Samsung ACH2400C Owner's Instructions & Installation Manual
Cassette-type air conditioner (cool and heat)
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Also See for ACH2400C:
- Owner's instructions & installation manual (72 pages) ,
- Service manual (74 pages)
Table of Contents
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Aire acondicionador Tipo Casete
Climatiseur de type Cassette
E S F DB68-02174A(1)
OWNER'S INSTRUCTIONS &
INSTALLATION MANUAL
MANUAL DE INSTRUCCIONES &
MANUAL DE INSTALACIÓN
MANUEL D'UTILISATION &
MANUEL D'INSTALLATION
Indoor Unit
ACH2400C
ACH2800C
Cassette-type Air Conditioner
Outdoor Unit
UCH2400C
UCH2800C
(Cool and Heat)
(Refrigeración y Calefacción)
(Refroidissement et Chauffage)
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Chapters
Table of Contents
Related Manuals for Samsung ACH2400C
Summary of Contents for Samsung ACH2400C
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Page 1: Installation Manual
OWNER’S INSTRUCTIONS & INSTALLATION MANUAL MANUAL DE INSTRUCCIONES & MANUAL DE INSTALACIÓN MANUEL D’UTILISATION & MANUEL D’INSTALLATION Indoor Unit Outdoor Unit ACH2400C UCH2400C ACH2800C UCH2800C Cassette-type Air Conditioner (Cool and Heat) Aire acondicionador Tipo Casete (Refrigeración y Calefacción) Climatiseur de type Cassette... -
Page 2: N Preparing Your Air Conditioner I Before Starting
Before Starting The wired remote controller, wireless remote controller and Centralized controller of the air conditioner are optional accessories. And your Owner’s Instructions is for all of them. So that before using this instruction, ensure your option(s). Safety Precautions N If the power supply cord of this air conditioner is damaged, WARNING it must be replaced by the manufacturer or its authorized service personnel only in order to avoid a safety hazard. -
Page 3: Table Of Contents
Contents REPARING YOUR AIR CONDITIONER Before Starting ........2 Safety Precautions . -
Page 4: View Of The Unit
View of the Unit The figures are shown in this instruction may differ from yours depending on the model. Indoor Unit Air flow blades(outlet) Refer to page 9 Air inlet Air filter(under the grille) - Page 5 Outdoor Unit Air inlet(Rear) Air outlet Connection valve...
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Page 6: Wired Remote Controller-Buttons And Display
Wired Remote Controller-Buttons and Display The wireless remote controller is an optional accessory. The wired remote controller is installed on the wall. Operating mode Centralized controller indicator Removing frost indicator (In case of installing the Centralized controller) Communication error indicator Temperature setting On Timer setting Fan speed... -
Page 7: Wireless Remote Controller-Buttons And Display
Wireless Remote Controller-Buttons and Display The wireless remote controller is an optional accessory. Mode selection button Operating mode Temperature adjustment Temperature setting buttons Filter Reset button Fan speed Fan speed adjustment button Air flow direction Swing button On Timer setting On Timer button Off Timer setting Off Timer button... -
Page 8: Centralized Controller
Centralized Controller The centralized controller is an optional accessory. The centralized controller is installed on the wall. Operating lamp All On button All Off button On/Off indicators On/Off buttons Index Operating lamp comes on when at least one air conditioner connected to the centralized controller is operating. -
Page 9: The Indicators On The Unit (For Wireless Remote Controller Only)
The Indicators on the Unit (For Wireless Remote Controller Only) The receiver & display unit is an optional accessory for the wireless remote controller. Timer indicator On/Off button Remote control sensor On/Off indicator Filter Sign indicator Removing frost indicator... -
Page 10: Getting Start
etting Start You have just purchased a cassette type air conditioner and it has been installed by your installation specialist. Your Owner’s Instructions contain much valuable information on using your air conditioner. Please take the time to read them as they will help you take full advantage of the unit’s features. -
Page 11: Inserting The Wireless Remote Controller Batteries
Inserting the Wireless Remote Controller Batteries You must insert or replace the remote controller batteries when : N You purchase the air conditioner N The remote controller does not work correctly N Use two AAA, LR03 1.5V batteries. N Do not use old batteries or different kinds of batteries together. N Batteries may be completely discharged after 12 months, even if they have not actually been used. - Page 12 This chapter indicates how to operate and program your air conditioner with the wired remote controller. The wired remote controller is an optional accessory.
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Page 13: Selecting The Automatic Operating Mode
Selecting the Automatic Operating Mode In the Automatic mode, the room temperature and the fan speed are controlled automatically. If necessary, press (ON/OFF) button. N The On/Off indicator on the wired remote controller comes on. Result: N The air conditioner runs in the mode selected when the unit was last used. -
Page 14: Cooling Your Room
Cooling Your Room You must select the COOL mode if you wish to adjust the : N Cooling temperature N Fan speed when cooling If necessary, press (ON/OFF) button. N The On/Off indicator on the wired remote controller comes on. Result: N The air conditioner runs in the mode selected when the unit was last used. -
Page 15: Heating Your Room
Heating Your Room You must select the HEAT mode if you wish to adjust the : N Heating temperature N Fan speed when heating If necessary, press (ON/OFF) button. N The On/Off indicator on the wired remote controller Result: comes on. N The air conditioner runs in the mode selected when the unit was last used. -
Page 16: Removing Excess Humidity
Removing Excess Humidity If the atmosphere in your room is very humid or damp, you can remove excess humidity without lowering the room temperature too much. If necessary, press (ON/OFF) button. N The On/Off indicator on the wired remote controller comes on. Result: N The air conditioner runs in the mode selected when the unit was last used. -
Page 17: Airing Your Room
Airing Your Room If the atmosphere in your room is stale, you can air it using the FAN feature. If necessary, press (ON/OFF) button. N The On/Off indicator on the wired remote controller comes on. Result: N The air conditioner runs in the mode selected when the unit was last used. -
Page 18: Setting The On Timer
Setting the On Timer The On Timer enables you to switch on the air conditioner automatically after a given period of time. You can set the period of time from 30 minutes to 24 hours. To set the operating time, press the On Timer button one or more times until the required time is displayed. -
Page 19: Setting The Off Timer
Setting the Off Timer The Off Timer enables you to switch off the air conditioner automatically after a given period of time. You can set the period of time from 30 minutes to 24 hours. To set the operating time, press the Off Timer button one or more times until the required time is displayed. - Page 20 This chapter indicates how to operate and program your air conditioner with the wireless remote controller. The wireless remote controller is an optional accessory.
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Page 21: I Selecting The Automatic Operating Mode
Selecting the Automatic Operation Mode In the Automatic mode, the room temperature and the fan speed are controlled automatically. If necessary, press (ON/OFF) button. N The On/Off indicator on the unit comes on. Result: N The air conditioner runs in the mode selected when the unit was last used. -
Page 22: Cooling Your Room
Cooling Your Room You must select the COOL mode if you wish to adjust the : N Cooling temperature N Fan speed when cooling If necessary, press (ON/OFF) button. N The On/Off indicator on the unit comes on. Result: N The air conditioner runs in the mode selected when the unit was last used. -
Page 23: Heating Your Room
Heating Your Room You must select the HEAT mode if you wish to adjust the : N Heating temperature N Fan speed when heating If necessary, press (ON/OFF) button. N The On/Off indicator on the unit comes on. Result: N The air conditioner runs in the mode selected when the unit was last used. -
Page 24: Removing Excess Humidity
Removing Excess Humidity If the atmosphere in your room is very humid or damp, you can remove excess humidity without lowering the room temperature too much. If necessary, press (ON/OFF) button. N The On/Off indicator on the unit comes on. Result: N The air conditioner runs in the mode selected when the unit was last used. -
Page 25: Airing Your Room
Airing Your Room If the atmosphere in your room is stale, you can air it using the FAN feature. If necessary, press (ON/OFF) button. N The On/Off indicator on the unit comes on. Result: N The air conditioner runs in the mode selected when the unit was last used. -
Page 26: I Setting The On Timer
Setting the On Timer The On Timer enables you to switch on the air conditioner automatically after a given period of time. You can set the period of time from 30 minutes to 24 hours. To set the operating time, press the On Timer button one or more times until the required time is displayed. -
Page 27: Setting The Off Timer
Setting the Off Timer The Off Timer enables you to switch off the air conditioner automatically after a given period of time. You can set the period of time from 30 minutes to 24 hours. To set the operating time, press the Off Timer button one or more times until the required time is displayed. -
Page 28: Using The Centralized Controller
Using the Centralized Controller The centralized controller is an optional accessory. Up to sixteen air conditioners can be turned on or off by connecting to the centralized controller. However, you cannot adjust the cooling/heating temperature or set the timer with it. If you also have the wired remote controller, CENTRALIZED CONTROL is displayed at the top of the remote controller. -
Page 29: Operating Recommendations
Operating Recommendations Here are a few recommendations that you should follow when operating your air conditioner. Topic Recommendation Heating The heat pump function of the air conditioner absorbs heat performances from outside air and brings it indoors. As the temperature of the outside air drops, the heating performance of air conditioner will decrease. -
Page 30: Cleaning Your Air Conditioner
Cleaning Your Air Conditioner To get the best possible use out of your air conditioner, you must clean it regularly to remove the dust that accumulates on the air filter. Before cleaning your air conditioner, ensure that you have IMPORTANT switched off the electric circuit breaker used for the unit. -
Page 31: Bio-Pure Filter Installation(Optional)
Bio-Pure Filter Installation (Optional) The air conditioner can be fitted with a Bio-Pure filter to remove minute dust particles. The service life of the filter is approximately three months depending on the time during which the air conditioner is used. Remove the vinyl packing from the filter. -
Page 32: Temperature And Humidity Ranges
Temperature and Humidity Ranges The following table indicates the temperature and humidity ranges, within which the air conditioner can be used. If the air conditioner is used at... Then... High temperature The automatic protection feature may be triggered and the air conditioner stopped. Low temperature A water leakage or some other malfunction may happen if the heat... -
Page 33: Solving Common Problems
Solving Common Problems Before contacting the after-sales service, perform the following simple checks. They may save your time and expense of an unnecessary call. Problem Explanation/Solution N Check that the breaker used for the air conditioner is switched on. The air conditioner does not operate at all Wired Remote Controller The air conditioner does not... -
Page 34: Specifications
Specifications MODEL ACH2400C ACH2800C 24000 27500 Cooling capacity Btu/h Performance Ratings 26000 31500 Heating capacity Btu/h Moisture removal Pts/h Indoor Air flow (cooling) Indoor Air flow (heating) 48/59 50/62 Sound rating (In/Out) ∅, V, Hz Electrical Power source 1∅, 208-230V~, 60Hz 1∅, 208-230V~, 60Hz... -
Page 35: Nstallation Anual
NSTALLATION ANUAL... -
Page 36: Indoor Unit Dimensions
Indoor Unit Dimensions Unit : mm(inch) Liquid refrigerant port Water Supply Intake Gas refrigerant port Drain tube outlet Fixing bracket (Dimensions of Front Panel) (37 ) (Cutting Dimensions of Ceiling) (9 ) (34 ) (Space of Suspension Bolts) (30 ) (3 ) (4 ) (Outer Dimensions) - Page 37 Contents REPARING THE INSTALLATION Deciding on Where to Install the Air Conditioner ... .38 Air Conditioner and Accessories ......40 NSTALLING THE INDOOR UNIT Indoor Unit Installation .
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Page 38: Deciding On Where To Install The Air Conditioner
Deciding on Where to Install the Air Conditioner When deciding on the location of the air conditioner with the owner, the following restrictions must be taken into account. General Do NOT install the air conditioner in a location where it will come into contact with the following elements: N Combustible gases N Saline air N Machine oil... - Page 39 Respect the clearances and maximum lengths indicated in the diagram below when installing the unit. Liquid Refrigerant tube Gas Refrigerant tube “H” m/ft maximum Model ✴✴ ✴✴ 30m/ 15m/ Drain hose ✴✴ ✴✴ 100ft 50ft 350mm (14inch) minimum ✴ The appearance of the outdoor unit may be different from the diagram depending on the model.
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Page 40: Air Conditioner And Accessories
Air Conditioner and Accessories The following accessories are supplied with the air conditioner. The quantities are indicated in parentheses. Basic Accessories Owner’s Instructions & Pattern Sheet(1) Insulation Insulation Insulation Insulation Pipe 3/8"(1) Insulation Pipe 5/8"(1) Installation Manual (1) Cover Drain(1) Cover Pipe(2) Cover Band(1) Insulation Drain... -
Page 41: Installing The Indoor Unit
Indoor Unit Installation Place the pattern sheet on the ceiling at the spot where you want to install the indoor unit. Since the diagram is made of paper, it may shrink or stretch slightly due to temperature or humidity. For this reason, before drilling the holes maintain the correct dimensions between the markings;... -
Page 42: Purging The Unit
Purging the Unit On delivery, the indoor unit is loaded with an inert nitrogen gas. All this gas must therefore be purged before connecting the assembly piping. To purge the inert gas, proceed as follows. Unscrew the caps at the end of each pipe. Result: All inert gas escapes from the indoor unit. -
Page 43: Wiring Diagram
MAIN POWER EARTH 208-230V~, 60Hz Outdoor Unit MAIN POWER 208-230V~, 60Hz Cable Specifications The following electrical characteristics must be respected. ACH2400C ACH2800C MODEL Note 1Ø - 208-230V~, 60Hz The power cables are not Power Sub switch supplied with the air conditioner. -
Page 44: Drain Hose Installation
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. Drain tube Insert the flexible hose to the drain tube outlet, if necessary. outlet N Attach the drain hose to the drain tube outlet with the adhesives to prevent water leaks, then secure the hose with a band etc..(The band is not supplied with the air conditioner.) -
Page 45: Testing The Drainage
Testing the drainage You should test the drainage after completing the installation. Prepare a little water about 2.0 liter. Remove two screws on the cover drain pump and pull out the cover. Cover drain pump Pour water into the indoor unit as shown in figure. N If you do not pour water inside the water supply intake, water may spill from the indoor unit. -
Page 46: Connecting The Indoor Unit Assembly Piping
Connecting the Indoor Unit Assembly Piping There are two refrigerant pipes of differing diameters: N A smaller one(9.52mm, 3/8") for the liquid refrigerant Liquid refrigerant port N A larger one(15.88mm, 5/8") for the gas refrigerant N The thickness of tube should not less than 1.0mm(1/16"). Gas refrig- N The inside of copper tube must be clean &... -
Page 47: Cutting/Flaring The Pipes
Cutting/Flaring the Pipes Connect the pipe within 30m(100ft) and cutting pieces will not be gone into the pipe as being clean to pipe section. Make sure that you have the required tools available (pipe cutter, reamer, flaring tool and pipe holder). If you wish to shorten the pipes, cut it with a pipe cutter, taking care to ensure that the cut edge remains at a 90°... -
Page 48: Connecting The Cables To The Outdoor Unit
Connecting the Cables to the Outdoor Unit Two electric cables must be connected to the outdoor unit. NThe connection cord connecting the indoor unit to the outdoor unit NThe power cable connecting the auxiliary circuit breaker to the outdoor unit Remove the terminal board cover on the side of the outdoor unit. -
Page 49: Checking Correct Grounding
Checking Correct Grounding If the power distribution circuit does not have an earth or the ground does not comply with specifications, an grounding electrode must be installed. The corresponding accessories are NOT supplied with the air conditioner. Select an grounding electrode that complies with the specifications given in the illustration. -
Page 50: Connecting The Drain Hose To The Outdoor Unit
Connecting the Drain Hose to the Outdoor Unit When using the air conditioner in the heating mode, ice may accumulate. During de-icing, the condensed water must be drained off safely. Consequently, you must install a drain hose on the outdoor unit, following the instructions below. -
Page 51: Connecting Up And Removing Air In The Circuit
☛ If you have used... Then... Model More than 5 m(16 ft) “B” of refrigerant (R-22) must be ACH2400C of the pipes added for each extra metre. (0.43oz) (0.54oz) ACH2800C (100ft) Less than 5 m(16 ft) -
Page 52: Performing Leak Tests
Performing Leak Tests Before completing the installation (insulation of the hose and piping), you must check that there are no gas leaks. To check for gas leaks on the... Then, using a leak detector, check the... Indoor unit Flare nuts at the end of sections A and B. -
Page 53: Insulation
Insulation Once you have checked that there are no leaks in the system, you can insulate the piping and hose. To avoid condensation problems, place heat-resistant polyethylene foam No gap separately around each refrigerant pipe. N Always make the seam of pipes face upwards. heat-resistant polyethylene foam Wind insulating tape around the pipes and drain hose. -
Page 54: Installing The Front Panel
Installing the Front Panel Open the electrical component box cover removing the screws. Connect the cables of the front panel to the PCB as shown in figure. Front Panel Close the electrical component box cover and secure the screws. Front panel fixing holes Install the front panel using two hooks on the both sides of the indoor unit. -
Page 55: Setting Up Option Switches
Setting Up Option Switches IMPORTANT : Before setting up the option switches, always make sure that you have turned off the main power. Main PCB in the Indoor Unit Rotary Digital Switch(SW1) A user can operate up to sixteen air conditioners by using the wired remote controller. - Page 56 Setting Up Option Switches (Cont.) Jumper Wire(SW05) You can adjust the setting temperature for heating. Cut off the SW05, depending on the situation. Option Item Situation of the Switch Note Setting temperature +3.6°F Short Preset Position Setting temperature +10°F Open Sub PCB in the Indoor Unit CN20 Connector Unit A...
- Page 57 Centralized Controller DIP Switch(DS01) Adjust the DIP switch to the desired position referring to the table below. Switch Meaning The air conditioner is operated by the controller adjusted last among the wired remote controller, wireless remote controller and centralized controller. A user can use wired/wireless remote controller when Switch the centralized controller is switched on.
- Page 58 Setting Up Option Switches (Cont.) Original Position of Option Switches The option switches are preset by the manufacturer. Refer to the table below, if necessary. Option Place Component No. State Rotary Digital Switch(SW1) Main PCB in the DIP Switch(SW2) indoor unit Jumper Wire(SW05) SHORT Sub PCB in the indoor unit...
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Page 59: Wired Remote Controller Installation (Optional)
Wired Remote Controller Installation (Optional) Accessories Wired Remote Cable-Tie(2) Cable Clamp(5) TH M4 X 16 Tapped Controller(1) Screw(7) Disassemble the wired remote controller by using two grooves on the top of it. Secure the rear cover of the wired remote controller on the wall with two screws. -
Page 60: Centralized Controller Installation (Optional)
Centralized Controller Installation (Optional) Accessories Centralized Controller(1) Cable-Tie(2) Cable Clamp(5) TH M4 X 16 Tapped Screw(7) Transmitter(1) Spacer Support(4) Cable-Tie(2) Open the centralized controller cover by using two grooves on the top of it. Secure the rear cover of the centralized controller on the wall with two screws. - Page 61 Connect the O1 and O2 terminals of the centralized controller to the O1 and O2 terminals on the electrical component box as shown in figure. Do NOT keep the centralized controller cables with a 220V cable because the centralized controller cables have low voltage. Cable Specifications Double-insulation, Centralized...
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Page 62: Receiver & Display Unit Installation (Optional)
Receiver & Display Unit Installation (Optional) Accessories Receiver & Display Wireless Remote Battery(2) FH M4 X 16 Tapped Remote Controller Controller(1) Screw(2) Holder(1) Unit(1) In case of using the wireless remote controller, you must install the receiver & display unit to the front panel before fixing the panel. Disassemble four screws on the place where you would like to install the receiver &... -
Page 63: Bio-Pure Filter Installation (Optional)
Bio-Pure Filter Installation (Optional) The air conditioner can be fitted with a Bio-Pure filter to remove minute dust particles. The service life of the filter is approximately three months depending on the time during which the air conditioner is used. Remove the vinyl packing from the filter. -
Page 64: Controlling A Group
Controlling a Group ∗ You should adjust the option switches in the electrical component box or on the PCB of the wired remote controller. ∗ Before setting up the option switches, always make sure that you have turned off the main power. ∗... - Page 65 With Centralized Controller A user can turn on/off up to sixteen air conditioners by using the centralized controller. In this case, the user can turn on/off all air conditioners or a specific air conditioner connected with the centralized controller. And each air conditioner can be controlled by its own remote controller(s) depending on the setting.
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Page 66: Checking And Testing Operations
Checking and Testing Operations To complete the installation, perform the following checks and tests to ensure that the air conditioner is operating correctly. Review all the following elements in the installation: N Piping connection tightness to detect any gas leakages N Connecting wiring N Heat-resistant insulation of the piping N Drainage... -
Page 67: Wireless Remote Controller
Wireless Remote Controller Supply the power and switch on the air conditioner. Remove the remote controller batteries. Insert the batteries pressing the On Timer and Off Timer buttons at the same time. Stop pressing the buttons after inserting the batteries. Press the (ON/OFF) button. -
Page 68: Troubleshooting
Troubleshooting Wired Remote Controller If the error occurs, and the error code are displayed on the wired remote controller. The error code blinks for 5 seconds and it disappears. If you would like to see the error code after disappearing it, press the Test button. Meaning of Error Code The error code is composed of two-digit figures or letters. - Page 69 Receiver & Display Unit If the error occurs, the indicators on the receiver & display unit displays the error. Meaning of Error Code Indicators Meaning Checking area Timer Operating Filter N Indoor unit thermistor sensor Indoor unit thermistor N PCB of the indoor unit sensor error N Indoor unit pipe thermistor sensor Indoor unit pipe thermistor...
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Page 70: Explaining Operations To The Owner
Explaining Operations to the Owner Before leaving the premises on which you have installed the air conditioner, you should explain the following operations to the owner, making reference to the appropriate pages in the owner’s instruction booklet. How to start and stop the air conditioner. How to select the operating mode and adjust the temperature and fan settings. - Page 71 Memo...
- Page 72 THIS AIR CONDITIONER IS MANUFACTURED BY: ESTE AIRE ACONDICIONADO HA SIDO FABRICADO POR: CE CLIMATISEUR EST FABRIQUE PAR: ELECTRONICS Printed in Korea...