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Samsung AM***FNHDCH Installation Manual

Manual is about: duct type series

Summary of AM***FNHDCH

  • Page 1

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  • Page 2

    Duct type series big duct : am ✴✴✴ fnhdch ✴ air conditioner installation manual imagine the possibilities thank you for purchasing this samsung product. To receive more complete service, please register your product at www.Samsung.Com/register en es fr pt db68-03807a(1) this manual is made with 100%...

  • Page 3: Contents

    2 contents safety precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 accessories .. . . . . . . . . . . . . . . . . . . . . . . . ....

  • Page 4: Safety Precautions

    3 english safety precautions the following safety precautions must be taken when using your air conditioner. Warning • risk of electric shock can cause injury or death. • disconnect all remote electric power supplies before servicing, installing or cleaning. • installation must be done by the manufa...

  • Page 5: Safety Precautions

    4 safety precautions power supply line or circuit breaker f if the power cable of this air conditioner is damaged, it must be replaced by service agent or similarly qualified persons in order to avoid a hazard. F the unit must be plugged into an independent circuit if applicable or connect the power ...

  • Page 6: Accessories

    5 english accessories the following accessories are supplied with the indoor unit. The type and quantity may differ depending on the specifications. User's manual installation manual pattern sheet insulation cover pipe in insulation cover pipe out insulation pipe(a) insulation pipe(b) cable tie flexib...

  • Page 7

    6 selecting the installation location indoor unit f there must be no obstacles near the air inlet and outlet. F install the indoor unit on a ceiling that can support its weight. F maintain sufficient clearance around the indoor unit. F make sure that the water dripping from the drain hose runs away co...

  • Page 8

    7 english insulation guide a front c b back d front back thickness: more than 10mm(0.39inch) mm(inch) indoor unit a b c d front/back 1240x470x1040 (48.8x18.5x40.9) 400x190 (15.7x7.5) 1240x1040 (48.8x40.9) 470x1040 (18.5x40.9) 470x1040 (18.5x40.9) insulate the front and back side in proper size at th...

  • Page 9

    8 selecting the installation location drawing of the indoor unit unit : mm(inch) 140x8=1120(44.09) 1306(51.42) suspension position 1188(46.77) air inlet duct flange 1188(46.77) air outlet duct flange discharge side suction side 1040(40.94) 140x8=1120(44.09) 34 1240(48.82) od Ø32 35 470(18.50) 660(25.9...

  • Page 10: Indoor Unit Installation

    9 english indoor unit installation it is recommended to install they-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. Concrete suspension bolt(Φ9.52(3/8") or m10) hole in anchor hole in plug insert ceiling suppo...

  • Page 11: Purging The Unit

    10 purging the unit on delivery, the indoor unit is loaded with inert gas. All this gas must therefore be purged before connecting the assembly piping. To purge the inert gas, proceed as follows. Unscrew the pinch pipe at the end of each refrigerant pipe. Result : all inert gas escapes from the indo...

  • Page 12: Cutting/flaring The Pipes

    11 english 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 co...

  • Page 13

    12 performing leak test & insulation leak test leak test with nitrogen (before opening valves) in order to detect basic refrigerant leaks, before recreating the vacuum and recirculating the r-410a, it’s responsible of installer to pressurize the whole system with nitrogen (using a pressure regulator...

  • Page 14

    13 english 5. Select the insulation of the refrigerant pipe. F insulate the gas side and liquid side pipe referring to the thickness according to the pipe size. F indoor temperature of 30°c(86˚f) and humidity of 85% is the standard condition. If install in a high humidity condition, use one grade th...

  • Page 15

    14 performing leak test & insulation refrigerant pipe before eev kit and mcu or without eev kit and mcu f you can contact the gas side and liquid side pipes but the pipes should not be pressed. F when contacting the gas side and gas side pipe, use 1 grade thicker insulation. Gas pipe liquid pipe ins...

  • Page 16

    15 english drain pipe and drain hose installation care must be taken when installing the drain hose for the indoor unit to ensure that any condensate water is correctly drained outside. The drain hose can be installed to the right or left side of the base pan. 1. Unscrew the 4 tapped screws to remov...

  • Page 17

    16 drain pipe and drain hose installation drain pipe connection without the drain pump 1. Install horizontal drain pipe with a slope of 1/100 or more and fix it by hanger space of 1.0~1.5m(3.29~4.92'). 2. Install u-trap at the end of the drain pipe to prevent a nasty smell to reach the indoor unit. 3...

  • Page 18

    17 english centralized drainage without the drain pump 1. Install horizontal drain pipe with a slope of 1/100 or more and fix it by hanger space of 1.0~1.5m(3.29~4.92'). 2. Install u-trap at the end of the drain pipe to prevent a nasty smell to reach the indoor unit. 100mm(3.94") or mor e ceiling hor...

  • Page 19

    18 drain pipe and drain hose installation testing the drainage prepare a little water about 2 liters. 1. Pour water into the drain pan in the indoor unit as shown in figure. 2. Confirm that the water flows out through the drain hose. 3. When the drain pump is installed, operate the unit as cooling mode...

  • Page 20: Wiring Work

    19 english wiring work power and communication cable connection 1. Before wiring work, you must turn off all power source. 2. Indoor unit power should be supplied through the breaker ( elcb or mccb+elb ) separated by the outdoor power. Elcb: earth leakage circuit breaker mccb: molded case circuit bre...

  • Page 21: Wiring Work

    20 wiring work selecting compressed ring terminal silver solder mm(inch) norminal dimensions for cable [mm 2 (inch 2 )] 1.5 (0.002") 2.5 (0.003") 4 (0.006") norminal dimensions for screw [mm(inch)] 4 (0.15") 4 (0.15") 4 (0.15") 4 (0.15") 4 (0.15") b standard dimension [mm(inch)] 6.6 (0.25") 8.0 (0.3...

  • Page 22

    21 english f decide the power cable specification and maximum length within 10% power drop among indoor units. N coef×35.6×l k ×i k 10% of input voltage[v] ∑ ( ) 1000×a k k=1 • coef : 1.55 • l k : distance among each indoor unit[m], a k : power cable specification[mm 2 (inch 2 )], i k : running curren...

  • Page 23: Wiring Work

    22 wiring work • select the power cable in accordance with relevant local and national regulations. • wire size must comply with local and national code. • for the power cable, use the grade of h07rn-f or h05rn-f materials. • you should connect the power cable into the power cable terminal and faste...

  • Page 24

    23 english setting an indoor unit address and installation option f 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...

  • Page 25

    24 setting an indoor unit address and installation option step 2. The procedure of option setting after entering the option setting status, select the option as listed below. Option setting is available from seg1 to seg 24 • seg1, seg7, seg13, seg19 are not set as page option. • set the seg2~seg6, s...

  • Page 26

    25 english option setting status 9. Setting seg11, seg12 option press low fan button( ) to enter seg11 value. Press high fan button( ) to enter seg12 value. Each time you press the button, p p … p will be selected in rotation. Seg11 seg12 10. Setting auto mode press mode button to be changed to auto...

  • Page 27

    26 setting an indoor unit address and installation option step 3. Check the option you have set after setting option, press button to check whether the option code you input is correct or not. ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ step 4. Input option press the operation button with the direction of remote control for ...

  • Page 28

    27 english setting an indoor unit address (main/rmc) 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 th...

  • Page 29

    28 setting an indoor unit address and 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 the indoor unit is not plugged in, there should be additional power supply in the indoor u...

  • Page 30

    29 english ■ 02 series installation option(detailed) option no. : 02xxxx-1xxxxx-2xxxxx-3xxxxx option seg1 seg2 seg3 seg4 seg5 seg6 explanation page mode use of robot cleaning use of external room temperature sensor use of central control fan rpm compensation remote controller display indication and ...

  • Page 31

    30 option seg19 seg20 seg21 seg22 seg23 seg24 explanation page individual control of a remote controller heating setting compensation eev step of stopped unit during oil return/defrost mode motion detect sensor - remote controller display indication and details indication details indication details ...

  • Page 32

    31 english ■ 05 series installation option(detailed) option no. : 05xxxx-1xxxxx-2xxxxx-3xxxxx 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 ...

  • Page 33

    32 setting an indoor unit address and installation option seg 3, 4, 5, 6, 8, 9 additional information when the seg 3 is set as "1" and follow auto change over for hr only operation, it will operate as follows. A : set with seg4(˚c) b : set with seg5(˚c) c : set with seg6(˚c) d : set with seg8(˚c) c ...

  • Page 34

    33 english changing a particular option you can change each digit of set 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 changed value remote control...

  • Page 35: Final Checks and User Tips

    34 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. F strength of the installation site f tightness of pipe connection to detect a gas leak f electric wiring connections f h...

  • Page 36: Troubleshooting

    35 english troubleshooting detection of errors f if an error occurs during the operation, an led flickers and the operation is stopped except the led. F if you re-operate the air conditioner, it operates normally at first, then detect an error again. Led display on the receiver & display unit led disp...

  • Page 37: Troubleshooting

    36 troubleshooting abnormal conditions error code led display 1. Cond mid sensor is detached 2. Refrigerant leakage (2nd detection) 3. Abnomally high temperature on cond (2nd detection) 4. Low pressure s/w (2nd detection) 5. Abnomally high temperature on discharged air on outdoor unit (2nd detection...

  • Page 38: Option Table

    37 english option table e.S.P(external static pressure)setting for phase control motor with its phase control motor, you can adjust the indoor unit fan speed depending on the installation condition. If the external static pressure is high so that the duct becomes longer or if the external static pre...