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Samsung AJ JCJ2CH Series, Installation Manual, Page: 17 / 35

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Samsung AJ JCJ2CH Series Installation Manual Download Page 17

16

A

DC 12V (Blue)

Terminal Block in the outdoor unit

K1 K2 K3 K4

Change DIP switch-K2 on  indoor units PCB
 (K2 : ON 

→

 OFF).

DC 12V

supply

Check the dip switch postion 
on transmitter main PCB as the 
picture above, "turn ON" 

L1 L2 L1 L2

F1 F2 F1 F2

L1

L2

Transmitter installation(optional)

R1 R2 

Transmitter MAIN PCB

Outdoor unit PCB

Summary of Contents for AJ JCJ2CH Series

Page 1: ...Air Conditioner installation manual imagine the possibilities Thank you for purchasing this Samsung product AJ777JCJ2CH AJ777JCJ3CH DB68 04989A 01 EN ES FR ...

Page 2: ......

Page 3: ...e air conditioner and store the manual in a safe place in order to be able to use it as reference after installation X For maximum safety installers should always carefully read the following warnings X Store the operation and installation manual in a safe location and remember to hand it over to the new owner if the air conditioner is sold or transferred XThis manual explains how to install an in...

Page 4: ...hnician has collected the material from the retailer X After completing the installation always carry out a functional test and provide the instructions on how to operate the air conditioner to the user X Do not use the air conditioner in environments with hazardous substances or close to equipment that release free flames to avoid the occurrence of fires explosions or injuries XTo prevent injury ...

Page 5: ...tside as indicated by the arrows on the top of the unit Maintain sufficient clearance around the outdoor unit as indicated in the diagram on the page opposite Make sure that the water dripping from the drain hose runs away correctly and safely X When installing the outdoor unit near seashore make sure it is not directly exposed to sea breeze If you can not find a adequate place without direct see ...

Page 6: ... your installation specialist This device must be installed according to the national electrical rules Max input power current is measured according to IEC standard and input power current is measured accord ing to ISO standard More than 2 indoor units should be installed when you use Free Joint Multi air conditioner Our units must be installed in compliance with the spaces indicated in the instal...

Page 7: ...upply Ø V Hz 77007 009 01277 AJ020JCJ2CH 1 208 230 60 Unit Outside diameter Liquid Gas 77007 009 01277 1 4 3 8 AJ020JCJ2CH Outdoor unit cannot be connected to the following indoor unit combination 77018 02477 1 Room max length 2 Room total max length Maxheightbetween indoorunit outdoorunit Max height between indoor units Dimension 25 m 82 ft 50 m 164 ft 15 m 49 ft 7 5 m 25 ft Composition A B A B H...

Page 8: ...ion Indoor unit Outdoor unit Power supply Ø V Hz 77007 009 012 01877 AJ024JCJ3CH 1 208 230 60 Unit Outside diameter Liquid Gas 77007 009 01277 1 4 3 8 7701877 1 4 1 2 1 Room max length 3 Room total max length Maxheightbetween indoorunit outdoorunit Max height between indoor units Dimension 25 m 82 ft 70 m 230 ft 15 m 49 ft 7 5 m 25 ft Composition A B C A B C H h CAUTION 3 m as minimum pipe length ...

Page 9: ...e When 3 sides of the outdoor unit are blocked by the wall 59 1500 or more 79 2000 or more The upper part of the outdoor unit and the air outlet is towards the wall 59 1500 or more 24 600 or more 12 300 or more The upper part of the outdoor unit and the air outlet is opposite the wall 12 300 or more When front and rear side of the outdoor unit is towards the wall Unit inch mm When installing more ...

Page 10: ...re 24 600 or more 24 600 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 The upper part of the outdoor unit and the air outlet is opposite the wall 12 300 or more 20 500 or more 20 500 or more 12 300 or more ...

Page 11: ... 3 wire power cable and the 2 wire assembly cable are optional If these cables are not supplied use the standard cable approved by IEC standard Please check Connecting the Cables to the Outdoor Unit section 3 wire Power Cable option 2 wire Assembly Cable option Drain Plug Installation Manual Rubber Leg Flare Nuts 9 52mm outer pipe diameter Flare Bolt Nut 12 70mm Bolt 9 52mm Energy Label 3 wire Pow...

Page 12: ...d of thepipe using a reamer 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 to be connected and tighten the flare nuts first manually andthen with a torque wrench applying the followingtorque 7 For further details on how to connect up to the outdoor unit and purge th...

Page 13: ...0 3 0 011 0 2 0 008 1 7 0 07 0 2 0 008 4 1 0 16 6 0 24 16 0 63 4 3 0 17 0 2 0 008 0 0 0 7 0 028 4 0 16 8 0 31 2 5 0 004 4 0 16 6 6 0 26 0 2 0 008 4 2 0 17 0 3 0 011 0 2 0 008 2 3 0 09 0 2 0 008 6 0 24 6 0 24 17 5 0 69 4 3 0 17 0 2 0 008 0 0 0 8 0 031 4 0 16 8 5 0 33 4 0 006 4 0 16 9 5 0 37 0 2 0 008 5 6 0 22 0 3 0 011 0 2 0 008 3 4 0 13 0 2 0 008 6 0 24 5 0 20 20 0 79 4 3 0 17 0 2 0 008 0 0 0 9 0 ...

Page 14: ... Code designation IEC 60245 IEC 57 CENELEC H05RN F IEC 60245 IEC 66 CENELEC H07RN F Tightening power terminal 䭭 Connect the cables to the terminal board using the compressed ring terminal 䭭 Use rated cables only 䭭 Connect the cables with driver and wrench that can apply the rated torque to the screws 䭭 Make sure that appropriate tightening torque is applied for cable connection If the terminal is ...

Page 15: ... cause fire and if the terminal is connected too firmly terminal may get damaged Connecting the cables to the outdoor unit L1 L2 L1 L2 F1 F2 L1 L2 F1 F2 L1 L2 F1 F2 1 2 F1 F2 F1 F2 F1 F2 F1 F2 1 2 2 1 1 2 F1 F2 F1 F2 1 2 1 2 B C B C B C A B A 1 2 F1 F2 F1 F2 c L1 L2 L1 L2 A unit B unit C unit Indoor unit Assembly cable Earth terminal Outdoor unit Main Power Supply cable Power cable to indoor units...

Page 16: ...he interface module referring to the figure on page 16 Upper controller power should be off 4 Youmustcheckthepositionofdipswitchonthetransmitter smain PCB and the main PCB of indoor units 5 Assemble a cover of the outdoor unit and turn the power on 6 Check the communication status 7 If you install a transmitter to the outdoor unit every indoor unit which is connected to the outdoor unit can be con...

Page 17: ...K3 K4 Change DIP switch K2 on indoor units PCB K2 ON OFF DC 12V supply Check the dip switch postion on transmitter main PCB as the picture above turn ON L1 L2 L1 L2 F1 F2 F1 F2 L1 L2 Transmitter installation optional R1 R2 Transmitter MAIN PCB Outdoor unit PCB ...

Page 18: ...ing electrode deeper into the ground or increase the number of earthing electrodes 6 Connect the earthing wire to the earthing screw on the air conditioner 1 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 2 Attach the outdoor unit to the appropriate support using anchor bolts The earthing wire for the telephone line ...

Page 19: ...rn 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 cap to the valve and UJHIUFO UIFN BU UIF UPSRVF PG GUtMC LHGtDN XJUI B UPSRVF wrench 7 Check for gas leakage At this time especially check for gas leakage from the 3 way valve s stem...

Page 20: ...a mixed type of refrigerant It is necessary for recharging under conditions of liquid When recharging refrigerant from the refrigerant cylinder to the equipment follow the instructions below 1 Before recharging check whether the cylinder has a siphon or not There are two ways to recharge the refrigerant t G 3 SFGSJHFSBOU JT DIBSHFE XJUI HBTUIF DPNQPTJUJPO PG UIF DIBSHFE SFGSJHFSBOU DIBOHFT BOE UIF...

Page 21: ...CH 77007 009 01277 Ź Install pipes between indoor and outdoor units orderly as A B AJ024JCJ3CH 77007 009 01277 Ź Install pipes between indoor and outdoor units orderly as A B C 7701877 Ź Install pipes between indoor and outdoor units orderly as C A unit B unit C unit D unit OUTDOOR UNIT A B A B C Before completing the installation insulation of the cables hose and piping and fixing of the indoor u...

Page 22: ...nfirms the correct execution of the procedure the following codes if four internal units are connected display in sequence on the display of the external unit Display1 Display2 Description The outdoor unit is communication correctly together the indoor unit connected to refrigerant pipe A The outdoor unit is communication correctly together the indoor unit connected to refrigerant pipe B The outdo...

Page 23: ...lay PCB DIS01 will count fom 00 01 02 to 15 Estabilished communication the left display will count sequentially 00 communication with indoor unit A 01 communication with indoor unit B 02 communication with indoor unit C 03 communication with indoor unit D IncaseofManualaddressmode youcandopipecheckoperationforcheckwhetheryouconnectthepipescorrectlyornot Butyouneedsetindooraddressswitchyourselves S...

Page 24: ... do cool mode try run or heat mode try run Cool mode try run Push the K2 button three times Heat mode try run Push the K2 button once After 12 minutes of stationary condition check each indoor unit air treatment Cooling mode indoor unit check Inlet air temp Outlet air temp From 10 K to 12 K indicative deltaT Heating mode indoor unit check Outlet air temp Inlet air temp From 11 K to 14 K indicative...

Page 25: ...ow Fan button 7 seg on left side is increased by 1 and each time you press High Fan button 7 seg on right side is increased by 1 4 You press button to move to the next setteing page 5 After setting option press button to check whether the option code you input is correct or not 6 Press operation button with the direction of remote control for set t 4 4 4 4 BSF OPU TFU BT QBHF PQUJPO t 4FU UIF 4 4 ...

Page 26: ...ON status 1 Press Low Fan button to enter SEG11 value 2 Press High Fan button to enter SEG12value Step 7 Press Mode button to be changed to AUTO mode in the OFF status 1 Press Fan button to enter SEG14 value 2 Press High Fan button to enter SEG15 value Step 8 Press Mode button to be changed to Cool mode in the OFF status 1 Press Low Fan button to enter SEG16 value 2 Press High Fan button to enter ...

Page 27: ...ODE Setting Main address 100 digit of indoor unit address 10 digit of indoor unit A single digit of indoor unit Remote Controller Display Indication andDetails Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 0 A 0 No Main address 0 9 100 digit 0 9 10 digit 0 9 A single digit 1 Main address setting mode Option SEG7 SEG8 SEG9 SEG10 SE...

Page 28: ...Details Indication Details Indication Details Indication Details Indication Details Indication Details 1 0 0 0 0 0 Slave 1 Master Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Explanation PAGE External control External control output Buzzer Indication and Details Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 2 0 No use 0 Thermo ON 0 ...

Page 29: ...door unit address and installation option WARNING Do not adjust the Ampere Limit Switch if it s not necessary before modifying it evaluate the total number of electric and electronics loads consumption and use Ampere limits switch just as emergency solution or in case the system is anyway oversized compared to real thermal load needed Ampere Limit Switch is initially set to the default value table...

Page 30: ...lanation Push DisplayExplanation 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 Running current 5 EEV2 current step 13 Target Discharge temperature 6 EEV3 current step3 14 Total capacity of the indoor units 7 Fan RPM H high ...

Page 31: ...n trytooperationaftertheinstallationthroughautoaddressingmodewithoutpipecheckoperation Check setting The number of Indoor unit mismatched Check electrical connection and setting Communication error between the outdoor and indoor unit Check electrical connection and setting Outdoor communication error between main micom and inverter micom Outdoor communication error beween main micom and hub micom ...

Page 32: ...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 as cooling mode Outdoor Fan Error Communication cable mismatched between indoor and outdoor unit Check electrical connection Inverter compressor starting failure 5 times Compressor trip by input current co...

Page 33: ...the premises on which you have installed the air conditioner you should explain the following operations to the owner making reference to the appropriate pages in the owner s instruction booklet 1 How to start and stop the air conditioner 2 How to select the operating mode and adjust the temperature and fan settings 3 How to adjust the air flow direction 4 How to set the timers 5 How to remove and...

Page 34: ... or pump down mode to run the compressor for 3 minutes 2 Release the valve caps on High and Low pressure side 3 Use L wrench to close the valve on the high pressure side 4 Approximately 2 minutes after close the valve on the low pressure side 5 Stop operation of the air conditioner 6 Disconnect the pipes ...

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