Page 2 - Contents
Preaparation Safety precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Required tools for installation . . . . . . . . . . . . . . ....
Page 3 - Safety precautions; WARNING; General information
Safety precautions Before installing the product, look through the following 'Warning' and 'Caution' . Since the contents below are written for your safety, please keep them rigorously . ❋ ❋ This model uses R-410A refrigerant. - If impurities(moisture, foreign matters)are mixed with the new refriger...
Page 4 - Installing the unit; Power supply line, fuse or circuit breaker
Safety precautions Installing the unit IMPORTANT : When installing the unit, always remember to connect first the refrigerant tubes, then the electrical lines . Always disassemble the electric lines before the refrigerant tubes . f f Upon receipt, inspect the product to verify that it has not been d...
Page 6 - Required tools for installation; General tools; Accessories
Required tools for installation General tools ① Vacuum pump ② Torque wrench ③ Pipe cutter ④ Reamer ⑤ Pipe bender ⑥ Level ⑦ Screw driver ⑧ Spanner ⑨ Drill ⑩ L wrench ⑪ Measuring tape Tools for trial operation ① Thermometer ② Insulation resistance tester ③ Voltage detector Accessories Before installin...
Page 8 - Installing an indoor unit; Stand type
Installing an indoor unit Stand type 1 . The indoor unit should be installed in a place where there is no obstacle around the product, where pipe or electric work can be conveniently carried out and where the indoor unit cannot be shaken or fall by vibration or external shock . 2 . Drill a hole at a...
Page 9 - Connecting a refrigerant pipe
Connecting a refrigerant pipe The indoor unit is connected to a liquid pipe, gas pipe and drain pipe . The inside of the refrigerant pipe should be cleaned .1 . Purging the pipe f f The indoor unit is packed with nitrogen gas to protect the product in delivery . Remove the stopper of the pipe and pu...
Page 10 - Cutting or flaring a pipe
Cutting or flaring a pipe 1 . Check that all the required tools are prepared . f f Pipe cutter, flaring tool, reamer, die, etc . 2 . Use the pipe cutter to cut the pipe and make sure that the cut edge remains at 90° angle with the edge of the pipe . f f When cutting the pipe, make sure that the cut ...
Page 11 - Leak test and insulation; Testing gas leak; Insulating the pipe
Leak test and insulation Testing gas leak f f Use the nitrogen gas to test refrigerant gas leak of liquid and gas pipe connection part . For detailed information on the leak test, refer to the installation manual of an outdoor unit . Leak test part Insulating the pipe After carrying out the gas leak...
Page 12 - Single pipe system
Leak test and insulation 2 . Insulate the refrigerant pipe . f f If the pipe is not insulated correctly, condensed water may form on the surface of the pipe or product capacity may decrease . f f Check that the curved part of the pipe is firmly covered by the insulator . Insulator Clamp Liquid pipe ...
Page 13 - Installing a drain pipe
Installing a drain pipe 1 . Depending on the height of the hole on the wall, install the drain pipe as shown below . f f When the height of the hole for pipe on the wall is lower than the hole for pipe of the indoor unit f f When the height of the hole for pipe on the wall is higher than the hole fo...
Page 14 - Connecting a drain hose; Leak test
Connecting a drain hose 1 . Connect the extended hose(drain hose) to connection part of the insulated drain hose by pushing it firmly . 2 . Seal the connection part between the extended drain hose and insulated drain hose with the insulator and then fix it . Insulated drain hose Insulator for extend...
Page 15 - Wiring work; Connecting a power cable and communication cable
Wiring work Connecting a power cable and communication cable f f Disconnect the power supply before the wiring work . f f The power cable and communication cable between indoor units should be within 10 % of the maximum allowable length of the cable or voltage drop . f f Install the circuit breaker(...
Page 16 - Selecting a solderless ring terminal
Wiring work Selecting a solderless ring terminal f f Select the solderless ring terminal depending on the nominal dimension of the power cable . f f Cover and insulate the solderless ring terminal and connection part of the power cable . Silver soldering Nominal dimension for a cable (mm 2 ) 1 .5 2 ...
Page 17 - Specification of electric cables between indoor units
Specification of electric cables between indoor units Power supply (1 phase) MCCB ELB Power cable Ground wire Communication cable 220 - 240 V~ 50/60 Hz Max . : 253 V Min . : 187 V X A X A, 30 mA 0 .1 s 2 .5 mm 2 2 .5 mm 2 0 .75 ~ 1 .5 mm 2 ❋ ❋ Select the power cable by referring to the formula 2 bel...
Page 18 - Example of Installation
Wiring work Example of Installation f f Selecting the thickness of wire when Total length of power cable L = 100 (m), Initial input current i = 10 [A], Electric current consumption for each indoor unit 1 [A], and total number of indoor unit installation 10 . 10 [A] Indoor unit10 20 [m] 10 [m] 0 [m] ...
Page 19 - How to connect your extended power cables
How to connect your extended power cables 1 . Prepare a compressor and the following tools . Tools Crimping pliers Connection sleeve (mm) Insulation tape Contraction tube (mm) Spec MH-14 20xØ6 .5(HxOD) Width 19mm 70xØ8 .0(LxOD) Shape 2 . As shown in the figure, peel off the shields from the rubber o...
Page 21 - Setting an indoor unit address and installation option; Procedure of option setting
Setting an indoor unit address and installation option Set the indoor unit address and installation option with remote controller option . Set the each option separately since you cannot set the ADDReSS setting and indoor unit installation setting option at the same time . You need to set twice when...
Page 25 - 2 series installation option
Setting an indoor unit installation option (suitable for the condition of each installation location) 1 . Check whether power is supplied or not . - When power is not supplied to the indoor unit, there should be additional source of power supply to the indoor unit . 2 . The panel(display) should be ...
Page 28 - 5 series installation option
Setting an indoor unit address and installation option 05 series installation option SeG1 SeG2 SeG3 SeG4 SeG5 SeG6 0 5 Use of AutoChangeOver for HR only in Auto mode (When setting SeG3) Standard heating temp . Offset (When setting SeG3) Standard cooling temp . Offset (When setting SeG3) Standard for...
Page 32 - Changing a specifi c option
Changing a specifi c option You can change each digit of set option . Option SeG1 SeG2 SeG3 explanation Page Mode Option mode to change Remote controller display - Indication and Details Indication Details Indication Details Indication Details 0 D Option mode 1~6 Option SeG4 SeG5 SeG6 explanation Te...
Page 33 - Troubleshooting; Error detection and re-operation
Troubleshooting If a problem occurs to the air conditioner, the following error codes will appear on the display of the indoor unit or outdoor unit . Error detection and re-operation f f If an error occurs during operation, an error code will appear and all the operations are stopped except the disp...
Page 34 - Checking after installation
Error description Error code 1 . COND mid sensor is detached e241 2 . Refrigerant leakage (2nd detection) e554 3 . Abnormally high temperature on Cond (2nd detection) e450 4 . Low pressure s/w (2nd detection) e451 5 . Abnormally high temperature on discharged air on outdoor unit (2nd detection) e416...
Page 35 - Trial operation and transference to a user
Trial operation and transference to a user 1 . Before supplying power to the product, measure the grounding resistance of power terminal (3 phases: R,S,T,N/1 phase: L,N) and outdoor unit by using a DV 500 V insulation resistance tester . - Measured value should be 30 MΩ or above . • Do not measure t...
Page 36 - Packing and unpacking guide; Indoor unit
Packing and unpacking guide Indoor unit Packing case ③ Indoor unit ④ Cushion-bottom ⑤ Cushion-mid ② Cushion-top ① f f Packing the unit as below procedure 1 . Put the indoor unit ④ onto the cushion-bottom ⑤ . 2 . Assemble cushion-mid ② of indoor unit ④ . 3 . Put the cushion-top ① onto the indoor unit...
Page 37 - Product specification
Product specification MODeL AM140JNPDKH/TK CLIMATe CLASS T1 T3 RATeD VOLTAGe & FReQUeNCY 220 - 240 V ~ 50 Hz RATeD CURReNT COOLING 0 .9 A 0 .9 A HeATING(H1) 0 .9 A RATeD POWeR INPUT COOLING 190 W 190 W HeATING(H1) 190 W eeR COOLING - - HeATING(H1) - NeT WeIGHT 48 kg DIMeNSIONS OF THe UNIT [WxHxD...