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1. Suction side Discharge side No Name Description 1 Diameter of liquid pipe 09 52 3 8 AMO72JNESCH 219 05 3 4 2 Diameter of air pi AERIS AMOOGJNESCH 022 22 7 8 3 Diameter of drain pipe VP25 OD 932 1 26 ID 225 0 98 Diameter of drain pipe Optional drain pump VP25 OD 9232 1 26 ID 225 0 98 4 Power supply Communication connection 5 Air discharge grille flange 6 Suction flange yi Hook 9 52 3 8 or M10 ENGLISH 10 Indoor Unit Installation When deciding on the location of the air conditioner with the owner the following restrictions must be taken into account 1 Place the pattern sheet on the ceiling at the spot where you want to install the indoor unit Since the diagram is made of paper it may shrink or stretch Note X Slightly due to temperature or humidity For this reason before drilling the holes maintain the correct dimensions between the markings 2 Insert bolt anchors Use existing ceiling supports or construct a suitable support as shown in figure 3 Install the suspension bolts depending on the ceiling type Ensure that the ceiling is strong enough to support the weight of the indoor unit Before hanging the unit test the strength of each attached suspension bolt Ifthe length of suspension bolt is more than 4 92ft 1 5m it is required to preve2. E F will be selected in rotation E SEG3 Setting Cool mode Press Mode button to be changed to Cool mode in the ON status Cool o Li 3 Setting SEGA SEG5 option Press Low Fan button V to enter SEG4 value Press High Fan button to enter SEG5 value Each time you press the button D 1 F willbe selected in rotation Cool Cool on 1 On ut ut SEG4 SEG5 4 Setting Dry mode Press Mode button to be changed to DRY mode in the ON status 5 Setting SEG6 SEG8 option Press Low Fan button V to enter SEG6 value Press High Fan button to enter SEG8 value Each time you press the button D d EF willbe selected in rotation 6 Setting Fan mode Press Mode button to be changed to FAN mode in the ON status 7 Setting SEG9 SEG10 option Press Low Fan button V to enter SEG9 value Press High Fan button to enter SEG10 value Each time you press the button D 4 EF will be selected in rotation 8 Setting Heat mode Press Mode button to be changed to HEAT mode in the ON status 9 Setting SEG11 SEG12 option Press Low Fan button V to enter SEG11 value Press High Fan button to enter SEG12 value Each time you press the button B 1 E F will be selected in rotation 10 Setting Auto mode Press Mode button to be changed to AUTO mode in the OFF status 11 Setting SEG
3. gt Make sure to follow the instruction while welding the copper pipe Fill nitrogen 1 Use nitrogen while welding the copper pipe as shown in the figure 2 If nitrogen is not used while welding the copper pipe oxidation may be produced inside the pipe causing damage to the compressor and valve 3 Use pressure gage to adjust the filling speed and keep it within 0 05m h Pipe direction upon welding of copper pipe i Wrap with belt Brazed part pcd Stop valve Nitrogen 96 35 1 4 Copper pipe Pressure age gag Flow meter Place the marked side downward or on the level position while welding the copper pipe Downward Side Upward Nor Avoid welding pipe upward ENGLISH 14 Cutting Flaring the pipes 1 Make sure that you prepare the required tools pipe cutter reamer flaring tool and pipe holder 2 If you want to change the length of pipe cut it using a pipe cutter ensuring that the cut edge remains at a right angle with the side of the pipe There are some examples of correctly and incorrectly cut edges below 90 Oblique Burr 3 To prevent a gas leak remove all burrs at the cut edge of the pipe using a reamer 4 Carry out flaring work using flaring tool as shown below A Yoke D Die Die opper pipe Wingmuttype Copper pipe Flare nu 7 A Outer Diameter D R 410A Flare tool for Conventional flare tool clutch ty
4. Only Fresh Air Intake Unit install Outdoor 168 kBtu h IL 1 LONE Fresh Fresh NM Duct Duct 96kBtu h 72kBtu h ENGLISH 7 LO NOILVHVd3Hd Selecting the Installation Location I Indoor unit gt There must be no obstacles near the air inlet and outlet gt Install and mount the indoor unit on a ceiling that can support its weight gt Maintain sufficient clearance around the indoor unit gt Make sure that the water drains from the hose properly and safely gt The indoor unit must be installed in such way that it is out of commonly accessible area Not touchable by the users gt Durable walls which can t be shaken gt Where it is not exposed to direct sunshine gt Where the air filter can be removed and cleaned easily gt Cautions on installation 1 Do not install in crowded places Please install in equipment spaces such as mechanical rooms and adopt measures to prevent noise and vibration 2 Adopt preventative measures to accommodate noise and vibration according to the ceiling installation condition washroom corridor 3 Separate air outlet shall be installed for the Fresh duct Do not connect with the inlet of other indoor units otherwise the performance of air conditioner will be affected 4 Please purchase damper to adjust air volume and filter screen for installation In principle the unit should not be
5. even if the SEG18 is set to exept for 2 or 6 gt When setting the option other than above SEG values the option will be set as 0 gt SEGS central control option is basically set as 1 Use so you don t need to set the central control option additionally However if the central control is not connected but it doesn t indicate an error message you need to set the central control option as 0 Disuse to exclude the indoor unit from the central control ENGLISH 32 W 02 series installation option Detailed Option No O2XXXX 1XXXXX 2XXXXX 3XXXXX Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Explanation PAGE MODE Use of central control Remote A Controller on I Display Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details Indication and 0 Disuse Details 0 2 z 1 Use Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Explanation PAGE Use of drain pump a when Master Slave heating stops Remote Dy Heat Heat Controller on EA on I o M Display Lt DR ci Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 0 Disuse 0 Berat 0 slave value 1 Use Indication and Details 1 Whenan z E gt indoor unit No
6. 0 f 31 33 35 37 Volume CMM ENGLISH 36 Final Checks and User Tips To complete the installation perform the following checks and tests to ensure that the Fresh duct operates correctly Check the followin Strength of the installation site Tightness of pipe connection and inspect it to determine whether there is a gas leak vvvvvvyv Electrical wire connections Heat resistance insulation of the pipe Drainage Grounding wire connection Correct operation follow the steps below After finishing the installation of the Fresh duct you should explain the following to the user Refer to appropriate pages in the User s Manual How to start and stop the Fresh duct How to select the modes and functions How to adjust the temperature and fan speed How to adjust the airflow direction How to set the timers How to clean and replace the filters Qv Un Ee cpu NY E When you complete the installation successfully hand over the User s Manual and this Installation Manual to the NOTE user for storage in an easily accessible and safe place ENGLISH 37 SYAHLO 0 Troubleshooting Error Code Indication Remarks Communication error of indoor unit Error of communication from outdoor unit to indoor unit Error due to using the same communication address twice Error due to incomplete communication address setting Error of temperature sensor in indoor unit OPEN SHORT Erro
7. 20 minutes even when the indoor unit is turned off after cooling mode is turned to heating mode Do not install the electronic heater in the flow channel of the indoor unit fan CAUTION Electronic heater should not be installed Discharge side Suction side Air Flow Duct Indoor unit ENGLISH 34 I Changing a particular option You can change each digit of set option Option SEG3 SEG4 SEG5 SEG6 The tens digit of an The unit digit of an option SEG you will option SEG you will Changed value change change The option mode Explanation you want to change Remote mum Controller on Display sddHJIO 0 H Cool Cool Dry Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details Indication and ia dioi The Details Option Tens digit Unit digit mode of SEG of SEG et When changing a digit of an indoor unit address setting option set the SEG3 as A Nove When changing a digit of indoor unit installation option set the SEG3 as 2 Ex When setting the buzzer control into disuse status Option SEG3 SEG4 SEG5 SEG6 The tens digit ofan The unit digit of an option SEG you will option SEG you will Changed value change change The option mode you Explanation want t
8. Fan button V to enter SEG23 value Press High Fan button to enter SEG24 value Each time you press the button LH 4 E F will be selected in rotation Step 3 Check the option you have set SEG23 SEG24 After setting option press e button to check whether the option code you input is correct or not A Auto Cool Dry Fan Heat eM gt E gt fo gt enm o mm Hu LL DRIN HL RII Auto Cool Dry un iod Fara omm 2mm Pv 0 nnm uu ILI LII LUI ILI Step 4 Input option Press operation button with the direction of remote control for set For the correct option setting you must input the option twice Step 5 Check operation 1 Reset the indoor unit by pressing the RESET button of indoor unit or outdoor unit 2 Take the batteries out of the remote controller and insert them again and then press the operation button ENGLISH 30 I Setting an indoor unit address MAIN RMC 1 Check whether power is supplied or not When the indoor unit is not plugged in there should be additional power supply in the indoor unit 2 The panel display should be connected to an indoor unit to receive option 3 Before installing the indoor unit assign an address to the indoor unit according to the air conditioning system plan SH3HIO 0 4 Assign an indoor unit address by wireless remote controller The init
9. currents of each indoor unit Refer to each installation manual about the rating current of indoor unit ENGLISH 25 co NOILIV TIVLSNI Wiring Work gt Decide the power cable specification and maximum length within 10 power drop among the indoor units Coefx35 6xLkxik 2 lt 10 of input voltage V kx 1000xAk coef 1 55 Lk Distance among each unit m Ak Power cable specification mm ik Running current of each unit A Example of Installation Total power cable length L 328ft 100m Running current of each units 1 A Total 10 indoor units were installed 10 A 9 A 1A MCCB CERERE Indoor unit 1 Indoor unit 2 Indoor unit 10 lt gt Oft Om 32 8ft 10m 656ft20 m eeeeeeeeeeee rere teen ees 328ft 100m gt Use the following formula n Coefx35 6xLkxik X 10 of input voltage V ki 1000xAk Calculation e Installing with 1 sort wire 0 0039inch 2 5mm 0 0039inch 2 5MM meee 0 0039inch Q 5mm nn K i 22 V i 2 0 V i 1 220 V 2 2 2 0 1 8 1 5 1 3 1 1 0 9 0 7 0 4 0 2 11 2 V 208 8 V Within 198V 242V It s okay e Installing with 2 different sort wire 0 0062inch 4 0mm2 0 0062inch 4 0mm i meee 0 0039inch 2 5mm gt 14V 121M 2201V 1 4 1 2 1 8 1 5 1 3 1 1 0 9 0 7 0 4 0 2 10 5 V 209 5 V Within 198V 242V It s okay ENGLISH 26 CAUTION Select the po
10. dust collection efficiency of over 50 standard of weight method and install Ifthe sealing material is not tidy or tight abnormal situation may occur during operation CAUTION I Connection method of external load 1 Damper can be installed if necessary when connecting to the Fresh duct 2 Install damper from outside and the damper will work with the Fresh duct Wiring terminal L1 Power L2 Power ENGLISH 18 Drain Pipe and Drain Hose Installation Care must be taken when installing the drain hose for the indoor unit to ensure that any condensation is correctly drained outside The drain hose can be installed to the left or right side of the base pan 1 Install the drain hose as short as possible Metal clamp Cable tie Drain socket Drain hose Drain piping In order to discharge condensation water the drain hose note Should keep tilted Tes Secure the drain hose with the cable tie not to be separated unit Kms from the unit jJ The drain pump connection port is used when using a drain pump Large sealing pad 2 When there is no draining pump insulate the drain hose and then fix it as a picture By Insert the drain hose to bottom of the outfall of water basin note Lock steel ring of the drain hose according to the figure Wind
11. installation manual for the NOTE outdoor unit l Leak test The design and shape are subject to change according to the model I Insulation 1 Insulate the refrigerant pipe gt Make sure to insulate the refrigerant pipe connector and connection Insulation Pipe clamp material area Insulation pipe Ifthe pipes are insulated condensation will not come out from the sleeve piping and the capacity of Fresh duct will be increased gt Check for cracks in the insulation cover pipe out at the bended area Gas side pipe Liquid side pipe Insulation material Indoor unit Insulation material should be overlapped Fix without loosing ENGLISH 16 2 Select the insulation of refrigerant pipe gt Insulate the gas side and liquid side pipe referring to the thickness according to the pipe size gt Indoor temperature of 30 C 86 F and humidity of 85 is the standard condition If installing in a high humidity condition use one grade thicker insulator by referring to the table below If installing in an unfavorable condition use thicker insulator gt Insulation s heat resistance temperature should be more than 120 C 248 F o Installation type Heating Cooling B Pipe size Standard 30 C 86 F 85 High humidity 30 C 86 F over 85 z Pipe Remarks eu EPDM NBR mm inch mm inch mm inch z Liquid 0635 0
12. 14 SEG15 option Press Low Fan button V to enter SEG14 value Press High Fan button to enter SEG15 value Each time you press the button EF will be selected in rotation ENGLISH 29 SEG14 SEG15 SYAJHLO 0 Setting an indoor unit address and installation option Option setting Status 12 Setting Cool mode Press Mode button to be change to Cool mode in the OFF status 13 Setting SEG16 SEG17 option Press Low Fan button V to enter SEG16 value Press High Fan button to enter SEG17 value Each time you press the button D 4 EF will be selected in rotation Cool 1 SEG17 14 Setting Dry mode Mode Press Mode button to be change to Dry mode in the OFF status 15 Setting SEG18 SEG20 option Press Low Fan button V to enter SEG18 value Press High Fan button to enter SEG20 value Each time you press the button D 4 EF will be selected in rotation Dry SEG18 16 Setting Fan mode ke Press Mode button to be changeto Fan mode in the OFF status 17 Setting SEG21 SEG22 option Press Low Fan button V to enter SEG21 value Press High Fan button to enter SEG22 value Each time you press the button LH 4 F will be selected in rotation SEG21 SEG22 18 Setting Heat mode Press Mode button to be change to HEAT mode in the OFF status 19 Setting SEG23 SEG24 mode Press Low
13. 9 52 1 4 3 8 9t 3 8 9t 3 8 E pipe 912 7 950 80 1 2 2 13t 1 2 13t 1 2 06 35 1 4 13t 1 2 19t 3 4 09 52 3 8 012 70 1 2 015 88 5 8 25t 1 919 05 3 A Internal temperature is higher than 120 C 022 23 7 8 o oa 19t 3 4 iis pipe 025 40 1 028 58 9 8 931 75 5 4 32t 5 4 038 10 3 2 044 45 7 4 050 80 2 25t 1 38t 3 2 The insulation must be installed diligently and the adhesives should be used on the connecting part to prevent moisture from entering Wind the refrigerant pipe with insulation tape if it is exposed to outside sunlight Insulation mustn t become thinner at the bent part or the hanging area of the refrigerant pipe Add the additional insulation if the insulation plate gets thinner CAUTION Additional insulation Refrigerant pipe insulation ENGLISH 17 Air Pipe Installation 1 Use hose provided on site to connect the adapter at the suction discharge side Please use aluminum foil paper to seal the connection area of air pipe to avoid gas leak For installation tilt the suction side of air pipe to avoid water accumulation CAUTION 2 Insulate the air pipe to avoid condensation Insulation cover pipe out Please insulate with aluminum tape Outdoor suction air pipe Aer 31 Gradient 1 100 1 50 Filter Aluminum foil paper Aluminum foil paper Filter must be installed at the air inlet Buy filter with a
14. Contents PREPARATION Safety PlecaUtiOnss 3 ACCESSO m 6 Iristallation conditions for afresh duets sin ocio on o rr rrt tht nre k hebr pe br ER EREERR APR E RR ERA TR ERER ES 7 Selecting thieltistallati n LOCatON zoo eriot ete rere reno irr redire err PPP D na AME Sa EE pE E RESE 8 INSTALLATION Indoor Unit Installatiori evedredeves eiten E Pam ek n teenth madsen i que quond dpa ba ERR EE 11 PURGING iuum 12 Connecting the Refrigerant PIG 13 Cutting Faning thE DIDeS becas bere Eie dele mr no a e pin eeu a de Rd a eM IS URN 14 Performing LeakTest amp Heat Irisulatlni 5 mre or rr oreet e cee ERR REESE OPEP IR ROME HORUM R MEER NRR 15 Jur PipefistallatiOris s dmextex ster etre be ERE Ue SE ron Annnariatakaheudusae een DUAE e eon e SR RR ORA 18 Drain Pipeand Drain Hose Installation 5 52 7 oe on rente nemen niente ra e S EAN p REP PU ERE EE 19 Wing WO oec Ai tracers neat mese dece o desndentib eset std tat i delP eda d Mtn iUm dibrs 23 OTHERS Setting an indoor unit address and installation option Increasing Fan Speed 26er sanies phu EE E Ea bns ninabledsieaa S spas Ds Final Cheeks and User TIpSa secre seenieieemteietesd dedu a e a EE A AES Ute ere snaidssrceccawearedeaescassameranenstaswess oun tone eeenes asked bates E NENE NI erre ENGLISH 2 Safety precautions Carefully follow the precautions listed below because they are essential to guarantee the safety of
15. G11 12 You cannot set SEG11 and SEG12 as F value at the same time CAUTION ENGLISH 31 Setting an indoor unit address and installation option I Setting an indoor unit installation option suitable for the condition of each installation location 1 Check whether power is supplied or not When the indoor unit is not plugged in there should be additional power supply in the indoor unit 2 The panel display should be connected to an indoor unit to receive option 3 Set the installation option according to the installation condition of an air conditioner The default setting of an indoor unit installation option is 020010 100000 200000 300000 Individual control of a remote controller SEG20 is the function that controls an indoor unit individually when there is more than one indoor unit 4 Set the indoor unit option by wireless remote controller E 02 series installation option SEG1 SEG2 SEG3 SEG4 SEGS SEG6 0 2 Central control SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 1 Drain pump EEV Sep when Master Slave heating stops SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 2 External control External control output Momoa or UIS using filter SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 EEV Step of 3 Heating setting stopped unit during _ _ compensation oil return defrost mode 1WAY 2WAY 4WAY DUCT MODEL Number of hours using filter SEG18 will be set to 1000 hour
16. Ifthe circuit breaker is not installed electric shock or fire may occur Make sure that the condensed water dripping from the drain hose runs out properly and safely Install the power cable and communication cable of the indoor and outdoor unit at least 1m away from the electric appliance Install the indoor unit away from lighting apparatus using the ballast Ifyou use the wireless remote control reception error may occur due to the ballast of the lighting apparatus Do not install the air conditioner in following places Place where there is mineral oil or arsenic acid Resin parts flame and the accessories may drop or water may leak The capacity of the heat exchanger may reduce or the air conditioner may be out of order The place where corrosive gas such as sulfurous acid gas generates from the vent pipe or air outlet The copper pipe or connection pipe may corrode and refrigerant may leak The place where there is a machine that generates electromagnetic waves The air conditioner may not operate normally due to control system The place where there is a danger of existing combustible gas carbon fiber or flammable dust The place where thinner or gasoline is handled Gas may leak and it may cause fire ENGLISH 5 LO NOILWuWd4ud Accessories gt The following accessories are supplied with the indoor unit gt The type may differ depending on the specifications and it is subject to the actual type Use
17. air vent to prevent water flow back at the top of each indoor unit drain pipe 3 28 4 92ft Hanger 171 5m Main air vent f H Individual 7 air vent 21 65inch 550mm or less Main drain pipe Centralized horizontal drain pipe Slope above 1 100 ENGLISH 21 Drain Pipe and Drain Hose Installation I Testing the drainage After installation test the drainage Prepare about 2 liters of water 1 Unscrew the screws of pipe cover and remove the cover 2 Pour water into the indoor unit as shown in the figure Please refer to the leak test in the installation manual for the NOTE outdoor unit 3 Confirm that the water flows out through the drain hose 4 When the drain pump is installed operate the unit in cooling mode and check the pumping operation of the drain pump 5 Check the water drops draining at the end of the drain pipe Drain pipe Drain water drops Make sure there is no water leak at the drainage 7 Reassemble the cover of water supply intake The design and shape are subject to change according to the model ENGLISH 22 Wiring Work I Power and communication cable connection 1 Before wiring work you must turn off all power source 2 Indoor unit power should be supplied through the breaker MCCB Molded Case Circuit Breaker ELB Earth Leakage Breaker ELCB Earth Leakage Circuit Breaker separated by the outdoor power MCCB overcurrent protectio
18. and wrap steel ring and drain hose fully with thermal insulation sponge fix both ends of external layer with ribbon for thermal insulation After being installed drain hose must be insulated fully by heat insulating material To be provided at site 3 While using draining pump insulate the drain hose with heat insulating material according to the figure Check if the rubber ring is installed properly on the draining pump NOTE Tighten the clamp to the maximum Check if the drain cap blocks the outfall of drain pan properly ENGLISH 19 co NOILIV TIVLSNI Drain Pipe and Drain Hose Installation I Connecting Drain Pipe Without the drain pump 1 Install horizontal drain pipe with a slope of 1 100 or more and fix it by hanger space of 3 28 4 92ft 1 0 1 5m 2 Install U trap at the end of the drain pipe to prevent odor to reach the indoor unit 3 Thedrain pipe should not be installed at an upward position it may cause water flowing back to the unit 3 28 4 92ft 1 1 5m Hanger H21 97 50mm NI Flexible hose Horizontal drain pipe Slope above 1 100 Ceiling With the drain pump 1 The drain pipe should be installed within 11 81inch 300mm to 21 65inch 550mm from the flexible hose and then lift down 0 79inch 20mm or more 2 Install horizontal drain pipe with a slope of 1 100 or more and
19. cations for which it has been designed the indoor unit is not suitable to be installed in areas used for laundry gt Donotusethe units if damaged If problems occur switch the unit off and disconnect it from the power supply gt Inorderto prevent electric shocks fires or injuries always stop the unit disable the protection switch and contact SAMSUNGS technical support if the unit produces smoke if the power cable is hot or damaged or if the unit is very noisy gt Always remember to inspect the unit electric connections refrigerant tubes and protections regularly These operations should be performed by qualified personnel only gt The unit contains moving parts which should always be kept out of the reach of children gt Donotattemptto repair move alter or reinstall the unit If performed by unauthorized personnel these operations may cause electric shocks or fires gt Donot place containers with liquids or other objects on the unit gt All the materials used for the manufacture and packaging of the air conditioner are recyclable gt The packing material and exhaust batteries of the remote controller optional must be disposed of in accordance with current laws gt The air conditioner contains a refrigerant that has to be disposed of as special waste At the end of its life cycle the air conditioner must be disposed of in authorized centers or returned to the retailer so that it can be disposed of correctly and sa
20. city if many indoor units are connected from one circuit breaker Use round pressure terminal for connections to the power terminal block For wiring use the designated power cable and connect it firmly then secure it to prevent outside pressure being exerted on the terminal board Use an appropriate screwdriver for tightening the terminal screws A screwdriver with a small head will strip the head and make proper tightening impossible Over tightening the terminal screws may break them See the table below for tightening torque for the terminal screws Tightening torque M4 12 0 18 0 kgfecm 1 2 1 8 Nem 0 89 1 3 Ibf ft Incase of extending the electric wire please DO NOT use a round shaped pressing socket Incomplete wire connections can cause electric shock or a fire ENGLISH 27 co NOILIV TIVLSNI Setting an indoor unit address and installation option Set the indoor unit address and installation option with remote controller option Set the each option separately since you cannot set the ADDRESS setting and indoor unit installation setting option at the same time You need to set twice when setting indoor unit address and installation option The procedure of option setting Air flow direction Up and down Adusts the air flow direction up and down Not applicable to Duct type models Mode Selects operation mode Power Turns the air conditioner on or off Temperature Adjusts the tem
21. d before connecting the assembly piping To purge the inert gas proceed as follows Unscrew the pinch pipe at the end of each refrigerant unit Result All inert gas escapes from the indoor unit B Sincethe diagram is made of paper it may shrink or stretch nore X Slightly due to temperature or humidity For this reason maintain the correct measurements between the markings before drilling the holes In order to perform leak check the product has been filled with nitrogen Discharge all the nitrogen before installation The liquid pipe and air pipe are connected by nuts and are welded respectively Unscrew the nuts of liquid pipe to clear the nitrogen and then disconnect the air pipe with welding flame CAUTION Welding without unscrewing the nuts of liquid pipe and while there is nitrogen present will result in explosion Leak may occur when there is no nitrogen present after unscrewing the liquid pipe Before installation be sure to perform leak check ENGLISH 12 Torque wrench Spanner Flare nut The design and shape are subject to change according to the model Connecting the Refrigerant Pipe There are two refrigerant pipes of different diameters gt Asmaller one for the liquid refrigerant gt Alarger one for the gas refrigerant gt The inside of copper pipe must be clean and has no dust The connection procedure for the refrigerant pipes varies according to th
22. e exit position of the pipes from the indoor unit as seen when facing the indoor in the A side gt Liquid refrigerant port gt Gas refrigerant port gt Drain hose port 1 Remove the pinch pipe on the pipes connect the assembly pipes to each pipe and tighten the nuts First tighten the nuts manually and then with a torque wrench applying the following torque Outer Diameter Torque mm inch kgf cm Nem Ibf ft 6 35 1 4 140 180 14 18 10 3 13 3 9 52 3 8 350 430 34 42 25 1 31 0 12 70 1 2 500 620 49 61 36 1 45 0 15 88 5 8 690 830 68 82 50 2 60 5 Must apply refrigerant oil on the flaring area to prevent a leak 2 Be sure that there must be no crak or kink on the bended area AMO072JNESCH AMO96JNESCH Wet towel Liquid pipe Gas pipe Refrigerant oil i Torque wrench Flare nut Spanner Welding flame Drain hose port Before connection unscrew the nuts of liquid pipe first Product is filled with nitrogen Model Liquid pipe Gas pipe Description AM072JNESCH 09 52 3 8 219 05 3 4 Gas pipe Welded AMO96JNESCH 09 52 3 8 022 22 7 8 Gas pipe Welded ENGLISH 13 co NOILIV TIVLSNI Connecting the Refrigerant Pipe I Welding copper pipe gt Make sure that there is no moisture inside the pipe gt Make sure that there is no foreign substance inside the pipe gt Make sure that there is no leakage
23. fely gt Donotusethe drain pipe or gas liquid pipe as a lift point for moving the unit ENGLISH 3 LO NOILVHVd3Hd Safety precautions Installing the unit gt IMPORTANT When installing the unit always remember to connect first the refrigerant tubes then the electrical lines Always disassemble the electric lines before the refrigerant tubes Upon receipt inspect the product to verify that it has not been damaged during transport If the product appears damaged DO NOT INSTALL it and immediately report the damage to the carrier or retailer if the installer or the authorized technician has collected the material from the retailer After completing the installation always carry out a functional test and provide the instructions on how to operate the air conditioner to the user Do not use the air conditioner in environments with hazardous substances or close to equipment that release free flames to avoid the occurrence of fires explosions or injuries Our units should be installed in compliance with the spaces shown in the installation manual to ensure accessibility from both sides and allow repairs or maintenance operations to be carried out The unit s components should be accessible and easy to disassemble without endangering people and objects For this reason when provisions of the installation manual are not complied with the cost required to access and repair the units in SAFETY CONDITIONS as set out in prevailing regu
24. fix it by hanger space of 3 28 4 92ft 1 0 1 5m 3 Install the air vent in the horizontal drain pipe to prevent water flow back to the indoor unit You may not need to install it if there were proper slope in the horizontal drain pipe 4 The flexible hose should not be installed at an upward position it may cause water flowing back to the indoor unit Air vent 27724 11 1inchGoomm n r 3 28 4 92ft 1 1 5m 7 87inch 200mm or more p 79inch o or mq Within Li 11 81721 po Hanger e Horizontal drain pipe Slope above 1 100 Ceiling ENGLISH 20 I Centralized drainage Without the drain pump 1 Install horizontal drain pipe with a slope of 1 100 or more and fix it by hanger space of 3 28 4 92ft 1 1 5m 2 Install U trap at the end ofthe drain pipe to prevent odor to reach the indoor unit 3 Thedrain pipe should not be installed at an upward position it may cause water flowing back to the unit S T a date E E o E eg ME HU aur ane N I n 3 3 94inch N Z 100mm 1 z or more f H o UJ Horizontal drain pipe LJ z Slope above 1 100 Ceiling With the drain pump 1 Install main air vent at the front of the farthest indoor unit from the main drain pipe when installed indoor units are more than 3 2 You may need to install individual
25. ial setting status of indoor unit ADDRESS MAIN RMC is DA0000 100000 200000 300000 Option No OAXXXX 1XXXXX 2XXXXX 3XXXXX Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Explanation PAGE Nera ER 100 digit of indoor TO digitofindoor m heunitdigitoh unit address unit an indoor unit Remote Auto Auto Cool Cool Dry Controller on o m on Fl orm on Et r1 par ea c ci Display Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details m 0 No Main Indication address Main Aunit and Details 0 A 0 9 100 digt 0 9 10 digit 0 9 1 address digit setting mode Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Explanation PAGE Setting RMC address Group channel 16 Group address Remote Heat Heat Controller on fl o P Li Li Display Indication Details Indication Details Indication Details Indication Details No RMC 0 Indication address RMC and Details 1 RMC1 O F RMC2 0 F address 1 setting mode cr When A F is entered to SEG5 6 the indoor unit MAIN ADDRESS is not changed If you set the SEG 3 as 0 the indoor unit will maintain the previous MAIN ADDRESS even if you input the option value of SEG5 6 If you set the SEG 9 as 0 the indoor unit will maintain previous RMC ADDRESS even if you input the option value of SE
26. installed at an height of lower than 8 2ft 2 5m from the ground caution Iftheunit has proper pipe 11 8inch 300mm in length or more to avoid contact with the fan motor blower it is possible to install the unit at a height of between 7 2 8 2ft 2 2 2 5m from the ground Ifthe humidity is over 80 it is required to add 10mm polyethylene foam or other similar insulation to the indoor unit when installing belt or pipe type indoor unit on the ceiling I Insulation Guide D B Back V Front A C Thickness more than 0 39inch 10mm Indoor Unit A B C D Front Back Insulate the front and back side in AMO72JNESCH 57 68 x33 86 x18 11 53 54 x18 11 53 54 x18 11 33 86 x18 11 33 86 x18 11 proper size at the same time when AMO96JNESCH 1465x860x460 1360x460 1360x460 860x460 860x460 insulating the suction duct and discharge duct gt Insulate the end ofthe pipe and some curved area by using separate insulator gt Insulate the discharge and suction part at the same time when you insulate connection duct gt Ifthe humidity is over 80 it is required to add 0 39inch 10mm polyethylene foam or other similar insulation to the indoor unit when installing belt or pipe type indoor unit on the ceiling ENGLISH 8 Space requirements for indoor unit gt Construction Standard for Inspection Hole 5 Incase the ceiling is textile inspection hole is not neces
27. ise stops drain 1 decreasing 1 master 2 pump will setting operate for 3min Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Explanation PAGE Use of external control SECTIO Sg Dinos heuisusing external control filter Remote Auto Auto Dry Controller on Ll o E 7 on Et Display 1 e J x Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 0 Disuse 0 Thermo on 2 1000 Hour 1 ON OFF Indication and control Details 3 z E 2 OFF control 1 Operation 6 2000 Hour Window 9n 3 ON OFF control ENGLISH 33 SH3HIO 0 Setting an indoor unit address and installation option Option SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 3 EEV Step of stopped Explanation PAGE Heating setting unit during oil return compensation defrostmode Remote Fan Fan Controller on El on V1 Display pu Li Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 0 Disuse 0 Deut value Indication and Oilretum Details 3 1 2 C or Noise E 1 decreasing 2 5 C in defrost mode Advanced function Controlling cooling heating current or power saving with motion detect 1 Minimizing fan operation when thermostat is off Fan operates for 20 seconds at an interval of 5 minutes in heat mode 2 1 Fanis turned on continually
28. lations with harnesses ladders scaffolding or any other elevation system will NOT be considered part of the warranty and will be charged to the end customer Power supply line fuse or circuit breaker gt gt gt Always make sure that the power supply is compliant with current safety standards Always install the air conditioner in compliance with current local safety standards Always verify that a suitable grounding connection is available Verify that the voltage and frequency of the power supply comply with the specifications and that the installed power is sufficient to ensure the operation of any other domestic appliance connected to the same electric lines Always verify that the cut off and protection switches are suitably dimensioned Verify that the air conditioner is connected to the power supply in accordance with the instructions provided in the wiring diagram included in the manual Always verify that electric connections cable entry section of leads protections are compliant with the electric specifications and with the instructions provided in the wiring scheme Always verify that all connections comply with the standards applicable to the installation of air conditioners ENGLISH 4 Make sure that you earth the cables Do not connect the earth wire to the gas pipe water pipe lighting rod or telephone wire If earthing is not complete electric shock or fire may occur Install the circuit breaker
29. n ELB earth leakage protection ELCB overcurrent protection earth leakage protection 3 The power cable should only use copper wires 4 Connectthe power cable 1 L 2 N among the units and communication cables F1 F2 The maximum length of cables shall be 3281ft 1000m 5 Wheninstalling the wired remote control connect F3 and F4 for communication Indoor PBA will be damaged if V1 V2 F3 F4 are shorted out 6 Installation conditions for a wired remote controller gt Afresh duct and an indoor unit should not be installed by one wired remote controller gt The fresh duct has a different operation mode temperature setting etc Therefore if the fresh duct and an indoor unit are installed by one wired remote controller a problem may occur gt Installation between fresh ducts can be controlled by one wired remote controller Example of correct installation Installation between fresh ducts Outdoor unit Wired remote controller F3 F4 or ELCB 208V 230V Fresh Duct 1 Fresh Duct 3 ELCB Essential installation Power off before connecting any wire Indoor PBA will be damaged if V1 V2 F3 F4 are shorted out WARNING Installation between fresh ducts can be controlled by one wired remote controller ENGLISH 23 To NOIJVTIVLSNI Wi
30. nt vibration If this is not possible create an opening on the false ceiling in order to be able to use it to perform the required operations on the indoor unit CAUTION 4 Screw eight nuts to the suspension bolts making space for hanging the indoor unit You must install all the suspension rods NOTE 5 Hang the indoor unit to the suspension bolts between two nuts Piping must be laid and connected inside the ceiling when suspending the unit If the ceiling is already constructed lay the piping into position for connection to the unit before placing the unit inside the ceiling CAUTION 6 Screw the nuts to suspend the unit 7 Adjust level of the unit by using measurement plate for all 4 sides AN For proper drainage of condensate give a 0 12inch 3mm slant to the left or right side of the unit which will be connected with the drain hose as shown in the figure Make a tilt when you wish to install the drain pump too When installing the indoor unit make sure it is not tilted toward front or back side CAUTION ENGLISH 11 LO Concrete NOILWuWd4ud Hole in anchor hole in plug Suspension bolt o9 52 3 8 or M10 field supply Ceiling support When drain hose is installed on the right side Drain hose port Purging the Unit On delivery the indoor unit is loaded with inert gas All this gas must therefore be purge
31. o change Indication 2 1 7 If you are using heat pump model mixed operation mode two or more indoor units operating CAUTION in different operation mode simultaneously is not available when the indoor units are connected to same outdoor unit If you set the master indoor unit with a remote controller outdoor unit will operate in the mode which was set in the master indoor unit ENGLISH 35 Increasing Fan Speed I Air volume curve diagram and external static pressure limit Model AM072JNESCH 136 14a Classification Option code g l A 01B064 19348E 231515 333000 E 0 98 Standard Standard 01B064 19343E 231515 333000 E B 01B064 1930EC 231515 333000 A 079 t 2 C 01B064 193097 231515 333000 i 0 59 Jc D 01B064 193051 231515 333000 E E 01B064 193020 231515 333000 S 039 D LU 0 02 F L E 0 24 25 26 27 28 29 30 231 Volume CMM Model AMO96JNESCH 1 36 id Classification Option code C EN A A 01B064 1934AE 231C1C 333000 E osr Standard Standard 01B064 19345E 231C1C 333000 om B 01B064 19340E 231C1C 333000 amp 01B064 1930A8 231C1C 333000 059 8 5 D 01B064 193061 231C1C 333000 B 039 5 E 01B064 193030 231C1C 333000 d oo Tm
32. or screw inch mm 0 16 4 0 16 4 0 16 4 0 16 4 0 16 4 B Standard dimension inch mm 0 26 6 6 0 31 8 0 26 6 6 0 33 8 5 0 37 9 5 Allowance inch mm 0 0079 0 2 0 0079 0 2 0 0079 0 2 Standard dimension inch mm 0 13 3 4 0 17 4 2 0 22 5 6 D Allowance inch mm 0 012 0 3 0 012 0 3 0 012 0 3 0 0079 0 2 0 0079 0 2 0 0079 0 2 Standard dimension inch mm 0 067 1 7 0 091 2 3 0 134 3 4 Allowance inch mm 0 0079 0 2 0 0079 0 2 0 0079 0 2 E Min inch mm 0 16 4 1 0 24 6 0 24 6 F Min inch mm 0 24 6 0 24 6 0 20 5 iL Max inch mm 0 63 16 0 69 17 5 0 79 20 Standard dimension inch mm 0 17 4 3 0 17 4 3 0 17 4 3 d2 Allowance Inch emil 0 0079 0 2 0 0079 0 2 0 0079 0 2 0 0 0 0 0 0 t Min inch mm 0 028 0 7 0 031 0 8 0 035 0 9 Specification of electric wire Power supply MCCB ELB or ELCB Power cable Earth cable Communication cable Max 253V XA XA 30mmA 0 0039inch 0 0039inch 0 0012 0 0023inch Min 187 2V 0 15 2 5mm 2 5mm 0 75 1 5mm 3K Rating current Unit Model Rating current Remarks 072 2 6A 7 AM JNESCH 096 3 1A gt Decide the capacity of ELCB or MCCB and ELB by the following formula The capacity of ELCB or MCCB and ELB X A 1 25 X 1 1 X JAI X The capacity of ELCB or MCCB and ELB Ai Sum of rating
33. pe Clutch type Wing nut type mm inch mm inch mm inch mm inch 6 35 1 4 0 0 5 0 0 02 1 0 1 5 0 04 0 06 1 5 2 0 0 06 0 08 952 3 8 0 0 5 0 0 02 1 0 1 5 0 04 0 06 1 5 2 0 0 06 0 08 12 70 1 2 0 0 5 0 0 02 1 0 1 5 0 04 0 06 1 5 2 0 0 06 0 08 15 88 5 8 0 0 5 0 0 02 1 0 1 5 0 04 0 06 1 5 2 0 0 06 0 08 5 Check if you flared the pipe correctly There are some examples of incorrectly flared pipes below Uo nom om om Correct Inclined Damaged Cracked Uneven Surface Thickness 6 Align the pipes and tighten the flare nuts first manually and then with a torque wrench applying the following torque Outer diameter Torque Flare dimension Flare shape mm inch kgfecm Nem Ibf ft mm inch 6 35 1 4 140 180 14 18 10 3 13 3 8 70 9 10 0 34 0 36 A R0 4 0 8 N 1 0 016 0 032 9 52 3 8 350 430 34 42 25 1 31 0 12 80 13 20 0 50 0 52 90 2 12 70 1 2 500 620 49 61 36 1 45 0 16 20 16 60 0 64 0 65 15 88 5 8 690 830 68 82 50 2 60 5 19 30 19 70 0 76 0 78 Incase of needing brazing you must work with Nitrogen gas blowing CAUTION ENGLISH 15 co NOILIV TIVLSNI Performing Leak Test amp Heat Insulation I Leak test In order to detect gas leak from the indoor unit use nitrogen to check the connection areas of the refrigerant pipes Please refer to the leak test in the
34. perature Fan speed Adjusts the fan speed Options Selects options during operation Airflow direction Left and right Adjusts the air flow direction left and right Timer Settings Sets timer option Selects settings SET Direction Selects or cancels an option Moves to select and set an option Step 1 Entering mode to set option 1 Remove batteries from the remote controller 2 Insert batteries and enter the option setting mode while pressing High Temp button and Low Temp button F emp Check if you have entered the option setting status Step 2 The procedure of option setting After entering the option setting status select the option as listed below Option setting is available from SEG1 to SEG 24 caution SEG1 SEG7 SEG13 SEG19 are not set as page option Set the SEG2 SEG6 SEG8 SEG12 as ON status and SEG14 18 SEG20 24 as OFF status SEGI SEG2 SEG3 SEG4 SEGS SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 OnSEG1 12 Off SEG 13 24 0 xix xix x 1 X X x fx x pate mo SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 r1 of 2 X X X X X 8 X X X X X ENGLISH 28 Option setting Status 1 Setting SEG2 SEG3 option Press Low Fan button V to enter SEG2 value Press High Fan button to enter SEG3 value Each time you press the button D 4
35. r manual 1 Installation manual 1 Clamp hose 1 Flexible hose 1 CIT Insulation drain 1 Thermal insulation sponge A 1 Thermal insulation sponge B 1 Thermal insulation sponge C 1 Cable tie 8 T Rubber 8 ENGLISH 6 Installation conditions for a fresh duct I Installation information on a fresh duct gt A fresh duct can be installed wiith an indoor unit or with another fresh duct gt A fresh duct should be installed within 50 100 of outdoor unit s cooling capacity gt Ifafresh ductis installed with an indoor unit the fresh duct should be installed within 30 of outdoor unit s cooling capacity gt Afresh duct can be installed with HEAT PUMP outdoor unit but cannot be installed with HEAT RECOVERY outdoor unit eg A fresh duct 6ton 72kBtu h Duct 18kBtu h x 9 234kBtu h Outdoor unit 6ton 72kBtu h 14ton 168kBtu h 240kBtu h Indoor unit combination rate 97 5 O K Fresh duct combination rate 30 O K Mixture Install Outdoor 240 kBtu h pu oar s kd ae Standard Standard standard Standard Standard Standard Standard jstandard Standard 72kBtu h 18kBtu h 18kBtu h 18kBtu h 18kBtu h 18kBtu h 18kBtu h 18kBtu h 18kBtu h 18kBtu h Fresh duct 8ton 96kBtu h Fresh duct 6ton 72kBtu h 168kBtu h Outdoor unit 14ton 168kBtu h 168kBtu h Fresh duct combination rate 100 OK Indoor unit combination rate 0 OK
36. r of temperature sensor at inlet of heat exchanger OPEN SHORT Error of temperature sensor at outlet of heat exchanger OPEN SHORT Error of temperature sensor at discharge side OPEN SHORT Fresh duct Temperature sensor falling off at inlet of heat exchanger of indoor unit Temperature sensor falling off at outlet of heat exchanger of indoor unit Two times of error of electronic expansion valve open in indoor unit Two times of error of electronic expansion valve close in indoor unit Two times of detection of indoor unit float s w Fan error of indoor unit EEPROM error EEPROM setting error Error due to incompatibility with an indoor unit that a special consumption tax is applied Thermal Fuse Open Error Error of indoor unit setting number communication with outdoor unit ENGLISH 38 MEMO ENGLISH 39 Su3H1O 0 Duct Type AM JNESCHI P 100 Recycled Paper imagine the possibilities Thank you for purchasing this Samsung product an
37. ring Work Outdoor unit Wired remote controller Wired remote controller F3 F4 Indoor unit 1 Indoor unit 2 Fresh Duct 1 ELCB Essential installation A Power off before connecting any wire Indoor PBA will be damaged if V1 V2 F3 F4 are shorted out WARNING Ifindoor units are mixed with fresh ducts they should not be controlled by one wired remote controller Example of incorrect installation Installation between a fresh duct and an indoor unit Outdoor unit Wired remote controller F3 F4 or ELCB 208V 230V Indoor unit 1 Fresh Duct 1 ELCB Essential installation Power off before connecting any wire Indoor PBA will be damaged ifV1 V2 F3 F4 are shorted out WARNING Ifindoor units mixed with fresh ducts are controlled by one wired remote controller a problem may occur due to Nor different operation specification ENGLISH 24 I Selecting compressed ring terminal Ge i4 E Norminal dimensions for cable inch mm 0 0023 1 5 0 0039 2 5 0 0062 4 Norminal dimensions f
38. sary 6 Incase the ceiling is plaster board inspection hole depends on the inside height of the ceiling a Height is more than 1 64ft 0 5m Only B Inspection for PBA is applied b Height is less than 1 64ft 0 5m Both A amp B are applied c A amp B are inspection holes Depth D Width W A W 43 94inch 100mm B 19 7inch 500mm 2s iF Rts SFX tS ey E Sob A NS S eT V fe 0 79inch 20mm or more t 0 79inch 20mm LA L or more You must have 0 79inch 20mm or more space between the ceiling and the bottom of indoor unit Otherwise the noise from the vibration of indoor unit may bother the user When the ceiling is under construction the inspection hole must be made to enable servicing maintenance and cleaning The indoor unit should be installed at a height of 8 2ft 2 5m and or above ground ENGLISH 9 LO NOILWuWd4ud Selecting the Installation Location AMO072JNESCH AMO96JNESCH Unit inch mm 50 55 1284 Suction flange 47 2 50x24 1200 p EE ET al S E e E S 2 Sg a E a 8 S S m CN R e C o 50 55 1284 Air discharge grille flange 53 54 1360 0 54 80 1392 Suspension position 47 2 50x24 1200 300 300 11 81 50x6 14 17 360 0 18 11 460 0 14 17 360 0 11 81 50x6
39. the equipment Always disconnect the air conditioner from the power supply before servicing it or accessing its internal components WARNING Verify that installation and testing operations are performed by qualified personnel Verify that the air conditioner is not installed in an easily accessible area General information gt Carefully read the content of this manual before installing the air conditioner and store the manual in a safe place in order to be able to use it as reference after installation gt For maximum safety installers should always carefully read the following warnings gt Store the operation and installation manual in a safe location and remember to hand it over to the new owner if the air conditioner is sold or transferred gt This manual explains how to install an indoor unit with a split system with two SAMSUNG units The use of other types of units with different control systems may damage the units and invalidate the warranty The manufacturer shall not be responsible for damages arising from the use of non compliant units gt The manufacturer shall not be responsible for damage originating from unauthorized changes or the improper connection of electric and requirements set forth in the Operating limits table included in the manual Making such changes or improper connections may damage the units and invalidate the warranty gt The air conditioner should be used only for the appli
40. wer cable in accordance with relevant local and national regulations Wire size must comply with local and national code Power Supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible cord Code designation IEC 60245 IEC 57 CENELEC HOSRN F or IEC 60245 IEC 66 CENELEC HO7RN F You should connect the power cable into the power cable terminal and fasten it with a clamp The unbalanced power must be maintained within 10 of supply rating among all indoor units If the power is significantly unbalanced it may shorten the life of the condenser If the unbalanced power exceeds 10 of power rating the indoor unit will stop operation due to its built in protection and display an error code To protect the product from water and possible shock you should properly protect the power cable and the maintain the connection cord of the indoor and outdoor units in good protection Connect the power cable to the auxiliary circuit breaker All disconnection points from the power supply must be jointed as one single wire and its length should be over 0 12inch 3mm You must keep the cable in a protection tube Keep distances of 1 97inch 50mm or more between power cable and communication cable The maximum length of power cables are decided within 10 of power drop If it exceeds you must consider another power supplying method The circuit breaker MCCB or ELCB should be considered more capa
41. when the hot water heater is turned on 3 Fanis turned off when the hot water heater is turned on with cooling only indoor unit Cooling only indoor unit To use this option install the Mode Select switch MCM C200 on the outdoor unit and fix it as cool mode 3 When the following 2 or 3 is used as external heater On Off signal the signal for monitoring external contact control will not be output 2 Fan is turned on continually when the external heater is turned on 3 Fan is turned off when the external heater is turned on with cooling only indoor unit Cooling only indoor unit To use this option install the Mode Select switch MCM C200 on the outdoor unit and fix it as cool mode e If Fan is set to off for cooling only indoor unit by setting the SEG9 3 or SEG15 3 you need to use an external sensor or wired remote controller sensor to detect indoor temperature exactly 4 Default setting value 4Way Cassette Mini 4Way Cassette 5 C Other indoor units 2 C 5 This function can be applied to 4 Way Cassette and Mini 4 Way Cassette only If the air conditioner operates the heating mode immediately after finishing the cooling mode the condensated water in the drain pan becomes water vapor by the heat of the indoor unit heat exchanger Since the water vapor might be condensed on the indoor unit which may fall into a living space use this function to get rid of the water vapor out of the indoor unit by operating the fan for maximum
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