Related Manuals for Samsung AJ BNHDCH Series
Summary of Contents for Samsung AJ BNHDCH Series
- Page 1 Air conditioner Installation manual AJ***BNHDCH • Thank you for purchasing this Samsung air conditioner. • Before operating this unit, please read this manual carefully and retain it for future reference.
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Page 2: Table Of Contents
Contents Safety Information Installation Procedure Step 1 Checking and preparing accessories Step 2 Choosing the installation location Step 3 Optional: Insulating the body of the indoor unit Step 4 Installing the indoor unit Step 5 Purging inert gas from the indoor unit Step 6 Cutting and flaring the pipes Step 7 Connecting the assembly pipes to the refrigerant pipes Step 8 Performing the gas leak test... -
Page 3: Safety Information
• This manual explains how to install an indoor unit with WARNING a split system with two SAMSUNG units. The use of other types of units with different control systems may IMPORTANT: When installing the unit, always remember damage the units and invalidate the warranty. - Page 4 Safety Information product appears damaged, DO NOT INSTALL it and • Verify that the voltage and frequency of the power immediately report the damage to the carrier or supply comply with the specifications and that the retailer (if the installer or the authorized technician has installed power is sufficient to ensure the operation of collected the material from the retailer.) any other domestic appliance connected to the same...
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Page 5: Installation Procedure
Installation Procedure Step 1 Checking and preparing accessories Step 2 Choosing the installation location The following accessories are supplied with the indoor unit. The type and quantity may differ, depending on the specifications. Installation location requirements • There must be no obstacles near the air inlet and outlet. User manual (1) Installation manual (1) •... - Page 6 Installation Procedure Spacing requirements Space requirements for installation & service. Construction Standard for Inspection opening An inspection opening is required for service and unit replace- ment. 1) If the ceiling is a grid type, an inspection opening is not required. 2) If the ceiling is plaster board, an inspection opening is required.
- Page 7 AJ***BNHDCH Unit : inch (mm) hole 7x3.937=27.56 (7x100=700) Ø 0.13 (3.2) (Air around) (Air outlet duct flange) 32.17 (817) Inspection hole 33.46 (850) (Suspension position) 35.43 (900) 33.46 (850) 37.40 (950) 19.69 (500) 8.39 (213) 4.92 (125) 13.39 (340) Discharge side Suction side Name Description...
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Page 8: Step 3 Optional: Insulating The Body Of The Indoor Unit
Installation Procedure Step 3 Optional: Insulating the body of Step 4 Installing the indoor unit the indoor unit When deciding on the location of the air conditioner with the owner, the following restrictions must be taken into account Place the pattern sheet on the ceiling at the spot where you want Back to install the indoor unit. - Page 9 CAUTION 3 Install the suspension bolts depending on the ceiling type. • For proper drainage of condensate, give a 0.118 inch ( 3 Ceiling support mm ) slant to the left or right side of the unit which will be connected with the drain hose, as shown in the figure.
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Page 10: Step 5 Purging Inert Gas From The Indoor Unit
Installation Procedure Step 5 Purging inert gas from the indoor Step 6 Cutting and flaring the pipes unit Make sure that you have the required tools available. (pipe cutter, reamer, flaring tool and pipe holder) From factory the unit is supplied and set with a pre-charge of nitrogen gas. -
Page 11: Step 7 Connecting The Assembly Pipes To The Refrigerant Pipes
5 Check that the flaring is correct, referring to the illustrations Step 7 Connecting the assembly pipes to below for examples of incorrect flaring. the refrigerant pipes There are two refrigerant pipes of different diameters : • A smaller one for the liquid refrigerant •... -
Page 12: Step 8 Performing The Gas Leak Test
Installation Procedure 2 Be sure to use insulator which is thick enough to cover the Step 8 Performing the gas leak test refrigerant tube to protect the condensate water on the outside of pipe falling onto the floor and the efficiency of the unit will be Pressure check the refrigerant system using high pressure better. -
Page 13: Step 9 Insulating The Refrigerant Pipes
CAUTION Step 9 Insulating the refrigerant pipes • Make sure that all refrigerant connection must be accessible Once you have checked that there are no leaks in the system, you for easy maintenance and detachment. can insulate the piping and hose. •... - Page 14 Installation Procedure Insulation Type (Cooling, Heating) General High humidity Outer diameter [86°F (30°C), over 85%] Pipe [86°F (30°C), 85%] Remarks EPDM, NBR inch inch inch 6.35 ~ 9.52 1/4 ~ 3/8 Liquid pipe 12.7 ~ 50.80 1/2 ~ 2 6.35 The internal temperature is higher than 248°F (120°C) 9.52 ~ 25.4...
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Page 15: Step 10 Installing The Drain Hose And Drain Pipe
Step 10 Installing the drain hose and drain Without the drain pump pipe Install horizontal drainpipe with a slope of 1/100 or more and fix Push the supplied drain hose as far as possible over the drain it by hanger space of 3.28 ~ 4.92 ft (1 ~ 1.5 m). socket. -
Page 16: Step 11 Performing The Drainage Test
Installation Procedure Centralized drainage without the drain pump Step 11 Performing the drainage test Prepare a little water about 0.53 gallons (2 liters). Install horizontal drainpipe with a slope of 1/100 or more and fix Loosen screws and take out the side cover plate. it by hanger space of 3.28 ~ 4.92 ft (1 ~ 1.5 m). -
Page 17: Step 12 Optional: Installing External Controller
Step 12 Optional: Installing external Step 13 Connecting the power and controller communication cables CAUTION Accessories (External controller : MIM-B14) • Always remember to connect the refrigerant pipes before performing the electric connections. When disconnecting External Controller PCB Case the system, always disconnect the electric cables before disconnecting the refrigerant pipes. - Page 18 Installation Procedure Communication: M3.5 screw AC power: M4 screw Indoor Unit 0.35 (9) 0.50 (12.6) F1 F2 0.30 (7.5) 0.39 (9.8) Unit : inch (mm) Cable clamp Tightening torque lbf·ft (kgf • cm) M3.5 0.58 to 0.87 (8.0 to 12.0) Outdoor Unit 0.87 to 1.30 (12.0 to 18.0) 1(L) 2(N) L...
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Page 19: Step 14 Optional: Extending The Power Cable
Step 14 Optional: Extending the power 3 Insert both sides of core wire of the power cable into the connection sleeve. cable • Method 1: Push the core wire into the sleeve from both sides. Prepare the following tools. • Method 2: Twist the wire cores together and push it into the sleeve. -
Page 20: Step 15 Setting Additional Functions Of Wired Remote Control
Installation Procedure 6 Wrap it with the insulation tape twice or more and position your Step 15 Setting additional functions of contraction tube in the middle of the insulation tape. wired remote control Three or more layers of insulation are required. Automatic Air-Volume (This function can't be used at Method 1... - Page 21 External Static Pressure (E.S.P) setting for phase 4 Press the button to select 1 to enable automatic air- volume operation. control motor 5 Select mode No. 8.2 , and set to “1”. With its phase control motor, you can adjust the indoor unit fan 6 Press the button, then the air conditioning unit will start the speed depending on the installation condition.
- Page 22 Installation Procedure EASY Tuning If the more cooling and heating airflow rate which set up when installing is wanted, or if the more Silent operation which sets up when installing is wanted, air conditioner is tuned for comfort. Indoor unit airflow rate for high, mid, low mode increases or decreases for +2 ~ -2 Steps with wired remotecontrol.
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Page 23: Step 16 Setting The Indoor Unit Option Code With Wired Remote Controller
Step 16 Setting the indoor unit option code with Press the buttons at the same time for more than 3 wired remote controller seconds and then a Main menu will be displayed. In order to set the indoor unit option code use the wired remote controller 2 Press the button to select and then press... - Page 24 Installation Procedure 2 Press the button to select and then press 2 Press the button to select and then press button to enter a Sub-menu setting screen. button to enter a Sub-menu setting screen. 3 Press the button to select and then press 3 Press the button to select...
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Page 25: Step 18 Optional :Setting The Indoor Unit Addresses And The Installation Options With Wireless Remote Controller
Step 18 Optional : Setting the indoor unit 2 Set the option values. addresses and the installation options with CAUTION wireless remote controller • The total number of available options are 24: SEG1 to SEG24. You cannot set both the indoor unit addresses and the •... - Page 26 Installation Procedure Take the steps presented in the following table: Steps Remote control display 1 Set the SEG2 and SEG3 values: a Set the SEG2 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display. SEG2 b Set the SEG3 value by pressing the (High Fan) button repeatedly until the...
- Page 27 Steps Remote control display 6 Press the (Mode) button. Fan and On appear on the remote control display. 7 Set the SEG9 and SEG10 values: a Set the SEG9 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display. SEG9 b Set the SEG10 value by pressing the (High Fan) button repeatedly until the...
- Page 28 Installation Procedure Steps Remote control display 11 Set the SEG14 and SEG15 values: a Set the SEG14 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display. SEG14 b Set the SEG15 value by pressing the (High Fan) button repeatedly until the value you want to set appears on the remote control display.
- Page 29 Steps Remote control display 16 Press the (Mode) button. Fan and Off appear on the remote control display. 17 Set the SEG21 and SEG22 values: a Set the SEG21 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display. SEG21 b Set the SEG22 value by pressing the (High Fan) button repeatedly until the...
- Page 30 Installation Procedure 3 Check whether the option values that you have set are correct by pressing the (Mode) button repeatedly [SEG2, SEG3] [SEG4, SEG5] [SEG6, SEG8] [SEG9, SEG10] [SEG14 , SEG15] [SEG16 , SEG17] [SEG18 , SEG20] [SEG11 , SEG12] [SEG21 , SEG22] [SEG23, SEG24] 4 Save the option values into the indoor unit :...
- Page 31 Setting the indoor unit address and installation option 1 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. 2 Set an address and installation option for each indoor unit using the remote control, according to your air conditioning system plan. Setting an indoor unit address (MAIN/RMC) •...
- Page 32 Installation Procedure Setting the installation options • The installation options of indoor units are set to 020010-120000-200000-300000 by default. Option No. : 02XXXX-1XXXXX-2XXXXX-3XXXXX Option SEG1 SEG2 SEG3 SEG4 Use of external room temperature sensor / Explanation PAGE MODE Minimizing fan operation when thermostat is off Indication Details Indication...
- Page 33 Option SEG13 SEG14 SEG15 SEG16 Explanation PAGE Use of external control Setting the output of external control Indication Details Indication Details Indication Details Disuse Sub, On/Off Existing Control Window Thermo on Disuse Main, On/Off Existing Control RESERVED Indication and Window Details Disuse Sub,...
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Page 34: Appendix
Troubleshooting Troubleshooting • 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. Indicators Concealed Type Abnormal conditions... - Page 35 • If an error occurs, is displayed on the wired remote controller. If you would like to see an error code, press the Test button. Display Explanation Remark Communication Error between indoor and outdoor unit Error of Room sensor in the indoor unit(Open/Short) Error of Eva In sensor in the indoor unit(Open/Short) Error of Eva Out sensor in the indoor init(Open/Short) 2nd Detection of the float switch...