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ENGLISH

E-

13

1(L)

2(N)

Vc

Vc

Vw

Vw

F1

F2

V1

V2

F3

F4

F1

F2

Receiver & 
Display Unit
(Optional)

Float Switch
Drain Pump
(Optional)

Wired
Remote
Controller

MAIN PCB

3

ø

380 - 415V~, 50H

z

Communication

Power

MAIN POWER

Indoor Unit

Outdoor Unit

The following electrical characteristics must be respected.

MODEL

Power

Circuit breaker

Indoor unit power cable

Communication cable

Wired remote controller power 
& communication cable

Power cable

20m or less

50m or less

DH48GTA(X), DH60GTA(X), DC48GTA(X), DC60GTA(X)

3ø 380-415V~, 50Hz

20A

1.25mm

2

(CV, 3 wire)

0.75~1.0mm

2

(CV, 2 wire)

The power cables are not 
supplied with the air 
conditioner. 
The user should purchase
them separately.

0.5~0.75mm

2

(CV, 2 wire)

2.0mm

2

(CV, 5 wire)

2.5mm

2

(CV, 5 wire)

Note

Cable Specifications

Wiring Diagram (DH48GTA, DH60GTA, DC48GTA, DC60GTA)

 DH48FTA 4ge_IM_E<23539  2005.8.16  6:3 PM  Page 13

Summary of Contents for DC48 TV Series

Page 1: ...DB98 23539A 7 S F A DH60 T Series DH48 T Series INSTALLATION MANUAL DC60 T Series DC48 T Series DC60 TV Series DC48 TV Series This product is not manufactured for Iran SVC Warranty will not be applicable and the user will be responsible for service expenses when the product is used in Iran ...

Page 2: ... This appliance should be installed according to the provided installation instruction WARNING INSTALLING THE UNIT If the power cord of this air conditioner is damaged it must be replaced by the manufacturer its service agent or similarly qualified persons in order to avoid a hazard The unit must be plugged into an independent circuit if applicable or connect the power cable to the auxiliary circu...

Page 3: ...Piping 19 Cutting Flaring the Pipes 20 Checking Correct Grounding 21 Fixing the Unit in Position 22 Connecting Up and Removing Air In the Circuit 23 Performing Leak Tests 24 Insulation 25 Adjusting Air Flow 26 Setting Up the Model Option 27 Assigning Address to Indoor Unit 30 Additional Functions 31 Drain Pump Installation Optional 33 Setting Up Option Switches Outdoor unit 35 Testing Operations 3...

Page 4: ...ler Cable Tie Cable Clamp M4 x 16 Tapped Screws Indoor unit power drawing cable Communication cable of the wired remote controller Wire joint Owner s Instruction Installation Manual Wired remote controller Owner s Instructions 1 Installation Manual 1 Insulation Cover Pipe in 1 Insulation Cover Pipe out 1 Insulation Pipe in 1 Insulation Cover Drain 1 Insulation Pipe out 1 Clamp hose 2 Cable Tie 8 F...

Page 5: ...llation Service Construction Standard for Inspection Hole 1 In case the ceiling is tex tile Inspection hole dose not need 2 In case the ceiling is plaster board Inspection hole depends on Inside height of the ceiling a Height is more than 1m Only B Inspection for PBA is applied b Height is less than 1m Both A B are applied c A B are inspection holes Unit Width W A W 100mm Unit Depth D 50mm B 500mm...

Page 6: ...noise and vibration Position the outdoor unit so that the air flow is directed towards the open area Maintain sufficient clearance around the outdoor unit especially from a radio computer stereo system etc If the outdoor unit is installed at a height ensure that its base is firmly fixed in position Make sure that the water dripping from the drain hose runs away correctly and safely e r o m r o m 5...

Page 7: ...all e r o m r o 0 0 5 1 2000 or more The upper part of the outdoor unit and the air outlet is towards the wall e r o m r o 0 0 5 300 or more The upper part of the outdoor unit and the air outlet is opposite the wall e r o m r o 0 0 3 e r o m r o 2000 When front and rear side of the outdoor unit is towards the wall Unit mm Space Requirements for Outdoor Unit When installing 1 outdoor unit H S I L G...

Page 8: ...1000 or more 5000 or more 200 or more 4000 or more 600 or more 600 or more e r o m r o 0 0 3 e r o m r o 0 0 0 2 600 or more 600 or more 600 or more When 3 sides of the outdoor unit are blocked by the wall When front and rear side of the outdoor unit is towards the wall When front and rear side of the outdoor unit is towards the wall When installing more than 1 outdoor unit ...

Page 9: ...e connection ø9 52 2 Gas pipe connection ø19 05 3 Drain pipe connection OD32 ID26 4 Drain pipe connection Using drain pump Optional 5 Power supply connection 6 Air discharge flange 7 Air filter 8 Hook M8 M10 Unit mm Drawing of the indoor unit E 9 ...

Page 10: ... the unit test the strength of each attached suspension bolt IMPORTANT You must install the suspension bolts more than 4 when installing the indoor unit IMPORTANT Tubing must be laid and connected inside the ceiling when suspending the unit If the ceiling is already constructed lay the tubing into position for connection to the unit before placing the unit inside the ceiling N N N No o o ot t t te...

Page 11: ...nect the piping N N N No o o ot t t te e e e Connecting the Connection Cord The indoor unit is powered from the outdoor unit via the connection cord When connecting the cables you must pass them through the cable clamp to fix them securely N N N No o o ot t t te e e e Remove the screw on the electrical component box and remove the cover plate 1 Route the connection cord through the side of the ind...

Page 12: ... breaker Indoor unit power cable Communication cable Wired remote controller power communication cable Power cable 20m or less 50m or less DH48FTA X DH60FTA X DC48FTA X DC60FTA X 3ø 220V 60Hz 30A 1 25mm2 CV 3 wire 0 75 1 0mm2 CV 2 wire The power cables are not supplied with the air conditioner The user should purchase them separately 0 5 0 75mm2 CV 2 wire 5 5mm2 CV 4 wire 8 0mm2 CV 4 wire Note MAI...

Page 13: ...MODEL Power Circuit breaker Indoor unit power cable Communication cable Wired remote controller power communication cable Power cable 20m or less 50m or less DH48GTA X DH60GTA X DC48GTA X DC60GTA X 3ø 380 415V 50Hz 20A 1 25mm2 CV 3 wire 0 75 1 0mm2 CV 2 wire The power cables are not supplied with the air conditioner The user should purchase them separately 0 5 0 75mm2 CV 2 wire 2 0mm2 CV 5 wire 2 ...

Page 14: ... DC48FTVA DC60FTVA Signal The following electrical characteristics must be respected MODEL Power Circuit breaker Indoor unit power cable Wired remote controller power communication cable Power cable 20m or less 50m or less DC48FTVA X DC60FTVA X 3ø 220V 60Hz 30A 1 25mm2 CV 4 wire The power cables are not supplied with the air conditioner The user should purchase them separately 0 5 0 75mm2 CV 2 wir...

Page 15: ...0GTVA Signal The following electrical characteristics must be respected MODEL Power Circuit breaker Indoor unit power cable Wired remote controller power communication cable Power cable 20m or less 50m or less DC48GTVA X DC60GTVA X 3ø 380 415V 50Hz 20A 1 25mm2 CV 4 wire The power cables are not supplied with the air conditioner The user should purchase them separately 0 5 0 75mm2 CV 2 wire 2 0mm2 ...

Page 16: ...nit Remove the terminal board cover on the side of the outdoor unit Connect the connection cord and power cable to terminals as shown in the diagram 1 2 Connect the power cable to the auxiliary circuit breaker 3 Replace the terminal board cover carefully tightening the screw 4 C C C CA A A AU U U UT T T TI I I IO O O ON N N N Keep the power cable and the connection cord in a steel pipe to protect ...

Page 17: ...iling 75cm or less Ceiling When installing the drain pump If it is necessary to increase the height of the drain hose somewhat the portion directly after 75cm If it is raised higher than 75cm there can be water leaks Fix the flexible hose to the indoor unit with the supplied cable clamp securely Use the screwdriver to fix the flexible hose securely N N N No o o ot t t te e e e Install the drain ho...

Page 18: ...Installation Continued E 18 Prepare a little water about 5 liters Pour water into the base pan in the indoor unit as shown in figure 1 Confirm that the water flows out through the drain hose 2 Testing the drainage ...

Page 19: ...e refrigerant tube to protect the condensate water on the outside of pipe falling onto the floor and the efficiency of the unit will be better 1 2 Cut off any excess foam insulation 3 Be sure that there must be no crack or wave on the bended area 4 It would be necessary to double the insulation thickness 10mm or more to prevent condensation even on the insulator when if the installed area is warm ...

Page 20: ... from leaking out remove all burrs at the cut edge of the pipe using a reamer 3 Slide a flare nut on to the pipe and modify the flare Outer Diameter D Depth A 9 52 mm 3 8 1 8 mm 19 05 mm 3 4 2 2 mm 4 Align the pipes and tighten the flare nuts first manually and then with a torque wrench applying the following torque Outer Diameter Torque 9 52 mm 3 8 250 280 kgf cm 19 05 mm 3 4 990 1210 kgf cm 6 Ch...

Page 21: ...or greater If the grounding wire is too short connect an extension lead in a mechanical way and wrapping it with insulating tape do not bury the connection Secure the grounding wire in position with staples 4 Finish wrapping insulating tape around the rest of the pipes leading to the outdoor unit 3 Carefully check the installation by measuring the grounding resistance with a ground resistance test...

Page 22: ...s to be installed in a location exposed to strong winds or at a height the unit must be fixed to an appropriate support wall or ground Position the outdoor unit so that the air flow is directed towards the outside 1 Attach the outdoor unit to the appropriate support using anchor bolts 2 If the outdoor unit is exposed to strong winds install shield plates around the outdoor unit so that the fan can...

Page 23: ...rvice port as shown at the figure 3 Open the valve of the low pressure side of manifold gauge counter clockwise 4 Purge the air from the system using vacuum pump for about 10 minutes Close the valve of the low pressure side of manifold gauge clockwise Make sure that pressure gauge show 0 1MPa 76cmHg after about 10 minutes This procedure is very important in order to avoid gas leak Turn off the vac...

Page 24: ...allation insulation of the hose and piping you must check that there are no gas leaks To check for gas leaks on the Then using a leak detector check the Indoor unit Flare nuts at the end of sections A and B Outdoor unit Valves on sections C and D D C A B ...

Page 25: ...cover pipe Insulation pipe Be sure to overlap the insulation Body C C C CA A A AU U U UT T T TI I I IO O O ON N N N Must fit tightly against body without any gap Always make the seam of pipes face upwards N N N No o o ot t t te e e e Pump Down Procedure When removing the product 1 Turn on the air conditioner and select Cool mode to run the compressor for 3 minutes 2 Release the valve caps on High ...

Page 26: ...236 30 1059 50 1765 45 1589 40 1412 50 1765 45 1589 40 1412 Model External static pressue mmAq DH48FTA DC48FTA DH60FTA DC60FTA DH48GTA DC48GTA DH60GTA DC60GTA Min 0 Normal 2 Max 4 6 8 10 015811 1303C2 011801 1303F3 015811 13023D 011803 1401EC 015811 14029F 011803 130137 015811 13025E 011803 14032F 015811 1403A0 011803 130159 015811 13027F 011804 140252 015811 1403D2 011803 13018C 015811 130390 011...

Page 27: ...reads or repeatedly 1 2 3 4 5 6 1 2 3 4 5 6 Press the button to set the display panel to Every time you press the button the display panel reads repeatedly Press the button to set the display panel to Every time you press the button the display panel reads repeatedly Press the button to set the display panel to Every time you press the button the display panel reads repeatedly Press the button to ...

Page 28: ...splay panel reads repeatedly Press the button to set the display panel to Every time you press the button the display panel reads repeatedly Press the button to set the display panel to Every time you press the button the display panel reads repeatedly Check you made right selections upon completion of the selection 3 a Press the button once to check the former part of option code you inputted The...

Page 29: ...he battery into the remote control again c Press the towards the indoor unit If all indicators of the indoor unit are flashing plug out the power plug and plug it in again Then press the button If the air conditioner does not operate normally or all lamps indicators flash check that the correct option code is set up N N N No o o ot t t te e e e Option items Model SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7...

Page 30: ...C address if you install the wired remote controller and or the centralized controller 3 If you install optional accessories such as the wired remote controller centralized controller etc see an appropriate installation manual 4 If an optional accessory is not installed you do not have to set the RMC address However adjust K1 and K2 switches of the SW05 DIP switch to ON position in this case 5 SW0...

Page 31: ...ting filter cleaning cycle You can adjust the cycle for filter sign indicator K5 2 C compensation 5 C compensation Switch No Switch ON Switch OFF K6 1000 hours 2000 hours Switch No Switch ON Switch OFF Hot water heater You must adjust the K7 when you install the hot water heater K7 No use of hot water heater Use of hot water heater Switch No Switch ON Switch OFF SW06 K5 K6 K7 K8 SW06 K5 K6 K7 K8 S...

Page 32: ...se external control when the K11 switch is turned off Operation ON OFF Function CN83 RED Operation ON Operation OFF Connector No SHORT OPEN Operation State Display PIN 1 and 2 of CN81 RED PIN 3 and 4 of CN81 RED 12V Out if any error occurs 12V Out when the compressor is operating Connector No Function CN83 RED SW07 K9 K10 K11 K12 ON OFF Switch Comp Status Display Error Display AC 220V Sub PCB CN81...

Page 33: ...r filter Assemble the drain socket as seen in the picture after removing the rubber cap 1 2 Assemble the float switch with the drain pump 3 Connect the drain hose 4 Attach the drain hose tightly with the cable tie or a bonding agent so that it does not get removed or water does not drain N N N No o o ot t t te e e e Drain socket Drain pump and float switch Drain hose ...

Page 34: ...e indoor unit with an insulating materials N N N No o o ot t t te e e e Connect the drain pump cable to yellow terminal CN74 and the float switch to black terminal CN51 N N N No o o ot t t te e e e Check if water does not drain Insulate the drain hose so that frost does not form N N N No o o ot t t te e e e Switch No K4 Switch Position ON OFF Using Drain Pump X O K1 K2 K3 K4 SW05 Cable tie Indoor ...

Page 35: ...n Number of press times 1 2 3 4 K1 K3 K2 CHECK MODE Use the K1 only for heat pump models Except for cooling only models The outdoor unit PCB is not applied to the cooling only value models DC48FTV DC48GTV DC60FTV DC60GTV DISPLAY MODE RESET K4 DIS 1 DIS 2 K1 Displayed on SEG 3 4 Adding refrigerant at heating mode Test operation at heating mode End K2 Displayed on SEG 3 4 Adding refrigerant at cooli...

Page 36: ...ump Down for recovery of refrigerant End Reset Discharge temperature of compressor Temperature of outdoor heat exchanger Outdoor temperature Step of electronic expansion valve 0 step all closed 480 step all open Temperature of evaporator Indoor temperature Stopping view mode display communication data 120STEP 12 x 10 2 C 12 C 22 C 2 C 12 C 22 C 110 C 38 C 34 C Reading data indicated on the display...

Page 37: ...rding to the pipe length If you press K2 again test operation is started If you don t stop the operation of adding refrigerant it will be stopped automatically after 1 hour If you don t stop test operation it will be stopped automatically after 1 hour If K2 is pressed during the operation of adding refrigerant test operation is started without compressor stopping Therefore start test operation aft...

Page 38: ...erature sensor Error of the condensor temperature sensor Error of the discharge temperature sensor 1 No communication for 2 minutes between indoor units Communication error for more than 2 minutes 2 Indoor unit receiving the communication error from outdoor unit 3 Outdoor unit tracking 3 minutes error 4 When sending the communication error from the outdoor unit the mismatching of the communication...

Page 39: ...discharge 5 Error of reverse phase 6 Compressor down due to 6 th detection of freezing Communication error between indoor units X X X X X X X X On Flickering X Off If you turn off the air conditioner when the LED is flickering the LED is also turned off LED Display Detection of the float switch X X EEPROM error X X EEPROM option error Remarks Abnormal conditions Indicators Blue Red Concealed Type ...

Page 40: ...rt Master wired remote controller Slave wired remote controller COM1 COM2 Cross installed error Error of setting option for wired remote controller COM2 Error of discharge temperature sensor Open Short System down caused by communication error after completion of tracking Mismatching of the indoor unit numbers set with those communication after completion of 5 times tracking Error of electronic ex...

Page 41: ...times Close error of electronic expansion valve in outdoor unit Detected once or more times Below 5 C when cooling Outdoor temperature Over 30 C when heating Outdoor temperature If an error occurs during the operation it is displayed on the outdoor unit PCB Outdoor unit x x Explanation Display Error about protection control of outdoor unit Errors about outdoor unit sensor OPEN SHORT Detection duri...

Page 42: ...emote control holder 1 STS 2S 2x10 tapped screw 2 Owner s instructions 1 Installation manual 1 Owner s instructions 1 Installation manual 1 Owner s instructions 1 Installation manual 1 Wireless Remote Controller Accessories Wire kit 1 Wire kit 1 Receiver display unit Wire kit Wire kit Receiver display unit Receiver display unit 1 Receiver display unit 1 Wireless remote controller 1 E 40 ...

Page 43: ... tapped screw 7 Owner s instructions 1 Installation manual 1 Function controller 1 7 day Scheduler Accessories Cable tie 2 Cable clamp 2 M4x16 tapped screw 4 Owner s instructions 1 Installation manual 1 7 day Scheduler 1 Transmitter power cable 1 Transmitter communicationcable 1 Installation manual 1 Transmitter 1 If you would like to install the centralized controller you must install the transmi...

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