DUCT SERIE H5
Contents
1. Note The indoor units should be installed equivalently at the both side of the U type branch pipe The branching pipe must be installed horizontally error angle of it should not large than 10 Otherwise malfunction will be caused U shaped branching pipe e A direction view Wrong Correct apo i 10 Horizontal surface 6 2 Size of joint pipes for indoorunit Size of joint pipes for indoor unit Capacity of Size of main pipe mm indoor unit Btu h Gasside Liquid side Available branching pipe 012 7 1 2 966 35 1 4 FQZHN 01D 6 3 Size of joint pipes for outdoor unit Base on the following tables select the diameters of the outdoor unit connective pipes In case of the main accessory pipe large than the main pipe take the large one for the selection Size of joint pipes for outdoor unit Model Size of main pipe mm Btu h Gasside Liquid side The Istbranching pipe 36K 9159 5 8 99 5 3 8 48K 915 9 5 8 29 5 3 8 55K 915 9 5 8 99 5 3 8 6 4 Refrigerant amount to be added Calculate the added refrigerant according to the diameter and the length of the liquid side pipe of the outdoor indoor unit connection The refrigerant is R410A Refer to pag 20 7 TEST OPERATION Make sure the control box lids are closed on the indoor and outdoor units Refer to For the following items take special care during construction and check after installation is finished on p2. If the air conditioner is installed in a dust place clean the the air filter frequent If the accumulated dust is too heavy to be cleaned please replace the filter with a new one replaceable air filter is an optional fitting B For your purchasing unit is a rear ventilated one please remove the filter fixed screws 2 screws and take down the filter away from the unit 32 MUCR H5 For your purchasing unit is a descensional ventilated one please push the filter up slightly to let the position retainer escape away from the flange fixed holes and take off the filter according to the arrow direction shows in the following fig Fig 5 2 Clean the air filter Vacuum cleaner or pure water may be used to clean the air filter If the dust accumulation is too heavy please use soft brush and mild detergent to clean it and dry out in cool place Fig 5 3 Fig 5 4 USER MANUAL The air in side should face up when using vacuum cleaner Refer to Fig 5 4 The air in side should face down when using water Refer to Fig 5 3 A CAUTION Do not dry out the air filter under direct sunshine or with fire 5 Re install the air filter 6 Install and close the air in grill in the reverse order of step 1 and 2 and connect the control box cables to the corresponding terminators of the main body 6 FOLLOWING SYMPTOMS ARE NOT AIR CONDITIONER TROUBLES Symptom 1 The system does not operate m T
3. MUCR H5 INSTALLATION MANUAL bolts ing screw hole indoor unit and hangi ing f ceil itioning o The pos d air outlet size IMENSION an D See pag 22 take IF IN Fresh a letsize IN Air De ee SS SLS SSS De e e UUM P lt 2 KQ KQ e 05 e e e Ss e A e SS KQ KQ e SS lt x lt 2 K lt 2 Q V V Q S e 2 Q lt gt VQ S o Q K YQ lt 2 e SLS 9 K VQ Q2 Q2 YQ SS e Q X K V e SLS Q2 lt x Q2 VQ K SLS e E lt x Q2 KX SKR KQ 5 o o KK Q Q2 Q2 KX K Q VQ Q2 KQ lt x VQ x Qo Q2 e SS x e QO SS SS Se Q KX K Ks S K Q SS Q2 V SS eS SEK Q2 QQ o2 e V Q SS VQ V VQ VQ VQ Q2 KQ Q2 SS 5 VQ e lt x KQ VQ Q2 Q2 L Q2 VQ K 05 SS KX Q2 KQ KQ K Q Q 05 e KX KQ lt 2 Q KQ Q2 KQ amp Q2 KQ Q2 e KX lt 2 e Q2 VQ VQ SS 5 A KX V VQ SS 35 0 SS KX Q2 VQ KQ L K SS es Q2 VQ Q2 KQ Q2 Sos e VQ e lt x VQ KQ Q Q2 S2 KQ Q2 e lt 5 0 KX KQ lt 2 S KQ Q2 SS 05 lt x KQ KQ Q Q2 K G Q VQ Q2 KQ o lt x Q2 Q L Q2 O VQ S
4. Q lt 2 S 5 K KX VQ V Q2 S2 V lt gt VQ K SLS Qo S SLS e SS Iter f Air lati fventi ITION SIZE O Pos Electric control box Air filter Q SLS SLS S2 Qo 3 05 S Q2 Q2 VQ KQ e S KQ KQ 7 KK S2 X2 Q Q KQ K QR S2 Q 5 5 Q e K K e KQ S e SS lt 5 Q2 lt 2 KQ KQ K Q SS lt 2 Q2 L 3 KQ e Q S Q lt gt V V Q Q LR e OSSO V V S2 0 S SS S SS S 5 05 SS 5 V SS Q S Y VQ S VQ K KRK Q 5 e MMM S S 5 5 S amp S V YQ SS VQ 5 e 00 V 2 S0 K V V ON Q e ion opening K X S55 SS SS C DESSE 949494949 9 9 9 9 9 9 9 94949494949 9 9 9 9 909494949 9 9 9 9 9 9 9 DESSE PRR PSR 9 9 9 9 9 M 00949494949 9 9 5 VQ S VQ S Q L VQ V te Q2 S Q Q QQ X U V Q2 V V V SS S 0 SS 5 S 0161639240419 Q2 V SS VQ Q2 V Q2 SS K e KKR e VQ VQ o d VQ e VQ V S2 V V 2S Size of mounted hook Electric control box Size of mounted lug ing size Air return open 35 119 595 200 80 740 350 35 35 ing size Ai
5. Evaluate the ceiling construction and please install with 210 hanging screw bolts Consult the construction personnel for the specific procedures Do keep the ceiling flat Consolidate the roof beam to avoid possible vibration Carry out the pipe and line operation in the ceiling after finishing the installation of the main body While choosing where to start the operation determine the direction of the pipes to be drawn out Especially in case there is a ceiling position the refrigerant pipes drain pipes indoor amp outdoor lines to the connection places before hanging up the machine The installation of hanging screw bolts Cut off the roof beam Streng then the place that has been cut off and consolidate the roof beam After the selection of installation location position the refrigerant pipes drain pipes indoor amp outdoor wires to the connection places before hanging up the machine The installation of hanging screw bolts NOTE Confirm the minimum drain tilt is 1 100 or more 1 2 1 Wooden construction Putthe square timber crosswise over the roo fbeam then install the hanging screw bolts Timber overthe beam Roofbeam Ceiling Hanging screw bolts 1 2 2 New concrete bricks Inlaying or embedding the screw bolts Yd Blade shape insertion Slide insertion 1 2 3 For Original concrete bricks Use embedding screw bold crock and stick harness 4 2 Steelbar
6. D E in indoor unit and fixing an infrared emitter whose anode and cathode connecting with A and B near the receiver in the indoor unit switch board then connecting the terminal 5v GND Run in the switch board to C D E respectively While installing using Screwdriver or other tools to open the back cover from the inside Back cover of Wire Controller Front cover of Wire Controller LCD display Wood Mounting screw MAX20 Turning cover For the Terminal Group is standing After the back cover is out of the back cover so it Is fastened to fix up the necessary to obligate holes and front cover first lock It is forbiden to fasten difectly to the one of the two then the vaill another NOTE Q The connecting wire should be a little longer as to take away the switch board easily for maintenance Q The connecting wire should be a little longer as to take away the controller easily for maintenance 41 ASK FOR MORE INFORMATION Phone 34 93 446 27 80 eMail info mundoclima com TECHNICAL ASSISTANCE Phone 34 93 652 53 57 m amp www mundoclima com
7. Use of wire or copper wire may cause the unit to break down or cause a fire It is not good for your health to expose your body to the air flow for a long time Do not insert fingers rods or other objects into the air inlet or outlet When the fan is rotating at high speed it will cause injury 29 MUCR H5 JJ jj ll j j j jH Never use a flammable spray such as hair spray lacquer or paint near the unit It may cause a fire Never touch the air outlet or the horizontal blades while the swing flap is in operation Fingers may become caught or the unit may break down Never put any objects into the air inlet or outlet Objects touching the fan at high speed can be dangerous Never inspect or service the unit by yourself Ask a qualified service person to perform this work Do not dispose this product as unsorted municipal waste Collection of such waste separately for special treatment is necessary Do not dispose of electrical appliances as unsorted municipal waste Use separate collection facilities Contact you local government for information regarding the connection systems available If electrical appliances are disposed of in landfills or dumps hazardous substances can leak into the groundeater and get into the food chain damaging your health and well being To prevent refrigerant leak contact your dealer When the system is installed and runs in a small room it is required to keep the concentration of t
8. Embedding screw bolt Pipe hanging and embedding screw bolt INSTALLATION MANUAL MUCR H5 1 2 4 Steel roof beam structure Install and use directly the supporting angle steel Hanging screw bolt Supporting angle steel Hanging bolts 2 Overhanging the indoor unit 1 Overhang the indoor unitonto the hanging screw bolts with block 2 Position the indoor unitin a flat level by using the level indicator unless itmay cause leakage Screw nut Shockproof cushion Washer Shockproof cushion Hanging screw bolt 1 3 Ductand accessories installation 1 Install the filter optional according to air inletsize 2 Install the canvas tie in between the body and duct 3 Air inletand air outlet duct should be apart far enough to avoid air passage short circuit 4 Recommended duct connection Canvas tie in Canvas tie in Isolation booth Air outlet Air inlet C hecking orifice Air dust filter Isolation booth 5 Pleasereferto the following static pressure to install Model Static pressure Btu h Pa max Model lt 12 12 lt Model lt 24 24 lt Model lt 42 42 Model 60 A NOTE 1 Do not put the connecting duct weight on the indoor unit 2 When connecting duct use inflammable canvas tie in to prevent vibrating 3 Insulation foam should be wrapped outside the duct to avoid condensate an internal duct under layer shall be added to reduce the noise for special requirement
9. every press the time increase 0 5h after 10h 1h increasement after each press If cancel this function just set it to 0 0 4 Follow me button When under cool heat and auto mode press this button follow me function is active Press again this function is ineffective 5 Electrical heater button If press this button in heat mode electrical heater function become ineffective 6 Reset button hidden Use a 1mm stick to press in the little hole then the current setting is canceled The wire controllers enter into original state 7 ON OFF button When in off state press this button the indicator is on the wire controller enter into on state and send setting information to indoor PCB When in on state press this button the indicator is off and send instruction If timer on or timer off has been set it cancel this setting then send instruction to stop the machine 8 Adjust button Set indoor temperature up If press and hold on it will increase at 1degree per 0 5 second 39 WIRED CONTROLLER MUCR H5 a cns E T 10 11 12 13 Adjust button Set indoor temperature down if press and hold on it will decrease at 1degree per 0 5 oecond owing button First press start swing function second press stop swing Match to some model with swing function Economy operation button press this button the indoor unit operates in economy mode press again exit this mode it may be ineffective for some models Fan sp
10. in the refrigeration cycle explosion and injury Do not modify the length of the power supply cord or use of extension cord and do not share the single outlet with other electrical appliances Otherwise it will cause fire or electrical shock INSTALLATION MANUAL MUCR H5 IM m mm m rus If the refrigerant leaks during installation ventilate the area B There are inflammable materials or gas immediately Toxic gas may be produced if the refrigerant comes into the m Thereis acid or alkaline liquid evaporating pace cOMacing MAES B Other special conditions The temperature of refrigerant circuit will be high please keep the interconnection cable away from the copper tube The appliance shall be installed in accordance with nationa wiring regulations After completing the installation work check that the refrigerant does not leak Toxic gas may be produced if the refrigerant leaks into the room and comes into contact with a source of fire such as a fan heater stove or cooker Do not operate your air conditioner in a wet room such as a bathroom or laundry room An all pole disconnection device which has at least 3mm clearances in all poles and have a leakage current that may exceed 10mA the residual current device RCD having a rated residual operating current not exceeding 30mA and disconnection must be incorporated in the fixed wiring in accordance with the wiring rules A CAUTION Ground the air conditio
11. plug Hose INSTALLATION MANUAL 3 INSTALL THE REFRIGERANT PIPE All field piping must be provided by a licensed refrigeration technician and must comply with the relevant local and national codes Precautions E Execute heat insulation work completely on both sides of the gas piping and liquid piping Otherwise this can sometimes result in water leakage When using a heat pump the temperature of the gas piping can reach up to approximately 120 C Use insulation which is sufficiently resistant B Also in cases where the temperature and humidity of the refrigerant piping sections might exceed 30 C or Rh80 reinforce the refrigerant insulation 20mm or thicker Condensation may form on the surface of the insulating material B Before rigging tubes check which type of refrigerant is used m Use a pipe cutter and flare suitable for used refrigerant m Only use annealed material for flare connections B Donot mix anything other than the specified refrigerant such as air etc Inside the refrigerant circuit B lf the refrigerant gas leaks during the work ventilate the area A toxic gas is emitted by the refrigerant gas being exposed to a fire m Make sure there is no refrigerant gas leak A toxic gas may be released by the refrigerant gas leaking indoor and being exposed to flames from an area heater cooking stove etc m Refer to the table below for the dimensions of flare nuts spaces and the appropriate tightening torq
12. refrigerating circuit Compressor is malfunction Voltage is too high or too low System circuit is blocked Outdoor unit and indoor unit heat exchanger is dirty The air filter is dirty Inlet outlet of indoor outdoor units is blocked Doors and windows are open Sunlight directly shine Too much heat resource Outdoor temp is too high Leakage of refrigerant or lack of refrigerant Outdoor temperature is lower than 7 C Doors and windows not completely closed Leakage of refrigerant or refrigerant lack of 35 e Wait for the comeback of power Switch on the power ReplLocation Replace the batterises or check the controller Set the temperature properly Wait Check leakage and rightly recharge refrigerant Vacuum and recharge refrigerant Maintenance or change compressor Install manostat Find reasons and solution Clean the heat exchanger Clean the air filter Eliminate all dirties and make air smooth Close doors and windows Make curtains in order to shelter from sunshine Reduce heat source AC cooling capacity reduces normal Check leakage and rightly recharge refrigerant Use heating device Close doors and windows Check leakage and rightly recharge refrigerant USER MANUAL MUCR H5 7 2 Troubles and causes of wire controller Before asking for serving or repairing check the following points Refer to Table 7 4 Table 7 4 Symptoms The fan speed c
13. ESHOOTING 1 IMPORTANT SAFETY INFORMATION To prevent injury to the user or other people and property damage the following instructions must be followed Incorrect operation due to ignoring of instructions may cause harm or damage The safty precautions listed here are divided into two categories In either case important safty information is listed which must be read carefully WARNING The appliance shall be installed in accordance with national wiring regulations Failure to observe a warning may result in death CAUTION Failure to observe a caution may result in injury or damage to the equipment WARNING A Ask your dealer for installation of the air conditioner Incomplete installation performed by yourself may result in a water leakage electric shock and fire Ask your dealer for improvement repair and maintenance Incomplete improvement repair and maintenance may result in a water leakage electric shock and fire In order to avoid electric shock fire or injury or if you detect any abnormality such as smell of fire turn off the power supply and call your dealer for instructions Never let the indoor unit or the remote controller get wet It may cause an electric shock or a fire Never press the button of the remote controller with a hard pointed object The remote controller may be damaged Never replace a fuse with that of wrong rated current or other wires when a fuse blows out
14. MUNDEZCLIMA DUCT SERIE H5 Installation and user s manual MUCR H5 DEAD m H www mundoclima com This unit must be installed by a professional CL20781 to CL20782 according CE 795 2010 English CONTENT INSTALLATION MANUAL cais m 3 USER MANUAL m 21 WIRED CONTROLLER cerpen et Ss DIAS E E E E E 37 IMPORTANT Thank you for selectiong super quality Air Conditiones To ensure satisfactory operation for many ears to come this manual should be read carefully before the installation and before using the air conditioner After reading store it a safe place Please refer to the manual for questions on use or in the event that any irregularities occur This Air Conditioner should be used for hosehold use This unit must be installed by a professional according CE 795 2010 WARNING The power supply must be SINGLE PHASE one phase L and one neutral N with his grounded power GND and his manual switch Any breach of these specifications involve a breach of the warranty conditions provided by the manufacturer NOTE In line with the company s policy of continual product improvement the aesthetic and dimensional characteristics technical data and accessories of this appliance may be changed without notice INSTALLATION MANUAL Before using your air conditioner please read this manual carefully and keep it for future
15. T 90 T 100 5 90 80 70 Ln Oo o o o A l l KJ T o 9 o gt 5 D o E S 90 TE o N Q Q o E E K 77 lt 50 EEE 240 N TITIT E O D x x 40 L 30 A MI 30 20 N wan 20 10 1 10 LE MB M 1000 1200 1400 1600 1800 2000 2200 2400 2600 1000 1200 1400 1600 1800 2000 2200 2400 2600 Air volume m3 h Air volume m3 h 15 INSTALLATION MANUAL MUCR H5 48K 55K High Speed Low Speed 100 80 80 60 60 External static pressure Pa 40 External static pressure Pa R eo 20 20 N 0 A N 1400 1600 1800 2000 2200 2400 2600 1400 1600 1800 2000 2200 2400 2600 Air volume m3 h Air volume m3 h INSTALLATION MANUAL MUCR H5 e f 2 OUTDOOR UNIT INSTALLATION 2 2 Figure of body size 2 1 Precautions for selecting the location Choose a place solid enough to bear the weight and vibration of the unit where the operation noise will not be amplified 2 Choose a location where the hot air discharged from the unit or the operation noise will not cause a nuisance to the neighbours of the user Avoid places near a bedroom and the like so that the operation noise will cause no trouble There must be sufficient spaces for carrying the unit into and out of the site 5 There must be sufficient space for air passage and no obstructio
16. a INSTALLATION MANUAL MUCR H5 3 3 Purging air and checking gas leakage diis dia E Pipe length Upto 15m More than 15m When piping work is completed it is necessary to purge the air and check for gas leakage Runtime Notless than 10 min Notless than 15min E 2 If the compound pressure gauge pointer swings back A WARNING refrigerant may have water contentor a loose pipe jointmay exist Check all pipe joints and retighten nuts as needed then repeat steps 2 through 4 Do not mix any substance other than the specified refrigerant into the refrigeration cycle When refrigerant gas leaks occur ventilate the room as soon as 3 4 Additional refrigerant charge possible The specified refrigerant should always be recovered and never be released directly into the environment A CAUTION Use a vacuum pump for the specified refrigerant Using the same vacuum pump for different refrigerants may damage the E H vacuum pump or the unit Refrigerant may only be charged after performing the leak test and the vacuum pumping Check the type of refrigerant to be used on the machine nameplate Charging with an unsuitable refrigerant may cause explosions and accidents so always ensure that the appropriate refrigerant is charged Refrigerant containers shall be opened slowly If using additional refrigerant perform air purging from the refrigerant pipes and indoor unit using a vacuum pump than charge a
17. age 4 After finishing the construction of refrigerant piping drain piping and electric wiring conduct test operation accordingly to protect the unit 1 Open the gas side stop valve 2 Open the liquid side stop valve 3 Electrify crank case heater for 6 hours 4 Setto cooling operation with the remote controller and start operation by pushing ON OFF button 5 Check the following points If there is any malfunction please resolve it according to the chapter Troubleshooting in the Owner s Manual E The indoor unit Whether the switch on the remote controller works well Whether the buttons on the remote controller works well Whether the air flow louver moves normally Whether the room temperature is adjusted well Whether the indicator lights normally Whether the temporary buttons works well Whether there is vibration or abnormal noise during operation Whether the drainage flows smoothly H The outdoor unit Whether there is vibration or abnormal noise during operation Whether the generated wind noise or condensed of by the air conditioner have influenced your neighborhood Whether the refrigerant is leaking 6 Turn off the main power supply after operation A protection feature prevents the air conditioner from being A activated for approximately 3 minutes when it is restarted immediately after shut off USER S MANUAL Before using your air conditioner please read this manual c
18. an not be Changed The wire controller signal is not transmitted even when the ON OFF button is pushed The TEMP indicator does not come on The indication on the display disappears after a lapse of time The TIMER ON indicator goes off after a lapse of certain time No receiving tone sounds from the indoor unit even when the ON OFF button is pressed Solution e Check whether the MODE indicated on the display is AUTO e Check whether the MODE indicated on the display is DRY Check whether the signal transmitter of the wire controller is properly directed to the infrared signal receiver of the indoor unit Check whether the MODE indicated on the display is FAN ONLY Check whether the timer operation has come to an end when the TIMER OFF is indicated on the display Check whether the timer operation is started when the TIMER ON is indicated on the display Check whether the signal transmitter of the wire controller is properly directed to the infrared signal receiver of the indoor unit when the ON OFF button is pressed 36 When the automatic mode is selected the air conditioner will automatically change the fan speed When dry operation is selected the air conditioner automatically change the fan speed The fan speed can be selected during COOL FAN ONLY and HEAT The power supply is off The temperature cannot be set during FAN mode The air conditioner operati
19. arefully and keep it for future reference INVERTER SPLIT TYPE ROOM AIR CONDITIONER The design and specifications are subject to change without prior notice for product improvement Consult with the sales agency or manufacturer for details Read This Manual Inside you will find many helpful hints on how to use and maintain your air conditioner properly Just a little preventative care on your part can save you a great deal of time and money over the life of your air conditioner You ll find manyanswers to common problems in the chart of troubleshooting tips If you review the chart of Troubleshooting Tips first you may not need to call for service 27 USER MANUAL MUCR H5 v Py P e g Yje vip V P AV P lee Ko 3 amp Fig 1 INDOOR UNIT OUTDOOR UNIT Ar outlet Connecting pipe O Airinlet 9 Airinlet Air filter on some models Airinlet side and rear Electric control cabinet 4 Air outlet Wire controller 9 Drain pipe NOTE om All the pictures in this manual are for explanation purpose only They may be slightly different from the air conditioner you purchased depend on model The actual shape shall prevail 28 USER MANUAL CONTENTS PAGE IMPORTANT SAFETY INFORMATION PARTS NAMES AIR CONDITIONER OPERATIONS AND PERFORMANCE HINTS FOR ECONOMICAL OPERATION MAINTENANCE FOLLOWING SYMPTOMS ARE NOT AIR CONDITIONER TROUBLES TROUBL
20. ch is connected some energy will be consumed even if the air conditioner isn t in operation Three minute protection feature So please disconnect the power to save energy And please switch the power on 12 hours before you restart the unit to A protection feature prevents the air conditioner from a LODSESTON being activated for approximately 3 minutes a l W 9 PP y B Aclogged air filter will reduce cooling or heating efficiency when it restarts immediately after operation Power failure Power failure during operation will stop the unit completely e The OPERATION lamp on the indoor unit will start flashing when power is restored To restart operation push the ON OFF button on the remote controller 31 please clean it once two weeks 9 MAINTENANCE A CAUTION Before you clean the air conditioner be sure the power supply is off Check if the wiring is not broken off or disconnected Use a dry cloth to wipe the indoor unit and remote controller A wet cloth may be used to clean the indoor unit if it is very dirty Never use a damp cloth on the remote controller Do not use a chemically treted duster for wiping or leave such material on the unit for long it may damage or fade the surface of the unit Do not use benzine thinner polishing powder or similar solvents for cleaning These may cause the plastic surface to crack or deform USER MANUAL 2 Maintenance after a long stop period eg at the be
21. d the remote controller Refer to Fig 2 1 Function indicators on indoor unit display panel PRE DEF indicator cooling and heating type Temporary button or fan only indicator cooling only type Infrared signal receiver MANUAL OPERATION TIMER Ea ALARM Display Digital tube Operation lamp Timer indicator Alarm indicator Display panel Fig 2 1 1 FORCED AUTO 30 The OPERATION lamp is lit and the air conditioner will run under FORCED AUTO mode The remote controller operation is enabled to operate according to the received signal FORCED COOL The OPERATION lamp flashes the air conditioner will turn to FORCED AUTO after it is enforced to cool with a wind speed of HIGH for 30 minutes The remote controller operation is disabled OFF The OPERATION lamp goes off The air conditioner is OFF while the remote controller operation is enabled USER MANUAL MUCR H5 E 3 AIR CONDITIONER OPERATIONS AND 4 HINTS FOR ECONOMICAL OPERATION PERFORMANCE The following should be noticed to ensure an economical operation Refer to corresponding chapterfor details Use the system in the following temperature for safe and effective operation The Max operation temperature for the air conditioner Cooling Heating B Adjust the air flow direction properly to avoid winding toward your body Table 2 1 T H m Adjust the room temperature properly to get a comfortable L AAT Ou
22. dditional refrigerant Use a hexagonal wrench 4mm to operate the stop valve rod m All refrigerant pipe joints should be tightened with a torque wrench at the specified tightening torque The outdoor unit is factory charged with refrigerant Calculate the added refrigerant according to the diameter and the length of the Compound Pressure metre liquid pipe of the outdoor unit indoor unit connection pressure gauge Pipe length and refrigerant amount Gas stop valve ec an dud e Additional amount of refrigerant to be charged Less Use vacuum than 5m pump Gauge manifold Low pressure valve Charging hoses Liquid stop valve More Use vacuum Liquid side Liquid side than 5m pump P 6 35mm 1 4 c 9 52mm 3 8 R410A L 5 x15g m R410A L 5 x30g m Vacuum pump Service port Besure to add the proper amount of additional refrigerant 1 Connect projection side of charging hose which comes from Failure to do so may result in reduced performance gauge manifold to gas stop valve s service port 2 Full open gauge manifold s low pressure valve Lo and completely close its high pressure valve Hi High pressure valve subsequently requires no operation 3 5 Refrigerant piping work 3 Do vacuum pumping and make sure that the compound pressure gauge reads 0 1MPa 76cmHg 1 4 Close gauge manifold s low pressure valve Lo and sop vacuum pump Keep this state for a few minutes to make sure that the com
23. door unit H When the system is changed over to heating operation after defrost operation Moisture generated by defrost becomes steam and is exhausted Sptom 4 Noise of air conditionerscooling Symptom 4 1 Indoor unit B A continuous low shah sound is heard when the system is in cooling operation or at a stop When the drain pump optional accessories is in operation this noise is heard B A pishi pishi squeaking sound is heard when the system stops after heating operation Expansion and contraction of plastic parts caused by temperature change make this noise Symptom 4 2 Indoor unit outdoor unit H A continuous low hissing sound is heard when the system is in operation This is the sound of refrigerant gas flowing through both indoor and outdoor units B A hissing sound which is heard at the start or immediately after stopping operation or defrost operation This is the noise of refrigerant caused by flow stop or flow change Symptom 4 3 Outdoor unit m When the tone of operating noise changes This noise is caused by the change of frequency Symptom 5 Dust comes out of the unit B When the unit is used for the first time in a long time This is because dust has gotten into the unit Symptom 6 The units can give off odours B The unit can absorb the smell of rooms furniture cigarettes etc and then emit it again Symptom 7 The outdoor unit fan does not spin B During operation The speed of the
24. eed button press this button consecutively the fan speed will circle as follow x s Pi P K A J if A pa L k r A Mm Auto a L EE A Ah S b Y N A Ly JA L J V Lock button hidden When you push the LOCK button all current settings are locked in and the wire controller does not accept any operation except that of the LOCK button Use the lock mode when you want to prevent setting from being changed accidentally or play fully Push the LOCK button again when you want to cancel the LOCK mode Name and function of LCD on the wire controller Remark 2 Timer ON OFF 1 Operation mode indication D Op 3 Follow me function LIII sitim Lal dL A fi ES amp x fo SET TEMP in ini amp PAN SPEED Fan speed indication pmu R H TIMER ON OFF T On Lock 7 Temperature display zone Operation mode indication When press MODE button the following mode can be selected in circle Auto Cool Dry Heat Fan only Auto Auto Cool gt Dry gt Heat gt Fan only gt Auto For cooling only model heat mode is skipped Timer When adjust setting on time or only on time is set the ON is lighted When adjust setting off time or only off time is set the OFF is lighted If on and off timer are both set the ON and OFF are both lighted Follow me function There is a temperature sensor inside the wire controller after setting temperature it w
25. fan is controlled in order to optimize product operation USER MANUAL MUCR H5 7 TROUBLESHOOTING 7 1 Troubles and causes of air conditioner A CAUTION If one of the following malfunctions occur stop operation shut e off the power and contact with your dealer Please cut off the power supply when appearing the above malfunction check if the voltage provided is out of B The operation lamp is flashing rapidly BHz This lamp is still range check if the installation of air conditioner is flashing rapidly after turn off the power and turn on again correct then electrify again after 3 minutes power off If Refer to Table 7 1 Table 7 2 and Table 7 3 the problem is still existent please contact the local service station or the equipment provider B Remote controller receives malfunction or the button does not work well B Asafety device such as a fuse a breaker frequently actuates B Obstacles and water enter the unit B Water leaks from indoor unit B Other malfunctions If the system does not properly operate except the above mentioned cases or the above mentioned malfunctions is evident investigate the system according to the following procedures Refer to Table 7 4 Table 7 1 Indoor unit error codes LED 1 LED2 LEDS LED 4 DISPLAY MES UEL TONE ROTE TEN CETE oaaao Ar Communication malfunction between indoor E1 and outdoor units Open or short circuit of T1 temperature sensor O E2 Room sensor Open or short circui
26. fins These fins are sharp and could result in cutting injuries Do not place items which might be damaged by moisture under the indoor unit Condensation may form if the humidity is above 80 the drain outlet is blocked or the filter is polluted After a long use check the unit stand and fitting for damage If damaged the unit may fall and result in injury To avoid oxygen deficiency ventilate the room sufficiently if equipment with burner is used together with the air conditioner Arrange the drain hose to ensure smooth drainage Incomplete drainage may cause wetting of the building furniture etc Never touch the internal parts of the controller Do not remove the front panel Some paris inside are dangerous to touch and a machine trouble may happen Never expose little children plants or animals directly to the air flow Adverse influence to little children animals and plants may result Do not allow a child to mount on the outdoor unit or avoid placing any object on it Falling or tumbling may result in injury Do not operate the air conditioner when using a room fumigation type insecticide Failure to observe could cause the chemicals to become deposited in the unit which could endanger the health of those who are hypersensitive to chemicals Do not place appliances which produce open fire in places exposed to the air flow from the unit or under the indoor unit It may cause incomplete combuston or deforma
27. gh Speed Low Speed 100 80 Eca 90 ma EM m DE ma 70 q ma ma E 80 m a 60 ms 70 fJ A A 2 2 o D o o o s z 7 LL L 7 2 40 D D h h 40 30 E 30 m 20 E 20 um 10 05 l AN N A N o 200 700 900 1100 1300 1500 1700 500 700 900 1100 1300 1500 1700 Air volume m3 h Air volume m3 h INSTALLATION MANUAL SS External static pressure Pa 100 90 80 7 o 60 50 40 30 20 10 0 24K 700 900 High Speed 1100 1300 1500 Air volume m3 h 1700 vam 1900 13 MUCR H5 Low Speed 90 80 70 60 U1 O R O External static pressure Pa UJ eo 20 10 NS NS 700 800 900100011001200130014001500160017001800 Air volume m3 h 0 INSTALLATION MANUAL MUCR H5 Ss OK Co High Speed Low Speed 120 pp 4 T 4 4r Ug 2 110 T 80 100 Er 70 Aee on fo 90 00 eo Oo eo L External static pressure Pa e P Ea S N O oO eo R External static pressure Pa Vi 40 30 30 20 E 20 FT 10 x 10 L 6 N 1000 1200 1400 1600 1800 2000 2200 900 1100 1300 1500 1700 1900 2100 Air volume m3 h Air volume m3 h 14 INSTALLATION MANUAL MUCR H5 High Speed Low Speed 110 m r T rT T rT
28. ginning of the season Check and remove everything that might be blocking inlet and outlet vents of indoor units and outdoor units Clean air filters and casings of indoor units Refer to Cleaning the air filter for details on how to proceed and make sure to install cleaned air filters back in the same position Check and remove everything that might be blocking inlet and outlet vents of indoor units and outdoor units Clean air filters and casings of indoor units Refer to Cleaning the air filter for details on how to proceed and make sure to install cleaned air filters back in the same position Turn on the power at least 12 hours before operating the unit in order to ensure smoother operation As soon as he power is turned on the remote controller displays appear 2 Maintenance before a long stop period eg at the end of the season Let the indoor units run in fan only operation for about half a day in order to dry the interior of the units Clean air filters and casings of indoor units Refer to Cleaning the air filter for details on how to proceed and make sure to install cleaned air filters back in the same position Cleaning the air filter on some models The air filter can prevent the dust or other particulate from going inside In case of blockage of the filter the working efficiency of the air conditioner may greatly decrease Therefore the filter must be cleaned once two weeks during long time usage
29. he air conditioner does not start immediately after the ON OFF button on the romote controller is pressed If the operation lamp lights the system is in normal condition To prevent overloading of the compressor motor the air conditioner starts 3 minutes after it is turned ON B f the operation lamp and the PRE DEF indicator cooling and heating type or fan only indicator cooling only type light it means you choose the heating model When just starting if the compressor has not started the indoor unit appears anti cold wind protection because of its overlow outlet temperature Symptom 2 Change into the fan mode during cooling mode B In order to prevent the indoor evaporator frosting the system will change into fan mode automatically restore to the cooling mode after soon m When the room temperature drops to the set temperature the compressor goes off and the indoor unit changes to fan mode when the temperature rises up the compressor starts again It is same in the heating mode Symptom 3 White mist comes out of a unit Symptom 3 1 Indoor unit H When humidity is high during cooling operation If the interior of an indoor unit is extremely contaminated the temperature distribution inside a room becomes uneven It is necessary to clean the interior of the indoor unit Ask your dealer for details on cleaning the unit This operation requires a qualified service erson 33 MUCR H5 Symptom 3 2 Indoor unit out
30. he refrigerant if by any chance coming out below the limit Otherwise oxygen in the room may be affected resulting in a serious accident The refrigerant in the air conditioner is safe and normally does not leak If the refrigerant leaks in the room contact with a fire of a burner a heater or a cooker may result in a harmful gas Turn off any combustible heating devices ventilate the room and contact the dealer where you purchased the unit Do not use the air conditioner until a service person confirms that the portion where the refrigerant leaks is repaired CAUTION Do not use the air conditioner for other purposes In order to avoid any quality deterioration do not use the unit for cooling precision instruments food plants animals or works of art Before cleaning be sure to stop the operation turn the breaker off or pull out the supply cord Otherwise an electric shock and injury may result In order to avoid electric shock or fire make sure that an earth leak detector is installed Be sure the air conditioner is grounded In order to avoid electric shock make sure that the unit is grounded and that the earth wire is not connected to gas or water pipe lightning conductor or telephone earth wire USER MANUAL TT In order to avoid injury do not remove the fan guard of the outdoor unit Do not operate the air conditioner with a wet hand An electric shock may happen Do not touch the heat exchanger
31. ill compare the two temperatures and the space of wire controller will be the same as setting temperature It is available under cooling heating auto mode ON OFF indication When it is on the icon display otherwise it is extinguished Fan speed indication There are four fan modes low middle high auto For some models no middle fan then the middle fan is seen as high speed Lock When the LOCK button is pressed the icon appears and other buttons is unable press again the icon disappears Temperature display zone Generally it displays setting temperature it can be adjusted by press temperature button amp andV But in fan mode no display here The wired controller will reset to factory setting with auto mode auto fan and 24 C setting temperature when the air conditioner restarts after power failure 40 WIRED CONTROLLER MUCR H5 UN UU ns And this may cause inconsistent displays on the wired controller and on the air conditioner You need to readjust the running status through the wired controller Installation Wiring Principle Sketch pre e q a a a a p U Indoor unit reciever Wire Joint 5p 5 Core Shield Cable the length is decided by installation D o o O D RUN GND Indoor Unit Switch Board Installation Notice When the air conditioner needs the constant frequency wire controller be sure adding a wire joint with 5 terminal named A B C
32. liance shall not be installed in the laundry Before obtaining access to terminals all supply circuits must be disconnected The appliance must be positioned so that the plug is accessible The enclosure of the appliance shall be marked by word or by symbols with the direction of the fluid flow 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 in electrical work it will cause electrical shock or fire 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 Wiring routing must be properly arranged so that control board cover is fixed properly If control board cover is not fixed perfectly it will cause heat up at connection point of terminal fire or electrical shock If the supply cord is damaged it must be replaced by the manufacture or its service agent or a similarly qualified person in order to avoid a hazard An all pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring When carrying out piping connection take care not to let air substances go into refrigeration cycle Otherwise it will cause lower capacity abnormal high pressure
33. m 3x 1 0 3x 1 0 3x 1 0 3x 1 0 CIRCUIT BREAKER E 15 10 15 10 15 10 15 10 Fuse A Vea and 20 240V 50Hz 220 240V 50Hz 220 240V 50Hz 220 240V 50Hz 380 420V 50Hz OUTDOOR Voltage UNIT POWER 2 3x2 5 3x2 5 3x4 0 5x2 5 POWER WIRING mm CIRCUIT BREAKER 20 16 30 20 40 30 40 30 30 20 Fuse A Indoor Outdoor Connecting 4x1 5 2x0 75 Shielded 2x0 75 Shielded 2x0 75 Shielded 2x0 75 Shielded Wiring mm Model Btu h 48K 1Ph 55K 1Ph 48 55K 3Ph TA and 220 240V 50Hz 220 240V 50Hz 220 240V 50Hz INDOOR UNIT oltage mm a Breaker Fuse 15 10 15 10 15 10 mm oe and 220 240V 50Hz 220 240V 50Hz 380 415V 50Hz OUTDOOR UNIT oltage ao Breaker Fuse 40 35 50 40 30 25 Indoor Outdoor Connecting Wiring 2x0 75 2x0 75 2x0 75 mm Shielded Shielded Shielded 23 INSTALLATION MANUAL MUCR H5 Connecting wiring 18K to 55K 1 Phase ST INDOOR UNIT _ INDOOR UNIT CTR SSH NT INDOOR UNT N fa pia UN foal IS LR sla Hel h 230 Vac fim m 230 Vac 230 Vac UW 50Hz 50Hz IW ANM Note Only Twin 2x1 230 Vac 50 HZ LO ps Kas OUTOOR UNIT OUTOOR UNIT cao 12K 1 Phase INDOOR UNIT OUTOOR UNIT 230 Vac 50 Hz 24 INSTALLATION MANUAL MUCR H5 TT CONTROL The capacity of the system and the network address of the air conditioner can be set by the switches on the indoor Main Control Board Before setting turn off the po
34. n the icon or by images or characters aside It indicates compulsory implementation The compulsory subject matter is indicated in the icon or by images or characters aside Please entrust the distributor or professionals to install the unit The installers must have the relevant know how Improper installation performed by the user without perm ission may cause fire electric shock personal injury or water leakage Delegate installation Do not operate with wet hands or let water enter the wire Forbid f controller Otherwise electric shock may occur 38 WIRED CONTROLLER MUCR H5 Wired Remote Controller KJR 12B Usage condition 1 Power supply 5V DC 2 Operation temperature 15 C 43 C 3 Operation humidity 4096 9096 RH Name and functions of buttons on the wire controller Wd H A H H p f UU wem O TIMER ON BUTTON TIMER OFF BUTTON FOLLOW ME BUTTON ELECTRICAL HEATER BUTTON 5 RESET BUTTON ADJUST BUTTON A ADJUST BUTTON Y FAN SPEED BUTTON 02 LOCK BUTTON 1 Mode button When press this button the operation mode change as the following sequence lhe PS e eter cr 2 Timer on button Press this button timer on function is active Then every press the time increase 0 5h after 10h 1h increasement after each press If cancel this Function just set it to 0 0 3 Timer off button Press this button timer off function is active Then
35. ne fill in any gaps in the casing wiring holes with putty or insulation material field supply thus to prevent small animals or dirt from entering the unit from outside and causing short circuits in the control box 2 Do not connect wires of different gauge to the same grounding terminal Looseness in the connection may deteriorate the protection LLL 3 Use only specified wires and tightly connect wires to the terminals Be careful that wires do not place external stress on the terminals Keep wiring in neat order so that they do not obstruct other equipment such as popping open the service cover Make sure the cover closes tight Incomplete connections could result in overheating and in the worst case electric shock or fire 25 INSTALLATION MANUAL MUCR H5 6 REFRIGERANT PIPE the unit with the twins function 6 1 Length and drop height permitted of the refrigerant piping Note Reduced length of the branching tube is the 0 5m of the equivalent length of the pipe Max value Piping 18K 18K 5 Total pipe length Actual 24K 24K L L1 L2 a 30K 30K gt M 8 A farthest from the line pipe branch L1 L2 farthest from the line pipe branch 10m L1 L2 Indoor unit outdoor unit drop height 20m T go O A Indoor unit to indoor unit drop height Outdoor unit H1 lt 20m Indoor unit H2 lt 0 5m Indoor unit L2 The line branch pipe
36. ner Do not connect the ground wire to gas or water pipes lightning rod or atelephone ground wire Inappropriate grounding may INSTALLATION INFORMATION result in electric shocks Be sure to install an earth leakage breaker Failure to install an earth leakage breaker may result in electric shocks H To install properly please read this installation manual at Connect the outdoor unit wires then connect the indoor unit first Wires u You are not allowed to connect the air conditioner with the E The air conditioner must be installed by qualified persons ower supply until the wiring and piping is done iid a E 1 When installing the indoor unit or its tubing please follow While following the instructions in this installation manual install this manual as strictly as possible drain piping in order to ensure proper drainage and insulate piping in order to prevent condensation Improper drain piping may result in water leakage and property damage E If the air conditioner is installed on a metal part of the building it must be electrically insulated according to the relevant standards to electrical appliances When all the installation work is finished please turn on Install the indoor and outdoor units power supply wiring and the power only after a thorough check connecting wires should be at least 1 meter away from televisions or radios in order to prevent image interference or noise Depending on
37. ns around the air inlet and the air outlet The site must be free from the possibility of flammable gas leakage in a nearby place Install units power cords and inter unit wire at least 3m away from television and radio sets This is to prevent interference to images and sounds Noises may be heard even if they are more than 3m away depending on radio wave conditions In coastal areas or other places with salty atmosphere of sulfate gas corrosion may shorten the life of the air conditioner 9 Since drain flows out of the outdoor unit do not place under the unit anything which must be kept away from moisture 2 5 Eo Unit mm NOTE Cannot be installed hanging from ceiling or stacked MODEL BtUh a B C D E F H di i A CAUTION When operating the air conditioner in a low outdoor ambient temperature be sure to follow the instructions described below To prevent exposure to wind install the outdoor unit with its suction side facing the wall Never install the outdoor unit at a site where the suction side may be exposed directly to wind To prevent exposure to wind it is recommended to install a baffle plate on the air discharge side of the outdoor unit n heavy snowfall areas select an installation site where the snow will not affect the unit Constructa large canopy Construct a pedestal 17 INSTALLATION MANUAL 2 3 Installation guidelines Where a wall or other
38. obstacle is in the path of outdoor unit s inlet or outlet airflow follow the installation guidelines below 1 E m For any of the below installation patterns the wall height on the outlet side should be 1200mm or less B Wall facing one side E More than 100 More than 350 Direction E of air 1200 or less Side view Walls facing two sides More More Lo than 100 I than 350 jJ 2 More than 50 More than 50 E Top view E E Walls facing three sides IL I A More than 100 d 7 JL More than 350 Top view 18 MUCR H5 2 4 Outdoor unit installation Installing outdoor unit When installing the outdoor unit refer to Precautions for selecting the location Check the strength and level of the installation ground so that the unit will not cause any operating vibration or noise after installed Fix the unit securely by means of the foundation bolts Prepare 4 sets of MB or M10 foundation bolts nuts and washers each which are available on the market Drain work If drain work is necessary follow the procedures below Use drain plug for drainage If the drain port is covered by a mounting base or floor surface place additional foot bases of at least 30mm in height under the outdoor unit s feet In cold areas do not use a drain hose with the outdoor unit Otherwise drain water may freeze impairing heating performance Drain port Bottom frame Seal Drain
39. of conductors General instructions Rated current Nominal cross sectional B AI field wiring and components must be installed by a licensed ur iia electrician and must comply with relevant European and national regulations gt 6 and lt 10 Use copper wire only gt 10 and lt 16 Follow the Wiring diagram attached to the unit body to wire the gt 16 and lt 25 outdoor unit indoor units and the remote controller gt 25 and lt 32 m A circuit breaker capable of shutting down power supply to the ane entire system must be installed 242 anus W Note that the operation will restart automatically if the main eu ff h k i e cable size and the current of the fuse or switch are determined by the POW ele UP A ane Gat maximum current indicated on the nameplate which located on the side panel B Be sure to ground the air conditioner ofthe unit Please referto the nameplate before selecting the cable fuse and switch B Donotconnect the ground wire to gas pipes water pipes lightning rods or telephone ground wires Gas pipes might cause explosions or fire if gas leaks Water pipes no grounding effect if hard vinyl piping is used Telephone ground wires or lightning rods might cause abnormally high electric potential in the ground during lightning storms The specification of power E ER RC Frequency and 220 240V 50Hz 220 240V 50Hz 220 240V 50Hz 220 240V 50Hz INDOOR Voltage POWER WIRING m
40. on will stop up to the set time Up to the set time the air conditioner will automatically start and the appropriate indicator will go off Directly transmit the signal transmitter of the wire controller to the infrared signal receiver of the indoor unit and then repeatly push the ON OFF button twice WIRED CONTROLLER Please read this Owner s Manual carefully before operation Save this manual in a safe place for future reference 3 WIRED CONTROLLER MUCR H5 Safety precautions The following contents are stated on the product and the operation manual including usage precautions against personal harm and property loss and the methods of using the product correctly and safely After fully understanding the following contents identifiers and icons read the text body and observe the following rules Identifier description E Means improper handling may lead to personal death or A Wari A Caution Means improper handling may lead to personal injury or property loss Note 1 Harm means injury burn and electric shock which need long term treatment but need no hospitalization 2 Property loss means loss of properties and materials H Icon description Icon Meaning Warning A Warning Forbid Do not spray flammable aerosol to the wire N controller directly Otherwise fire may occur Usage Warning It indicates forbidding The forbidden subject matter is indicated i
41. pound pressure gauge pointer does not swing back 2 1 Caution on the pipe handling Protect the open end of the pipe against dust and moisture All pipe bends should be as gentle as possible Use a pipe bender for bending 5 Remove caps from liquid stop valve and gas stop valve Rain 6 Turn the liquid stop valve s rod 90 degrees counterclockwise BEEE with a hexagonal wrench to open valve NE Close it after 5 seconds and check for gas leakage R Using soapy water check for gas leakage from indoor unit s RY flare and outdoor unit s flare and valve rods After the check is complete wipe all soapy water off If no flare cap is 7 Disconnect charging hose from gas stop valve s service port l available cover the then fully open liquid and gas stop valves O flare mouth with Do not attempt to turn valve rod beyond its stop tape to keep dirt or 8 Tighten valve caps and service port caps for the liquid and water out gas stop valves with a torque wrench at the specified torques 1 Pipe length vs Vacuum pump run time 20 INSTALLATION MANUAL 2 Be sure to insulate both the gas and liquid piping Use separate thermal insulation pipes for gas and liquid refrigerant pipes See the figure below Inter unit wire EN x Liquid pipe Gas pipe KE SEI insulation insulation Drain hose Finishing tape Piping insulation procedure Gas piping Liquid piping O W 32 Cc wo Ee 0 MN H gt Piping insula
42. r outlet open n M 570 570 IMENSIO 635 Outline d A Model Btu h 65 BB 1200 300 365 800 80 968 40 204 1094 288 45 1240 500 960 350 1 179 815 260 20 179 815 260 20 713 713 920 270 920 270 INSTALLATION MANUAL MUCR H5 How to adjust the air inlet direction From rear side to under side 1 Take off ventilation panel and flange cut off the staples at Stick the attached seal sponge as per the indicating place in side rail the following fig and then change the mounting positions of air return panel and air return flange Air return flange Ventilation panel Seal sponge 3 When install the filter mesh please plug it into flange inclined The installation has finish upon filter mesh which fixing from air return opening and then push up block shave been inserted to the flange positional holes NOTE All the figures in this manual are for explanation purpose only They may be slightly different from the air conditioner you purchased The actual unit shall prevail 10 INSTALLATION MANUAL MUCR H5 ST Fan performances Static pressure curve middle static pressure duct 12K HighSpeed Low Speed 70 60 50 50 R O SHAH Pa 40 External static pressure Pa N 20 NR o N 0 N 300 400 500 600 700 800 600 700 800 Air volume m3 h Air volume m3 h 11 INSTALLATION MANUAL MUCR H5 E 1 18K Hi
43. rain pipe 2 Drain socket 4 2 Howto perform piping The drain pipe installation for the unit with pump du Lean over 1 50 INSTALLATION MANUAL 4 3 Testing of drain piping Check whether the drainpipe is unhindered New builthouse should have this testdone before paving the ceiling B Theunitwith pump 1 Remove the test cover and stow about 2000ml water to the water pan 2 Operate the air conditioner in COOLING mode The sound of the drain pump shall be heard Check whether the water is discharged well 1 min lag is possible according to the length of the drain pipe and check whether the water leaks from the joints 3 Power off the air conditioner and recover the cap B The unit without pump Stow tube Stow 2000ml waterto the water pan through the stow tube check whether the drainpipe is unhindered MUCR H5 4 4 Fresh air duct installation Dimension Duct joint for fresh air O MODEL Btu h 12K 24K 30K 55K Motor and drain pump maintenance Take rear ventilated as example Motor maintain 1 Take off the ventilated panel 2 Take off the blower housing 3 Take off the motor Blower housing Ventilated panel Pump maintenance 1 Screw off four screws from drain pump 2 Plug off pump power supply and water level switch cable 3 Take off pump INSTALLATION MANUAL MUCR H5 5 ELECTRIC WIRING WORK Minimum nominal cross sectional area
44. reference INVERTER SPLIT TYPE ROOM AIR CONDITIONER The design and specifications are subject to change without prior notice for product improvement Consult with the sales agency or manufacturer for details Read This Manual Inside you will find many helpful hints on how to use and maintain your air conditioner properly Just a little preventative care on your part can save you a great deal of time and money over the life of your air conditioner You ll find manyanswers to common problems in the chart of troubleshooting tips If you review the chart of Troubleshooting Tips first you may not need to call for service INSTALLATION MANUAL CONTENTS Page PRECAUTIONS INSTALLATION INFORMATION ACCESSORIES INDOOR UNIT INSTALLATION OUTDOOR UNIT INSTALLATION INSTALL THE REFRIGERANT PIPE CONNECT THE DRAIN PIPE ELECTRIC WIRING WORK REFRIGERANT PIPE The unit with the Twins function TEST OPERATION PRECAUTIONS m Keep this manual where the operator can easily find them B Read this manual attentively before starting up the units B For safety reason the operator must read the following cautions carefully The safety precautions listed here are divided into two categories A WARNING If you do not follow these instructions exactly the unit may cause property damage personal injury or loss of life A CAUTION If you do not follow these instructions exactly the unit may Cause minor or moderate propert
45. st the electric wires Land N 1 forsome models around the magnetic ring to five 1 circles I 0n some models 1 O INSTALLATION MANUAL MUCR H5 1 INDOOR UNIT INSTALLATION 1 1 Installation place The indoor unit should be installed in a location that meets the following requirements There is enough room for installation and maintenance The ceiling is horizontal and its structure can endure the weight of the indoor unit The outlet and the inlet are not impeded and the influence of external air is the least The air flow can reach throughout the room The connecting pipe and drainpipe could be extracted out easily There is no direct radiation from heaters Maintenance roomage 600mmX600mm checking orifice CAUTION Keep indoor unit outdoor unit power supply wiring and transmission wiring at least 1 meter away from televisions and radios This is to prevent image interference and noise in those electrical appliances Noise may be generated depending on the conditions under which the electric wave is generated even if 1 meter is kept A All the pictures in this manual are for explanation purpose only There may be slightly different from the air conditioner you purchased depend on model The actual shape shall prevail NOTE 1 1 2 Install the main body Installing 010 hanging screw bolts 4 bolts Please refer to the following figures for positioning 4 screw bolts
46. t of T2 temperature sensor gt E3 Middle pipe sensor Open or short circuit of T2B temperature sensor E4 Outer pipe sensor Refrigerant leakage detection Water level alarm malfunction Outdoor unit malfunction 10 Communication malfunction between master unit and slave unit only in Twin function Other malfunction of master unit or slave unit only in Twin function Q Light 34 USER MANUAL Table 7 2 Outdoor unit error codes 18 to 55K Outdoor fan speed has been out of control MUCR H5 High pressure protection For 36k models Top temperature protection of compressor Low pressure protection For 36k models Discharge temperature protection of compressor High temperature protection of condenser IPM module protection High temperature protection of evaporator In low ambient cooling mode the LED displays LC or alternative displays between running frequency and LC Current protection of compressor each displays 0 5s Table 7 3 Symptoms Unit does not start Air flowing normally but completely can t cooling Units start or stop frequently Low cooling effect Low heating effect Power failure Power switch is off Fuse of power switch may have burned Batteries of remote controller exhausted or other problem of controller Temperature is not set correctly Be in 3 minutes protection of compressor Refrigerant is too little or too much Air or no concretingc gas in the
47. tdoor Room situation and to avoid supercooling and superheat temperature temperature B ln cooling close the curtains to avoid direct sunlight 17 C 32 C TE Cooling operation 15 C 50C 5 F 122F M m To keep cool or warm air in the room never open doors or 62 F 90 F windows more often than necessary Heating operation 15 C 24 C 5 F 76F 0 C 30 C B Set the timer for the desired operating time 32 F 86 F o 17 C 32 C m Never put obstructions near the air outlet or the air inlet Or it Dry operation 0 50 C 32 F 122 F ras 62 F 90 F will cause lower efficiency even a sudden stop m Adjust the air flow direction properly to avoid winding toward NOTE your body 1 If air conditioner is used outside the above conditions it m Adjust the room temperature properly to get a comfortable may cause the unit to function abnormally situation and to avoid supercooling and superheat 2 The phenomenon is normal that the surface of air conditioning may condense water when the relative B ln cooling close the curtains to avoid direct sunlight larger humidity in room please close the door and window m To keep cool or warm air in the room never open doors or 3 Optimum performance will be achieved within these windows more often than necessary operating temperature range H Ifyou don t plan to use the unit for a long time please disconnect power and remove the batteries from the remote controller When the power swit
48. the radio waves a distance of 1 meter may not be sufficient enough to eliminate the noise E Regret for no further announcement if there is any change of this manual caused by product improvement The appliance is not intended for use by young children or infirm persons without supervision INSTALLATION ORDER Don t install the air conditioner in the following circumstance B Indoor unit installation B There is petrolatum existing m Outdoor unit installation m Thereis salty air surrounding near the coast o B Install the refrigerant pipe m There is caustic gas the sulfide for example existing in the air near a hot spring Connect the drain pipe B The Volt vibrates violently in the factories B Electric wiring work B n buses or cabinets B Twins function m Inkitchen where it is full of oil gas E There is strong electromagnetic wave existing m Test operation INSTALLATION MANUAL MUCR H5 ACCESSORIES Please check whether the following fittings are of full scope lf there are some spare fittings please restore them carefully Po NAME SHAPE QUANTITY Tubing amp Fittings for cooling amp heating on some models 1 Remote controller amp Its Frame on some models Match with 2 remote controller 2 0n some models 1 on some models 1 Wire controller amp Its Frame Match with wire controller 14 Magnetic ring EMC amp Its Fitting twi
49. tion material field supply Flare nut connection Insulation for fitting field supply Piping insulation material main unit Indoor unit Clamp field supply Tum seams up Attach to base Tighten the part other than the piping insulation material M Eor local insulation be sure to insulate local piping all the way into the pipe connections inside the unit Exposed piping may cause condensation or may cause burns when touched H Make sure that no oil remains on plastic parts of the decoration panel optional equipment Oil may cause degradation and damage to plastic parts 21 MUCR H5 4 CONNECT THE DRAIN PIPE 4 1 Install the drain pipes Keep piping as short as possible and slope it downwards at a gradient of at least 1 100 so that air may not remain trapped inside the pipe Keep pipe size equal to or greater than that of the connecting pipe PVC pipe nominal diameter 20mm in outside diameter 25mm Push the drain hose as far as possible over the drain socket and tighten the metal clamp securely Drain socket attached to the unit metal clamp Drain hose Insulation field supply BR Ww N m Insulate the drain hose inside the building lf the drain hose cannot be sufficiently set on a slope fit the hose with drain raising piping field supply Make sure that heat insulation work is executed on the following 2 spots to prevent any possible water leakage due to dew condensation 1 Indoor d
50. tion of the unit due to the heat Do not install the air conditioner at any place where flammable gas may leak out If the gas leaks out and stays around the air conditioner a fire may break out The appliance is not intended for use by young children or infirm persons without supervision Do not operate your air conditioner in a wet room such as a bathroom or laundry room This appliance can be used by children aged from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Children shall not play with the appliance Cleaning and user maintenance shall not be made by children without supervision 2 MUCR H5 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 If the supply cord is damaged it must be replaced by the manufacturer its service agent or similarly qualified persons in order to avoid a hazard PARTS NAMES The air conditioner consists of the indoor unit the outdoor unit the connecting pipe an
51. ue Over tightening may damage the flare and cause leaks Flare dimension A mm 7 Pipe gauge anh Flare shape Tightening torque 15 16 N m 0635 assim 99 52 25 26N m 255 265kgf cm 1207124 35 36 N m 357 367kgf cm 1947158 912 7 45 47 N m l 15 9 lasa kgfcm 1957194 97 2 118 6 N m 819 1 990 1210kgfcm 447 5 m Check whether the height drop between the indoor unit and outdoor unit and the length of refrigerant pipe meet the following requirements u h pipinglength piping height 4R0 4 0 8 R 410A inverter Split type air conditioner 19 MUCR H5 3 1 Flaring the pipe end 1 Cut the pipe end with a pipe cutter 2 Remove burrs with the cut surface facing downward so that the chips do not enter the pipe Cut exactly at rightangles i NS Remove burrs 3 Put the flare nut on the pipe 4 Flare the pipe Copper pipe 5 Check that the flaring is properly made The pipe end must be evenly flared in a perfect circle Flare s inner surface must be flaw free Make sure that the flare nut is fitted 3 2 Refrigerant piping B Coat the flare both inside and outside with ether oil or ester oil Coat here with ether oil or ester oil B Align the centres of both flares and tighten the flare nuts 3 or 4 turns by hand Then tighten them fully with the torque wrenches Torque wrench Flare nut Piping union Spanner BR W N
52. wer After setting restart the unit Setting is not allowed when the unit is power on Network address set Every air conditioner in network has only one network address to distinguish each other Address code of air conditioner in LAN is set by code switches 1 amp S2 onthe Main Control Board of the indoor unit and the set range is 0 63 Toggle switch set Note Address setting is only required if you connect a centralized controller How to connect wiring E Remove the control box lid of the indoor unit Remove the cover of the outdoor unit B Follow the Wiring diagram label attached to the indoor unit s control box lid to wire the outdoor unit indoor unit and the remote controller Securely fix the wires with a field supplied champ m Attach the cover of the outdoor unit Precautions 1 Observe the notes mentioned below when wiring to the power supply terminal board Do not connect wires of different gauge to the same power supply terminal Looseness in the connection may cause overheating When connecting wires of the same gauge connect them according to the figure leis ae Liel J x x Use the specified electric wire Connect the wire securely to the terminal Lock the wire down without applying excessive force to the terminal Tightening torque 1 31N m 10 HTT BH TH ETT When attaching the control box lid make sure not to pinch any wires After all wiring connections are do
53. y damage personal injury After completing the installation make sure that the unit operates properly during the start up operation Please instruct the customer on how to operate the unit and keep it maintained Also inform customers that they should store this installation manual along with the owner s manual for future reference A WARNING Be sure only trained and qualified service personnel to install repair or service the equipment Improper installation repair and maintenance may result in electric shocks short circuit leaks fire or other damage to the equipment MUCR H5 Install according to this installation instructions strictly If installation is defective it will cause water leakage electrical shock and fire When installing the unit in a small room take measures against to keep refrigerant concentration from exceeding allowable safety limits in the event of refrigerant leakage Contact the place of purchase for more information Excessive refrigerant in a closed ambient can lead to oxygen deficiency Use the attached accessories parts and specified parts for installation otherwise it will cause the set to fall water leakage electrical shock and fire 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 to cause injury The appliance must be installed 2 3m above floor The app
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