Page 2 - Contents; Safety Precautions; WARNING; accessing its internal components.
2 Contents Safety Precautions ......................................................................................... 2 Accessories ........................................................................................................ 4 Selecting the Installation Location ....................
Page 4 - Indoor Unit; As a rule, the unit cannot be installed at a height of less than 2.5 m.; AM
4 Accessories Selecting the Installation Location The following accessories are supplied with the indoor unit. The type and quantity may differ depending on the specifications. Indoor Unit There must be no obstacles near the air inlet and outlet. Install the indoor unit on a ceiling that can sup...
Page 5 - Selecting the Installation Location (Continued); Space Requirements for Indoor Unit; carry the indoor unit.
5 Selecting the Installation Location (Continued) Space Requirements for Indoor Unit AM FN1DEH /AM HN1DEH /AM JN1DEH / AM FN2DEH AM FN4DEH /AM KN4FEH The units must be installed according to distances declared, in order to permit accessibility from each side, ei...
Page 6 - Insulation Guide; Indoor unit; Name; Dimension of the indoor unit
6 Selecting the Installation Location (Continued) Insulation Guide Indoor unit A B C D E 2Way-Cst 5.2~7.2kw (890x230x575) 880x185 880x185 570x185 570x185 880x570 ◆ Insulate the end of the pipe and some curved area by using separate insulator. Thickness: more than 10mm 570 185 880 A E C B D Unit : mm...
Page 10 - Selecting the Installation Location
10 Selecting the Installation Location Unit : mm AM FN4DEH /AM KN4FEH A B 890~910 (Celling opening) 950 735 (Suspension position) 890~910 ( Celling opening) 735 (Suspension position) Sub duct connection 55 840370346185 96 950 120 45 86 164 216 55 55 840 330 240270300 MODEL AM045FN4DEH ...
Page 11 - Indoor Unit Installation; Note
11 Indoor Unit Installation Concrete Suspension bolt(ø9.52 or M10) Hole in anchor Hole in plug Insert Ceiling support It is recommended to install the Y- joint before installing the indoor unit. 1 Place the pattern sheet on the ceiling at the spot where you want to install the indoor unit. Since the...
Page 12 - Purging the Unit; Result
12 6 Adjust the height of the indoor unit by using jigs. You should adjust the jigs and the pattern sheet to fit the cutting dimensions of ceiling. Noise may occur if you do not adjust the location of the indoor unit according to location of the jigs during installation. - Adjust the location of...
Page 13 - Connecting the Refrigerant Pipe; There are two refrigerant pipes of differing diameters:; Connect the indoor and outdoor units using pipes with flared
13 Connecting the Refrigerant Pipe There are two refrigerant pipes of differing diameters: A smaller one for the liquid refrigerant A larger one for the gas refrigerant The inside of copper pipe must be clean & has no dust. 1 Before connecting the reprigerant pipe, open the cover side. 2 R...
Page 14 - Cutting/Flaring the Pipes; In case of needing brazing, you must work with Nitrogen gas blowing.
14 Cutting/Flaring the Pipes 1 Make sure that you prepared the required tools. (pipe cutter, reamer, flaring tool and pipe holder) 2 If you want to shorten the pipe, cut it using a pipe cutter ensuring that the cut edge remains at 90° with the side of the pipe. There are some examples of correctly a...
Page 15 - Performing Leak Test & Insulation; Leak test; To avoid condensation problems, place; T13.0 or thicker Acrylonitrile; separately around each refrigerant pipe.
15 Outer diameter (D, mm) Connection Torque Flare dimension (A, mm) Flare shape (mm) kgf•cm N•m 6.35 140~180 14~18 8.70 ~ 9.10 9.52 350~430 34~42 12.80 ~ 13.20 12.70 500~620 49~61 16.20 ~ 16.60 15.88 690~830 68~82 19.30 ~ 19.70 Performing Leak Test & Insulation g The designs and shape are subjec...
Page 16 - Select the insulation of the refrigerant pipe.; Pipe; Install the gas side and liquid side pipes, leave 10mm of space.
16 Performing Leak Test & Insulation (Continued) 5 Select the insulation of the refrigerant pipe. Insulate the gas side and liquid side pipe referring to the thickness according to the pipe size. Indoor temperature of 30°C and humidity of 85% is the standard condition. If installing in a hig...
Page 17 - Drain pipe and Drain Hose Installation; Indoor; that condensate water is drained correctly outside.; Fix the flexible hose to the drainpipe.
17 Drain pipe and Drain Hose Installation Insulation drainpipe Band Band Flexible hose Drain hose port Drainpipe Adhesives Insulation cover band Insulation cover drain Band(Not supplied) Indoor Unit Drain hose port Care must be taken when installing the drainpipe and drain hose for the indoor unit s...
Page 18 - Drainpipe Connection; lift up from 100mm to 550mm and lift down 20mm or more.; Centralized Drainage; drain when installed indoor units are more than 3.; Drain pipe and Drain Hose Installation (Continued)
18 Drainpipe Connection 1 The drain pipe should be installed within 100mm from the flexible hose, lift up from 100mm to 550mm and lift down 20mm or more. 2 Install horizontal drainpipe with a slope of 1/100 or more and fix it by hanger space of 1~1.5m. 3 Install the air vent in the horizontal drainp...
Page 19 - Testing the Drainage; You should test drainage after completing the installation.; When maintaining the air conditioner, remove condensate water
19 Centralized Drainage 1 Install main air vent at the front of the farthest indoor unit from the main drain when installed indoor units are more than 3. 2 You may need to install individual air vent to prevent water flow back at the top of each indoor unit drainpipe. Hanger Main drainpipe Individua...
Page 20 - ELB : Essential Installation; Selecting compressed ring terminal; Before wiring work, you must turn off all power source.; Power and communication cable connection; Wiring Work
20 Silver solder N L N L N L N L Indoor Unit 1 Outdoor Unit Indoor Unit 2 Indoor Unit 3 Wired Remote Control 220-240V~ h ELB : Essential Installation EEV kit Indoor Unit 4 Indoor Unit 5 Indoor Unit 6 h Ceiling, wall-mounted indoor unit. Selecting compressed ring terminal 1 Before wiring work, you mu...
Page 21 - Specification of electronic wire; The capacity of ELB, MCCB
21 Wiring Work h Rating current Unit Model Rating current AM FN1DEH 022 028 036 0.20 0.23 0.25 AM HN1DEH 017 022 0.14 0.15 AM JN1DEH 056 071 0.28 0.40 AM FN2DEH 056 071 0.38 0.40 AM FN4DEH 045 056 071 ...
Page 23 - Method 1; How to connect your extended power cables
23 1 Prepare 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 and wire of the power cable. - Peel off 20 mm of the wire shield...
Page 25 - Setting an indoor unit address and installation option; The procedure of option setting; Step 1. Entering mode to set option
25 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 whe...
Page 27 - Step 5. Check operation
27 Setting an indoor unit address and installation option (Continued) Option setting Status 12. Setting Cool mode Press Mode button to be change to Cool mode in the OFF status. 13. Setting SEG16, SEG17 option Press Low Fan button( ∨ ) to enter SEG16 value. Press High Fan button( ∧ ) to enter SEG17 v...
Page 28 - Option; You cannot set SEG11 and SEG12 as F value at the same time.
28 1. Check whether power is supplied or not. - When the indoor unit is not plugged in, there should be additional power supply in the indoor unit. 2. The panel(display) should be connected to an indoor unit to receive option. 3. Before installing the indoor unit, assign an address to the indoor uni...
Page 29 - EEV Step of; 2 series installation option
29 Setting an indoor unit address and installation option (Continued) 1. Check whether power is supplied or not. - When the indoor unit is not plugged in, there should be additional power supply in the indoor unit. 2. The panel(display) should be connected to an indoor unit to receive option. 3. Set...
Page 31 - Do not install the
31 Setting an indoor unit address and installation option (Continued) * Advanced function: Controlling cooling/heating current or power saving with motion detect. (*1) Minimizing fan operation when thermostat is off - Fan operates for 20 seconds at an interval of 5 minutes in heat mode. (*2) 1: Fan ...
Page 32 - 5 series installation option
32 Option No. : 05XXXX-1XXXXX-2XXXXX-3XXXXX 05 series installation option(Detailed) Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Explanation PAGE MODE Use of Auto Change Over for HR only in Auto mode (When setting SEG3) Standard heating temp. Offset (When setting SEG3) Standard cooling temp. Offset (When ...
Page 35 - Changing a particular option
35 Changing a particular option Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Explanation PAGE MODE The option mode you want to change The tens’ digit of an option SEG you will change The unit digit of an option SEG you will change The changed value Remote Controller Display Indication and Details Indication...
Page 36 - Final Checks and User Tips; that the air conditioner operates correctly.
36 Final Checks and User Tips To complete the installation, perform the following checks and tests to ensure that the air conditioner operates correctly. 1 Check the followings. Strength of the installation site Tightness of pipe connection to detect a gas leak Electric wiring connections He...
Page 37 - Troubleshooting; Way cassette / 2 Way cassette; Detection of errors; LED Display on the receiver & display unit; LED Display; Abnormal condition; Green; On Flickering Off
37 Troubleshooting 1 Way cassette / 2 Way cassette If an error occurs during the operation, an LED flickers and the operation is stopped except the LED. If you re-operate the air conditioner, it operates normally at first, then detect an error again. Detection of errors LED Display on the rece...
Page 38 - Error on indoor temperature sensor (Short or Open)
38 Troubleshooting(Continued) 1 Way cassette / 2 Way cassette(Continued) Abnormal condition Error code LED Display Operation Defrost Timer Filter Error on indoor temperature sensor (Short or Open) E121 × ◑ × × 1. Error on Eva-in sensor (Short or Open)2. Error on Eva-out sensor (Short or Open)3. Di...
Page 39 - Operation Defrost; EEPROM error
39 Troubleshooting(Continued) Abnormal condition Error code LED Display Operation Defrost Timer Filter 1. When there is no communication between the indoor∙outdoor units for 2 minutes 2. Communication error received from the outdoor unit3. 3 miniute tracking error on outdoor unit4. Communication err...
Page 40 - This product is RoHS compliant
This product is RoHS compliant DVM S CASSETTE_IM_03565A-09_EN.indd 40 2017-06-07 오전 8:59:07
