Samsung AC100MN4DKH/EU - Manuals

5 Installation Pr ocedur e English Installation Procedure Step 1 Checking and preparing accessories The following accessories are supplied with the indoor unit. The type and quantity may differ, depending on the specifications. 1 way Cassette Pattern sheet A (1) Pattern sheet B (1) Insulation pipe (...

9 Installation Pr ocedur e English Step 3 Optional: Insulating the body of the indoor unit If you install a cassette type indoor unit on the ceiling when temperature is over 27°C and humidity is over 80%, you must apply an extra 10 mm thick polyethylene insulation or a similar type of insulation to ...

10 Installation Procedure Installation Pr ocedur e English Step 4 Installing the indoor unit When deciding on the location of the air conditioner the following restrictions must be taken into account. 1 Place the pattern sheet on the ceiling at the spot where you want to install the indoor unit. NOT...

11 Installation Pr ocedur e English 1 way Cassette Level vinyl tube Gauge of dimensions <Side view> 15 mm Ceiling Ceiling 15 mm 4 way Cassette Indoor unit Ceiling Gauge of dimensions 17 mm 20 mm Step 5 Purging inert gas from the indoor unit The indoor unit comes with nitrogen gas (inert gas) c...

12 Installation Procedure Installation Pr ocedur e English 5 Check that the flaring is correct, referring to the illustrations below for examples of incorrect flaring. Correct Inclined Damaged Surface Cracked Uneven Thickness Step 7 Connecting the assembly pipes to the refrigerant pipes There are tw...

13 Installation Pr ocedur e English Step 8 Performing the gas leak test To identify potential gas leaks on the indoor unit, inspect the connection area of each refrigerant pipe using a leak detector for R-410A. Before recreating the vacuum and recirculating the refrigerant gas, pressurize the whole ...

14 Installation Procedure Installation Pr ocedur e English 5 Select the insulation of the refrigerant pipe. ŷ Insulate the gas side and liquid side pipe, noting the insulation thickness that must differ according to the pipe size. ŷ Standard: Less than an indoor temperature of 30°C, with humidity at...

15 Installation Pr ocedur e English ŷ Install air ventilation to drain condensation smoothly. Air ventilation Ceiling ŷ If it is necessary to increase the height of the drain pipe, install the drain pipe straight within 300 mm from the drain hose port. If it is raised higher than 550 mm, there may b...

16 Installation Procedure Installation Pr ocedur e English Step 11 Performing the drainage test 1 Do a leak test at the connection part of the flexible hose and the drian pipe: a Connect a general hose to the connection part of the flexible hose of the indoor unit, and pour in some water. Hose Flexi...

17 Installation Pr ocedur e English Step 12 Connecting the power and communication cables CAUTION ŷ Always remember to connect the refrigerant pipes before performing the electric connections. When disconnecting the system, always disconnect the electric cables before disconnecting the refrigerant p...

18 Installation Procedure Installation Pr ocedur e English Indoor power supply Power supply Max/Min(V) Indoor power cable 220 to 240V, 50 Hz ±10% 0.75 to 1.5 mm², 3 wires Communication cable 0.75 to 1.5 mm², 2 wires AC power: M4 screw Communication: M3.5 screw 11 13 7.5 9.0 18 13.8 7LJKWHQLQJWRUTXHN...

19 Installation Pr ocedur e English 3 Insert both sides of core wire of the power cable into the connection sleeve. ŷ Method 1 : Push the core wire into the sleeve from both sides. ŷ Method 2 : Twist the wire cores together and push it into the sleeve. Connection sleeve Connection sleeve Method 1 Me...

20 Installation Procedure Installation Pr ocedur e English Step 14 Setting the indoor unit addresses and the installation options You cannot set both of the indoor unit addresses and the installation options in a batch: set both of them respectively. Common steps for setting the addresses and option...

21 Installation Pr ocedur e English Take the steps presented in the following table: Steps Remote control display 1 Set the SEG2 and SEG3 values: a Set the SEG2 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display. SEG2 b Set the SEG...

24 Installation Procedure Installation Pr ocedur e English Steps Remote control display 17 Set the SEG21 and SEG22 values: a Set the SEG21 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display. SEG21 b Set the SEG22 value by pressing ...

25 Installation Pr ocedur e English 5 Check whether the air conditioner operates in accordance with the option values you have set: a Reset the indoor or outdoor unit. ŷ Indoor unit : Press the (Set) and (Low Fan) buttons on the remote control simultaneously for 4 seconds. ŷ Outdoor unit : Press the...

26 Installation Procedure Installation Pr ocedur e English CAUTION ŷ The main address must be set to a value in the range 0 to 14. If you set other values, communication error will occur. ŷ If any of SEG5 and SEG6 is set to a value in the range A to F, the main address of the indoor unit does not ch...

28 Installation Procedure Installation Pr ocedur e English ŷ Even if you set the Use of drain pump (SEG8) option to 0, it is automatically set to 2 (the drain pump is used with 3 minute delay). ŷ If you set the Maximum filter usage time (SEG18) option to a value other than 2 and 6, it is automatical...

30 English Troubleshooting Appendix Troubleshooting 1 way Cassette Abnormal conditions LED lamp display Remarks Operation Defrost Timer Fan Filter reset Blue Yellow Power reset X X X X Error of temperature sensor in the indoor unit (Open/Short) X X X X Error of heat exchanger sensor in the indoor un...