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Service manual 

 

failure. 

n

 

When the product is soaked (flooded or submerged), 

contact an Authorized service center. 

There is risk of fire or electric shock. 

n

 

Be caution that water could not enter the product. 

There is risk of fire, electric shock, or product damage. 

n

 

Ventilate the product from time to time when 

operating it together with a stove, etc. 

There is risk of fire or electric shock. 

n

 

Turn the main power off when cleaning or 

maintaining the product.   

There is risk of electric shock. 

n

 

When the product is not be used for a long time, 

disconnect the power supply plug or turn off the 

breaker. 

There is risk of product damage or failure, or unintended 
operation. 

n

 

Take care to ensure that nobody could step on or fall 

onto the outdoor unit. 

This could result in personal injury and product damage. 
 
 

Ø

 

CAUTION 

n

 

Always check for gas (refrigerant) leakage after 

installation or repair of product. 

Low refrigerant levels may cause failure of product. 

n

 

Install the drain hose to ensure that water is drained 

away properly. 

A bad connection may cause water leakage. 

n

 

Keep level even when installing the product. 

To avoid vibration of water leakage. 

n

 

Do not install the product where the noise or hot air 

from the outdoor unit could damage the 

neighborhoods. 

It may cause a problem for your neighbors. 

n

 

Use two or more people to lift and transport the 

product. 

Avoid personal injury. 

n

 

Do not install the product where it will be exposed to 

sea wind (salt spray) directly. 

It may cause corrosion on the product. Corrosion, 
particularly on the condenser and evaporator fins, could 
cause product malfunction or inefficient operation. 
 
 

 

Ø

 

Operational 

n

 

Do not expose the skin directly to cool air for long 

periods of time. (Do not sit in the draft). 

This could harm to your health. 

n

 

Do not use the product for special purposes, such 

as preserving foods, works of art, etc. It is a 

consumer air conditioner, not a precision refrigerant 

system. 

There is risk of damage or loss of property. 

n

 

Do not block the inlet or outlet of air flow. 

It may cause product failure. 

n

 

Use a soft cloth to clean. Do not use harsh 

detergents, solvents, etc. 

There is risk of fire, electric shock, or damage to the 
plastic parts of the product. 

n

 

Do not touch the metal parts of the product when 

removing the air filter. They are very sharp. 

There is risk of personal injury. 

n

 

Do not step on pr put anything on the product. 

(outdoor units) 

There is risk of personal injury and failure of product. 

n

 

Always insert the filter securely. Clean the filter 

every two weeks or more often if necessary. 

A dirty filter reduces the efficiency of the air conditioner 
and could cause product malfunction or damage. 

n

 

Do not insert hands or other object through air inlet 

or outlet while the product is operated. 

There are sharp and moving parts that could cause 
personal injury. 

n

 

Do not drink the water drained from the product. 

It is not sanitary could cause serious health issues. 

n

 

Use a firm stool or ladder when cleaning or 

maintaining the product. 

Be careful and avoid personal injury. 

n

 

Replace the all batteries in the remote control with 

new ones of the same type. Do not mix old and mew 

batteries or different types of batteries. 

There is risk of fire or explosion. 

n

 

Do not recharge or disassemble the batteries. Do not 

dispose of batteries in a fire. 

They may burn of explode. 

n

 

If the liquid from the batteries gets onto your skin or 

clothes, wash it well with clean water. Do not use the 

remote of the batteries have leaked. 

The chemical in batteries could cause burns or other 
health hazards. 

 

Содержание MSE-07CR

Страница 1: ...Cover MSE 07CR MSE 07HR MSE 09CR MSE 09HR MSE 12CR MSE 12HR MSE 18CR MSE 18HR...

Страница 2: ...stallation details 17 8 1 Wrench torque sheet for installation 17 8 2 Connecting the cables 17 8 3 Pipe length and the elevation 17 8 4 Air purging of the piping and indoor unit 18 8 5 Pumping down Re...

Страница 3: ...ction 38 11 11 Sleep mode 38 11 12 Auto restart function 39 11 13 Turbo mode 39 11 14 PLASMA optional 39 11 15 Anion optional 39 12 Model and Parameters 40 13 Troubleshooting 41 13 1 Display board 41...

Страница 4: ...t deteriorate with age If the base collapses the air conditioner could fall with it causing property damage product failure and personal injury n Do not let the air conditioner run for a long time whe...

Страница 5: ...to cool air for long periods of time Do not sit in the draft This could harm to your health n Do not use the product for special purposes such as preserving foods works of art etc It is a consumer ai...

Страница 6: ...ion air vane The fan is turn to low speed cooling heating The unit will be turn off at the seventh hour Sleep mode auto control The function is usually used in rainy days in springtime or damp areas I...

Страница 7: ...unit run more quietly Low noise air flow system The hydrophilic fin can improve the heating efficiency at operation mode Hydrophilic aluminum fin It is only operated in the heating operation mode exce...

Страница 8: ...Service manual 5 3 Dimension 3 1 Indoor unit Dimension Mode W H D 7K 710 250 190 9K 710 250 190 12K 790 265 195 18K 920 292 225...

Страница 9: ...Service manual 6 3 2 Outdoor unit Dimension Mode W H D L1 L2 L3 7K 700 525 250 458 280 540 9K 700 525 250 458 280 540 12K 780 540 250 548 266 560 18K 750 535 290 530 315 590...

Страница 10: ...39 5 39 5 Capacitor uF 1 2 1 2 1 2 1 2 Indoor fan motor Speed hi mi lo r min 1050 950 800 1050 950 800 1250 1100 850 1250 1100 850 Indoor air flow Hi Mi Lo m3 h 400 35 300 400 35 300 450 400 350 450...

Страница 11: ...V 1 5uF 450V Indoor fan motor Speed hi mi lo r min 1180 1000 850 1180 1000 850 1180 1080 800 1180 1080 800 Indoor air flow Hi Mi Lo m3 h 580 500 420 580 500 420 800 730 600 800 730 600 Indoor noise le...

Страница 12: ...Service manual 9 5 Refrigerant cycle diagram Cooling only Heat pump mode...

Страница 13: ...t from the continuous operation under constant air temperature conditions However excludes the initial pull down stage 6 2 Heating operation Indoor air temp DB Outdoor unit air temp DB Note The chart...

Страница 14: ...Service manual 11...

Страница 15: ...Service manual 12 7 Schematic diagram and Wiring diagram 7 1 Schematic diagram...

Страница 16: ...Service manual 13 7 2 Wiring diagram MSE 07CR MSE 09CR MSE 12CR...

Страница 17: ...Service manual 14 MSE 07HR MSE 09HR MSE 12HR...

Страница 18: ...15 MSE 18CR I N D O O R U N I T C O M PR ESSO R C APAC I TO R C O M PR ESSO R Y G W H I TE S BLU E R C O VER LO AD R ELAY R ED O U TD O O R U N I T C APAC I TO R FAN FAN M O TO R BLU E R ED BLAC K Y G...

Страница 19: ...HR I N D O O R U N I T O U TD O O R U N I T R ED BLAC K BLU E BLAC K Y G C O M PR ESSO R C S R W H I TE BLU E C O M PR ESSO R C APAC I TO R FAN M O TO R R ED BLU E FAN C APAC I TO R BLAC K BLU E 4 W A...

Страница 20: ...llowing specifications sheet Grade Unit 7K 9K 12K 18K 21K 24K 28K mm 2 1 0 1 0 1 5 2 5 2 5 2 5 2 5 8 3 Pipe length and the elevation Pipe size Capacity Btu h GAS LIQUID Standard length m Max Elevation...

Страница 21: ...t Be sure using a torque wrench to tighten the service port cap after using the service port so that it prevents the gas leakage from the refrigeration cycle Procedure 1 Recheck the piping connections...

Страница 22: ...leaks do not stop when the connections are retightened repair the location of the leak discharge all of the gas through the service port and then recharge with the specified amount of gas from a gas...

Страница 23: ...e wrench to tighten the service port cap to a torque of 1 8 kg m Be sure to check for gas leakage 8 6 Re air purging Re installation Procedure 1 Confirm that both the 2 way and 3 way valves are set to...

Страница 24: ...igerant of the 2 way 3 way valves Procedure 1 Confirm that both the 2 way and 3 way valves are set to the open position 2 Connect the charge set to the 3 way valve s service port Leave the valve on th...

Страница 25: ...Service manual 22 discharged...

Страница 26: ...has moved toward 0 1 Mpa 76 cmHg vacuum of 4 mmHg or less 3 Close the valve Low side on the charge set turn off the vacuum pump and confirm that the gauge needle does not move approximately 5 minutes...

Страница 27: ...e specified amount of refrigerant if can be charged with a little at a time approximately 150g each time0 while operating the air conditioner in the cooling cycle however one time is not sufficient wa...

Страница 28: ...6 6 2 5 5 1 5 5 5 8 9 2 MSE 07HR Indoor Conditions Pressure 25 C 30 C 35 C 40 C 45 C 50 C 21 C D Pressure 15 C W kg cm 2 24 C D Pressure 17 C W kg cm2 27 C D Pressure 19 C W kg cm 2 32 C D Pressure 23...

Страница 29: ...35 C 40 C 45 C 50 C 21 C D Pressure 15 C W kg cm 2 24 C D Pressure 17 C W kg cm2 27 C D Pressure 19 C W kg cm 2 32 C D Pressure 23 C W kg cm 2 4 8 4 9 Cooling mode Outdoor temperature Dry bulb temp 4...

Страница 30: ...35 C 40 C 45 C 50 C 21 C D Pressure 15 C W kg cm 2 24 C D Pressure 17 C W kg cm2 27 C D Pressure 19 C W kg cm 2 32 C D Pressure 23 C W kg cm 2 6 7 6 9 4 9 5 2 5 6 6 1 5 7 5 8 4 7 4 9 5 2 5 5 5 9 6 2 4...

Страница 31: ...temperature Dry bulb temp pressure Indoor conditions 25 30 35 40 45 50 pressure kg cm2 21 D15 W 4 3 4 4 4 5 4 6 4 9 5 0 pressure kg cm2 24 D17 W 4 5 4 6 4 8 4 9 5 1 5 3 pressure kg cm2 27 D19 W 4 6 4...

Страница 32: ...02 1 92 1 79 1 64 1 51 1 41 Sensitive capacity kW 1 44 1 39 1 34 1 27 1 20 1 15 21 C D 15 C W Input kW 0 70 0 76 0 82 0 88 0 95 1 00 Total capacity kW 2 16 2 07 1 95 1 83 1 71 1 60 Sensitive capacity...

Страница 33: ...16 1 98 1 82 1 70 Sensitive capacity kW 1 68 1 63 1 56 1 48 1 40 1 34 21 C D 15 C W Input kW 0 87 0 95 1 02 1 09 1 17 1 24 Total capacity kW 2 62 2 50 2 36 2 20 2 07 1 94 Sensitive capacity kW 1 78 1...

Страница 34: ...99 2 75 2 52 2 35 Sensitive capacity kW 2 53 2 28 2 18 2 07 1 96 1 88 21 C D 15 C W Input kW 1 20 1 30 1 41 1 51 1 61 1 72 Total capacity kW 3 62 3 46 3 26 3 06 2 86 2 68 Sensitive capacity kW 2 50 2...

Страница 35: ...15 3 81 3 50 3 27 Sensitive capacity kW 3 28 3 18 3 04 2 88 2 74 2 62 21 C D 15 C W Input kW 1 70 1 84 1 99 2 14 2 28 2 43 Total capacity kW 5 03 4 81 4 53 4 25 3 97 3 73 Sensitive capacity kW 3 47 3...

Страница 36: ...ure protection restoring temperature TE7 Evaporator high temperature protection compressor off temperature TE8 Evaporator high temperature protection fan off temperature TE9 Evaporator high temperatur...

Страница 37: ...mpressor turns off for continuously 4 times due to current protection in 5 minutes from Compressor On the unit stops and LED displays failure information and can t returns to normal operation automati...

Страница 38: ...med when room temperature restores to over 13 11 6 4 At dehumidifying mode the anti freezing function of the indoor heat exchanger is the same as that of cooling mode 11 6 5 At dehumidifying mode the...

Страница 39: ...g mode Indoor Fan can be set at HIGH MID LOW AUTO by using a remote controller but Anti cold wind function prevails Anti cold wind control function at heating mode T indoor exchanger temp 11 7 5 Auto...

Страница 40: ...osting time At condition If item B is satisfied before item A it would be regarded as severe frosting and the defrosting time is 10 minutes If item B is satisfied after item A the defrosting time is 7...

Страница 41: ...nutes reselect the operation mode according to the room temp and set temp or reselect when the set temp varies 11 10 Force cooling function 11 10 1 Select forced cooling function with the forced cooli...

Страница 42: ...geless if it is under fan only mode the condition will be the same after the air conditioner running under economic mode after 2 hours and during the next time the set temp do not change The total tim...

Страница 43: ...5A 5 5A 5 5A 5 5A 7 5A 7 5A 11 0A 11 0A IRESTORE 4 5A 4 5A 4 5A 4 5A 6 5A 6 5A 9 5A 9 5A IDEFROST 3 5A 3 5A 5 0A 7 5A TE1 28 28 34 34 TE2 32 32 37 36 TE3 30 30 33 30 TE4 26 26 22 20 TE5 4 4 4 4 4 4 3...

Страница 44: ...ndicator TIMER indicator TEMPERATURE indicator 5 Signal receptor 13 2 Troubleshooting For cooling mode Failure phenomenon Operation lamp Timer lamp Indoor fan speed has been out of control for over 1...

Страница 45: ...Service manual 42 13 3 Diagnostic chart After energizing no indicator is lighted and the air conditioner can t be operated...

Страница 46: ...s less than 4 5V Check according to the following procedure Resetting phenomenon often occurs during operation After changing indoor PCB check if the failure realease Yes After changing indoor fan mot...

Страница 47: ...13 8 Operation lamp on and Timer lamp flashes EEROM error indoor PCB is defective 13 9 Operation lamp flashes Timer lamp flashes This is alarm signal when the main chip can t detect over zero signal...

Страница 48: ...25 10 52 3 1918 1 37 1988 26 9 5507 53 3 0707 0 35 2024 27 9 1245 54 2 959 1 33 3269 28 8 7198 55 2 8442 2 31 5635 29 8 3357 56 2 7382 3 29 9058 30 7 9708 57 2 6368 4 28 3459 31 7 6241 58 2 5397 5 26...

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