30 71 x540 21 26 x250 9 84 549 21 61 276 10 87 660 25 98 x242 9 52 x540 21 26 458 18 03 276 10 87 840 33 07 x700 27 56 x320 12 6 560 22 05 335 13 19 990 38 98 x965 37 99 x345 13 58 624 24 57 366 14 41 Drain joint installation NOTE The drain jointis slightly different according to the outdoor unit specifications For the drain joint with the seal Fig 19 A first fit the seal onto the drain joint then insert the drain joint into the base pan hole of outdoor unit rotate 90 to securely assemble them To install drain joint as shown in Fig 19 B insert the drain joint into the base pan hole of outdo
10. conveniently routed away More than 2 3m 7 55ft Outdoor unit More than Do not install near a doorway Ensure that the space on the left and right of the unit is more than 12cm 4 72in Fig 1 Use a stud finder to locate studs to prevent unnecessary damage to the wall The indoor unit should be installed on the wall at a height of 2 3m 7 55ft or more from the floor The indoor unit should be installed allowing a minimum clearance of 15cm 5 9in from the ceiling Any variations in pipe length will may require adjustment to refrigerant charge There should not be any direct sunlight Otherwise the sun will fade the plastic cabinet and affect its appearance If unavoidable sunlight prevention should be taken into consideration from the floor More than30cm 11 81in See 30cm 11 81in If an awning is built over the outdoor unit to assay prevent direct sunlight or rain exposure make sure that heat radiation from the condenser is not restricted Ensure that the clearance around the back of the unit is more than 30cm 11 81in and left side is more than 30cm 11 81in The front of the unit should have more than 200cm 78 74in of clearance and the connection side right side Fig 2 should have more than 60cm 23 62in of clearance Do not place animals and plants in the path of the air inlet or outlet Take the air conditioner weight into account and select a place where noise and vibration will not be an issue Select a place so that the w
11. d finder to locate studs to prevent unnecessary damage to the wall e Two ofthe A B and C directions should be free from obstructions This illustration is for explanation purposes only Copper lines must be insulated independently Quick connecting refrigerant pipe gt O S cy cm above My i gu N s Remote Controller Mounting screw B om T2 9x10 C H U ery gt fi Remote controller holder For more details visit wvww MrCool com INSTALLATION INSTRUCTIONS Indoor unit installation Correct orientation of Installation Plate 1 Fitting the Installation Plate l1 Fit the installation plate horizontally on structural parts of the wall with spaces around the installation plate 2 If the wall is made of brick concrete or the like drill five or eight 5mm 0 197in diameter holes in the wall Insert Clip anchor for appropriate mounting screws Fig 4 3 Fit the installation plate on the wall with eight or five type A screws t 150mm 5 91in or more to ceiling Indoor unit outline 120mm 4 72in 7 4 a or more to wall Left rear side S RI ht rear side Note e e Pe reffigerant pipe 6 90 3 54in ole in Fit the Installation Plate and drill 9000Btu h models A 680 26 77 B 255 10 04 C 170 6 69 D 92 3 62 holes in the wall according to the 12000Btu h models A 770 30 31 B 255 10 04 C 170 6 69 D 95 3 74 wall structure and corresponding
12. e following would be caused by voltage drop A Vibration of a magnetic switch which will damage the contact point fuse breaking disturbance of the normal function of the overload 9The means for disconnection from a power supply shall be incorporated in the fixed wiring and have an air gap contact separation of at least 3mm in each active phase conductors Electrical work Electric safety regulations for the initial Installation 1 If there is serious safety problem about the power supply the technicians should refuse to install the air conditioner and explain to the client until the problem is solved 2 Power voltage should be in the range of 90 110 of rated voltage 3 The creepage protector and main power switch with a 1 5 times capacity of Max Current of the unit should be installed in power circuit 4 Ensure the air conditioner is grounded well 5 According to the attached Electrical Connection Diagram located on the panel of the outdoor unit to connect the wire 6 All wiring must comply with local and national electrical codes and be installed by qualified and skilled electricians 7 An individual branch circuit and single receptacle used only for this air conditioner must be available See the following table for suggested wire sizes and fuse specifications Suggest Minimum Wire Size AWG American Wire Gage ApplianceAmps AW G Wire Size NOTE The cable size and the current of the fuse or switch are determined b
13. ly it will cause heat up at connection point of terminal fire or electrical shock 8 When carrying out piping connection take care not to let air substances other than the specified refrigerant go into refrigeration cycle Otherwise it will cause lower capacity abnormal high pressure S in the refrigeration cycle explosion and injury 9 Do not modify the length of the power supply cord or use of extension cord and do not share the S single outlet with other electrical appliances Otherwise it will cause fire or electrical shock CAUTION 1 This equipment must be grounded and installed with leakage current breaker It may cause electrical shock if grounding is not perfect 2 Do not install the unit at place where leakage of flammable gas may occur In case gas leaks and accumulates at surrounding of the unit it may cause fire 3 Carry out drainage piping as mentioned in installation instructions If drainage is not perfect water may enter the room and damage the furniture For more details visit www MrCool com INSTALLATION INSTRUCTIONS Selecting installation place M re than teeniZ 2in to the ceiling Read completely then follow step by step Indoor unit More than More than e Do not expose the indoor unit to heat or steam p a e Selecta place where there are no obstacles in front or around the unit e Make sure that condensation drainage can J be
14. n is used when the remote controller is disabled or maintenance is necessary e Hold the panel sides and lift the panel up to an angle until it remains fixed with a clicking sound e Press the Manual control button to select the AUTO or COOL the unit will operate under Forced AUTO or COOL mode see User Manual for details 4 The test operation should last 30 minutes Manual control button o AUTO COOL Fig 28 For more details visit www MrCool com Troubleshooting CAUTION After the confirmation of the above conditions prepare the wiring as follows 1 Never fail to have an individual power circuit specifically for the air conditioner As for the method of wiring be guided bythe circuit diagram posted on the inside of control cover 2 The screw which fasten the wiring in the casing of electrical fittings areliableto come loose from vibrations to which the unit is subjected during the course of transportation Checkthern and make sure that they are all tightly fastened If they are loose it could cause burn out of the wires 3 Specification of power source 4 Confirm that electrical capacity is sufficient 5 Seeto that the starting voltage is maintained at more than 90 percent of the rated voltage marked on the name plate 6 Confirm that the cablethickness is as specified in the power source specification 7 Always install an leakage circuit breaker in awet or moist area 8 Th
15. occasion This will also void the warranty 4 3 Connecting the refrigerant pipes to indoor unit 1 Do not remove the plastic seals from the indoor equipment and the appropriate refrigerant pipe until immediately before you connect them 2 Align the refrigerant pipes correctly make sure the dimensions of the connecting refrigerant pipe are the same Place the screw connector on the refrigerant pipes just on to the thread on the indoor equipment and tighten the first few threads by hand See Fig 9 IMPORTANT Before you continue it is essential that you read the following instructions carefully 3 Hold the points marked A using a 22mm 0 87in open ended wrench and turn the nuts only at the points marked B using a 24mm 0 95in open ended wrench See Fig 10a amp 10b 4 Ensure that the screw connectors do not skew as you tighten them and work quickly IMPORTANT Since the coupling works with tapping rings it may leak if you undo and reconnect the pipes This will also void the warranty 5 After finishing the connection first wrap up the quick connectors with the sound deadening pads packed with accessories solidly and tightly as shown in Fig 11 then use the tape to wrap the refrigerant pipe and connecting cable together See Fig 12 NOTE For aesthetic reasons the quick connector parts are recommended to be placed outside of room For more details visit wvww MrCool com INSTALLATION INSTRUCTIONS Note
16. or unit until it remains fixed with a clicking sound Connecting the drain joint with an extension drain hose Locally purchased in case of the water draining off the outdoor unit during the heating mode Outdoor unit Refrigerant pipe Indoor unit elie V Air outlet Fig 18 c Seal Drain joint Base pan hole of outdoor unit 4 Eo Er T B seine A Fig 19 For more details visit wvww MrCool com REFRIGERANT PIPE CONNECTION 4 Connecting the refrigerant pipe to outdoor unit CAUTION For your safety always wear goggles and work gloves when connecting the pipes NOTE To distinguish the connectors to be connected to the indoor unit and outdoor unit the connectors of the refrigerant pipe have been labelled A B C and D Ensure the marks on the connector are the same to the indoor s and outdoor s respectively during connection 1 First remove the water tray on the outdoor unit as shown in Fig 20 2 Do not remove the plastic seals from the outdoor unit and the appropriate refrigerant pipes until immediately before you connect them Fig 21 3 Align the refrigerant pipes correctly so they line up with the valves and are not stressed Place the screw connector on the refrigerant line just on to the thread on the outdoor unit and tighten the first few threads by hand Fig 22 NOTE The refrigerant pipes must be connected to the valves on
17. orm a loop of the connective cable as illustrated in the installation diagram of indoor and outdoor units Cord clam p g Gr Ge 5 Insulate unused cords conductors with PVC tape p gi Process them so they do not touch any electrical or To outdoor unit metal parts To outdoor unit Model B For more details visit wvww MrCool com e En AT Y mRcoou COMFORT MADE SIMPLE DIY Series The design and specifications are subject to change without prior notice Consult with the sales agency or manufacturer for details CS260I BP11D QF 202000192602 20130319P For more details visit www MrCool com
18. ossibility of death or serious injury A CAUTION This symbol indicates the possibility of injury or damage to property The items to be followed are classified by the symbols Symbol will background white denotes item that is PROHIBITED from doing WARNING 1 Engage dealer or specialist for installation If installation done by the user is defective it will cause water leakage electrical shock or fire 2 Install strictly according to installation instructions If installation is defective it will cause water leakage electrical shock or fire 3 Use only included accessories in this package for installation 4 Install at a strong and firm location which is able to withstand the set s weight If the strength is not enough or installation is not properly done the set will drop and cause injury 5 For electrical work follow the local national wiring standard regulation and these installation instructions An independent circuit and single outlet must be used If electrical circuit capacity is not enough or defect found in electrical work it will cause electrical shock fire 6 Use the specified cable and connect tightly and clamp the cable so that no external force will be acted on the terminal If connection or fixing is not perfect it will cause heat up or fire at the connection 7 Wiring routing must be properly arranged so that control board cover is fixed properly If control board cover is not fixed perfect
19. r wire with any other wiring e Run the drain hose sloped downward to drain out the condensed water smoothly Connective Pipe room Connective pipe Wrapping belt 5 Indoor unit installation Feed the package of pipes hoses through the hole in the wall 2 Hook the indoor unit onto the upper portion of the installation plate Engage the two hooks of the rear top of the indoor unit with the upper edge of the installation plate Ensure that the hooks are properly seated on the installation plate by moving it left and right 3 The female half can easily be made by lifting the indoor unit with a cushioning material between the indoor unit and the wall Get it out after finish piping 4 Press the lower left and right sides of the unit against the installation plate until the hooks engage Fig 15 into their slots For more details visit www MrCool com INSTALLATION INSTRUCTIONS Outdoor unit installation 1 Outdoor installation precaution e Select the location for installation follow the previous notes on selecting the installation place e If the outdoor unit is higher than the indoor unit make sure that a curve is made in the refrigerant pipe which is lower than the bottom edge of the indoor unit See Fig 16 e In the case that the installation place is exposed to strong wind such as a seaside make sure the fan operating properly by putting the unit lengthwise along the wall or using a dust or shield pl
20. slides over the spade Air Handler Connection a Air handler preconnected at factory no connection needed Grounding Wire Use screw to connect to ground For more details visit wvww MrCool com TEST RUNNING Eletrical Specifications DIY 12 DIY 18 DIY 24 DIY 32 Power Supply 115 60 1 208 230 60 1 208 230 60 1 208 230 60 1 MaxFuse 30 0A 20 0A 25 0A 25 0A Terminal block of outdoor unit ollAAATATAIRAIA L1 L2 S L1 L2 s s ele s s 0 o o O P L1 L2 S L1 L2 P O dO O I F S To indoor unit To power supply Toindoorunit To power supply To indoor unit To power supply Model A ModelB Fig 27 Test running Perform test operation after completing gas leak check at the flare nut connections and electrical safety check e Check that all tubing and wiring have been properly connected e Check that the gas and liquid side service valves are fully open 1 Connect the power press the ON OFF button on the remote controller to turn the unit on 2 Use the MODE button to select COOL HEAT AUTO and FAN to check if all the functions works well 3 When the ambient temperature is too low lower than 63 F the unit cannot be controlled by the remote controller to run at cooling mode manual operation can be taken Manual operatio
21. valve is now open If the valve is not opened fully the system may malfunction and suffer damage Screw the cover back on to the top valve and tighten it well to ensure thatitis properly sealed See Fig 24 6 Now remove the cover on the bottom valve using a 19 mm open ended wrench Open the valve by turning it counter clockwise as far as it will go using a 5mm Allen key The valve is now open If the valve is not opened fully the system may malfunction and suffer damage Screw the cover back on to the bottom valve and tighten it well to ensure thatitis properly sealed See Fig 25 Important The conical ring on the valve has an important sealing function together with the sealing seat in the caps Ensure that you do not damage the cone and that you keep the cap free of dirt and dust 7 After completing steps 1 6 check that all the connections are sealed correctly using leak detection spray or soap suds If any bubbles form the system has a leak and the screw connectors must be retightened using an open ended spanner 8 Start the equipment so that the operating pressures build up inside it Check all the connectors again for signs of leaks a during cooling mode b in heating mode If any bubbles form the system has a leak and the screw connectors must be retightened using an open ended wrench For more details visit www MrCool com ELECTRICAL WORK Condenser Connection Connection at the condesnser
22. y the maximum currentindicated on the nameplate which located on the side panel of the unit Please refer to the nameplate before selecting the cable fuse and switch For more details visit waw MrCool com Troubleshooting Connect the cable to the indoor unit Front Panel Electronic box work turn off the power to the system 1 The inside and outside connecting cable can be connected without removing the front grille 2 The indoor power cord type is HO5VV F or HO5V2V2 F the outdoor power cord 5 and interconnected cord type is HO7RN F rides 3 Lift the indoor unit panel up remove the Terminal block of indoor unit electrical box cover by loosening the screw 4 Ensure the color of wires of outdoor unit and the terminal Nos are the same to the indoor s respectively 5 Wrap those cables not connected with terminals with insulation tapes so that they will not touch any electrical components Secure the cable onto the control board with the cord clamp Cord clamp u y To outdoor unit To outdoor unit Connect the cable to the outdoor unit Model A 1 Remove the electrical control board cover from the outdoor unit by loosening the screw 2 Connect the connective cables to the terminals as identified with their respective matched numbers on the terminal block of indoor and outdoor units 3 Secure the cable onto the control board with the cord clamp 4 To prevent the ingress of water f
Download Pdf Manuals
Related Search