Table of Contents
Troubleshooting
Related Manuals for Samsung AC777MNADCH
Summary of Contents for Samsung AC777MNADCH
- Page 1 Air conditioner User manual/Installation manual MNADCH / AC MNTDCH Thank you for purchasing this Samsung air conditioner. Before operating this unit, please read this Installation manual carefully and retain it for future reference.
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Page 2: Table Of Contents
Contents Safety Information Safety Information At a Glance Indoor Unit Overview Remote Control Overview Replacing batteries Storing the remote control Basic Operation Operation Modes Auto Cool Heat Turning the air conditioner on Selecting the operation mode Adjusting the temperature Selecting the fan speed Selecting air flow direction Advanced Operation Setting the On or Off timer... - Page 3 Appendix Troubleshooting Operation Ranges Installation Safety Information on Installation Preparation Step 1.1 Choosing the installation location Step 1.2 Checking and preparing accessories and tools Step 1.3 Drilling a hole through the wall Step 1.4 Performing the gas leak test Step 1.5 Insulating the refrigerant pipes Indoor Unit Installation Step 2.1 Disassembling the cover panel Step 2.2 Disassembling the installation plate...
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Page 4: Safety Information
If you have any questions, call your nearest contact centre or find help and information online at www. samsung.com. WARNING Hazards or unsafe practices that may result in severe personal injury or death. - Page 5 Extending the power cord may result in electric shock or fire. Do not use an electric transformer. This may result in electric shock or fire. If the voltage/frequency/rated current condition is different, it may cause fire. The installation of this appliance must be performed by a qualified technician or service company.
- Page 6 Safety Information Make sure to use a socket-outlet with ground. CAUTION Please cover the air conditioner with PE BAG after installation, and remove it when you start to run air conditioner. Install your appliance on a level and hard floor that can support its weight.
- Page 7 This may result in electric shock or fire. CAUTION When not using the air conditioner for a long period of time or during a thunder/lightning storm, cut the power at the circuit breaker. Failing to do so may result in electric shock or fire. FOR USING WARNING If the appliance is flooded, please contact your nearest service...
- Page 8 It is recommended that a skilled service technician be contacted for support. Should urgent support be required then, using the information provided, contact the local Samsung office via email or telephone so that support can be initiated via our approved service centres (ASC'S) within 24hrs.
- Page 9 inserting their fingers into the product. Do not strike or pull the air conditioner with excessive force. This may result in fire, injury, or problems with the product. Do not place an object near the outdoor unit that allows children to climb onto the machine. This may result in children seriously injuring themselves.
- Page 10 Safety Information Max current is measured according to IEC standard for safety and current is measured according to ISO standard for energy efficiency. Do not stand on top of the appliance or place objects (such as laundry, lighted candles, lighted cigarettes, dishes, chemicals, metal objects, etc.) on the appliance.
- Page 11 children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, without supervision or instruction concerning use of the appliance by a person responsible for their safety. Children should be supervised to ensure that they do not play with the appliance. FOR CLEANING WARNING Do not clean the appliance by spraying water directly onto it.
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Page 12: At A Glance
Indoor Unit Overview The actual product may differ slightly from the image depicted below. MNADCH Main parts Room temperature sensor Air fi lter Air intake Air fl ow blade Air fl ow blade (up and down) (left and right) Display Power indicator Timer/Auto clean indicator Power button/... - Page 13 MNTDCH Main parts Room temperature sensor Air fi lter Air intake (under the panel) Air fl ow blade (up and down) Air fl ow blade (left and right) Blade pin lever Display Remote controller receiver Power indicator Timer/Auto clean indicator Turbo indicator Power button English...
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Page 14: Remote Control Overview
Remote Control Overview 07 Fan speed indicator 08 Vertcal air swing indicator 09 Horizontal air swing indicator NOTE This function is not available in this model. 10 Settings indicator 11 Power button 12 Temperature button 13 Options button 14 Timer button 15 Direction button/Selection button 16 Vertical air swing button 17 Mode button... -
Page 15: Replacing Batteries
Replacing batteries When the icon appears in the remote control display, replace the batteries with new ones. Two 1.5V AAA type batteries are required. two 1.5V AAA type batteries Correct disposal of batteries in this product (Applicable in countries with separate collection systems) This marking on the battery, manual or packaging indicates that the batteries in this product should not be disposed of with other household waste at the end of their working life. -
Page 16: Basic Operation
Operation Modes Auto In Auto mode, the air conditioner will automatically adjust the temperature and fan speed to maintain your fresh environment. When the indoor temperature is too high, the powerful cool breeze is generated and when the indoor room becomes cool enough, the soft breeze is generated. -
Page 17: Heat
Heat In Heat mode, you can warm your room even in fall and winter. The fan may not commence immediately to avoid generating a cold breeze. In Heat mode, defrost operation may be performed to remove the frost formed on the outdoor unit. (When the frost is removed by the defrost operation in Heat mode, steam is generated from the outdoor unit.) If you stop operating the air conditioner after heating... -
Page 18: Turning The Air Conditioner On
Operation Modes Turning the air conditioner on Press the button to operate the air conditioner. Selecting the operation mode Press the button to select an operation mode. Adjusting the temperature Press the button to adjust the temperature. Mode Temperature control Auto/Cool/ Adjust by 1 °C (1 °F) between 18 °C (65 °F) and 30 °C (86 °F). -
Page 19: Selecting Air Flow Direction
Selecting air flow direction Keep the air flow in a constant direction by stopping the movements of the vertical and horizontal air flow blades. In operation NOTE If you adjust the vertical air flow blade manually, it may not close completely when you turn off the air conditioner. Remote control display Horizontal air flow (manual) Keep the horizontal air flow in a constant direction by... -
Page 20: Advanced Operation
Setting the On or Off timer The actual product may differ slightly from the image depicted below. Setting the On timer When the air conditioner is turned off: 1 Press the button to select (On). The (On) indicator will keep blinking and you can set the time. 2 Press the button to set the time. -
Page 21: Setting The Off Timer
Setting the Off timer When the air conditioner is turned on: 1 Press the button to select (Off). The (Off) indicator will keep blinking and you can set the time. 2 Press the button to set the time. You can set the time in half hour intervals from 30 minutes (0.5 on the display) to 3 hours and in hour intervals from 3 to 24 hours. -
Page 22: Setting The Good'sleep Function
Setting the good’sleep mode When the air conditioner is operating in Cool mode; 1 Press the button to select The ( ) indicator will keep blinking and you can set the time. 2 Press the button to set the time. You can set the time in half hour intervals from 30 minutes (0.5 on the display) to 3 hours and in hour intervals from 3 to 12 hours. -
Page 23: Using The Good'sleep Function
Using the good’sleep Function For a comfortable sleep, the air conditioner will operate in order of ‘Fall asleep Sound sleep Wake up’ stages. Fall asleep mode: Provides you with comfortable environment for a good sleep by rapid cooling and hypnagogue expedition breeze. Sound sleep mode: The sound sleep mode adjusts temperature and air flow in waves to maintain healthy skin temperature while it aids deep sleep. -
Page 24: Using The Turbo Function
Using the Turbo Function You can set the Turbo function to provide fast and powerful cooling. When the air conditioner is operating in Cool mode; 1 Press the button. 2 Press the button until the (Turbo) indicator starts blinking. 3 Press the button to set the Turbo function. -
Page 25: Controlling Indoor Units
Controlling Indoor Units You can individually select and operate indoor units among 4 indoor units. When the air conditioner is turned on: 1 Press the button. 2 Press the button until the (Zone) indicator starts blinking. 3 Press the button to select the indoor unit to operate. You can select individual units in order of 1 to 4 or select all indoor units at one time. -
Page 26: Cleaning And Maintenance
Cleaning the Air Conditioner CAUTION Before cleaning, be sure to turn off the equipment and disconnect the power plug. Cleaning the exterior MNADCH Wipe the surface of the unit with a slightly wet or dry cloth when needed. Wipe off dirt from oddshaped areas by using a soft brush. -
Page 27: Cleaning The Filter
Cleaning the filter MNADCH Vacuum cleaner Soft brush 30 minutes Hooks Mild detergent MNTDCH 1. Opening the panel Tightly grab top of the front panel and pull it down to open. Then slightly lift the panel up. Air filter 2. Removing the Air fi lter Grab the handle and lift it up. - Page 28 Cleaning the Air Conditioner 3. Cleaning the air fi lter Washable foam based air fi lter captures large particles from the air. The fi lter is cleaned with a vacuum or by hand washing. Open the panel and put the Air fi lter out. Clean the Air fi lter with a vacuum cleaner or soft brush.
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Page 29: Maintaining The Air Conditioner
Maintaining the Air Conditioner If the air conditioner will not be used for an extended period of time, dry the air conditioner to maintain in best conditions. 1 Dry the air conditioner thoroughly by operating in Fan mode for 3 to 4 hours and disconnect the power plug. - Page 30 Maintaining the Air Conditioner Internal protections via the unit control system This internal protection operates if an internal fault occurs in the air conditioner. Type Description The internal fan will be off against cold air when the heat pump is Against cold air heating.
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Page 31: Appendix
Troubleshooting If the air conditioner operates abnormally, refer to the following chart to save time and unnecessary expenses. Problem Solution Check the power status, then operate the air conditioner again. Switch on the circuit breaker, plug in the power The air cord, then operate the air conditioner again. - Page 32 Troubleshooting Problem Solution Check whether the set temperature is higher in the Cool mode or lower in the Heat mode than the current temperature. Press the Temperature button on the remote control to change the set temperature. Check whether the air filter is blocked with dirt.
- Page 33 Problem Solution Check whether the good'sleep function is I cannot change running. While this function is running, you the air flow cannot control the air flow direction. (But you direction. can control the air flow direction if this function is running in the Heat mode.) When the Auto, Dry, or Fast mode is running or the good'sleep function is running in the I cannot change...
- Page 34 Troubleshooting Problem Solution Check whether the air conditioner is running in a smoky area. Ventilate the room or operate the air conditioner in the Fan mode for 3 to 4 Odours permeate hours. (There are no components used in the in the room air conditioner that emit a strong odour.) during operation.
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Page 35: Operation Ranges
Operation Ranges The table below indicates the temperature and humidity ranges the air conditioner can be operated within. Refer to the table for efficient use. MODE OUTDOOR TEMPERATURE INDOOR TEMPERATURE INDOOR HUMIDITY -18 ˚C to 46 ˚C 18 ˚C to 32 ˚C 80 % or less COOLING (0 ˚F to 115 ˚F) -
Page 36: Installation
This manual explains how to install an indoor unit the electrical lines. Always disassemble the electric with a split system with two SAMSUNG units. The use lines before the refrigerant tubes. of other types of units with different control systems may damage the units and invalidate the warranty. - Page 37 trucks, scaffolding or any other means of elevation Install the indoor unit away from lighting apparatus won’t be considered in-warranty and will be charged using the ballast. to end user. - If you use the wireless remote controller, reception error may occur due to the ballast of the lighting apparatus.
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Page 38: Preparation
Preparation Step 1.1 Choosing the installation Step 1.2 Checking and preparing location accessories and tools Overview of installation location requirements Accessories Accessories in the indoor unit package 3.94 inch (100 mm) or MNADCH more (recommended) 4.92 inch (125 4.92 inch (125 mm) or more mm) or more (recommended) -
Page 39: Step 1.3 Drilling A Hole Through The Wall
MNTDCH Step 1.3 Drilling a hole through the wall Installation plate (1) Remote control (1) Before fixing the installation plate to a wall and then 030/036 fixing the indoor unit to the installation plate, a window frame, or a gypsum board, you must determine the position of a hole [with 2.56 inch (65 mm) inner diameter] through which the pipe bundle (consisting of power and communication cables, refrigerant pipes, and drain hose) - Page 40 Preparation CAUTION Discharge all the nitrogen to create a vacuum and charge the system. Pipe bundle hole <Minimum distances between the hole and the Step 1.5 Wrapping the pipes with the installation plate> insulation Unit : inch (mm) Model After checking for gas leaks in the system, insulate the pipe, hose and cables.
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Page 41: Indoor Unit Installation
Indoor Unit Installation Please scan this QR code for detail video of indoor unit installation. (This QR code only for AC MNADCH) Step 2.1 Disassembling the cover panel (Only for AC MNADCH) Remove the cap screws, then the screws. Cap screw Screw Step 2.2 Disassembling the installation plate... -
Page 42: Step 2.3 Connecting The Power And Communication Cables (Assembly Cable)
Indoor Unit Installation Step 2.3 Connecting the power and communication cables (assembly cable) NOTE Before connecting After connecting CAUTION <Circular terminal> 1(L)2(N) F1 F2 Model WARNING Power cable (Outdoor unit) Outdoor-to-indoor power cable Communication cable Type GL 42 English... -
Page 43: Step 2.4 Optional: Extending The Power Cable
Using a crimping tool, compress the two points and Step 2.4 Optional: Extending the flip it over and compress another two points in the power cable same location. Prepare the following tools. The compression dimension should be 0.31 inch (8.0 mm). Tools Spec Shape... -
Page 44: Step 2.5 Installing And Connecting The Drain Hose
Indoor Unit Installation have the same level of withstand voltage with the power CAUTION cable. (Comply with the local regulations on extensions.) Make sure that the indoor unit is in upright position WARNING when you pour water to check for leakage. Make sure that the water does not overflow onto the electrical In case of extending the electric wire, please DO NOT part. -
Page 45: Step 2.7 Optional: Changing The Direction Of The Drain Hose
Step 2.7 Optional: Changing the Insert the drain hose by fixing it into the groove of the drain hose and the outlet of the drain pan. direction of the drain hose MNADCH Drain pan Drain pan outlet outlet Rubber cap Rubber cap Attach the rubber cap with a screwdriver by turning it Pour water in the direction of arrow. - Page 46 Indoor Unit Installation Step 2.8 Installing and connecting Outer diameter Torque [inch (mm)] the assembly pipes to the refrigerant ø 1/4” (6.35) 10.3 to 13.3 (14 to 18) 140 to 180 pipes (assembly pipe) ø 3/8” (9.52) 25.1 to 31.0 (34 to 42) 350 to 430 ø...
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Page 47: Step 2.9 Shortening Or Extending The Refrigerant Pipes (Assembly Pipe)
Step 2.9 Shortening or extending the Flare nut refrigerant pipes (assembly pipe) Pipe cutter Indoor outlet pipe Connecting pipe Outer diameter Torque [inch (mm)] Pipe ø 1/4” (6.35) 10.3 to 13.3 (14 to 18) 140 to 180 ø 3/8” (9.52) 25.1 to 31.0 (34 to 42) 350 to 430 ø... -
Page 48: Step 2.10 Fixing The Installation Plate
Indoor Unit Installation NOTE Plastic anchor Excessive torque may cause gas leakage. When extending the pipe with welding or brazing, ensure that nitrogen is used during the welding or brazing Wall process. The joint must be accessible and serviceable. 0.79 inch 20 mm (20 mm) Unit : inch (mm) -
Page 49: Step 2.11 Fixing The Indoor Unit To The Installation Plate
Step 2.11 Fixing the indoor unit to the installation plate CAUTION Make sure that the pipe bundle does not move when you install the indoor unit onto the installation plate. Step 2.12 Assembling the cover panel (Only for AC MNADCH) Lock the side hooks (D), then centre hooks (B). -
Page 50: Setting An Indoor Unit Address And Installation Option
Setting an indoor unit address and installation option Set the indoor unit address and installation option Enter the mode for setting the options: with remote controller option. Set the each option Remove the batteries from the remote control, separately since you cannot set the ADDRESS setting and then insert them again. - Page 51 Take the steps presented in the following table: Option setting Status Setting SEG2, SEG3 option Press Low Fan button to enter SEG2 value. Press High Fan button to enter SEG3 value. Each time you press the button, will be selected in rotation.
- Page 52 Setting an indoor unit address and installation option Option setting Status 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, will be selected in rotation.
- Page 53 Option setting Status 17 Setting SEG21, SEG22 option Press Low Fan button to enter SEG21 value. Press High Fan button to enter SEG22 value. Each time you press the button, will be selected in rotation. SEG21 SEG22 18 Setting Heat mode Press Mode button to be changed to HEAT mode in the OFF status.
- Page 54 Setting an indoor unit address and installation option Setting the indoor unit addresses Make sure that the power is supplied to the indoor unit. If the indoor unit is not plugged in, it must include a power supply. The panel(display ) should be connected to an indoor unit to receive option. Before installing the indoor unit, assign an address to the indoor unit according to the air conditioning system plan.
- Page 55 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 assign option codes except SEG 1, 7 which are page options. Setting the installation options in a batch Make sure that the power is supplied to the indoor unit. If the indoor unit is not plugged in, it must include a power supply.
- Page 56 Setting an indoor unit address and installation option Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Setting the output Use of external Explanation PAGE S-Plasma ion Buzzer control control of external control Indication Details Indication Details Indication Details Indication Details Indication Details Disuse Thermo...
- Page 57 Changing the addresses and options individually You can change each digit of set option. Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 The tens’ digit of an The unit digit of an The option mode Explanation PAGE MODE option SEG you will option SEG you will The changed value you want to change...
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Page 58: Troubleshooting
Troubleshooting Detection of errors 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. LED Display on the receiver & display unit LED Display If you turn off the air conditioner when the LED is flickering, the LED is also turned off. - Page 59 LED Display Error Abnormal condition code 1. COND mid sensor is detached E241 2. Refrigerant leakage (2nd detection) E554 3. Abnomally high temperature on Cond (2nd detection) E450 4. Low pressure s/w (2nd detection) E451 5. Abnomally high temperature on discharged air on outdoor unit E416 (2nd detection) 6.
- Page 60 QUESTIONS OR COMMENTS? COUNTRY CALL OR VISIT US ONLINE AT U.S.A - Consumer 1-800-SAMSUNG(726-7864) www.samsung.com/us/support Electronics www.samsung.com/ca/support (English) CANADA 1-800-SAMSUNG(726-7864) www.samsung.com/ca_fr/support (French) MEXICO 01-800-SAMSUNG(726-7864) www.samsung.com/mx/support 0800-124-421 (Demais cidades e regiões) BRAZIL www.samsung.com/br/support 4004-0000 (Capitais e grandes centros) www.samsung.com/latin/support (Spanish) COSTA RICA 00-800-1-SAMSUNG (726-7864) www.samsung.com/latin_en/support (English)