Page 2 - English; Safety Information; Contents
2 English Safety Information 3 Installation Procedure 5 Step 1 Checking and preparing required tools and accessories 5 Step 2 Selecting the location for installation 5 Step 3 Checking the required space for product installation 6 Step 4 Installing the indoor unit 6 Step 5 Connecting the refrigerant ...
Page 3 - WARNING; General information; IMPORTANT: When installing the unit, always remember to
3 English Safety Information Safety Information WARNING • Hazards or unsafe practices that may result in severe personal injury or death. CAUTION • Hazards or unsafe practices that may result in minor personal injury or property damage. • Carefully follow the precautions listed below because they ar...
Page 4 - Power supply line, fuse or circuit breaker; Make sure that you earth the cables.
Safety Information 4 English Safety Information • After completing the installation, always carry out a functional test and provide the instructions on how to operate the air conditioner to the user. • Do not use the air conditioner in environments with hazardous substances or close to equipment tha...
Page 5 - Installation Pr; Step 1 Checking and preparing; Installation Procedure
5 English Installation Pr oc edur e Installation Procedure Step 1 Checking and preparing required tools and accessories General tools • Vacuum pump• Torque wrench• Pipe cutter• Reamer• Pipe bender• Level• Screw driver• Spanner• Drill• L wrench• Measuring tape Tools for trial operation • Thermometer•...
Page 6 - Step 3 Checking the required space; Step 4 Installing the indoor unit; If the height of the hole for pipe connection is 200 mm; CAUTION
6 English Installation Procedure Installation Pr oc edur e Step 3 Checking the required space for product installation To use the installation space efficiently, refer to the 'Corner installation' as shown below. (Unit: mm) Top view 600 or more Front side Side view 600 or more Front side 1000 or mor...
Page 7 - ※ Correct tightening torque should be applied; Nitrogen flushing welding
7 English Installation Pr oc edur e Step 5 Connecting the refrigerant pipes 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• The indoor unit is packed with nitrogen gas to protect the product in delivery...
Page 8 - Direction of the pipe when welding
8 English Installation Procedure Installation Pr oc edur e • Adjust the flow rate of the nitrogen flushing with a pressure regulator to maintain 0.05m³/h or less. Welding part Nitrogen gas Ø 6.35 copper pipe Stop valve Taping High pressure hose Pressure regulator Nitrogen gas Flowmeter Direction of ...
Page 9 - Step 8 Performing a gas leak test
9 English Installation Pr oc edur e Step 8 Performing a gas leak test 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 insulator Step 9 Insulating t...
Page 10 - Single pipe system; 0 mm of space between the pipes.
10 English Installation Procedure Installation Pr oc edur e Single pipe system • The gas pipe and liquid pipe can be attached together but make sure that they are not excessively pressed each other. • When the gas pipe and liquid pipe are attached together, use 1 grade thicker insulator. Gas pipe Li...
Page 11 - Step 11 Connecting the drain hose; Step 12 Performing a leak test
11 English Installation Pr oc edur e • Gap between the pipe and the ground is close. 5 cm or less • Tip of the hose is within the sewer. Sewer Step 11 Connecting the drain hose 1 After connecting the drain hose to the connection part of the drain board, fix the drain hose with tape or cable tie. 2 C...
Page 12 - Step 13 Connecting an external float; NOTE; Power and communication cable connection; COM2:CN33) of the indoor unit to the communication
12 English Installation Procedure Installation Pr oc edur e Step 13 Connecting an external float switch When using an external drain pump for removal of condensate generated in the heat exchanger of the indoor unit, the float switch can be connected to the product supplied by Samsung Electronics. (P...
Page 13 - actual installation work.
13 English Installation Pr oc edur e Indoor unit 1 Indoor unit 2 Indoor unit 3 Outdoor unit Wired remote controller or MCCB + ELB ELCB *Must be installed (COM2:CN33) CAUTION • The circuit diagram on the cables as shown above represents only outline, so it does not describe detailed instruction on th...
Page 14 - Selecting a solderless ring terminal
14 English Installation Procedure Installation Pr oc edur e Selecting a solderless ring terminal • Select the solderless ring terminal depending on the nominal dimension of the power cable.• Cover and insulate the solderless ring terminal and connection part of the power cable. d2 B d1 D F Silver so...
Page 15 - Specification of electric cables between indoor units; ∑Ai : Sum of rated currents of each indoor unit.
15 English Installation Pr oc edur e Specification of electric cables between indoor units Power supply (1 phase) MCCB ELB Power cable Ground wire Communication cable 220 - 240 V~ / 50 Hz Max. : 253 V Min. : 187 V X A X A, 30 mA 0.1 s 2.5 mm² 2.5 mm² 0.75 ~ 1.5 mm² • Select the power cable by referr...
Page 16 - Example of Installation; Apply following formula.; • Calculation
16 English Installation Procedure Installation Pr oc edur e Example of Installation 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...
Page 17 - Step 15 Optional: Extending the power; Method 1; The compression dimension should be 8.0 mm2.
17 English Installation Pr oc edur e Step 15 Optional: Extending the power cable 1 Prepare the following tools. Tools Spec Shape Crimping pliers MH-14 Connection sleeve (mm) 20 x Ø 6.5 (H x OD) Insulation tape Width 19 mm Contraction tube (mm) 70 x Ø 8.0 (L x OD) 2 As shown in the figure, peel off t...
Page 18 - Procedure of option setting
18 English Installation Procedure Installation Pr oc edur e 6 Wrap it with the insulation tape twice or more and position your contraction tube in the middle of the insulation tape. Method 1 Method 2 40 mm 35 mm Insulation tape Insulation tape 7 After tube contraction work is completed, wrap it with...
Page 23 - Set the indoor unit option by using a remote controller.; 2 series installation option
23 English Installation Pr oc edur e 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...
Page 25 - Minimizing fan operation when thermostat is off; Setting an indoor unit address and installation option
25 English Installation Pr oc edur e Option SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Explanation Page Individual control of a remote controller Heating setting compensation / Removing condensated water in heating mode Oil return / EEV opening step in defrost mode - - Indication and Details Indication Det...
Page 26 - 5 series installation option
26 English Installation Procedure Installation Pr oc edur e 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 ...
Page 28 - using external heater
28 English Installation Procedure Installation Pr oc edur e Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 (*3) Explanation - - - - - Control variables when using hot water / external heater Indication and Details - - - - - - - - - - Indication Details Set temp. for heater On/Off Delay time for heater O...
Page 30 - You can change each digit of set option.; Ex) When setting the ‘buzzer control’ into disuse status.
30 English Installation Procedure Installation Pr oc edur e You can change each digit of set option. Option SEG1 SEG2 SEG3 Explanation Page Mode Option mode to change Indication and Details Indication Details Indication Details Indication Details 0 D Option mode 1~6 Option SEG4 SEG5 SEG6 Explanation...
Page 31 - Step 17 Configuring auto static; Configuring auto static pressure feature settings
31 English Installation Pr oc edur e Step 17 Configuring auto static pressure feature settings The auto static pressure feature is a sub-feature that automatically adjusts the discharge air volume by controlling the fan speed of the indoor unit when an external duct has been installed on the indoor ...
Page 32 - On the
32 English Installation Procedure Installation Pr oc edur e Configuring auto static pressure feature settings by using the advanced wired remote control 0 Please enter your PASSWORD Service mode Service mode Indoor unit status information Discharge temperature Disable Automatic Air-Volume Ventilator...
Page 33 - Step 18 Option settings by static pressure level; option by referring to the table shown below.; cleaning kit installation manual.
33 English Installation Pr oc edur e Step 18 Option settings by static pressure level If an external duct is installed on the indoor unit and the auto static pressure feature is not available, change the product option by referring to the table shown below. Indoor unit model name Static pressure lev...
Page 34 - Step 19 Easy Tuning; Configuring Easy Tuning settings
34 English Installation Procedure Installation Pr oc edur e Step 19 Easy Tuning The Easy Tuning feature is used to increase the fan speed of the indoor unit during cooling or heating or to decrease the fan speed by about two levels by configuring the sub- feature settings from the wired remote contr...
Page 35 - Step 20 Performing final check and trial operation; Checking after installation; Trial operation and transference to a user; Measured value should be 30 MΩ or above.; Turn on/off the air conditioner
35 English Installation Pr oc edur e Step 20 Performing final check and trial operation Checking after installation 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 te...
Page 36 - Appendix; Troubleshooting; Error detection and re-operation; Appendix; Appendix
Appendix 36 English Appendix 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 • If an error occurs during operation, an error code will appear and all the operations a...
