Related Manuals for Samsung DH***EAV Series
Summary of Contents for Samsung DH***EAV Series
- Page 1 INSTALLATION MANUAL Duct Type Series DHEAV System Air Conditioner (Cooling and Heating) DB98-26919A(1)
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Page 2: Safety Precautions
Safety Precautions The following safety precautions must be taken when using your air conditioner. • Risk of electric shock can cause injury or death. WARNING • Disconnect all remote electric power supplies before servicing, installing or cleaning. • This must be done by the manufacturer or its service agent or a similar qualified person in order to avoid a hazard. -
Page 3: Table Of Contents
Contents Preparation for installation ......................4 Deciding on where to install the indoor unit ................5 Indoor unit installation ........................8 Purging the unit ..........................9 Connecting the refrigerant pipe ....................10 Cutting / Flaring the pipes ......................11 ... -
Page 4: Preparation For Installation
Preparation for installation 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: ... -
Page 5: Deciding On Where To Install The Indoor Unit
Deciding on where to install the indoor unit 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. ... - Page 6 Deciding on where to install the indoor unit (Continued) Drawing of the indoor unit 105 Unit : mm Name Description Liquid pipe connection ø9.52 Gas pipe connection ø15.88 Drain pipe connection OD32 ID26 Drain pipe connection Using drain pump (Optional) Power supply connection Air discharge flange Air filter...
- Page 7 140 Unit : mm Name Description Liquid pipe connection ø9.52 Gas pipe connection ø19.05 Drain pipe connection OD32 ID26 Drain pipe connection Using drain pump (Optional) Power supply connection Air discharge flange Air filter Hook M8~M10...
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Page 8: Indoor Unit Installation
Indoor unit installation It is recommended to install the refnet 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 slightly due to temperature or humidity. -
Page 9: Purging The Unit
Purging the unit On delivery, the indoor unit is loaded with refrigerant 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 10: Connecting The Refrigerant Pipe
Connecting the refrigerant pipe There are two refrigerant pipes of different diameters: A smaller one for the liquid refrigerant A larger one for the gas refrigerant Gas refrigerant port The thickness of tube should not be less than 1.0mm. ... -
Page 11: Cutting/Flaring The Pipes
Cutting/Flaring the pipes 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° angle with the side of the pipe. Refer to the illustrations below for examples of edges cut correctly and incorrectly. -
Page 12: 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 a leak detector. - Page 13 Insulation Once you have checked that there are no leaks in the system, you can insulate the piping and hose. No gap To avoid condensation problems, place T13.0 or thicker Acrylonitrile Butadien Rubber separately around each refrigerant pipe. Note Always make the seam of pipes face upwards. NBR(T13.0 or thicker) Wind insulating tape around the pipes.
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Page 14: 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. The drain hose can be installed to the right of the base pan. Unscrew the 4 tapped screws to remove the cover of the drain hose connection port. - Page 15 Testing the drainage Prepare a little water about 5 liter. Pour water into the base pan in the indoor unit as shown in figure. Confirm that the water flows out through the drain hose.
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Page 16: Adjusting Air Flow
Adjusting air flow 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 pressure is low so that the duct becomes shorter, adjust the fan speed by referring the following table. -
Page 17: Setting Up The Mode Option
Setting up the mode option Setting option setup method For example) Option code : Prepare of the option setup mode. a. Take out the batteries of remote control. b. Press the button simultaneously and insert the battery again. c. Make sure the remote control display shows as Enter the option setup mode and select your option according to the following procedure. - Page 18 Setting up the mode option (Contined) Press the button, then the default value is Press the button to set the display panel to E very time you press the button, the display panel reads ...
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Page 19: Option Items
Press the button. W hen you press the button towards the indoor unit, the sound ‘Ding’ or ‘Diriring’ is heard and the power indicator of the display flashes at the same time. Then the option code setting is completed. -
Page 20: Assigning Address To Indoor Unit
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(SW02) and RMC(SW04) rotary switches. It is required to set the RMC address if you install the wired remote control and/or the centralized control. -
Page 21: Additional Functions
Additional functions Compensation for lost temperature in heating operation Reduces the difference between an actual room temperature and a sensed temperature by the air conditioner when heating. Switch No. Switch ON Switch OFF SW06 2°C compensation 5°C compensation Only for DH140EAV model. Adjusting filter cleaning cycle ... - Page 22 Additional functions (Continued) External control You must adjust the K11 when you use external control. SW07 Switch No. Switch ON Switch OFF No use of external control Use of external control You can use external control when the K11 switch is turned off. Operation ON/OFF Function Connector No.
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Page 23: Drain Pump Installation (Optional)
Drain pump installation (Optional) Accessories Drain pump and M4 X 12 Cable-tie (3) Insulation drain (2) Drain hose (1) float switch(1) tapped screw (4) Remove the air filter. Assemble the drain socket as seen in the picture after removing the rubber cap. - Page 24 Drain pump installation (Optional) (Continued) Must fit tightly against body without any gap. Insert the flexible hose into the drain socket until it clicks. Note C heck if water does not drain. Drain hose I nsulate the drain hose so that frost does not form. Indoor unit Insulation Cable-tie...
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Page 25: Troubleshooting
Troubleshooting Detection of errors If an error occurs during the operation, one or more 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 26 Troubleshooting (Continued) LED Display Indicators Concealed Type Abnormal conditions Remarks Green Standard Type Communication error between indoor units 1. Error of electronic expansion valve close 2. Error of electronic expansion valve open 3. 2’nd detection of high temperature cond 4. 2’nd detection of high temperature discharge 5.
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Page 27: Wired Remote Control
Wired remote control If an error occurs, is displayed on the wired remote control. If you would like to see an error code, press the Test button. Outdoor unit Display Explanation Remark Indoor unit Communication Error Indoor/Outdoor unit Communication Time Out Error 60 Packet Over data Communication Error Indoor unit is not connected... -
Page 28: Parts List
Parts list Receiver & display unit accessories Concealed type Receiver & display unit Wire kit Receiver & STS 2S-2x10 2S-4x12 User's Installation Wire kit display unit tapped screw tapped screw manual manual (length 10m) Standard type Receiver & display unit Wire kit ... - Page 29 Function control accessories Function M4x16 User's Installation Cable-tie Cable clamp control tapped screw manual manual Transmitter accessories Transmitter Transmitter Installation Transmitter power cable communication cable manual Note If you would like to install the centralized control, you must install the transmitter in the outdoor unit. 7-day scheduler accessories 7-day M4x16...