Related Manuals for Samsung AVXDB*022**
Summary of Contents for Samsung AVXDB*022**
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Page 1: Air Conditioner
INSTALLATION MANUAL Duct Type Series Built-in duct : AVXDB Slim duct : AVXDS Air Conditioner F I D DB98-24113A(3) -
Page 2: Table Of Contents
Contents Safety Precautions ......................■ Accessories ..........................■ Selecting the Installation Location ............... ■ Indoor Unit Installation ....................13 ■ Purging the Unit ........................ 14 ■ Connecting the Refrigerant Pipe ................15 ■ Cutting/Flaring the Pipes ..................... 16 ■ Performing Leak Test & Insulation ................. -
Page 3: Safety Precautions
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 manufacturer or service agent or a similar qualified person in order to avoid a hazard. - Page 4 Safety Precautions (Continued) OWER SUPPLY LINE OR CIRCUIT BREAKER 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. The unit must be plugged into an independent circuit if applicable or ...
- Page 5 Make sure that you earth the cables. - Do not connect the earth wire to the gas pipe, water pipe, lighting rod or telephone wire. If earthing is not complete, electric shock or fire may occur. Install the circuit breaker. ...
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Page 6: Accessories
Accessories The following accessories are supplied with the indoor unit. The type and quantity may differ depending on the specifications. AVXDB Pattern sheet Insulation cover drain Insulation Insulation cover band Insulation pipe Insulation drain hose Cable-tie Flexible hose Insulation drain sub User's manual Installation manual AVXDS... -
Page 7: Selecting The Installation Location
Selecting the Installation Location Indoor Unit There must be no obstacles near the air inlet and outlet. Install the indoor unit on a ceiling that can support its weight. Maintain sufficient clearance around the indoor unit. Make sure that the water dripping from the drain hose runs away correctly and safely. - Page 8 Selecting the Installation Location (Continued) Dimension of the indoor unit AVXDB022/028/036 Unit : mm Name Description Liquid pipe connection ø6.35 (1/4”) Gas pipe connection ø12.70 (1/2”) Drain pipe connection (Option drain pump) VP25 (OD ø32, ID ø25) Interunit wiring port Power wiring port Drain pipe connection VP25 (OD ø32, ID ø25)
- Page 9 AVXDB056/071 Unit : mm Name Description 056: ø6.35 (1/4”) Liquid pipe connection 071: ø9.52 (3/8”) 056: ø12.70 (1/2”) Gas pipe connection 071: ø15.88 (5/8”) Drain pipe connection (Option drain pump) VP25 (OD ø32, ID ø25) Interunit wiring port Power wiring port Drain pipe connection VP25 (OD ø32, ID ø25) Air filter...
- Page 10 Selecting the Installation Location (Continued) AVXDS022/028/036 3256=768 11.9 Unit : mm 938.4 Suspension position 1000 or more 8100=800 Inspection hole 860 Air outlet duct flange 22-ø3.2 Hole All around Discharge side Suction side Name Description Liquid pipe connection ø6.35 (1/4”) Gas pipe connection ø12.70 (1/2”) Drain pipe connection...
- Page 11 AVXDS045/056/071 12.9 3322=966 Unit : mm 1138 Suspension position 1000 or more 10100=1000 Inspection hole 1060 Air outlet duct flange 26-ø3.2 Hole 1100 All around Discharge side Suction side Name Description 045/056: ø6.35 (1/4”) Liquid pipe connection 071: ø9.52 (3/8”) 045/056: ø12.70 (1/2”) Gas pipe connection 071: ø15.88 (5/8”)
- Page 12 Selecting the Installation Location (Continued) AVXDS112/128/140 15.9 4290=1160 Unit : mm 1338 Suspension position 1000 or more 12100=1200 Inspection hole 1260 Air outlet duct flange 32-ø3.2 Hole 1300 All around Discharge side Suction side Name Description Liquid pipe connection ø9.52 (3/8”) Gas pipe connection ø15.88 (5/8”) Drain pipe connection...
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Page 13: Indoor Unit Installation
Indoor Unit Installation It is recommended to install theY-joint before installing the indoor unit. Place the pattern sheet on the ceiling at the spot where you want to install the indoor unit. Note Since the diagram is made of paper, it may shrink or stretch ... -
Page 14: Purging The Unit
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 indoor unit. -
Page 15: Connecting The Refrigerant Pipe
Connecting the Refrigerant Pipe There are two refrigerant pipes of differing diameters: Refrigerant oil A smaller one for the liquid refrigerant A larger one for the gas refrigerant The inside of copper pipe must be clean & has no dust. ... -
Page 16: Cutting/Flaring The Pipes
Cutting/Flaring the Pipes Make sure that you prepared the required tools. (pipe cutter, reamer, flaring tool and pipe holder) 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 correctly and incorrectly cut edges below. -
Page 17: Performing Leak Test & Insulation
Performing Leak Test & Insulation Leak Test To check for gas leaks on the indoor unit, check the connection part of each refrigerant pipe by using Nitrogen gas. Note See details on the outdoor unit installation manual for leak test. Leak check ... - Page 18 Performing Leak Test & Insulation (Continued) Select the insulation of the refrigerant pipe. Insulate the gas side and liquid side pipe referring to the thickness according to the pipe size. The thickness according to the pipe size is a standard of the indoor tem- perature of 27°C and humidity of 80%.
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Page 19: Drain Pipe And Drain Hose Installation
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. AVXDB... - Page 20 Drain pipe and Drain hose Installation (Continued) Drainpipe Connection Without the drain pump Install horizontal drainpipe with a slope of 1/100 or more and fix it by hanger space of 1.0~1.5m. Install U-trap at the end of the drainpipe to prevent a nasty smell to reach the indoor unit.
- Page 21 With the drain pump The drain pipe should be installed within 300mm to 550mm from the flexible hose and then lift down 20mm or more. Install horizontal drainpipe with a slope of 1/100 or more and fix it by hanger space of 1.0~1.5m.
- Page 22 Drain pipe and Drain hose Installation (Continued) Centralized Drainage Without the drain pump Install horizontal drainpipe with a slope of 1/100 or more and fix it by hanger space of 1.0~1.5m. Install U-trap at the end of the drainpipe to prevent a nasty smell to reach the indoor unit.
- Page 23 Increasing Fan Speed Testing the drainage Prepare a little water about 2 liters. Open the cover of water supply intake by turning and pulling the cover. Water supply intake Pour water into the the indoor unit as shown in figure. Note ...
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Page 24: Wiring Work
Wiring Work Power and communication cable connection Before wiring work, you must turn off all power source. Indoor unit power should be supplied through the breaker(MCCB, ELB) separated by the outdoor power. The power cable should be used only copper wires. Connect the power cable{1(L), 2(N)} among the units within maximum length and communication cable(F1, F2) each. - Page 25 Specification of electronic wire Rating current Communication Power supply MCCB Power cable Earth cable cable Unit Model Rating current Max : 242V X A, 30mmA 2.5mm 2.5mm 0.75~1.5mm AVXDB 0.50A 022 Min : 198V 0.1 sec 0.55A 028 Decide the capacity of ELB and MCCB by below formula. 0.57A 036...
- Page 26 Wiring Work (Continued) 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 ...
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Page 27: Increasing Fan Speed
Increasing Fan Speed If external static pressure is too great(due to long extension of ducts, for example), the air flow volume may drop too low at each air outlet. This problem can be solved by increasing the fan speed using the following procedure. Remove the screw on the electrical component box and remove the cover plate. - Page 28 Increasing Fan Speed (Continued) AVXDS Motor Step...
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Page 29: Indoor Unit Setting
Assigning Address to Indoor Unit Before installing the indoor unit, assign an address to the indoor unit according to the air conditioning system plan. The address of the indoor unit is assigned by adjusting MAIN(SW01, SW02) and RMC(SW03, SW04) rotary switches. ... -
Page 30: Additional Functions
Additional Functions Function Wired remote control Not use Centralized control Not use SW05 Built-in duct Normal K1 K2 K3 K4 RPM up Slim duct Option drain pump N/A : Not Available Function Heating thermo-off ＋2°C ＋5°C Filter signal display 1,000 hours 2,000 hours SW06... -
Page 31: Final Checks And User Tips
Final Checks and User Tips To complete the installation, perform the following checks and tests to ensure that the air conditioner operates correctly. Check the following. Strength of the installation site Tightness of pipe connection to detect a gas leak ... -
Page 32: 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 &... -
Page 33: Led Display
LED Display Indicators Concealed Type Abnormal conditions Operating Green Standard Type Self-diagnostic error Displayed on appropriate indoor (including the indoor unit not detected) unit which is operating 1. Error of electronic expansion valve close Displayed on outdoor unit 2. Error of electronic expansion valve open 3. - Page 34 Printed in Korea...
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