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Samsung MH040FXEA2A, Installation Manual

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Samsung MH040FXEA2A Installation Manual Download Page 31

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31

ENGLISH

Troubleshooting

The error indicated on the PCB display of outdoor unit

COMPLETING THE INSTALLATION

DISPLAY EXPLANATION

 (The error indicated on the PCB display of outdoor unit)

REMARK

Communiaction error(indoor unable to receive data)
Outdoor unit communication error 

(Abnormal data from indoor unit over 60 packet)
Indoor unit room temperature sensor error (Open/Short)

Indoor unit heat exchanger in temperature sensor error (Open/Short)

Indoor unit heat exchanger out temperature sensor error (Open/Short)

Indoor unit sensor error-Evaporator pipe in sensor - Self diagnosis

Indoor unit sensor error-Evaporator pipe out sensor - Self diagnosis

Indoor Unit FAN Error

More than two indoor units cool and heat simultaneously

Indoor Unit EEPROM Error

Indoor Unit EEPROM Option Error 

The number of Indoor unit mismatched

Communication error between the outdoor and indoor unit

Outdoor communication error between main PCB and sub PCB
Outside temperature sensor error(Short/Open) 

- Error level: over 4.9V(-50°C) under 0.4V(93°C)
Condenser temperature sensor error(Short/Open) 

- Error level: over 4.9V(-50°C) under 0.4V(93°C)
Outdoor unit sensor error - Condenser out sensor(Short/Open) - Self diagnosis

Compressor Discharge temperature sensor error

Compressor discharge sensor detached - Self diagnosis
Compressor OLP sensor error (Short/Open) 

- Error condition : outdoor temperature under -20°C 

- Error level : over 4.95V(-30°C) under 0.5V(151°C)

26926A_IM_E.indd   31

2007-2-9   16:13:07

Summary of Contents for MH040FXEA2A

Page 1: ...ooling and Heating INSTALLATION MANUAL Free Joint Fixed MH040FXEA2A MH052FXEA2A MH060FXEA3A MH070FXEA4A MH080FXEA4A MH18VV1X MH19VV1X DB98 26926A 1 S E F I P D G ENGLISH ESPAÑOL FRANÇAIS ITALIANO PORTUGUÊS DEUTSCH EΛΛHNIKA 26926A_IM_E indd 43 2007 2 9 16 13 15 ...

Page 2: ...gainstliquids outsideimpactsandsoon INSTALLING THE UNIT Ifthepowercordofthisairconditionerisdamaged itmustbereplacedbythe manufacturer itsserviceagentorsimilarlyqualifiedpersonsinordertoavoida hazard Theunitmustbepluggedintoanindependentcircuitifapplicableorconnectthe powercabletotheauxiliarycircuitbreaker Anallpoledisconnectionfromthe powersupplymustbeincorporatedinthefixedwiringwithacontactopeni...

Page 3: ...HE OUTDOOR UNIT Connecting the Cables to the Outdoor Unit 13 Transmitter Installation Optional 17 Checking Correct Earthing 20 Fixing the Unit in Position 20 COMPLETINGTHE INSTALLATION Connecting Up and Purging the Circuit 21 Adding Refrigerant 23 Performing Leak Tests 23 Pipe Installation with Indoor Units 24 Switch Setting and Testing Operation 25 Troubleshooting 31 Explaining Operations to the ...

Page 4: ...iping and cables to be easily connected to the indoor unit and the recommend ed length of 7 5 metres to be respected 1 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 the outside as indicated by the arrows on the top of the unit Maintain su...

Page 5: ...40FXEA2A outdoor unit cannot be connected to the following indoor unit combination 052 MH FMEA MH FEEA Piping outside diameter 200 mm or more 160 mm or more 100 mm or more h H A B 600 mm minimum 1 Room max length 2 Room total max length Maxheightbetween indoorunit outdoorunit Max height between indoor units Dimension 15m 30 m 15m 7 5 m Composition A B A B H h Piping length and the height 300 mm mi...

Page 6: ... 035 1 4 3 8 052 1 2 MH052FXEA2A outdoor unit cannot be connected to the following indoor unit combination MH FMEA MH FEEA Piping outside diameter h H A B 600 mm minimum 1 Room max length 2 Room total max length Maxheightbetween indoorunit outdoorunit Max height between indoor units Dimension 15m 30 m 15m 7 5 m Composition A B A B H h Piping length and the height Main power switch 200 mm or more 1...

Page 7: ...5 1 4 3 8 052 1 2 MH060FXEA3A outdoor unit cannot be connected to the following indoor unit combination MH052 FEEA Piping outside diameter h H A B 1 Room max length 3 Room total max length Maxheightbetween indoorunit outdoorunit Max height between indoor units Dimension 20m 45 m 15m 7 5 m Composition A B A B c H h Piping length and the height Main power switch C 200 mm or more 160 mm or more 100 m...

Page 8: ... MH080FXEA4A 1 220 240 50 Unit Outside diameter Liquid Gas 020 023 026 030 035 1 4 3 8 052 1 4 1 2 Piping outside diameter h H A B 1 Room max length 4 Room total max length Max height between indoor unit outdoor unit Max height between indoor units Dimension 25m 70 m 15m 7 5 m Composition A B C D A B C D H h Piping length and the height C D 200 mm or more 160 mm or more 100 mm or more Main power s...

Page 9: ...m or more h H A B 600 mm minimum 1 Room max length 2 Room total max length Max height between indoor unit outdoor unit Max height between indoor units Dimension 15m 30 m 15m 7 5 m Composition A B A B H h Piping length and the height Main power switch B unit 200 mm or more MH19VV1 07 or MH18VV1 09 A unit 160 mm or more Unit Outer Diameter Liquid Gas MH18VV1 09 MH19VV1 07 MH19VV1 12 1 4 3 8 Piping o...

Page 10: ... option 2 wire Assembly Cable option Drain Plug Transmitter power cable Energy Label Rubber Leg Flare Nuts 6 35mm outer pipe diameter Flare Nuts 9 52mm outer pipe diameter Flare Bolt Nut 1 2 Bolt 3 8 Installation Manual Attach Energy Label to the outdoor unit properly when installing The 3 wire power cable and the 2 wire assembly cable are optional If these cables are not supplied use the standard...

Page 11: ...ing the condensed water must be drained off safely Consequently you must install a drain hose on the outdoor unit following the instructions below 1 Insert the drain plug into the drain hole on the underside of the outdoor unit 2 Connect the drain hose to the drain plug 3 Ensure that the drained water runs off correctly and safely 26926A_IM_E indd 11 2007 2 9 16 12 12 ...

Page 12: ... connected and tighten the flare nuts first manually and then with a torque wrench applying the following torque 6 Check that the flaring is correct referring to the illustrations below for examples of incorrect flaring 5 If you wish to shorten the piping cut it using a pipe cutter taking care to ensure that the cut edge remains at a 90 angle with the side of the pipe and referring to the illustra...

Page 13: ...ghtening the screw 6 Connect the power cable to the auxiliary circuit breaker 2 electric cables must be connected to the outdoor unit Theassemblycableconnectingtheindoorunittotheoutdoorunit Thepowercableconnectingtheauxiliarycircuitbreakertotheoutdoorunit The designs and shape are subject to change according to the model MH040FXEA2A MH052FXEA2A MH18VV1X MH19VV1X A unit B unit Indoor unit Assembly ...

Page 14: ...Assembly cable Main Power supply cable Power cable to indoor units Communication cable to indoor units Earth terminal Earth terminal Earth terminal Earth terminal Earth terminal Earth terminal Outdoor unit Earth terminal CableTypeυ A CableType B CableType C Type Use AWG Crosssectionalarea mm2 MainPowerSupply3 wirepowercable 13 or fewer 2 5 or more IndoorPowerSupply3 wirepowercable 16 or fewer 1 5 ...

Page 15: ...rth terminal Earth terminal Earth terminal Earth terminal Power cable to indoor units Earth terminal Main Power supply cable Communication cable to indoor units CableType A CableType B CableType C Type Use AWG Crosssectionalarea mm2 MainPowerSupply3 wirepowercable 13 or fewer 2 5 or more IndoorPowerSupply3 wirepowercable 16 or fewer 1 5 or more 2 wireassemblycable 16 or fewer 1 5 or more The speci...

Page 16: ...oor units L mm Cable of indoor unit Remark A 60 60 80 B 60 60 80 C 70 70 110 For 060 070 080 only D 90 90 90 For 070 080 only Communication cable to indoor units L mm Cable of indoor unit Remark A 15 15 B C For 060 070 080 only D For 070 080 only 1 2 E 1 2 E The designs and shape are subject to change according to the model 1 2 L mm INSTALLING THE OUTDOOR UNIT 26926A_IM_E indd 16 2007 2 9 16 12 15...

Page 17: ... on the side of the control box in the outdoor unit See the picture 2 Attach the transmitter PCB to the case in the control box in the outdoor unit then connect the power and the communication cable between the transmitter and the outdoor unit refer to the figure of page 19 3 If you install a transmitter to an outdoor unit every indoor unit which is connected to an outdoor unit can be controlled s...

Page 18: ...spec M4 1 Fix the case with bolts on the control box in the outdoor unit See the picture 2 Attach the transmitter PCB to the case in the control box in the outdoor unit then connect the power and the communication cable between the transmitter and the outdoor unit refer to the figure of page 19 3 If you install a transmitter to an outdoor unit every indoor unit which is connected to an outdoor uni...

Page 19: ...yinthe transmitter Terminal Block in the outdoor unit Terminal Block in the outdoor unit TerminalBlockintheoutdoorunit MH070FXEA4A MH080FXEA4A MH060FXEA3A MH040FXEA2A MH052FXEA2A MH18VV1X MH19VV1X The designs and shape are subject to change according to the model K1 K2 K3 K4 Change DIPswitch K2 in all indoor units PCB K2 ON OFF INSTALLING THE OUTDOOR UNIT Blue CN01 Whit MH052FXEA2A MH060FXEA3A MH0...

Page 20: ... from underground structures or facilities such as gas pipes water pipes telephone lines and underground cables At least two meters away from a lightening conductor earthing electrode and its cable 2 The earthing wire for the telephone line cannot be used to earth the air conditioner If the earthing electrode is installed in an area of heavy traffic its wire must be connected securely Checking Cor...

Page 21: ...e cork of both liquid side and gas side of packed valve to the open position 6 Mount the valve stem nuts and the service port cap to the valve and tighten them at the torque of 183kgf cm with a torque wrench 7 Check for gas leakage At this time especially check for gas leakage from the 3 way valve s stem nuts and from the service port cap Indoor A unit Indoor B unit Indoor C unit MH060FXEA3A 1 Che...

Page 22: ...e low pressure side of manifold gauge clockwise Make sure that pressure gauge show 0 1MPa 76cmHg after about 30 minutes This procedure is very important in order to avoid gas leak Turn off the vacuum pump Remove the hose of the low pressure side of manifold gauge 5 Set valve cork of both liquid side and gas side of packed valve to the open position 6 Mount the valve stem nuts and the service port ...

Page 23: ...FXEA2A Chargeless Performing LeakTests To check for gas leaks on the Then using a leak detector check the Indoor unit Flare nuts at the end of sections C and D Outdoor unit Valves on sections A and B Before completing the installation insulation of the cables hose and piping and fixing of the indoor unit to the installation plate you must check that there are no gas leaks C D A A B MH070FXEA4A MH0...

Page 24: ... Examples 2Rooms MH035FVEA MH052FVEA A B C D MH035FVEA MH052FVEA o A B C D MH035FVEA MH052FVEA x A B C D MH035FVEA MH052FVEA x 3Rooms MH026FVEA MH035FVEA MH052FVEA A B C D MH026FVEA MH035FVEA MH052FVEA o A B C D MH026FVEA MH035FVEA MH052FVEA x Aunit Bunit Cunit Dunit The pinch pipe is installed initially on the part A If the pinch pipe is not installed please screw the part A using the flare nut o...

Page 25: ...al addressing please do cool mode try run or heat mode try run Cool mode try run Push the K2 button twic e Heat mode try run Push the K1 button once If the auto addressing refer to page 29 MH040FXEA2A MH052FXEA2A MH18VV1X MH19VV1X To complete the installation perform the following checks and tests to ensure that the air conditioner is operating correctly Indoor unit A unit B unit Manual Addressing...

Page 26: ...e indoor unit must be set as above A unit 0 B unit 1 C unit 2 If the manual addressing please do cool mode try run or heat mode try run Cool mode try run Push the K2 button twice Heat mode try run Push the K1 button once If the auto addressing refer to page 29 MH060FXEA3A To complete the installation perform the following checks and tests to ensure that the air conditioner is operating correctly I...

Page 27: ...unit 0 B unit 1 C unit 2 D unit 3 If the manual addressing please do cool mode try run or heat mode try run Cool mode try run Push the K2 button twice Heat mode try run Push the K1 button once If the auto addressing refer to page 29 MH070FXEA4A MH080FXEA4A To complete the installation perform the following checks and tests to ensure that the air conditioner is operating correctly Indoor unit A uni...

Page 28: ...ere Limit Switch is initially set to the default value table below Ampere Limit Switch is on the PCB of outdoor unit Contact the authorized service technician or dealer for setting and changing the Ampere Limit Switch Before changing the Ampere Limit Switch turn off the main power of the system Before changing the Ampere Limit Switch turn off the main power of the system K 1 K 2 K 3 DIS01 SW02 SW0...

Page 29: ... 10 min Heat mode 20 min 50 min It could take more time depending on the indoor and outdoor temperature If the checking is finished outdoor unit stops automatically DIS 02 shows the indoor unit under searching Function of Step 3 Mode Function Auto Addressing Checking the connection addressing Manual Addressing Checking the connection only If the auto addressing does not work according to the indoo...

Page 30: ...isplay changes Push Display Explanation Push Display Explanation 0 Present Compressor Frequency 8 Discharge temperature 1 Target Compressor Frequency 9 OLP temperature 2 Order Compressor Frequency 10 Condenser temperature 3 EEV0 current step 11 Outdoor temperature 4 EEV1 current step 12 First current 5 EEV2 current step 13 Target Discharge temperature 6 EEV3 current step3 14 Total capacity of the ...

Page 31: ...sensor Self diagnosis Indoor Unit FAN Error More than two indoor units cool and heat simultaneously Indoor Unit EEPROM Error Indoor Unit EEPROM Option Error The number of Indoor unit mismatched Communication error between the outdoor and indoor unit Outdoor communication error between main PCB and sub PCB Outside temperature sensor error Short Open Error level over 4 9V 50 C under 0 4V 93 C Conden...

Page 32: ...lay of outdoor unit REMARK Outdoor unit freezing Compressor stop Outdoor unit overload Safety control Compressor stop Outdoor unit high discharge temperature Safety control Compressor stop Outdoor unit EEV open Stopped indoor unit s Self diagnosis Outdoor unit EEV open operating indoor unit s Self diagnosis High temperature over 30 C of outdoor as heating mode Low temperature under 10 C of outdoor...

Page 33: ...y W Capacity Power Consump tion Current EER EG A B C D Total A B C D Total MIN NOM MAX MIN NOM MAX MIN NOM MAX W W W W W W A A A 1 Unit 2000 38 2000 2400 2400 1470 2400 2880 520 730 970 2 4 3 3 4 4 3 29 A 2600 50 2600 2600 2600 1470 2600 3120 520 800 990 2 4 3 7 4 5 3 25 A 3500 67 3500 3500 3500 1470 3500 4200 530 1090 1490 2 4 5 0 6 8 3 21 A 5200 100 5200 5200 5200 1500 5200 5820 540 1660 2030 2 ...

Page 34: ...63 2374 5900 1500 5900 6800 450 1770 2190 2 1 8 1 10 0 3 33 A MH060FXEA3A FullLoadAmpere Heating Conversionformula kW Btu hx0 000293 Outdoor unit Indoor unit combination Heating Capacity W Capacity Power Consump tion Current EER EG A B C D Total A B C D Total MIN NOM MAX MIN NOM MAX MIN NOM MAX W W W W SPEC W A A A 1 Unit 2200 35 2200 2600 2600 1350 2600 2990 380 900 1110 1 7 4 1 5 1 2 89 D 2900 4...

Page 35: ... 2000 5200 131 9200 1522 1522 3957 7000 1900 7000 8900 580 1970 2460 2 7 9 0 11 3 3 55 A 2000 2600 2600 103 7200 1847 2401 2401 6650 1900 6650 7980 580 1930 2410 2 7 8 8 11 0 3 45 A 2000 2600 3500 116 8100 1664 2163 2912 6740 1900 6740 8080 580 1970 2460 2 7 9 0 11 3 3 42 A 2000 2600 5200 140 9800 1429 1857 3714 7000 1900 7000 8900 580 1970 2460 2 7 9 0 11 3 3 55 A 2000 3500 3500 129 9000 1516 265...

Page 36: ...0 2300 8600 10300 720 2130 2550 3 3 9 7 11 7 4 04 A 2200 2900 2900 114 8000 2200 2900 2900 8000 2300 8000 9360 720 2130 2550 3 3 9 7 11 7 3 76 A 2200 2900 3800 127 8900 2042 2691 3527 8260 2300 8260 9670 720 2160 2590 3 3 9 9 11 9 3 82 A 2200 2900 5600 153 10700 1768 2331 4501 8600 2300 8600 10300 720 2130 2550 3 3 9 7 11 7 4 04 A 2200 3800 3800 140 9800 1872 3234 3234 8340 2300 8340 9760 710 2190...

Page 37: ...0 7640 9160 580 2190 2730 2 7 10 0 12 5 3 49 A 2000 3500 5200 134 10700 1495 2617 3888 8000 1900 8000 9300 580 2260 2820 2 7 10 3 12 9 3 54 A 2600 2600 2600 98 7800 2510 2510 2510 7530 1900 7530 9030 580 2110 2640 2 7 9 7 12 1 3 57 A 2600 2600 3500 109 8700 2274 2274 3061 7610 1900 7610 9130 580 2150 2690 2 7 9 8 12 3 3 54 A 2600 2600 5200 130 10400 1940 1940 3880 7760 1900 7760 9300 580 2220 2780...

Page 38: ... 94 A 2200 3800 5600 125 11600 1764 3047 4490 9300 2500 9300 10900 720 2240 2690 3 30 10 3 12 3 4 15 A 2900 2900 2900 94 8700 2840 2840 2840 8520 2500 8520 9960 720 2110 2540 3 30 9 7 11 6 4 04 A 2900 2900 3800 103 9600 2595 2595 3400 8590 2500 8590 10050 720 2140 2570 3 30 9 8 11 8 4 01 A 2900 2900 5600 123 11400 2366 2366 4568 9300 2500 9300 10900 720 2210 2650 3 30 10 1 12 1 4 21 A 2900 3800 38...

Page 39: ...B MH023FVEA MH052FXEA2A MH023FVEA B 1275 8 19 3 21 8 81 B MH026FVEA MH052FXEA2A MH023FVEA A 1315 8 5 3 23 9 43 A MH035FVEA MH052FXEA2A MH023FVEA A 1275 8 19 3 21 8 81 A MH052FVEA MH052FXEA2A MH026FVEA B 1315 8 5 3 23 9 43 B MH026FVEA MH052FXEA2A MH026FVEA A 1275 8 19 3 21 8 81 A MH035FVEA MH052FXEA2A MH026FVEA A 1275 8 19 3 21 8 81 A MH052FVEA MH052FXEA2A MH035FVEA A 1315 8 5 3 23 9 43 A MH035FVEA...

Page 40: ... MH035FWEA MH060FXEA3A MH035FWEA A 975 5 9 3 03 6 57 A MH052FWEA MH070FXEA4A MH023FVEA B 1275 8 19 3 21 8 81 A MH023FVEA MH070FXEA4A MH023FVEA B 1275 8 19 3 21 8 81 A MH026FVEA MH070FXEA4A MH023FVEA A 1315 8 5 3 23 9 43 B MH035FVEA MH070FXEA4A MH023FVEA A 1275 8 19 3 21 8 81 A MH052FVEA MH070FXEA4A MH026FVEA B 1315 8 5 3 23 9 43 A MH026FVEA MH070FXEA4A MH026FVEA A 1275 8 19 3 21 8 81 B MH035FVEA M...

Page 41: ...A A 1275 8 19 3 21 8 81 A MH052FVEA MH080FXEA4A MH035FVEA A 1315 8 5 3 23 9 43 A MH035FVEA MH080FXEA4A MH035FVEA A 800 5 2 3 25 5 8 A MH052FVEA MH080FXEA4A MH052FVEA A 750 5 2 3 47 5 8 A MH052FVEA MH080FXEA4A MH020FWEA A 800 5 5 3 44 6 A MH020FWEA MH080FXEA4A MH020FWEA A 750 5 2 3 47 5 8 A MH026FWEA MH080FXEA4A MH020FWEA B 800 5 5 3 44 6 B MH035FWEA MH080FXEA4A MH020FWEA A 750 5 2 3 47 5 8 A MH052...

Page 42: ...26926A_IM_E indd 42 2007 2 9 16 13 15 ...

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