Samsung Electronics DVM Series Technical Manual Download Page 80

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ΙΙΙ

3-6. Wall-mounted type

Item

Code

Name

AVMWC020CA0

AVMWH020CA0

AVMWC032CA0

AVMWH032CA0

AVMWC040CA0

AVMWH040CA0

Fan motor

Safety thermostat

Thermistor (heat exchanger inlet)

Thermistor (heat exchanger outlet)

Thermistor (indoor temperature)

Electronic expansion valve kit

model

output

off

spec

model

Motor

EIS

EOS

ITAS

Safety

devices

Temperature

sensor

Functional

parts

Item

Code

Name

AVMWC052CA0

AVMWH052CA0

AVMWC072CA0

AVMWH072CA0

YFNPG22-4

13W

325°F

0 ~ 460 step

MEV-14

3.15A

YFNPG22-4

14W

325°F

0 ~ 460 step

MEV-14

3.15A

YFNPG22-4

16W

325°F

0 ~ 460 step

MEV-14

3.15A

IC9430SKC7A

23W

275°F

0 ~ 460 step

MEV-18

3.15A

IC9430SKC7A

27W

275°F

0 ~ 460 step

MEV-18

3.15A

Fan motor

Safety thermostat

Thermistor (heat exchanger inlet)

Thermistor (heat exchanger outlet)

Thermistor (indoor temperature)

Electronic expansion valve kit

model

output

off

spec

model

103AT (77°F=10k

Ω

)

103AT (77°F=10k

Ω

)

103AT (77°F=10k

Ω

)

Motor

EIS

EOS

ITAS

Safety

devices

Temperature

sensor

Functional

parts

PCB Fuse

103AT (77°F=10k

Ω

)

103AT (77°F=10k

Ω

)

103AT (77°F=10k

Ω

)

3-1.Indoor unit_TM_E_06890 2/27/03 10:13 AM Page 21

Summary of Contents for Electronics DVM Series

Page 1: ...SAMSUNG ELECTRONICS S A M S U N G DV MT M Air Conditioner S A M S U N G DVM Air Conditioner Technical Manual 0 Cover_TM_E Letter Size_06890 2 27 03 3 45 PM Page 1 ...

Page 2: ...S A M S U N G S A M S U N G DVM Air Conditioner Technical Manual DB98 06890A 1 2002 09 0 Cover_TM_E Letter Size_06890 2 27 03 3 44 PM Page 1 ...

Page 3: ...1 Overview_TM_E_06890 2 27 03 10 11 AM Page 2 ...

Page 4: ...SAMSUNG ELECTRONICS SAMSUNG DV MT M Air Conditioner 1 Overview_TM_E_06890 2 27 03 10 12 AM Page 3 ...

Page 5: ...Wall mounted type 47 49 51 53 8 Noise level 8 Noise level 8 1 Overall 8 2 Octave band level 55 56 10 Fan specifications 10 1 Duct type Low silhouette 10 2 Duct type Built in 10 3 Duct type High pressure 73 73 75 11 Panel 11 1 1 way cassette type 11 2 4 way cassette type 76 76 13 Options 7 S Net 5 Assigning address 5 1 Indoor unit 5 2 Outdoor unit 23 24 3 Functional parts and safety devices 3 1 1 w...

Page 6: ...mitation when piping is installed by using only Refnet joint 8 4 Requirement when piping is installed using simultaneously both refnet joint and contributor kit 8 5 Pipe selection 8 6 Refnet joint selection 8 7 Installation of piping filter 39 39 40 41 42 44 44 9 Charge recovery of refrigerant 9 1 Refrigerant charging 9 2 Additional refrigerant amount calculation method 9 3 Recovery of refrigerant...

Page 7: ...ΙΙOverview 2 DVM line up 2 1 Numbering system of model 2 2 Combination 12 18 1 DVM system series 1 1 What is DVM 1 2 Features of DVM 6 7 1 Overview_TM_E_06890 2 27 03 10 12 AM Page 7 ...

Page 8: ...oning lt has undoubtedly changed the face of cooling associated with high storied buildings It provides a broad range of different applications for settings such as offices hotels and schools With its easy installation and simple controlling system the DVM will more than meet the demands of the air conditioning market Outdoor unit 4 way cassette type 1 way cassette type Duct type Low silhouette Du...

Page 9: ...uct Low silhouette Built in High pressure Wall mounted and Floor standing type 2 Comparison of DVM with conventional air conditioners 1 DVM air conditioner Variable capacity Energy Saving Competitive price Compared with the Inverter type Can be installed in houses commercial buildings Versatile combination of indoor units Various remote controls 2 Conventional air conditioners Fixed capacity Unfav...

Page 10: ...l is separated from the orbiting scroll Unloading c This process controls the On Off turning of the valve thus adjusting the capacity of the compressor d The cooling capacity of the outdoor unit is controlled automatically depending on the number of operating indoor unit s Total capacity of operating indoor unit s kcal h 100 90 80 70 60 50 40 30 20 10 0 3000 6000 9000 12000 15000 18000 Running rat...

Page 11: ...ator and the difference between room and set temperature a An electronic expansion valve optimally distributes refrigerant flow rates to each room and the fuzzy logic enables the unit to cool precisely refer to the figure below b The air conditioner senses the temperature difference between inlet and outlet of evaporator plus the temperature difference between room and set temperature It calculate...

Page 12: ...d running costs 45ft Height between indoor units 300ft Max piping length 150ft 8 0 10 0HP 90ft 7 5HP Height between indoor and outdoor unit Initial cost US Running cost US DVM Division Equipment price Piping Duct install Grand total Power consumption Monthly consumption Annual consumption 6 months in a year 1 year rate 3 year rate 5 year rate Comparison 27 500 17 m2 37 500 52 5kW X 1 0 19 162kWh 1...

Page 13: ...Ι 11 9 Space Saving The outdoor units connected with several indoor units do not require much space 1 Conventional System 2 DVM System 1 Overview_TM_E_06890 2 27 03 10 12 AM Page 11 ...

Page 14: ...ype Duct type K C G N D H B W Mode C H Cooling only C O Heat pump H P Variable capacity free joint multi DVM AVM Version 0 1 2 Refrigerant A R22 0 0 0 Capacity x 1 10 kW 3 digits Btu h Watt 7K 9K 12K 18K 20K 24K 28K 36K 44K 48K 50Hz 2000W 2600W 3500W 5200W 6000W 7000W 8200W 10500W 12800W 14000W 60Hz 2000W 3200W 4000W 5200W 6000W 7200W 8300W 10500W 12800W 14000W C 208 230V 60Hz Power supply 1 Overv...

Page 15: ... free joint multi DVM RVM Version Power supply 0 0 0 Refrigerant Discharge direction Refrigerant R22 Discharge direction Upward Onward Classification A B C F J 208 230V 60Hz 208 230V 60Hz 3ø 460V 60Hz 3ø 1 way 4 way 2 way Exposed Low silhouette High pressure Built in Wall mounted type Free Cassette type Duct type K C G N D H B W M 1 Overview_TM_E_06890 2 27 03 10 12 AM Page 13 ...

Page 16: ...wo kinds Kinds marked as K2 for two kinds Version Area MDF Optional distributor duct flange Hole size ø cm 2 digits Version Area MXJ Optional refnet Y joint kit Inlet pipe diameter 2 digits Outlet pipe diameter 2 digits Version Area MDP Optional drain pump Discharge pressure cm 3 digits 75cm 075 Manufacturer Version Area MEV MXD MDF MXJ MDP MEV 14SAU MEV 18SAU MEV 24SAU 1Way cassette MXD 14K300AU ...

Page 17: ...the longer side cm 3 digits Color G gray I Ivory Languages U 3 Languages F inch Version MR Optional wireless remote controller Design A Compact Mode C cooling only H heat pump Version Area MRK Optional receiver display unit kit Receiver kit design A Version Area MRW Optional receiver display unit wire Length m 2 digits Version Area MWR Optional wired remote controller Design A present Mode H cooli...

Page 18: ...ace module Applicable location A indoor unit B outdoor unit C others Version Area MCM Optional controller Function A controller B measuring instrument C others LCD Application 1 Function controller 2 Centralized controller Version Area MIM MCM MIM B00U MCM A200U 1 Overview_TM_E_06890 2 27 03 10 12 AM Page 16 ...

Page 19: ...ng filter 2 On board electric dust collector 3 Scroll electric dust collector Color B black G green Version MWC Water coil Capacity of applicable indoor unit x 10 kW Applicable product H High pressure duct D Low silhouette duct B Built in duct Version MF MWC MF C1B0 MWC 052D0 For 5200W Low silhouette duct 1 Overview_TM_E_06890 2 27 03 10 12 AM Page 17 ...

Page 20: ... system enables the connection of indoor units with a total capacity of between 50 to 130 of that of the corresponding outdoor unit but where this capacity ratio exceeds 100 then the actual capacity of each indoor unit will fall a little short of its individual rated capacity when all the units are operated simultaneously The specification of super cooler may differ depending on the model 1 Overvi...

Page 21: ...ts with a total capacity of between 50 to 130 of that of the corresponding outdoor unit but where this capacity ratio exceeds 100 then the actual capacity of each indoor unit will fall a little short of its individual rated capacity when all the units are operated simultaneously The specification of super cooler may differ depending on the model 1 Overview_TM_E_06890 2 27 03 10 12 AM Page 19 ...

Page 22: ...ndoor units with a total capacity of between 50 to 130 of that of the corresponding outdoor unit but where this capacity ratio exceeds 100 then the actual capacity of each indoor unit will fall a little short of its individual rated capacity when all the units are operated simultaneously The specification of super cooler may differ depending on the model 1 Overview_TM_E_06890 2 27 03 10 12 AM Page...

Page 23: ... a total capacity of between 50 to 130 of that of the corresponding outdoor unit but where this capacity ratio exceeds 100 then the actual capacity of each indoor unit will fall a little short of its individual rated capacity when all the units are operated simultaneously The specification of super cooler may differ depending on the model 1 Overview_TM_E_06890 2 27 03 10 12 AM Page 21 ...

Page 24: ...H032CA0 AVMWC032CA0 AVMWH032CA0 AVMKC040CA0 AVMKH040CA0 AVMBC040CA0 AVMBH040CA0 AVMWC040CA0 AVMWH040CA0 AVMCC052CA0 AVMCH052CA0 AVMDC052CA0 AVMDH052CA0 AVMBC052CA0 AVMBH052CA0 AVMWC052CA0 AVMWH052CA0 The design and capacity of indoor unit are subject to change without notice 1 way cassette type 4 way cassette type Duct type Low silhouette Duct type Built in Duct type High pressure Wall mounted typ...

Page 25: ...72CA0 AVMBH072CA0 AVMWC072CA0 AVMWH072CA0 AVMCC105CA0 AVMCH105CA0 AVMHC105CA0 AVMHH105CA0 AVMHC128CA0 AVMHH128CA0 The design and capacity of indoor unit are subject to change without notice 1 way cassette type 4 way cassette type Duct type Low silhouette Duct type Built in Duct type High pressure Wall mounted type 1 Overview_TM_E_06890 2 27 03 10 12 AM Page 23 ...

Page 26: ... Building management system 4 Installation 4 1 Wireless remote controller 4 2 Wired remote controller 4 3 Centralized controller 4 4 Function controller 4 5 Receiver display unit concealed type 4 6 Receiver display unit standard type 4 7 Interface module 8 9 12 17 19 20 21 5 Assigning address 5 1 Indoor unit 5 2 Outdoor unit 23 24 6 Indoor unit PCB option code 6 1 PCB option code input method 6 2 ...

Page 27: ...Dry Fan Operating mode 2 Heat pump Automatic Operating mode selection button Temperature adjustment buttons 2 Filter Reset button Fan speed adjustment button Air flow direction adjustment button 1 On timer button Off timer button On Off Timer set cancel button Cool Dry Heat Fan Operating mode 1 Duct type air conditioner does not have function of adjusting air flow direction Therefore the function ...

Page 28: ...r Fan speed adjustment button Air flow direction adjustment button 1 Filter Reset button Temperature adjustment buttons 2 On Off timer button Test operation button Operating mode selection button Automatic Cool Dry Heat Fan Operating mode 1 Duct type air conditioner does not have function of adjusting air flow direction Therefore the function is not operated even if you press 2 Temperature display...

Page 29: ...or unit selection buttons Test button Filter reset button Temperature adjustment buttons 2 On Off button Fan speed adjustment button Air flow direction adjustment button 1 Operating mode 1 Duct type air conditioner does not have function of adjusting air flow direction Therefore the function is not operated even if you press 2 Temperature display is O C or O F 2 Control system_TM_E_06890 2 27 03 1...

Page 30: ...sensor On Off button Blue Removing frost indicator Red The shape of receiver display unit for cooling model is same with heat pump s But their function and color of indicators are different each other This receiver display unit should be applied to duct type air conditioners when using the wireless remote controller and the receiver display unit wire kit must be purchased together Note 2 Control s...

Page 31: ...on Timer indicator Removing frost indicator Filter sign indicator Remote control sensor On Off indicator Fan indicator On Off button Timer indicator This receiver display unit should be applied to duct type air conditioners when using the wireless remote controller and the receiver display unit wire kit must be purchased together Note 2 Control system_TM_E_06890 2 27 03 10 13 AM Page 6 ...

Page 32: ...ess display To centralized controller S Net converter Interface module address setting Each Interface module has its own address From F1 F2 terminal in the outdoor unit CN01 F1 F2 R2 R1 To outdoor unit PCB DC 12V 2 Control system_TM_E_06890 2 27 03 10 13 AM Page 7 ...

Page 33: ...reo system to avoid generating any parasites To attach the holder to the wall proceed as follows 1 With a pencil mark the positions of the two holes on the wall where the holder is to be installed 2 Drill the two holes and insert plugs as required for the type of wall on which the holder is being installed 3 Screw the holder into position Wireless remote controller 1 Battery for wireless remote co...

Page 34: ...le Tie 2 Cable Clamp 5 M4x16 Tapped Screw 7 Indoor Unit Power Drawing Cable 1 Owner s instructions 1 Installation manual 1 AC Power supply White Black CN43 White Main PCB of indoor unit Wired remote controller PCB Be careful about the cables so that they will not be mixed up N N N No o o ot t t te e e e The wired remote controller must be installed by an installation specialist Before installing t...

Page 35: ...ss of wired remote controller and the RMC address of indoor units should be the same N N N No o o ot t t te e e e All indoor units you wish to control with wired remote controller must have the same RMC address Indoor units controlled with the same wired remote controller should be connected to the same outdoor unit and must have different MAIN addresses If you would like to use the wired remote c...

Page 36: ...be the same with the address of wired remote controller Each indoor unit is controlled with its own wired remote controller 1 2 3 0 0 1 1 2 2 0 1 2 MAIN ADDRESS RMC ADDRESS SW03 SW01 SW02 K1 K2 K3 K4 Outdoor unit MAIN ADDRESS RMC ADDRESS Address of wired remote controller MAIN ADDRESS RMC ADDRESS Address of wired remote controller Indoor unit PCB An indoor unit is controlled with assigned 0 wired ...

Page 37: ...ace module 1 Interface module 2 Interface module 3 Centralized controller Indoor unit 1 Indoor unit 2 Indoor unit 3 Outdoor unit 2 Indoor unit 4 Wired remote controller Indoor unit 5 Indoor unit 6 If you would like to install the centralized controller you must install the optional interface module in the outdoor unit N N N No o o ot t t te e e e Interface module 1 Interface module 2 CN01 BLUE CN1...

Page 38: ...2 13 14 15 Button No 8 9 A B C D E F RMC Address K1 K2 K3 K4 RMC SW01 SW03 The number of button on the centralized controller is decided by the RMC addresses of indoor units Refer to the table below N N N No o o ot t t te e e e Individual control Means a centralized controller controls only 1 indoor unit In this case you should assign the RMC address to the indoor unit Group control Means a centra...

Page 39: ...to the table below N N N No o o ot t t te e e e The address of wired remote controller and the RMC address of indoor units should be the same N N N No o o ot t t te e e e If an indoor unit s RMC address is 0 the indoor unit will be operated by the address 0 wired remote controller and the address 0 centralized controller E E E Ex x x xa a a am m m mp p p pl l l le e e e 0 1 2 3 4 5 6 7 Button No 0...

Page 40: ...ller 2 indoor units connected to the outdoor unit 4 are controlled a wired remote controller and a centralized controller the other indoor unit is only controlled by a wired remote controller 0 0 1 1 2 2 0 3 1 4 2 5 0 6 1 6 2 6 0 7 1 8 2 9 0 1 2 3 4 5 6 7 8 9 Outdoor unit 1 Outdoor unit 2 Outdoor unit 3 Outdoor unit 4 Interface module 1 Interface module 2 Interface module 3 Interface module 4 Cent...

Page 41: ...user can use a wired controller only when the centralized controller is pow ered on The wireless remote controller cannot be used A user can use a wired wireless controller only when the centralized controller is powered on Wired remote controller Centralized controller Master Mode No 4 DIP Switch OFF Slave Mode No 4 DIP Switch ON The air conditioner can be operated by the centralized controller o...

Page 42: ...ction controller 1 Cable tie 2 Cable clamp 6 M4x16 Tapped screw 7 Owner s instructions 1 Installation manual 1 You must align the same terminal when connecting cables If the cables are connected improperly the function controller will not work The adaptor is not supplied with the function controller Keep the polarity below when connecting the adaptor V1 DC 12V V2 DC Ground Centralized controller A...

Page 43: ...utdoor unit connected to the same centralized controller must have its own interface module Distance between the centralized controller and the last interface module should be 1000 meters or less Function controller Centralized controller Interface module 1 Outdoor unit 1 Indoor unit 1 Indoor unit 2 Indoor unit 3 Indoor unit 4 Wired remote controller Indoor unit 5 Indoor unit 6 Outdoor unit 2 Inte...

Page 44: ...ceiver display unit must be installed by an installation specialist Before installing the receiver display unit ensure that you have turned off the main power All receiver display unit cables should be installed according to the national wiring rules and you must install it in the wall not to be touched by users Do NOT keep the receiver display unit cable with a 220V cable because the remote contr...

Page 45: ...unit cover The receiver display unit must be installed by an installation specialist Before installing the receiver display unit ensure that you have turned off the main power All receiver display unit cables should be installed according to the national wiring rules and you must install it in the wall not to be touched by users Do NOT keep the receiver display unit cable with a 220V cable because...

Page 46: ...onnected to an outdoor unit can be controlled simultaneously Each outdoor unit connected to the same centralized controller has its own interface module Distance between the centralized controller and the last interface module should be 1000 meters or less Interface module 1 CN01 F1 F2 Interface module power cable 1 Interface module communication cable 1 Installation manual 1 CN01 F1 F2 R2 R1 CN12...

Page 47: ...e position Interface modules controlled with the same centralized controller must have different addresses Outdoor unit 1 Interface module 1 Interface module 2 Interface module 3 Centralized controller Indoor unit 1 Indoor unit 2 Indoor unit 3 Outdoor unit 2 Indoor unit 4 Wired remote controller Indoor unit 5 Indoor unit 6 Interface module 1 Interface module 2 CN01 BLUE CN12 BLUE PCB Terminal Bloc...

Page 48: ...l optional accessories such as the wired remote controller centralized controller etc see an appropriate installation manual 6 If an optional accessory is not installed you do not have to set the RMC address However adjust K1 and K2 switches of the SW03 DIP switch to ON position in this case 7 Set the MAIN address by adjusting the rotary switch SW02 from 0 to F Each indoor unit connected to the sa...

Page 49: ...t Refer to the table below then turn the arrow to appropriate position Rotary switch Outdoor unit PCB 1 2 3 4 5 6 7 8 One Two Three Four Five Six Seven Eight 9 A B C D E F Nine Ten Eleven Twelve Thirteen Fourteen Fifteen Switch No Number of indoor unit s Switch No Number of indoor unit s 2 Control system_TM_E_06890 2 27 03 10 13 AM Page 24 ...

Page 50: ...stment button simultaneously Insert the battery Result When the display of remote controller is indicated as shown in the right then go to the step 2 Step 2 Method If the first digit of remote controller shows 0 go to the step 3 If it shows 1 press the operation selection button one time to change it into 0 and then go to step 3 Step 3 Method Input the second digit of option code by pressing the t...

Page 51: ...wn example 021E31142285 Result If 1 is displayed go to the step 5 Step 5 Method Input the fourth digit of option code by pressing the fan speed adjustment button example 021E31142285 Result If E displays go to step 6 Step 6 Method Input the fifth digit of option code by pressing the On timer button example 021E31142285 Result If 3 displays go to step 7 2 Control system_TM_E_06890 2 27 03 10 13 AM ...

Page 52: ...p to step 7 pressing mode button 1 7 steps are saved internally If the first number is 1 at the time it is correct So go to step 9 If wanting to see the screen of 2 7 steps press the mode button to make the first digit 0 Step 9 Method Input the eighth digit by pressing the temperature adjustment button up example 021E31142285 Result If 4 displays go to step 10 2 Control system_TM_E_06890 2 27 03 1...

Page 53: ...nt button down example 021E31142285 Result If 2 displays go to step 11 Step 11 Method Input the tenth digit by pressing fan speed adjustment button example 021E31142285 Result If 2 displays go to step 12 Step 12 Method Input the 11st digit by pressing the On timer button example 021E31142285 Result If 8 displays go to step 13 2 Control system_TM_E_06890 2 27 03 10 13 AM Page 28 ...

Page 54: ...on code again If the same error occurs it is the EEPROM is defective or not inserted Replace the PCB If all of On Off Timer Fan and Filter Sign indicator are flickering along with the Titiring sound there is option code already input which are different from the current ones Check the option code and press the button again if correct Option code will be input Check the option code correctly At the...

Page 55: ...72CA0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 4 4 4 4 4 4 0 0 0 0 1 1 0 0 0 5 5 5 0 0 0 0 5 5 5 0 0 0 0 5 5 0 0 0 6 6 6 0 0 0 0 2 2 A 0 0 0 0 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 6 1 4 6 9 C 9 C 9 C 0 9 C 9 C 9 C 2 2 2 6 6 6 6 6 0 0 4 4 4 0 0 0 0 4 4 0 2 3 0 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 C 1 4 C 1 4 0 ...

Page 56: ...CA0 AVMWC052CA0 AVMWC072CA0 AVMWH020CA0 AVMWH032CA0 AVMWH040CA0 AVMWH052CA0 AVMWH072CA0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 8 8 8 9 9 5 5 5 5 5 5 5 5 5 5 5 5 2 2 2 2 2 A A 6 6 6 6 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 4 6 9 C 0 2 1 4 6 9 C 4 4 4 4 4 4 4 6 6 6 6 6 0 0 0 0 0 0 0 0 2 3 2 3 0 0 0 0 0 0 0 C 1 4 2 7 0 0 0 0 0 0 0 8 D 0 E 3 Duct type Built in Duct ...

Page 57: ...M2 port on your computer 3 Connect R1 and R2 terminals on the interface module PCB to TX and TX on the RS 485 converter 4 Double click DVMSNET 2 0 icon to open the program after completing the installation 1 2 3 4 5 6 7 8 9 COM1 port Switch of converter slide Not supplied Rear of computer Interface module PCB Oudoor unit PCB Power Connector Power 2 Control system_TM_E_06890 2 27 03 10 13 AM Page 3...

Page 58: ...ΙΙ 33 8 Integrating power distribution system 2 Control system_TM_E_06890 2 27 03 10 13 AM Page 33 ...

Page 59: ...ΙΙ Control System 9 Building management system ΙΙ 34 2 Control system_TM_E_06890 2 27 03 10 13 AM Page 34 ...

Page 60: ...ntroller Receiver display unit 5 8 Wired remote controller 5 9 Centralized controller 5 10 Function controller 5 11 Electronic expansion valve kit Distributor kit type 28 29 31 32 34 35 37 43 44 44 45 6 Refrigerant system diagram Cooling only heat pump 6 1 Refrigerant system diagram 6 2 Main parts status 46 46 7 Electric circuit diagram 7 1 1 way cassette type 7 2 4 way cassette type 7 3 Duct type...

Page 61: ...direction it has an auto swing vane The stylish design blends with any interior design 2 Space saving Installation in the ceiling translates to more available space in the room Body Drain pan Bio heat exchanger Long life air filter Indicators Remote control sensor Panel Washable front grille 3 1 Indoor unit_TM_E_06890 2 27 03 10 13 AM Page 2 ...

Page 62: ...tor for filter cleaning A filter cleaning indicator is displayed both on the indoor unit and the wired remote controller 6 Compact design This unit does not require much space and can be installed into a shallow ceiling 7 Lift up drain pump The drain pump can lift condensate up to 30 above the drain port This allows more flexibility in routing the tube through the ceiling space max 30 Insulating m...

Page 63: ...der cooling This type is used in applications where a high ceiling and open space is present resulting in equal wide range cooling ΙΙΙ Indoor unit 1 Features ΙΙΙ 4 1 2 4 Way cassette type Slim light body Bio heat exchanger Turbo fan Easy access electrical component box Indicators remote control sensor Long life filter Washable detachable front grille 3 1 Indoor unit_TM_E_06890 2 27 03 10 13 AM Pag...

Page 64: ...le airflow The direction of airflow can be selected to meet installation or room specifications 3 Sub duct A sub duct connected to the side of the cassette air conditioner allows the simultaneous cooling heating of two separate rooms Must use an additional ventilation fan 4 Efficient cooling Cool air is distributed in all directions from the ceiling resulting in equal fast cooling 5 Compact design...

Page 65: ...oning of the air outlet vents in optimum locations 1 Economic installation Several diffusers branch off from an indoor unit adjusting the room temperature which makes many rooms to be air conditioned with only one indoor unit Item Normal High External static pressure 0 4 Wg 0 8 Wg Fan speed Low Mid High Mid High Max Looks of installed Duct Built in type 3 1 Indoor unit_TM_E_06890 2 27 03 10 13 AM ...

Page 66: ...d area Areas far apart Air intake from the back Air filter Air filter Model Built in AVMBC020CA0 AVMBH020CA0 Cooling Btu h Heating Btu h 6 800 7 500 AVMBC032CA0 AVMBH032CA0 10 900 11 950 AVMBC040CA0 AVMBH040CA0 13 650 14 700 AVMBC052CA0 AVMBH052CA0 17 750 19 100 AVMBC072CA0 AVMBH072CA0 24 600 25 950 Model AVMDC052CA0 AVMDH052CA0 AVMDC072CA0 AVMDH072CA0 AVMHC105CA0 AVMHH105CA0 AVMHC128CA0 AVMHH128C...

Page 67: ...Samsung air conditioners with Bio components Body Washable front grille Bio heat exchanger Cross fan Bio pure air filter Bio deodorizing filter Long life air filter 2 Features of wall mounted type 1 Bio air cleaning system Samsung air conditioners are equipped with 3 state filters for clean fresh air The bio pre filter is the unit s outermost filter uniquely treated with antibacterial agents catch...

Page 68: ...c 4632 Old laGrange Road 1 Chestwood KY 40014 Tel Fax 502 222 5729 3 Specially designed for easy installation Our new air conditioners are extremely compact and much lighter than previous models making them extremely easy to handle and install Additionally with its stylish design a Samsung air conditioner will be an attractive addition to any home or office 4 Easily detachable and washable front g...

Page 69: ...oss fan 16 283 0 23 45 1 4 1 2 11 16 33 1 39 7 38 2x7 09x15 4 46x11 9x18 4 7 72 13 7 46 5x1 38x18 1 49 6x5 67x21 2 O No No Yes Option Yes Option Yes Yes 7 11 16 Yes UL ULC 7000 2 7500 2 2 32 29 32 29 Cross fan 13 212 0 18 0 18 35 35 1 4 1 2 11 16 33 1 39 7 38 2x7 09x15 4 46x11 9x18 4 7 72 13 7 46 5x1 38x18 1 49 6x5 67x21 2 O No No Yes Option Yes Option Yes Yes 7 11 16 Yes UL ULC 11000 3 2 12000 3 ...

Page 70: ...bo fan 84 812 1 1 240 3 8 3 4 1 1 4 75 84 33 1x11 7x33 1 37x15x37 11 22 37 4x1 65x37 4 42x5 28x42 O No No Yes Option Yes Option Yes Yes 12 3 8 Yes UL ULC 18000 5 2 19000 5 6 31 28 31 28 Turbo fan 51 512 0 77 0 77 145 145 3 8 5 8 1 1 4 68 3 79 4 33 1x9 45x33 1 37x12 8x36 3 11 22 37 4x1 65x37 4 42x5 28x42 O No No Yes Option Yes Option Yes Yes 10 Yes UL ULC 24000 7 2 26000 7 6 37 32 37 32 Turbo fan 5...

Page 71: ...ULC 24000 7 2 38 36 Sirocco 81 635 1 15 231 3 8 5 8 13 16 90 4 97 52 8x10 2x23 6 59 6x15 3x29 5 No No Yes Option Yes Option Yes No 10 5 8 Option UL ULC 18000 5 2 19000 5 6 35 32 35 32 Sirocco 51 530 547 0 77 0 77 145 145 3 8 5 8 13 16 90 4 97 52 8x10 2x23 6 59 6x15 3x29 5 No No Yes Option Yes Option Yes No 10 5 8 Option UL ULC 24000 7 2 26000 7 6 38 36 38 36 Sirocco 81 635 653 1 15 1 15 231 231 3 ...

Page 72: ...p Certifications AVMBC020CA0 AVMBC032CA0 AVMBC040CA0 AVMBC052CA0 AVMBC072CA0 1 208 230 60 7000 2 0 37 34 Sirocco 39 289 0 5 110 1 4 1 2 1 1 8 59 5 68 3 21 7X11 8X31 5 29 4X14 9X35 9 6 61 25 6X2 17X19 7 Resin net No No Yes Option Yes Option Yes No Option UL ULC 11000 3 2 41 38 Sirocco 42 325 0 55 120 1 4 1 2 1 1 8 59 5 68 3 21 7X11 8X31 5 29 4X14 9X35 9 6 61 25 6X2 17X19 7 Resin net No No Yes Optio...

Page 73: ...AVMBH072CA0 1 208 230 60 7000 2 0 7500 2 2 37 34 37 34 Sirocco 39 289 307 0 5 0 5 110 110 1 4 1 2 1 1 8 59 5 68 3 21 7X11 8X31 5 29 4X14 9X35 9 6 61 25 6X2 17X19 7 Resin net No No Yes Option Yes Option Yes No Option UL ULC 11000 3 2 12000 3 5 41 38 41 38 Sirocco 42 325 342 0 55 0 55 120 120 1 4 1 2 1 1 8 59 5 68 3 21 7X11 8X31 5 29 4X14 9X35 9 6 61 25 6X2 17X19 7 Resin net No No Yes Option Yes Opt...

Page 74: ... by L E D Auto swing Up Down Max installation ceiling height Drain pump Certifications AVMHC105CA0 AVMHC128CA0 AVMHH105CA0 AVMHH128CA0 1 208 230 60 36000 10 5 45 44 Sirocco 193 1024 2 55 550 3 8 3 4 1 1 16 154 172 43 7x15 4x25 6 52 3x20 2x32 6 Yes No No Yes Option Yes Option No 16 1 8 Option UL ULC 44000 12 8 45 44 Sirocco 214 1130 2 81 610 3 8 3 4 1 1 16 154 172 43 7x15 4x25 6 52 3x20 2x32 6 Yes ...

Page 75: ... 1 4 1 2 11 16 17 19 6 31 1x9 65x6 5 33 1x11 7x9 29 No No Yes Option Yes Option Yes Yes Option UL ULC 13500 4 0 38 35 Cross fan 16 318 0 23 45 1 4 1 2 11 16 17 19 6 31 1x9 65x6 5 33 1x11 7x9 29 No No Yes Option Yes Option Yes Yes Option UL ULC 18000 5 2 41 37 Cross fan 21 449 0 35 60 3 8 5 8 11 16 28 7 35 3 142 5x10 8x8 03 45 3x1 39x10 8 No No Yes Option Yes Option Yes Yes Option UL ULC 24000 7 2 ...

Page 76: ...3 1x11 7x9 29 No No Yes Option Yes Option Yes Yes Option UL ULC 13500 4 0 14500 4 3 38 35 38 35 Cross fan 16 336 0 23 0 23 45 45 1 4 1 2 11 16 17 19 6 31 1x9 65x6 5 33 1x11 7x9 29 No No Yes Option Yes Option Yes Yes Option UL ULC 18000 5 2 19000 5 6 41 37 41 37 Cross fan 21 466 0 35 0 35 60 60 3 8 5 8 11 16 28 7 35 3 142 5x10 8x8 03 45 3x1 39x10 8 No No Yes Option Yes Option Yes Yes Option UL ULC ...

Page 77: ... F 0 460 step MEV 18 3 15A AVMCC052CA0 AVMCH052CA0 OSM516SAC 51W 302 F 212 F 0 460 step MEV 18 3 15A Fan motor Safety thermostat Electronic expansion valve kit Thermistor heat exchanger inlet Thermistor heat exchanger outlet Thermistor indoor temperature model output off on spec model 103AT 77 F 10kΩ 103AT 77 F 10kΩ 103AT 77 F 10kΩ Motor EIS EOS ITAS Safety devices Functional parts Temperature sen...

Page 78: ...sensor Functional parts Item Code Name ADM1800B1 ADM2400B1 AVMDC052CA0 AVMDH052CA0 OSM956SAC 51W 275 F 194 F 0 460 step MEV 18 3 15A OSM1304SAC 81W 275 F 194 F 0 460 step MEV 18 3 15A OSM956SAC 51W 275 F 194 F 0 460 step MEV 18 3 15A Fan motor Safety thermostat Thermistor heat exchanger inlet Thermistor heat exchanger outlet Thermistor indoor temperature Electronic expansion valve kit model output...

Page 79: ...02 F 212 F 0 460 step MEV 24 5 00A OSM1504SAC 214W 302 F 212 F 0 460 step MEV 24 5 00A Fan motor Safety thermostat Thermistor heat exchanger inlet Thermistor heat exchanger outlet Thermistor indoor temperature Electronic expansion valve kit model output off on spec model 103AT 77 F 10kΩ 103AT 77 F 10kΩ 103AT 77 F 10kΩ Motor EIS EOS ITAS Safety devices Temperature sensor Functional parts Item Code ...

Page 80: ...G22 4 13W 325 F 0 460 step MEV 14 3 15A YFNPG22 4 14W 325 F 0 460 step MEV 14 3 15A YFNPG22 4 16W 325 F 0 460 step MEV 14 3 15A IC9430SKC7A 23W 275 F 0 460 step MEV 18 3 15A IC9430SKC7A 27W 275 F 0 460 step MEV 18 3 15A Fan motor Safety thermostat Thermistor heat exchanger inlet Thermistor heat exchanger outlet Thermistor indoor temperature Electronic expansion valve kit model output off on spec m...

Page 81: ...176 130315 73845 73845 73845 73845 73845 73845 73845 73845 72914 71983 71052 70122 69191 68260 67019 65778 118152 118152 118152 118152 118152 118152 118152 118152 116663 115173 113684 112195 110705 109216 107230 105245 147690 147690 147690 147690 147690 147690 147690 147690 145828 143967 142105 140243 138382 136520 134038 131556 78460 78460 78460 78460 78460 78460 78460 78460 77471 76482 75493 745...

Page 82: ...28 274266 270403 191997 191997 191997 191997 191997 191997 191997 191997 189577 187157 184736 182316 179896 177476 174249 171022 265842 265842 265842 265842 265842 265842 265842 265842 262491 259140 255789 252438 249087 245736 241268 236800 306456 306456 306456 306456 306456 306456 306456 306456 302593 298731 294868 291005 287142 283279 278128 272978 203997 203997 203997 203997 203997 203997 20399...

Page 83: ...8778 448778 448778 448778 448778 448778 440835 430907 428921 422964 417007 38769 38769 38769 38769 38769 38769 38769 38769 38280 37791 37303 36814 36325 35837 35185 34533 472607 472607 472607 472607 472607 472607 472607 472607 466650 460693 454736 448778 442821 436864 428921 420978 41192 41192 41192 41192 41192 41192 41192 41192 40672 40153 39634 39115 38596 37516 36206 34842 502145 502145 502145 ...

Page 84: ...2901 12901 12901 12901 12901 9539 10713 11887 12915 13649 14382 14969 15556 15850 15850 15850 15850 15850 15850 4781 5426 5925 6394 6746 7098 7509 7509 7509 7509 7509 7509 7509 7509 7606 8632 9426 10172 10732 11292 11946 11946 11946 11946 11946 11946 11946 11946 9344 10606 11580 12497 13185 13873 14676 14676 14676 14676 14676 14676 14676 14676 4730 5331 5857 6232 6608 6908 6908 6908 6908 6908 6908...

Page 85: ...8014 28014 28014 28014 28014 25290 28403 31516 34239 36185 38130 39686 41243 42021 42021 42021 42021 42021 42021 13908 15785 17236 18601 19625 20649 21843 21843 21843 21843 21843 21843 21843 21843 16516 18745 20467 22089 23304 24520 25939 25939 25939 25939 25939 25939 25939 25939 24774 28117 30701 33133 34957 36780 38908 38908 38908 38908 38908 38908 38908 38908 13761 15509 17038 18130 19222 20096...

Page 86: ... 55106 55106 55106 30615 34383 38151 41447 43802 46157 48041 49925 50867 50867 50867 50867 50867 50867 29989 34037 37164 40108 42316 44524 47099 47099 47099 47099 47099 47099 47099 47099 29673 33441 36738 39093 41447 43331 43331 43331 43331 43331 43331 43331 43331 43331 29202 32970 36267 38151 40505 40505 40505 40505 40505 40505 40505 40505 40505 40505 Indoor temperature ºF DB 128 TC Total capacit...

Page 87: ...e unit If you want to install optional parts refer to an appropriate installation manual No Name Description 1 2 3 4 5 6 Liquid pipe connection Gas pipe connection Drain pipe connection Power supply connection Air discharge grille Air suction grille ø6 35 1 4 Nipple ø12 70 1 2 Flare OD29 1 1 8 ID25 1 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 28 ...

Page 88: ... 1 16 271 1011 16 318 12 1 2 750 29 1 2 200 7 7 8 5 8 48 1 7 8 55 2 3 16 55 2 3 16 41 1 5 8 55 2 3 16 55 2 3 16 90 3 9 16 950 37 3 8 950 37 3 8 417 16 7 16 156 6 1 8 110 4 5 16 9 11 16 148 5 13 16 699 27 Suspension position 1 2 766 30 Suspension position 3 16 860 890 33 35 Ceiling opening 7 8 1 16 860 890 33 35 Ceiling opening 7 8 1 16 1000 39 or more 3 8 OD29 1 1 8 840 33 1 16 2x130 5 260 10 1 8 ...

Page 89: ... 5 8 156 6 1 8 288 11 5 16 750 29 1 2 25 1 25 1 304 12 55 2 3 16 55 2 3 16 78 3 1 16 168 6 5 8 148 5 3 16 148 5 13 16 1000 39 or more 3 8 840 33 1 16 2x130 5 260 10 1 8 1 4 290 11 7 16 Adjustable 0 550 0 21 5 8 Unit mm inch Check the position of remote control sensor and indicators before installing the unit If you want to install optional parts refer to an appropriate installation manual No Name ...

Page 90: ...pe connection Gas pipe connection ø9 52 3 8 Flare ø15 88 5 8 Flare 5 3 Duct type Low silhouette Unit mm inch If you want to install optional parts refer to an appropriate installation manual 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 31 ...

Page 91: ...on manual No Name Description 1 2 3 4 5 6 7 8 Liquid pipe connection Gas pipe connection Drain pipe connection Interunit wiring port Power wiring port Drain pipe connection Air filter Hook ø6 35 1 4 Flare ø12 70 1 2 Flare OD29 1 1 8 ID25 1 without drain pump OD29 1 1 8 ID25 1 without drain pump For M8 M10 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 32 ...

Page 92: ...ower wiring port Drain pipe connection Air filter Hook ø9 52 3 8 Flare ø15 88 5 8 Flare OD29 1 1 8 ID25 1 without drain pump OD29 1 1 8 ID25 1 without drain pump For M8 M10 2 5 2kW 7 2kW Unit mm inch If you want to install optional parts refer to an appropriate installation manual 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 33 ...

Page 93: ...nge Air suction flange Hook ø9 52 3 8 Flare ø19 05 3 4 Flare OD27 2 1 1 16 ID21 6 7 8 without drain pump OD29 1 1 8 ID21 13 16 without drain pump For M8 M10 ΙΙΙ Indoor unit 5 Dimension ΙΙΙ 34 5 5 Duct type High pressure Unit mm inch If you want to install optional parts refer to an appropriate installation manual 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 34 ...

Page 94: ...ΙΙΙ 35 5 6 Wall mounted type 1 2 0kW 4 0kW Unit mm inch If you want to install optional parts refer to an appropriate installation manual 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 35 ...

Page 95: ...ΙΙΙ Indoor unit 5 Dimension ΙΙΙ 36 2 5 2kW 7 2kW Unit mm inch If you want to install optional parts refer to an appropriate installation manual 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 36 ...

Page 96: ...ΙΙΙ 37 Unit mm inch 5 7 Wireless remote controller Receiver display unit 1 Wireless remote controller 45 17 25 1 37 115 14 3 4 2 1 116 7 16 11 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 37 ...

Page 97: ...efrost cycle Red indicator 2 Display unit 1 1 Way cassette type Cooling only Both cooling only models and heat pump models use the same panel However the function of LED is different with each other N N N No o o ot t t te e e e Fan indicator Filter clean indicator Fan indicator Filter clean indicator 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 38 ...

Page 98: ...Fan indicator Defrost cycle indicator Timer indicator Remote control sensor On off indicator Filter clean indicator 2 4 Way cassette type Cooling only Both cooling only models and heat pump models use the same panel However the Removing frost indicator is not operated in the cooling only model N N N No o o ot t t te e e e 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 39 ...

Page 99: ...ontrol sensor Filter clean indicator Fan indicator Timer indicator On off indicator On off button Remote control sensor Filter clean indicator Fan indicator Timer indicator On off Green Defrost cycle Red indicator On off button Heat pump 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 40 ...

Page 100: ...nly Heat pump Filter clean indicator Fan indicator On Off indicator On Off indicator Defrost cycle indicator Timer indicator Timer indicator Filter clean indicator Fan indicator 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 41 ...

Page 101: ...t 5 Dimension ΙΙΙ 42 80 3 20 8 1 16 13 60 2 8 3 108 4 4 1 130 5 8 1 2 Standard type 70 21 120 24 3 4 4 3 16 13 3 Receiver 1 Concealed type Unit mm inch Unit mm inch 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 42 ...

Page 102: ...ΙΙΙ 43 5 8 Wired remote controller 110 4 20 16 5 16 13 120 2 4 4 3 Unit mm inch 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 43 ...

Page 103: ...Dimension ΙΙΙ 44 Unit mm inch Unit mm inch 5 9 Centralized controller 110 4 20 16 5 55 9 216 3 16 13 120 4 4 3 5 10 Function controller 110 4 20 16 5 16 13 120 2 4 4 3 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 44 ...

Page 104: ...12 5 16 202 7 15 16 403 15 7 8 458 18 500 19 11 16 549 21 5 8 74 2 15 16 97 3 13 16 85 3 204 8 3 8 40 1 9 16 40 1 9 16 450 17 11 16 82 3 1 4 35 1 3 8 47 1 7 8 120 4 3 4 500 19 11 16 360 14 3 16 450 17 11 16 100 4 100 4 25 1 25 1 50 2 202 8 110 4 5 16 73 2 7 8 Unit mm inch 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 45 ...

Page 105: ...e electronic expansion valve 3 Temperature sensor IATS Indoor Air Temperature Sensor Used to measure the indoor temperature which is used to control operation of the indoor and outdoor unit 4 Electronic expansion valve EEV kit Uses the MICOM of the indoor unit to control the opening of electronic expansion valve by comparing the temperatures of inlet and outlet sensors to provide optimum control o...

Page 106: ...ΙΙΙ 47 7 Electric circuit diagram 7 1 1 way cassette type 1 Cooling only AVMKC 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 47 ...

Page 107: ...ΙΙΙ Indoor unit 7 Electric circuit diagram ΙΙΙ 48 2 Heat pump AVMKH 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 48 ...

Page 108: ...ΙΙΙ 49 7 2 4 way cassette type 1 Cooling only AVMCC 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 49 ...

Page 109: ...ΙΙΙ Indoor unit 7 Electric circuit diagram ΙΙΙ 50 2 Heat pump AVMCH 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 50 ...

Page 110: ...ΙΙΙ 51 7 3 Duct type 1 Cooling only AVMDC AVMBC AVMHC 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 51 ...

Page 111: ...ΙΙΙ Indoor unit 7 Electric circuit diagram ΙΙΙ 52 2 Heat pump AVMDH AVMBH AVMHH 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 52 ...

Page 112: ...ΙΙΙ 53 7 4 Wall mounted type 1 Cooling only AVMWC 3 2 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 53 ...

Page 113: ...ΙΙΙ Indoor unit 7 Electric circuit diagram ΙΙΙ 54 2 Heat pump AVMWH 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 54 ...

Page 114: ...t Duct Microphone Model 208 230V 60Hz 020 032 040 052 072 Low 34 0 38 0 39 0 40 0 42 0 High 37 0 41 0 42 0 43 0 45 0 Model 208 230V 60Hz 020 032 040 052 072 Low 28 0 30 0 35 0 39 0 43 0 High 29 0 34 0 38 0 43 0 46 0 Duct type High pressure 5ft Duct Duct Microphone Wall mounted type 3ft 3ft Microphone Model 208 230V 60Hz 105 128 Low 44 0 44 0 High 45 0 45 0 These test results are based on the stand...

Page 115: ... NC 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz High Low 032 Sound pressure level dB ref 2xE 5 70 0 60 0 50 0 40 0 30 0 20 0 10 0 0 0 63 125 250 500 1000 4000 2000 8000 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz High Low 8 2 Octave band level 1 1 way cassette type 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 56 ...

Page 116: ... 2xE 5 70 0 60 0 50 0 40 0 30 0 20 0 10 0 0 0 63 125 250 500 1000 4000 2000 8000 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz High Low 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 57 ...

Page 117: ...NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz High Low 2 4 way cassette type 072 Sound pressure level dB ref 2xE 5 70 0 60 0 50 0 40 0 30 0 20 0 10 0 0 0 63 125 250 500 1000 4000 2000 8000 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz High Low 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 58 ...

Page 118: ... 2xE 5 70 0 60 0 50 0 40 0 30 0 20 0 10 0 0 0 63 125 250 500 1000 4000 2000 8000 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz High Low 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 59 ...

Page 119: ...45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz High Low 3 Duct type Low silhouette 072 Sound pressure level dB ref 2xE 5 70 0 60 0 50 0 40 0 30 0 20 0 10 0 0 0 63 125 250 500 1000 4000 2000 8000 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz High Low 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 60 ...

Page 120: ...35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz High Low 4 Duct type Built in 032 Sound pressure level dB ref 2xE 5 70 0 60 0 50 0 40 0 30 0 20 0 10 0 0 0 63 125 250 500 1000 4000 2000 8000 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz High Low 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 61 ...

Page 121: ...C 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz High Low 052 Sound pressure level dB ref 2xE 5 70 0 60 0 50 0 40 0 30 0 20 0 10 0 0 0 63 125 250 500 1000 4000 2000 8000 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz High Low 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 62 ...

Page 122: ... 2xE 5 70 0 60 0 50 0 40 0 30 0 20 0 10 0 0 0 63 125 250 500 1000 4000 2000 8000 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz High Low 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 63 ...

Page 123: ... 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz High Low 5 Duct type High pressure 128 Sound pressure level dB ref 2xE 5 70 0 60 0 50 0 40 0 30 0 20 0 10 0 0 0 63 125 250 500 1000 4000 2000 8000 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz High Low 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 64 ...

Page 124: ... 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz High Low 6 Wall mounted type 032 Sound pressure level dB ref 2xE 5 70 0 60 0 50 0 40 0 30 0 20 0 10 0 0 0 63 125 250 500 1000 4000 2000 8000 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz High Low 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 65 ...

Page 125: ...C 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz High Low 052 Sound pressure level dB ref 2xE 5 70 0 60 0 50 0 40 0 30 0 20 0 10 0 0 0 63 125 250 500 1000 4000 2000 8000 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz High Low 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 66 ...

Page 126: ... 2xE 5 70 0 60 0 50 0 40 0 30 0 20 0 10 0 0 0 63 125 250 500 1000 4000 2000 8000 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz High Low 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 67 ...

Page 127: ... high you can apply a 1 way cassette type air conditioner The standard ceiling height is 10ft and those values are tested at the standard height N N N No o o ot t t te e e e 3 4 5 1 5 0 1 5 3 4 5 6 7 5 9 10 5 12 13 5 6 6ft s 4 5ft s 3ft s 84 F 79 F 95 F 90 F 3 4 5 1 5 0 1 5 3 4 5 6 7 5 9 10 5 12 13 5 Ceiling Floor Ceiling Floor 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 68 ...

Page 128: ...ceiling height is 8ft and those values are tested at the standard height N N N No o o ot t t te e e e 3ft s 1 5ft s 4 5ft s 3 4 5 1 5 0 1 5 3 4 5 6 7 5 9 10 5 12 13 5 15 79 C 95 F 90 F 84 F 3 4 5 1 5 0 1 5 3 4 5 6 7 5 9 10 5 12 13 5 15 Ceiling Floor Ceiling Floor 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 69 ...

Page 129: ...ion The standard ceiling height is 8ft and those values are tested at the standard height N N N No o o ot t t te e e e 1 5ft s 3ft s 4 5ft s 6ft s 3 4 5 1 5 0 1 5 3 4 5 6 7 5 9 10 5 12 13 5 15 95 F 90 F 84 F 79 F 3 4 5 1 5 0 1 5 3 4 5 6 7 5 9 10 5 12 13 5 15 Ceiling Floor Ceiling Floor 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 70 ...

Page 130: ...ion The standard ceiling height is 8ft and those values are tested at the standard height N N N No o o ot t t te e e e 1 5ft s 3ft s 4 5ft s 3 4 5 1 5 0 1 5 3 4 5 6 7 5 95 F 90 F 79 F 84 F 3 4 5 1 5 0 1 5 3 4 5 6 7 5 Ceiling Floor Ceiling Floor 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 71 ...

Page 131: ...perature distribution The standard ceiling height is 8ft and those values are tested at the standard height N N N No o o ot t t te e e e 1 5ft s 4 5ft s 3ft s 6ft s 3 4 5 1 5 0 1 5 3 4 5 6 7 5 95 F 84 F 90 F 79 F 3 4 5 1 5 0 1 5 3 4 5 6 7 5 Ceiling Floor Ceiling Floor 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 72 ...

Page 132: ... 0 43 0 47 0 30 0 28 0 24 0 20 0 16 0 12 0 08 0 04 0 105 140 175 210 250 280 320 LOW MID HI TURBO Air flow CFM Max air flow Min air flow External Static Pressure inWg Air flow CFM 320 0 12 0 16 0 20 0 24 0 28 0 30 350 390 420 460 495 HI TURBO LOW Do not operate Do not operate Do not operate Normal use External Static Pressure inWg Air flow CFM 350 0 12 0 16 0 20 0 24 0 28 0 30 0 35 0 39 0 43 0 47 ...

Page 133: ...rate External static pressure inWg 0 280 350 420 495 565 635 705 LOW MID HI TURBO 0 39 0 35 0 43 0 47 0 31 0 28 0 24 0 20 0 16 0 12 0 08 0 04 Air flow CFM Min air flow Max air flow Do not operate 5 072 External static pressure inWg 0 420 495 565 635 705 775 845 LOW MID HI TURBO 0 39 0 35 0 43 0 47 0 31 0 28 0 24 0 20 0 16 0 12 0 08 0 04 Air flow CFM Min air flow Max air flow Do not operate 3 3 Ind...

Page 134: ...8 0 6 0 4 0 2 0 705 875 1060 1250 1400 TURBO MID LOW HI 0 8 0 6 0 4 0 2 0 705 875 1060 1250 1400 TURBO MID LOW HI Air flow CFM External static pressure inWg External static pressure inWg Air flow CFM 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 75 ...

Page 135: ...ΙΙΙ Indoor unit 11 Panel ΙΙΙ 76 11 1 1 way cassette type Model MGKH118IU0 11 2 4 way cassette type Model MGCH095IU0 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 76 ...

Page 136: ... MXD 14K218AU MXD 18K214AU MXD 18K300AU MXD 14K200AU MXD 14K118AU MXD 18K200AU Model Capacity 2 0kW 4 0kW 5 2kW 8 3kW 10 5kW MEV 14SAU MEV 18SAU MEV 24SAU Remark An electronic expansion valve can be applied to 1 3 indoor units If you want to install more indoor units separate it properly N N N No o o ot t t te e e e 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 77 ...

Page 137: ...items For specifications of panel and electronic expansion valve refer to pages 76 and 77 at this chapter In case of the wireless remote controller which is the option for duct type wireless remote controller receiver display unit wire and receiver display unit should be purchased together N N N No o o ot t t te e e e 1 When installing the built in type electronic expansion valve kit you must give...

Page 138: ...O H P 1 way cassette type 4 way cassette type Duct type Wall mounted type Low silhouette Built in High pressure Optional items For specifications of panel and electronic expansion valve refer to pages 76 and 77 at this chapter In case of the wireless remote controller which is the option for duct type wireless remote controller receiver display unit wire and receiver display unit should be purchas...

Page 139: ...frigerant system diagram 6 1 Cooling only 6 2 Heat pump 18 21 7 Electric circuit diagram 7 1 Cooling only 7 2 Heat pump 25 28 8 Considerations for outdoor unit selection 8 1 Capacity change dependant on refrigerant piping length 8 2 Operating restrictions 30 32 9 Noise level 10 Options 3 Functional parts and safety devices IVOutdoor unit 3 3 Indoor unit_TM_E_06890 2 27 03 10 14 AM Page 81 ...

Page 140: ...tdoor unit indoor unit combination rate 100 16 0 28 0 28 0 ISO 110 17 6 30 8 30 8 120 19 2 33 6 33 6 130 20 8 36 4 36 4 90 14 4 25 2 25 2 80 12 8 22 4 22 4 70 11 2 19 6 19 6 60 9 6 16 8 16 8 50 8 0 14 0 14 0 RVMH060GBM0 RVMH100GAM0 RVMH100FAM0 Indoor unit capacity index 50Hz Unit size capacity index 020 2 0 026 2 6 035 3 5 052 5 2 060 6 0 070 7 0 082 8 2 105 10 5 128 12 8 60Hz Unit size capacity i...

Page 141: ...d power input using the table Each indoor unit capacity power input is calculated as follow IUC OUC x INX TNX IUC Each indoor unit capacity power input OUC Outdoor unit capacity power input INX Each indoor unit capacity index TNX Total capacity index 2 If the capacity is smaller than the load change unit to a larger capacity indoor unit and repeat the selection process 4 1 Outdoor unit_TM_E_06890 ...

Page 142: ...0 11000 2300 11000 10500 2800 10500 35 4 29 0 12540 10500 2 9 R 22 30 9 EEV Sontex 200LT 66 5 x 2 1 2 1 1 8 683 705 39x69 5x30 7 42 7x82 3x38 7 23 to 129 5 to 69 8 328 164 Cooling only 3 208 230 60 ø V Hz Set 76000 7000 76000 22 4 2 0 22 4 60500 17 7 59 ZRD72KC TF5 Digital scroll 98 04 5 5 Propeller 106 x 2 3177 17 0 7850 2 9 R 22 28 7 EEV Sontex 200LT 66 5 1 2 1 595 617 39x69 5x30 7 42 7x82 3x38 ...

Page 143: ... condenser center Thermistor condenser outlet Thermistor outdoor temperature Suction sensor Oil sensor Thermistor fixed discharge Solenoid valve for compressor operation Solenoid valve for bypass of high temperature gas Solenoid valve liquid injection Solenoid valve for exhaust air Solenoid valve for capacity control Solenoid valve for capacity control 4 way valve Check valve Electronic expansion ...

Page 144: ... Electronic expansion valve for heating open temp trip current model output on off CCH Motor HPS LPS HPSO LPSO DTS CMS COS OATS SUC S OIL S FDTS PWM HGBV LBV VBV BV1 BV2 4 W V C V EEV Compressor Safety devices Temperature sensor Functional parts RVMH050CBM0 ZRD49KC PFV 3 7kW 248 F 37A 90W 128W 128W 275 F 194 F Coil Body Saginomiya CHV 0401 EDM 60YH Fujikoki ZRDU13MC TF5 5 5kW 4 3kW 311 F 70A 90W O...

Page 145: ...3 58 3 74 3 92 4 08 4 26 4 44 4 63 4 83 48184 48184 48184 48184 48184 48184 48184 48184 47576 46969 46362 45754 45147 44540 44094 43203 41867 40976 39774 3 01 3 05 3 09 3 13 3 17 3 21 3 25 3 29 3 37 3 45 3 52 3 64 3 80 3 96 4 12 4 30 4 47 4 67 4 87 49520 49520 49520 49520 49520 49520 49520 49520 48913 48305 47698 47091 46483 45876 45430 44540 43203 42313 41110 3 05 3 09 3 13 3 17 3 21 3 25 3 29 3 ...

Page 146: ...18 26724 25922 1 97 1 99 2 02 2 05 2 07 2 10 2 13 2 15 2 20 2 26 2 31 2 39 2 49 2 61 2 72 2 84 2 96 3 09 3 22 32123 32123 32123 32123 32123 32123 32123 32123 31718 31313 30908 30503 30098 29693 29396 28802 27912 27318 26516 2 01 2 03 2 06 2 09 2 11 2 14 2 16 2 19 2 24 2 30 2 35 2 43 2 53 2 64 2 75 2 87 2 98 3 12 3 25 33013 33013 33013 33013 33013 33013 33013 33013 32608 32204 31799 31394 30989 305...

Page 147: ... 32 6 59 6 86 7 17 7 47 68303 68303 68303 68303 68303 68303 68303 68303 67466 66628 65790 64952 64115 63277 62663 61434 59591 58362 56704 4 68 4 74 4 80 4 86 4 92 4 98 5 04 5 10 5 22 5 35 5 47 5 65 5 89 6 14 6 38 6 65 6 93 7 23 7 53 73218 73218 73218 73218 73218 73218 73218 73218 72380 71543 70705 69867 69029 68192 67577 66349 64506 63277 61618 4 80 4 86 4 92 4 98 5 04 5 10 5 16 5 22 5 35 5 47 5 5...

Page 148: ...80 36574 3 08 3 12 3 16 3 20 3 24 3 28 3 32 3 36 3 44 3 52 3 60 3 73 3 89 4 05 4 21 4 40 4 58 4 78 4 98 45536 45536 45536 45536 45536 45536 45536 45536 44977 44419 43860 43302 42743 42185 41775 40956 39727 38908 37802 3 12 3 16 3 20 3 24 3 28 3 32 3 36 3 40 3 48 3 56 3 65 3 77 3 93 4 09 4 25 4 44 4 62 4 82 5 02 48812 48812 48812 48812 48812 48812 48812 48812 48254 47695 47137 46578 46020 45461 450...

Page 149: ...2 8 42 8 61 8 81 9 11 9 50 9 90 10 30 10 75 11 19 11 68 12 18 95625 95625 95625 95625 95625 95625 95625 95625 94452 93279 92106 90933 89761 88588 87728 86008 83427 81707 79385 7 62 7 72 7 82 7 92 8 02 8 12 8 22 8 32 8 51 8 71 8 91 9 21 9 60 10 00 10 40 10 84 11 29 11 78 12 28 102505 102505 102505 102505 102505 102505 102505 102505 101333 100160 98987 97814 96641 95468 94608 92888 90308 88588 86266...

Page 150: ...51 51203 5 02 5 08 5 15 5 21 5 28 5 35 5 41 5 48 5 61 5 74 5 87 6 07 6 34 6 60 6 86 7 16 7 46 7 79 8 12 63750 63750 63750 63750 63750 63750 63750 63750 62968 62186 61404 60622 59840 59059 58485 57338 55618 54471 52923 5 08 5 15 5 21 5 28 5 35 5 41 5 48 5 54 5 68 5 81 5 94 6 14 6 40 6 67 6 93 7 23 7 52 7 85 8 18 68337 68337 68337 68337 68337 68337 68337 68337 67555 66773 65991 65209 64428 63646 630...

Page 151: ...79 53079 53079 4 4 4 4 4 5 4 8 4 8 5 1 5 2 4 8 4 6 4 4 4 4 4 5 4 4 4 3 33727 38279 40935 44177 45137 47492 50239 49147 49147 49147 49147 49147 49147 49147 4 4 4 5 4 6 4 8 4 9 5 2 5 3 4 9 4 7 4 5 4 3 4 2 4 1 4 0 33371 37609 40465 43058 44211 46220 46220 45215 45215 45215 45215 45215 45215 45215 4 6 4 8 4 8 5 0 5 0 5 3 5 4 5 0 4 6 4 2 4 0 3 9 3 8 3 7 32841 37079 39946 42021 43206 43206 43206 42267 4...

Page 152: ... 96759 96759 96759 96759 9 4 9 6 9 8 10 2 10 4 11 0 11 2 10 4 9 9 9 5 9 2 9 0 8 8 8 5 65699 74042 79665 84771 87040 90996 90996 89018 89018 89018 89018 89018 89018 89018 9 8 10 1 10 1 10 5 10 6 11 2 11 4 10 6 9 7 8 9 8 5 8 4 8 2 7 8 64656 72999 78643 82729 85062 85062 85062 83212 83212 83212 83212 83212 83212 83212 10 1 10 4 10 3 10 7 10 7 11 1 10 9 9 9 9 0 8 2 7 9 7 7 7 5 7 2 64656 72999 78643 82...

Page 153: ...9 69 1 16 3 2 16 15 916 13 2 4 3 26 667 16 5 36 932 16 11 42 1083 8 5 2 16 1 52 2 16 1 52 5 150 16 15 8 1 4 1 2 1 16 11 No Name Description 1 2 3 4 Discharge gas pipe connection hole Suction gas pipe connection hole Power wiring port Power wiring port ø12 7 1 2 Brazing connection ø25 4 1 Brazing connection 2 ø22 3 4 ø42 1 5 8 4 1 Outdoor unit_TM_E_06890 2 27 03 10 14 AM Page 15 ...

Page 154: ... 1269 4 88 45 390 416 12 2 1 36 16 11 29 2 2 1 1016 13 3 16 11 716 15 1716 5 2 4 3 4 8 5 16 15 1 41 8 5 49 8 3 45 8 3 50 27 316 7 15 8 3 16 8 3 1 4 3 dia hole 2 1 16 3 5 2 Onward Unit mm inch No Name Description 1 2 3 Gas pipe connection port Liquid pipe connection port Drain connection port ø19 05 3 4 Pipe ø9 52 3 8 Pipe ø20 0 13 16 Pipe 4 1 Outdoor unit_TM_E_06890 2 27 03 10 14 AM Page 16 ...

Page 155: ...2 3 4 5 6 7 8 9 Liquid pipe connection port Gas pipe connection port Foundation bolt hole Power cord cable routing hole Power cord cable routing hole Power cord cable routing hole Power cord cable routing hole Power cord cable routing hole Power cord cable routing hole ø12 7 1 2 Brazing pipe ø28 6 1 2 16 Brazing pipe 6 ø12 8 16 Hole ø42 1 10 16 Knock out hole side ø22 1 14 16 Knock out hole side ø...

Page 156: ...h pressure switch low pressure switch temperature sensor digital scroll com pressor solenoid valve VBV CCH solenoid valve HGBV solenoid valve LBV solenoid valve PWM receiver capillary tube capillary tube capillary tube accumulator flow direction of refrigerant bypass flow of protection actuated Note Supper cooler For Middle East only 4 1 Outdoor unit_TM_E_06890 2 27 03 10 14 AM Page 18 ...

Page 157: ...low pressure sensor fixed scroll com pressor digital scroll com pressor solenoid valve VBV solenoid valve HGBV solenoid valve LBV solenoid valve PWM CCH CCH Oil separator receiver capillary tube capillary tube capillary tube accumulator flow direction of refrigerant bypass flow of protection actuated 4 1 Outdoor unit_TM_E_06890 2 27 03 10 14 AM Page 19 ...

Page 158: ...tion in the event of a high pressure situation occurring 9 Low pressure switch LPS Shall be used to prevent system operation should the system pressure fall below a preset limit 20 Psig 10 Discharge temperature sensor DTS Shall be used to measure the temperature of the discharge gas from the digital scroll compressor 11 Condenser Mid point temperature sensor CMS Shall be used to measure condenser ...

Page 159: ...r digital scroll com pressor solenoid valve VBV solenoid valve HGBV solenoid valve LBV solenoid valve PWM CCH receiver check valve C V filter electronic expansion valve EEV capillary tube capillary tube capillary tube accumulator flow direction of refrigerant cooling bypass flow of protection actuated oil sensor suction sensor cond out sensor 4 2 Outdoor unit_TM_E_06890 2 27 03 10 15 AM Page 21 ...

Page 160: ...V solenoid valve LBV solenoid valve PWM receiver check valve C V filter electronic expansion valve EEV capillary tube capillary tube capillary tube accumulator flow direction of refrigerant cooling bypass flow of protection actuated fixed scroll com pressor suction sensor low pressure sensor temperature sensor oil separator temper ature sensor oil sensor high pressure sensor 4 2 Outdoor unit_TM_E_...

Page 161: ...nd assist the compressor in starting 6 Solenoid valve LBV Should the compressor temperature rise this valve shall open to cool the compressor and maintain reliable operation 7 Solenoid valve VBV This valve shall also assist in equalizing the system pressure upon shut down reducing the starting load on the compressor 8 High pressure switch HPS Shall be used to stop the system operation in the event...

Page 162: ...used to control the Electronic Expansion Valve 17 Oil temperature sensor OILS This sensor shall measure the oil temperature to prevent oil dilution by liquid refrigerant flooding back to the compressor 18 Fixed discharge temperature sensor FDTS Shall be used to measure the temperature of the discharge gas leaving the fixed capacity scroll compressor 19 Low pressure sensor LPSO By measuring the low...

Page 163: ...7 Electric circuit diagram 25 ΙΛ 7 1 Cooling only 1 050 NOT USED USED 4 2 Outdoor unit_TM_E_06890 2 27 03 10 15 AM Page 25 ...

Page 164: ...7 Electric circuit diagram 26 Outdoor unit ΙΛ ΙΛ 2 070 4 2 Outdoor unit_TM_E_06890 2 27 03 10 15 AM Page 26 ...

Page 165: ...27 ΙΛ 3 100 4 2 Outdoor unit_TM_E_06890 2 27 03 10 15 AM Page 27 ...

Page 166: ...7 Electric circuit diagram 28 Outdoor unit ΙΛ ΙΛ 7 2 Heat pump 1 050 4 2 Outdoor unit_TM_E_06890 2 27 03 10 15 AM Page 28 ...

Page 167: ...29 ΙΛ 2 100 4 2 Outdoor unit_TM_E_06890 2 27 03 10 15 AM Page 29 ...

Page 168: ... 270 300 90 120 150 100 98 5 100 97 0 97 0 95 5 94 0 92 5 91 0 89 5 88 0 86 5 88 0 86 5 91 0 94 0 60 30 0 30 60 90 120 0 30 60 90 120 150 180 210 240 270 300 Piping length ft Height difference ft Piping length ft Height difference ft Refrigerant piping length and performance range correction following the height difference should be extracted from the graph minus height difference means that the o...

Page 169: ...0 120 150 180 210 240 270 300 Piping length ft Height difference ft Piping length ft Height difference ft Refrigerant piping length and performance range correction following the height difference should be extracted from the graph minus height difference means that the outdoor unit is installed below the indoor unit 4 2 Outdoor unit_TM_E_06890 2 27 03 10 15 AM Page 31 ...

Page 170: ...g operation the heating operation is turned off and fan of indoor unit also stops during the frost removing state five to ten minutes the heating capacity table of inner and outdoor units do not reflect the performance reduction part caused by the frost removing operation 129 109 23 57 82 64 14 23 50 59 81 Indoor temperature DB Indoor temperature WB Outdoor temperature DB Only for the Middle East ...

Page 171: ...5 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz Front of unit Back of unit 070 Sound pressure level dB ref 2xE 5 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 0 0 63 125 250 500 1000 4000 2000 8000 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz Front of unit Back of unit 4 2 Outdoor unit_TM_E_06890 2 27 03 10 15 AM Page 33 ...

Page 172: ...ref 2xE 5 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 0 0 63 125 250 500 1000 4000 2000 8000 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band center frequency Hz Front of unit Back of unit 4 2 Outdoor unit_TM_E_06890 2 27 03 10 15 AM Page 34 ...

Page 173: ...Centralized controller Interface module Discharge duct Capacity HP Unit type 7 0 5 0 10 0 MDF 45AU 2 FAN MDF 46AU 2 FAN 1 FAN MIM B00U MIM B00U MIM B00U MCM A200U MCM A200U MCM A200U MCM A100U MCM A100U MCM A100U MXJ 0906AU MXJ 1206AU MXJ 2212AU MXJ 3112AU 4 2 Outdoor unit_TM_E_06890 2 27 03 10 15 AM Page 35 ...

Page 174: ...s 5 2 Installation 22 22 7 Wiring 7 1 Overall system configuration 7 2 Cable sizing for outdoor unit 7 3 Interconnect wire sizing 7 4 Wiring diagram 7 5 Interconnect wiring diagram 7 6 Power wiring and communication wiring configuration 7 7 Communication cable connections 28 29 30 30 31 31 32 8 Piping and refnet joint selection 8 1 Examples of using only Refnet joint 8 2 Examples of using both Ref...

Page 175: ...ments Combustible gases Saline air Machine oil Sulphide gas Special environmental conditions If you must install the unit in such conditions first consult Quietside 2 Moving the outdoor unit by wire rope Fasten the outdoor unit by two 25ft or longer wire ropes as shown at the figure To protect from damage or scratches insert a piece of cloth between the outdoor unit and rope then move the unit Pla...

Page 176: ...n operation and the discharge air from the unit will not disturb any neighbours Choose a position that enables the piping and wiring to be easily connected to the indoor unit Install the outdoor unit on a flat stable surface that can support its weight and does not generate any unnecessary noise and vibration Position the outdoor unit so that the air flow is directed towards an open area Maintain ...

Page 177: ...5ft or more 5ft or more 5ft or more 5ft or more You must have 1 4 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 1 4 min 5ft or more 5ft or more 5ft or m ore 5ft or m ore 15ft or more 5ft or more 5ft or more 5ft or more 5 1 Installation_TM_E_06890 2 27 03 10 15 AM Page 4 ...

Page 178: ...may bother the user 1 4 min 5ft or more 5ft or more 5ft or more 5ft or more 6 Wall mounted type You must have 1 4 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 1 4 min 1 or more 5ft or more 5ft or more 5ft or more 5ft or more 5 or more 5 or more 5 1 Installation_TM_E_06890 2 27 03 10 15 AM Page 5 ...

Page 179: ... the half of additional height should be added to the S1 If an obstacle behind the outdoor unit is higher than 2ft the half of additional height should be added to the S2 S1 S2 5ft h1 2ft h2 Air inlet Front Max height of obstacle Front side 5ft or less Air inlet side 2ft or less Right Left side No limit 4 or more 4 or more 4 or more 12 or more Front 20 or more Front 12 or more 20 or more 4 or more...

Page 180: ...0 or more 12 or more 24 or more 40 or more 24 or more 4 or more 8 or more 8 or more 8 or more 8 or more Front Front Front 32 or less 20 or more Piping 20 or more c Installation for 3 lines Keep the distance between outer unit and crossed pipe more than 20 when the pipe is extracted horizontally to make crossed pipe The space is required for the separation of condenser during exchanging But it s no...

Page 181: ... h HD Ve 12 or more 8 or more 8 or more 8 or more 8 or more 4 or more 40 or more 24 or more Front Discharge duct Supporting unit b The case of not installing gallery Install an outdoor supporting unit 20 80 in height Make the height of discharge duct HD be H h H h HD 12 or more 20 40 Supporting unit Discharge duct 8 or more 4 or more 8 or more Front 8 or more 8 or more 24 or more 5 1 Installation_...

Page 182: ...er drain 1 Insulation 2 Insulation cover band 1 Insulation pipe 2 Insulation drain hose 2 3 Duct type Low silhouette Pattern sheet 1 Insulation A 2 Insulation B 2 Drain Socket 1 Owner s Instructions 1 Installation Manual 1 Installation manual 1 Cable tie 5 Flexible hose 1 M4x12 tapped Screw 4 Pad stopper 1 Insulation drain sub 1 5 1 Installation_TM_E_06890 2 27 03 10 15 AM Page 9 ...

Page 183: ...n 2 Insulation cover band 1 Insulation pipe 2 Insulation drain hose 2 Cable tie 5 Flexible hose 1 Insulation drain sub 1 Owner s Instructions 1 Installation manual 1 Installation plate 1 Cement nail 6 Insulation refrigerant pipe 1 Cable tie 4 Tapped screw 6 Putty 1 Owner s Instructions 1 Installation manual 1 5 Duct type High pressure 6 Wall mounted type 5 1 Installation_TM_E_06890 2 27 03 10 15 A...

Page 184: ... and install the front panel Concrete Suspension bolt M8 field supply Hole in anchor Hole in plug Insert Ceiling support 3 4 Indoor Unit Ceiling Gauge of Dimensions 5 8 Pad stopper Bracket 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 If the length of suspension bolt is more than 5ft supp...

Page 185: ... Fix the outdoor unit with anchor bolts The anchor bolt must be 3 4 or higher from the base surface N N N No o o ot t t te e e e 15 3 8 16 3 8 31 1 2 36 11 16 17 5 16 Piping 050 To prevent the unit against animal entry cover part after connecting the pipe 100 30 11 16 31 13 16 32 5 8 25 11 16 39 Anchor bolt hole Anchor bolt hole 070 36 3 16 26 5 16 23 1 2 25 1 8 45 5 8 Anchor bolt hole Unit inch 5...

Page 186: ... screw 2 Remote control holder 1 Owner s instructions 1 Installation manual 1 1 Open the front grille by pushing tabs on the grille 2 Remove safety clips to open the grille completely 3 Attach the panel to the indoor unit temporarily with 6 screws then adjust it to remove any gap the ceiling and the panel 5 1 Installation_TM_E_06890 2 27 03 10 15 AM Page 13 ...

Page 187: ...stening the 4 bolts 7 Reinstall the front grille Indoor unit Panel Insulation Must fit tightly against the ceiling without any gap If the direction is incorrect the blade will not be insert easily The right hand side has a small rectangular groove IMPORTANT Make sure the wire colors are correct so that they will not be mixed up IMPORTANT Panel Standard length 3 4 Indoor unit If there is a gap betw...

Page 188: ...ect the cables of the panel to the PCB as shown 4 Close the electrical component box cover and tighten the screws 5 Secure the panel to the indoor unit using the bolts 4EA There are four types of air blocking kits Block the air outlet s with one or more kits depending on the situation then install insulation to block the airflow completely Hook and Eye Eye Panel fixing holes Air blocking kit Panel...

Page 189: ...le 2 Insert panel fixing screws 4EA or 5EA and tighten them temporarily Leave a space of approx 3 8 between the screw and the indoor unit to insert the panel Do not insert a screw into one or two holes s yet depending on model 020 032 040 Tighten 5 screws except one hole for fixing a bracket 052 072 Tighten 4 screws except two holes on right and left 2 3 Duct type Built in 1 Accessories 2 Installa...

Page 190: ...anel and ceiling then tighten the screw completely 5 Install air filters bracket s Each air filter needs its own bracket 6 Reinstall the front grille The installation of front grille is the reverse order of disassembly 020 032 040 Fix 1 bracket to the remaining hole on the panel with the supplied screw 052 072 Fix 2 brackets to the remaining two holes on right and left side of the panel with screw...

Page 191: ...l an oil trap as shown in figure The oil trap must be installed for every lift of 30ft in height Refrigerant oil Torque wrench Flare nut Union Spanner Radius 6 Oil trap suction tube Outdoor unit Indoor unit Oil trap Must be installed every 30ft Oil trap Must be installed every 30ft Outdoor unit Indoor unit When the outdoor unit is above the indoor unit When the indoor unit is above the outdoor uni...

Page 192: ...4 Slide a flare nut on to the pipe and modify the flare 5 Check that the flaring is correct referring to the illustrations below for examples of incorrect flaring 6 Align the pipes and tighten the flare nuts first manually and then with a wrench applying the following torque Outer Diameter Torque kgf cm 1 4 144 176 3 8 333 407 1 2 504 616 5 8 630 770 3 4 990 1210 7 8 990 1210 Outer Diameter D Dept...

Page 193: ...e from its connection to the unit Fasten the hose to a wall frame or other support as close to the unit as possible Upward gradient Support pieces up to 5 1 100 or more Flexible hose Band joint Ceiling Ceiling Ceiling 1 Insert the flexible hose to the drain hose port 2 Install the drain hose so that its length can be as short as possible Internal diameter of the drain hose should be the same or sl...

Page 194: ...h the drain hose 4 Reassemble the cover drain pump and the screws Cover water supply intake You should test the drainage after completing the installation Prepare about 4 pints of water You can check the drain only when the air conditioner is in cool mode N N N No o o ot t t te e e e For installation of another drain hose refer to an appropriate installation manual N N N No o o ot t t te e e e If ...

Page 195: ...ndoor unit with two screws 3 Adjust K4 DIP switch SW03 to the OFF position Wrap the drain tube outlet on the right and left side of the indoor unit with insulation to prevent sweating N N N No o o ot t t te e e e When installing the drain pump leave a 1 4 space between the bottom of the drain pan and the drain pump N N N No o o ot t t te e e e Connect the drain pump cable to yellow terminal CN74 a...

Page 196: ...gure 3 Connect the OUT pipe to the liquid refrigerant pipe 4 Insulate the connection piping A joint part of pipe needs double thickness of insulation 5 Connect the electronic expansion valve cable to the main PCB of indoor unit 6 The expansion valve has to be installed that the user has no access to it built in type Nylon band Electronic Expansion valve body 5 1 Installation_TM_E_06890 2 27 03 10 ...

Page 197: ...8 18 500 19 11 16 549 21 5 8 74 2 15 16 97 3 13 16 85 3 204 8 3 8 40 1 9 16 40 1 9 16 450 17 11 16 82 3 1 4 35 1 3 8 47 1 7 8 120 4 3 4 500 19 11 16 360 14 3 16 450 17 11 16 100 4 100 4 25 1 25 1 50 2 202 8 110 4 5 16 73 2 7 8 6 2 Distributor kit type 1 Preparation for installation Unit inch 5 1 Installation_TM_E_06890 2 27 03 10 15 AM Page 24 ...

Page 198: ... to the outdoor unit Connect the OUT refrigerant pipe to each indoor unit A B and C The liquid and gas pipes should not be crossed when piping connection Insulate the connection piping A joint part of pipe needs double thickness of insulation The expansion valve has to be installed that the user has no access to it Nylon band Electronic Expansion valve body 5 1 Installation_TM_E_06890 2 27 03 10 1...

Page 199: ...c expansion valve kit Connect the AC power cable and communication cable to each indoor unit A B and C Align the SW51 SW52 and SW53 s addresses with A B and C indoor units Room A Room B Outdoor unit Another distributor kit Room C SW51 SW52 SW53 A B C CN63 Yellow CN62 Blue CN61 White Switch No Appropriate indoor unit Electronic expansion valve Connector No 5 1 Installation_TM_E_06890 2 27 03 10 15 ...

Page 200: ...indicates 0 1 and 2 that means the SW51 is set to 0 the SW52 is set to 1 and the SW53 is set to 2 If the communication error occurs in distributor the Er C0 message will be shown on the display alternatively 4 KEY function If you press a KEY on the PCB the display will show you a step of appropriate electronic expansion valve K1 K2 K3 K4 Step of electronic expansion valve A Step of electronic expa...

Page 201: ...nstall the circuit breaker and fuse on power cable of each unit Connect the wires to the terminals without excessive force and ensure the panel cores is installed so that it may not be loosened If it is loosened it may cause overheating electrical shock and fire MCCB 3 MCCB 1 ELB ELB MCCB MCCB When using ELB for 3 phase and 1 phase When using ELB for 3 phase 4 wires outdoor unit indoor unit power ...

Page 202: ...CV 3Wire 0 75 1 25mm2 1 5mm HOS RN F 1Wire 16A Power Cable MCCB ELB Single Phase 4 0mm2 HOS RN F 3Wires 6 0mm2 HOS RN F 3Wires Frame 30A Trip 20A 456 342 20A 380V 415 50Hz 16m or less 16m 20m 16A 264 198 2 0mm2 HOS RN F 2Wires 16A 4 0mm2 HOS RN F 3Wires 6 0mm2 HOS RN F 3Wires Frame 50A Trip 30A Frame 50A Trip 30A 456 342 253 187 418 342 30A 30A 380V 415 50Hz 308V 60Hz 208V 230 60Hz 16m or less 16m...

Page 203: ... Communication Cable 3 Phase 4 Wires Connection cord 3 Phase Power Cable Cable clamp Power supply 1 phase Max Min V Power cable Power supply Communication cable VCTF 2wires Earth wire Home server VCTF 2wires 220V 60Hz 220 240V 50Hz 208 230V 60Hz 10 0 75 1 25mm2 0 75 1 25mm2 1 6mm IV 1wire 2 0mm2 CV 2wires The power supply cable shall be connected to the power supply terminal and shall be fixed wit...

Page 204: ... maximum length the operation of air conditioner may be impossible due to the trouble of communication interference between indoor and outdoor unit Maximum wire length less than 360ft Total wiring length less than 720ft Maximum communication branches 10 branches Be sure to install the power supply cable the furthest distance from the communication cable Take care that the pipe and wire do not touc...

Page 205: ... F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 Outdoor unit Indoor unit Wired remote controller 7 7 Communication cable connections 1 Correct connections 5 2 Installation_TM_E_06890 2 27 03 10 16 AM Page 32 ...

Page 206: ...ar wiring connection to some of the indoor units F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 Outdoor unit Indoor unit Wired remote controller 5 2 Installation_TM_E_06890 2 27 03 10 16 AM Page 33 ...

Page 207: ...Star wiring connection to every indoor units F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 Outdoor unit Indoor unit Wired remote controller 5 2 Installation_TM_E_06890 2 27 03 10 16 AM Page 34 ...

Page 208: ...een indoor and outdoor units F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 Outdoor unit Indoor unit Wired remote controller Reversed 5 2 Installation_TM_E_06890 2 27 03 10 16 AM Page 35 ...

Page 209: ...nnect between indoor and outdoor units F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 Outdoor unit Indoor unit Wired remote controller Disconnect 5 2 Installation_TM_E_06890 2 27 03 10 16 AM Page 36 ...

Page 210: ...g between indoor units F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 Outdoor unit Indoor unit Wired remote controller Reverse 5 2 Installation_TM_E_06890 2 27 03 10 16 AM Page 37 ...

Page 211: ... Disconnect between indoor units F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 Outdoor unit Indoor unit Wired remote controller Disconnect 5 2 Installation_TM_E_06890 2 27 03 10 16 AM Page 38 ...

Page 212: ...unit 8 1 Examples of using only Refnet joint during eight rooms installation 8 2 Examples of using both Refnet joint and distributor kit during eight rooms installation Outdoor unit Distributor kit 5 2 Installation_TM_E_06890 2 27 03 10 16 AM Page 39 ...

Page 213: ...between indoor unit H2 Allowable length after branching The distance from the first refnet joint to the indoor unit shorter than 90ft ex b c d e f 90ft b c i 90ft The distance between the max piping and min piping length from 1 refnet joint 60ft ex In case of 10 horse power a b c d e f 300ft ex In case of 10 horse power 410ft 45ft 210 285 90 90 300 410 150 120 6 0HP 5 0HP Item Outdoor unit 7 0 7 5...

Page 214: ...it and indoor unit 90ft ex In case of 10 horse power a b c d j 300ft ex In case of 10 horse power 410ft 45ft 210 285 90 90 300 410 150 120 6 0HP 5 0HP 7 0 7 5HP 8 0 10 0HP 1 Equivalent length means a calculated value of the actual length plus pressure loss caused by piping curve For instance the equivalent in the case of 10 horse power should be 410ft The detailed calculation of equivalent length ...

Page 215: ...nit Capacity limit of rear indoor unit less than 55 000 Btu h more than 55 000 Btu h less than 31 000 Btu h 31 000 55 000 Btu h 55 000 72 000 Btu h more than 72 000 Btu h Liquid pipe Gas pipe Capacity limit of rear indoor unit Capacity limit of rear indoor unit less than 16 000 Btu h more than 16 000 Btu h less than 16 000 Btu h 16 000 30 000 Btu h more than 30 000 Btu h ø3 8 X t0 8 ø5 8 X t1 0 ø3...

Page 216: ...r of gas pipes is uplifted one level the effective equivalent length is recalculated and the piping length is calculated based on the effective equivalent length when looking into the graph to calculate the performance reduction by the long piping Examples of equivalent length calculation When 10 horse power outdoor unit s actual length is 262ft the piping diameter is 1 twelve elbows and two traps...

Page 217: ...e than 55 000 Btu h Refnet joint model Liquid side MXJ 0906AU MXJ 1206AU Gas side MXJ 2212AU MXJ 3112AU 8 6 Refnet joint selection 1 Selection method of first refnet joint from the outdoor unit The first refnet joint joint A from the outdoor unit shall be selected according to the outdoor unit model 8 7 Installation of piping filter Install the piping filter in the liquid refrigerant pipe using fl...

Page 218: ...ecified amount of refrigerant to the service port of suction valve Check the pressure table as per the outdoor temperature to charge the refrigerant When refrigerant is charged with cooling operation the refrigerant charge through port of the stop valve in gas pipe is possible but refrigerant charge port separately available should be used to input the refrigerant operation heating operation If th...

Page 219: ...ional amount of refrigerant additional amount of refrigerant as per the total pipe length Arrangement liquid pipe diameter gas pipe diameter pipe length Additional amount of refrigerant ø1 2 liquid pipe lengthX1 3oz ft ø3 8 liquid pipe lengthX0 9oz ft ø1 4 liquid pipe lengthX0 5oz ft 60ft X1 3oz ft 75ft X0 9oz ft 75ft X0 5oz ft 183oz α 1 A B C D E 1 2 3 4 5 6 7200W 10400W 14400W 21600W 7200W 4000W...

Page 220: ...recovered completely even though the refrigerant recovery pump down is performed So care must be taken when opening the system 4 The pump down time shall not exceed 5 minutes 5 Do not operate until the low pressure progress to the vacuum state when pump is down You should operate while checking pressure after connecting the gauge to the low pressure side 1 Refrigerant recovery button Press times 1...

Page 221: ...unit Set the numbers of indoor unit on the outdoor unit PCB If there are 3 outdoor units set so that the arrow mark is shown on 3 Check on the outdoor unit PCB whether the outdoor unit capacity code and Dip switch are correct It is delivered with the setting in factory and so there is not necessary to alter 4 Once the check of power supply indoor and outdoor unit is completed connect to the outdoo...

Page 222: ...the air cooling operation Between 250 and 160 step when the outdoor temperature is 95 F The lower the outdoor air temperature make lower the opening of electronic expansion valve would be larger The proper opening of electronic expansion valve when under the air heating operation Between 1100 and 700 step when the outdoor temperature is 45 F The lower the outdoor air temperature make lower the ope...

Page 223: ...display Filling the heating refrigerants Test operation heating Exit Key 2 SEG 3 4 display Filling the cooling refrigerants Test operation cooling Recovery of refrigerants pump down Exit Key 3 SEG 3 4 display Reset Key 4 SEG 3 4 display Data display Dis 1 Dis 2 Check mode Display mode Reset SEG1 SEG2 SEG3 SEG4 5 2 Installation_TM_E_06890 2 27 03 10 16 AM Page 50 ...

Page 224: ...ys 3 0 4 6 Input 6 times Displays the STEP of electronic expansion valve shows the STEP 10 and the rest would be omitted Ex When the STEP of electronic expansion valve is 1002 SEG 1 6 flickered SEG 2 3 4 each of them displays 1 0 0 4 7 Input 7 times Displays the temperature of COND OUT Ex When the discharge temperature of condenser is 10 SEG 1 7 flickers SEG 2 3 4 each of them displays 1 0 4 8 Inp...

Page 225: ...ely event of a serious leak in the system Dangerous concentration Dangerous concentration means the maximum concentration of CFC gas which can be dealt quickly and with without damage to the person in the case of a leak of refrigerant into the air The unit of measurement of the dangerous concentration is lbs ft3 the weight in lbs of CFC gas in 1ft3 of air for ease of calculation Dangerous concentr...

Page 226: ...hich each separate system is charged N N N No o o ot t t te e e e Amount of refrigerant added locally in accordance with the length or diameter of the refrigerant piping 2 Calculate the smallest room volume ft3 In a case like the following calculate the volume of 1 2 as a single room or as the smallest room 1 Where there are no smaller room divisions Outdoor unit Indoor unit 2 Where there is a roo...

Page 227: ...lations for the second the third smallest room and so on until the result falls short of the dangerous concentration level Outdoor unit Indoor unit Ventilator Smallest room Second smallest room 3 Calculate the refrigerant density using the results of the calculations in steps 1 and 2 above Total volume of refrigerant in the refrigerant system Size ft3 of smallest room in which there is an indoor u...

Page 228: ...urses of action Action 1 Making openings which will allow the air to flow freely into the room Make openings above and below the door which are each equivalent in size to 0 15 or more of the floor area or make a doorless opening Action 2 Fit a mechanical ventilator linked to a gas leak detection alarm device Indoor unit Action 2 Gas leak detection alarm device Mechanical ventilator Action 1 Make o...

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