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Table of Contents
Related Manuals for Samsung AC JNCDEH Series
Summary of Contents for Samsung AC JNCDEH Series
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Page 2: Table Of Contents
This manual explains how to install an indoor unit with a split system with two SAMSUNG units. The use of other types of units with different control systems may damage the units and invalidate the warranty. The manufacturer shall not be responsible for damages arising from the use of non compliant units. -
Page 3: Installing The Unit
Installing the unit IMPORTANT: When installing the unit, always remember to connect first the refrigerant tubes, then the electrical lines. Always disassemble the electric lines before the refrigerant tubes. f Upon receipt, inspect the product to verify that it has not been damaged during transport. If the product appears damaged, DO NOT INSTALL it and immediately report the damage to the carrier or retailer (if the installer or the authorized technician has collected the material from the retailer.) f After completing the installation, always carry out a functional test and provide the instructions on how to operate the air conditioner... -
Page 4: Selecting The Installation Location
Selecting the installation location Accessories f The following accessories are supplied with the indoor unit. The type and quantity may differ depending on the specifications. Pattern sheet (2) Insulation cover pipe A (1) Insulation cover pipe B (1) Insulation drain (1) Flexible hose clamp (1) Flexible hose (1) Cable-tie (8) - Page 5 Dimension of the indoor unit “A” “B” Dimension Model “A” “B” AC✴✴✴JNCDEH 1650 1598 AC✴✴✴JNCDEH1 1350 1298 Name Description Liquid pipe connection ø9.52 (3/8”) Gas pipe connection ø15.88 (5/8”) Drain pipe connection OD ø25; ID ø20...
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Page 6: Ceiling Installation
Ceiling installation Select pipe directions. When the directions are selected, drill 3-1/8''-(100mm, for pipe and cables) and 1-3/4''-(40mm, for drain hose) diameter holes on the wall so that it slants slightly downwards toward the outdoor for smooth 300mm or more 300mm or more water fl ow. - Page 7 When Hanging the Set, firstly unscrew the screws from the both of sides, and then disassemble the Case-sides, or else the case-side will be damaged by disassembling it directly. Reassemble the Case-sides, tightening the screws after hanging the set. Unscrew two screws from the both of sides. Remove the Case-sides from the both of sides.
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Page 8: Purging The Unit
Purging the unit On delivery, the indoor unit is loaded with 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 9: Cutting/Flaring The Pipes
Cutting/Flaring the pipes 1. Make sure that you have the required tools available. (pipe cutter, reamer, flaring tool and pipe holder) 2. 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. -
Page 10: Performing Leak Test & Insulation
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 responsable of installer to pressurize the whole system with nitrogen (using a cylinder with pressure reducer) at a pressure above 40 bar (gauge). - Page 11 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 and humidity of 85 % is the standard condition. If installing in a high humidity condition, use one grade thicker insulator by referring to the table below. If installing in an unfavorable conditions, use thicker one.
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Page 12: Drain Hose Installation
Drain hose installation Care must be taken when installing the drain hose from 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. Installing the drain hose should be the shorter, the better. f In order to discharge condensate water, a downward gradient should be maintained. -
Page 13: Installing Dpm
Installing DPM Only AC100JNCDEH and AC120JNCDEH models are available to install DPM. • When installing DPM, you should set "DPM setting" to the outdoor unit. NOTE • You do not need to set the address manually for the indoor unit. • If DPM model is not set, communication error may occur. - Page 14 Wiring work Between Indoor and Outdoor Connection Cord Specifications Indoor Power supply Signal Cable Power Supply Max/Min(V) Indoor Power cable 220-240 V / 50 Hz ±10 % 2.5 mm , 3 wires 0.75~1.25 mm², 2 wires ❈ ❈ Power supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible cord. (Code designation IEC:60245 IEC 57 / CENELEC: H05RN-F or IEC:60245 IEC 66 / CENELEC: H07RN-F) ❈...
- Page 15 • Select the power cable in accordance with relevant local and national regulations. • Wire size must comply with local and national code. CAUTION • 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 fasten it with a clamp. • The unbalanced power must be maintained within 10% of supply rating among whole indoor units.
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Page 16: Interface Module Installation (Optional)
Interface module Installation (Optional) Accessories Interface module : MIM-B14 External Control PCB Case Haness Wire(2P) Haness Wire (4P) Screw 1. Fix the case at with bolts on the side of the control box in the indoor unit.(See the picture) 2. Attach the Interface module PCB to the case in the control box of the indoor unit, then connect the power and the communication cable between the Interface module and the indoor unit;... -
Page 17: Setting An Indoor Unit Address And Installation Option
Setting an indoor unit address and installation option f Set the indoor unit address and installation option with remote controller. 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 twice when setting indoor unit address and installation option. - Page 18 Setting an indoor unit address and installation option Step 1. Entering mode to set option 1. Remove batteries from the remote controller. 2. Insert batteries and enter the option setting mode while pressing High Temp button and Low Temp button. Check if you have entered the option setting status.
- Page 19 Option setting Status 6. Setting Fan mode Press Mode button to be changed to FAN mode in the ON status. 7. Setting SEG9, SEG10 option Press Low Fan button(∨) to enter SEG9 value. Press High Fan button(∧) to enter SEG10 value. Each time you press the button, ...
- Page 20 Setting an indoor unit address and installation option Option setting Status 16. Setting Fan mode Press Mode button to be change to Fan mode in the OFF status. 17. Setting SEG21, SEG22 option Press Low Fan button( ) to enter SEG21 value. ∨...
- Page 21 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 unit. 2.
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Page 22: Changing A Particular Option
Setting an indoor unit address and installation option Option SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Individual control of a Heating setting Explanation PAGE remote controller copensation Indication Details Indication Details Indication Details Default 0 or 1 Indoor 1 RESERVED RESERVED RESERVED 2 °C Indication... -
Page 23: Troubleshooting
• When changing a digit of an indoor unit address setting option, set the SEG3 as ‘A’ . • When changing a digit of indoor unit installation option, set the SEG3 as ‘2’ . NOTE Ex) When setting the 'buzzer control' into disuse status. Option SEG1 SEG2... -
Page 24: Wired Remote Control
Troubleshooting ● Flickering X Off f If you turn off the air conditioner when the LED is flickering, the LED is also turned off. f If you re-operate the air conditioner, it operates normally at first, then detects an error again. f If the LED displays only one color, it is turned on for a second and turned off for a second. - Page 25 Display Explanation E464 IPM Over Current(O.C) E465 Comp. Over load error E466 DC-Link voltage under/over error E467 Error due to abnormal rotation of the compressor or unconnected wire of compressor E468 Error on current sensor (Short or Open) E469 Error on DC-Link voltage sensor (Short or Open) E470 Outdoor unit EEPROM Read/Write error (Option) E471...
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Page 26: How To Connect Your Extended Power Cables
How to connect your extended power cables 1. Prepare the following tools. Tools Crimping pliers Connection sleeve (mm) Insulation tape Contraction tube (mm) Spec MH-14 20xØ6.5(HxOD) Width 19mm 70xØ8.0(LxOD) Shape 2. As shown in the figure, peel off the shields from the rubber and wire of the power cable. - Page 27 5. Wrap it with the insulation tape twice or more and position your contraction tube in the middle of the insulation tape. A total of three or more layers of insulation is required. f Method 1 f Method 2 Insulation tape Insulation tape 40 mm 35 mm...
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Page 29: Air Conditioner
Ceiling Type Series AC✴✴✴JNCDEH✴ Air Conditioner installation manual imagine the possibilities Thank you for purchasing this Samsung product. EN ES FR IT PT DE DB68-05135A-04...