Related Manuals for Samsung AG N1DEH Series
Summary of Contents for Samsung AG N1DEH Series
- Page 1 Fan Coil Unit Installation manual N1DEH N4DKH N4PKH Thank you for purchasing this Samsung Fan Coil Unit. 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 General information Installation Procedure Step 1 Checking and preparing accessories Step 2 Choosing the installation location Step 3 Optional: Insulating the body of the fan coil unit Step 4 Installing the fan coil unit Step 5 Purging inert gas from the fan coil unit Step 6 Connecting the water pipes Step 7 Performing the water leak test and insulating the piping Step 8 Installing the water pipes... -
Page 3: Safety Information
Safety Information Observe the following to prevent condensation in WARNING summer: Hazards or unsafe practices that may result in severe Do not use the product in hot and humid places personal injury or death. (relative humidity 80% or more). Water falling from the product may cause fire or CAUTION property damage. - Page 4 Safety Information Make sure that there are no other products or objects After completing the installation, check the following under the fan coil unit. before operating the product: Water falling from the product may cause fire or The piping is connected correctly and securely, property damage.
- Page 5 Where exposed to combustible gas, carbon fiber, CAUTION flammable powder, or dust, or where volatile Before starting the Installation, be sure to carefully combustion gases such as thinner or gasoline are read this installation manual used (Gases near the fan coil unit may ignite.) Make sure that the product is transported to the Where electromagnetic interferences are installation site with being packed.
- Page 6 Safety Information When choosing the installation location, refer to the pattern sheet. Do not install the product in a place where a constant temperature and humidity (year round cooling) is required, such as a server room, machine room, and computer room. Failure to do so may cause reliability problems because these places are beyond the product warranty.
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Page 7: Installation Procedure
Installation Procedure Step 1 Checking and preparing accessories The following accessories are supplied with the product. Insulation pipe (3) Cable-tie (6) Drain hose (1) Manual (2) Clamp (1) Installation template (1) English... -
Page 8: Step 2 Choosing The Installation Location
Installation Procedure Step 2 Choosing the installation 360 cassette type location Make sure that the distance between the air inlet and outlet and the obstacle is 1500 mm or more. Installation location requirements Air must be distributed optimally. The passage of air must not be disturbed. Condensation water must be drained easily. - Page 9 Dimension of the fan coil unit Slim 1 way cassette (Small) (Unit: mm) 1150 1036 1198 VP20 (outer diameter: Ø26, inner diameter: Ø20) English...
- Page 10 Installation Procedure Slim 1 way cassette (Large) (Unit: mm) 1380 1260 1200 1410 VP25 (outer diameter: Ø32, inner diameter: Ø25) English...
- Page 11 4 way cassette (Unit: mm) 890~910 (Ceiling opening diameter) VP25 (outer diameter: Ø32, inner diameter: Ø25) English...
- Page 12 Installation Procedure 360 cassette When installing the fan coil unit, keep the gap and the maximum allowable pipe length presented in the following: (Unit: mm) 1000 1050 Ceiling opening dimension 960 (950 - 960) Water inlet side ø100 Water outlet side VP25 (outer diameter: Ø32, inner diameter: Ø25) English...
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Page 13: Step 3 Optional: Insulating The Body Of The Fan Coil Unit
Step 4 Installing the fan coil unit NOTE The shape of the fan coil unit may differ depending on the model. Preparations for installation When installing a cassette type product on a ceiling The piping that will be connected to the fan coil unit with a temperature of 27 °C or more and a humidity must be completed before installation. - Page 14 Installation Procedure Installing on a new ceiling For installing a ceiling type circular panel Install an inspection hole along direction of the 1 Place the pattern sheet on the ceiling at the spot connection parts of the water pipe and the drain hose where you want to install the fan coil unit.
- Page 15 4 Secure a total of 8 nuts and washers to each First, fix the front panel with the panel fixing bolts, suspension bolt. However, leave a little space and then install the front panel so that it comes in between the nuts into which the hanger bracket of close contact with the fan coil unit body.
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Page 16: Step 5 Purging Inert Gas From The Fan Coil Unit
Installation Procedure Step 5 Purging inert gas from the fan Step 6 Connecting the water pipes coil unit 1 Purge inert gas. The fan coil unit comes with nitrogen gas (inert gas) The fan coil unit comes with nitrogen gas (inert charged at the factory. -
Page 17: Step 7 Performing The Water Leak Test And Insulating The Piping
Step 7 Performing the water leak test – Uncooled corridors and passages – Old buildings with insufficient insulation and insulating the piping – Common urban buildings (apartments, houses, classrooms, private educational institutes, offices, 1 Perform the water leak test. general shops, etc.) Make sure that there is no water leakage from the –... -
Page 18: Step 8 Installing The Water Pipes
Installation Procedure 2-2 Insulate the piping. Be careful not to reduce the thickness of the insulation at the bent parts of the pipe, the pipe Incorrect piping insulation may cause hanger, etc. condensation on the piping surfaces or degrade the product performance. If the thickness of insulation is reduced, apply additional insulation to compensate the thickness. - Page 19 CAUTION OUT (outlet) Be sure to install a 2-way electric valve on the water pipe inlet of the fan coil unit. Failure to do so may cause condensation and product malfunction. IN (inlet) Attach a 40 mesh strainer to the inlet piping (Installation site area) OUT (outlet) If there is no strainer installed, foreign objects...
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Page 20: Step 9 Installing The Drain Pipe
Installation Procedure 5 Manage water quality in accordance with the Pressure loss (kPA) following water quality standards for refrigeration 160.0 equipment: 140.0 120.0 CAUTION 100.0 If water quality is not managed in accordance with 80.0 the water quality standards, corrosion and scales may 60.0 develop, which may shorten the life of the product and cause performance degradation and lead to a... - Page 21 2 Tighten the metal clamp as shown in the figure. Individual drainage Use a leveler to check that the fan coil unit is parallel to the ceiling. sure to install an air vent at the inlet of each drain hole to smooth the flow of condensation water. 2 If the drain pipe is installed higher than the connection port, install the drain pipe vertically within a distance of 300 mm from the flexible hose...
- Page 22 Installation Procedure Air vent install an air vent at the top of each fan coil unit to prevent water from flowing back to the unit. Fix one of the flexible hoses to the 200 mm or less ceiling using a hanger so that the straight section is maintained.
- Page 23 Concentrated drainage Check the condensation water drainage: 2-1 Pour water into the fan coil unit drain pan or the drainage port as shown in the figures below. Main air vent Full thread bolt Air vent of the fan (must be hanger coil unit 1 to 1.5 m...
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Page 24: Step 10 Connecting The Drain Hose
Installation Procedure Step 10 Connecting the drain hose NOTE When the float switch is not detected due to 1 Connect the flexible hose to the drain port of the fan insufficient water on the drain pan, the drain pump coil unit. will not work. -
Page 25: Step 11 Connecting The Power And Communication Cables
3 Shorten the connection length of the drain pipe as much as possible . Install the drain pipe so that it is sloped downward or more) for proper drainage of condensation Drain pan water. Use a cable tie to secure the connection part so Accessory Cable tie that the flexible hose and tje drain pipe are not... - Page 26 Installation Procedure To protect the product from water and possible Never branch the terminal block power supply cable shock, you should keep the power and the from one fan coil unit to two fan coil units. communication cables in an iron pipe. When peeling the power cable, use a special tool for Connect the power cable to the auxiliary circuit it to prevent damage to the inner sheaths.
- Page 27 3 Specifications of the terminal blocks Wiring diagram when connecting a 3-way valve (Unit: mm) 6.62 7.62 CAUTION When installing the product, be sure to install a 1-NO 1-NC 2-NO 2-NC 2-way electric valve on the water inlet pipe. When connecting a 2-way electric value, be sure to check the correct sub PBA terminals as shown in the figure below.
- Page 28 Installation Procedure Select the cable thickness and wiring length so that the total voltage drop between the fan coil units is less than about 10% of the input voltage (220 V). 0.24 Slim 1 way 0.26 Coef×35.6×L cassette × i ) <...
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Page 29: Step 12 Optional: Extending The Power Cable
Step 12 Optional: Extending the Method 1 Method 2 power cable 1 Prepare the following tools. Connection sleeve Connection sleeve Crimping pliers MH-14 4 Using a crimping tool, compress the two points and flip it over and compress another two points in the Connection sleeve 20xØ6.5 same location. - Page 30 Installation Procedure 7 After tube contraction work is completed, wrap it Step 13 Setting the fan coil unit with the insulation tape to finish. addresses and installation options The fan coil unit address setting and installation options are set with the remote control option. You cannot set both of the fan coil unit addresses and Insulation tape the installation options in a batch: set both of them...
- Page 31 2 Set the option values. SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 CAUTION SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 The total number of available options are 24: SEG1 to SEG24. SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Because SEG1, SEG7, SEG13, and SEG19 are the page options used by the previous remote control models, the modes to set values for these options are skipped SEG19...
- Page 32 Installation Procedure 4 Press the (Mode) button. and On appear on the remote control display. 5 Set the SEG6 and SEG8 values: a Set the SEG6 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display. SEG6 b Set the SEG8 value by pressing the (High Fan) button repeatedly until the value you...
- Page 33 b Set the SEG12 value by pressing the (High Fan) button repeatedly until the value you want to set appears on the remote control display. When you press the (Low Fan) or (High Fan) button, values appear in the following order: SEG12 10 Press the...
- Page 34 Installation Procedure 15 Set the SEG18 and SEG20 values: a Set the SEG18 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display. SEG18 b Set the SEG20 value by pressing the (High Fan) button repeatedly until the value you want to set appears on the remote control display.
- Page 35 1 Enter the mode for setting the options: a Remove the batteries from the remote control. b While holding down the (Temp) and (Timer) buttons simultaneously, insert the batteries into the remote control. c Make sure that you are entered to the mode for setting the options: Mode button Wheel...
- Page 36 Installation Procedure When you rotate the Wheel, values appear in the following order: 4 Press the (Mode) button. and On appear on the remote control display. 5 Set the SEG6 and SEG8 values: a Set the SEG6 value by rotating the Wheel counterclockwise until the value you want to set appears on the remote control display.
- Page 37 b Set the SEG12 value by rotating the Wheel clockwise until the value you want to set appears on the remote control display. SEG12 When you rotate the Wheel, values appear in the following order: 10 Press the (Mode) button. appear on the remote control display.
- Page 38 Installation Procedure 14 Press the (Mode) button. appear on the remote control display. 15 Set the SEG18 and SEG20 values: a Set the SEG18 value by rotating the Wheel counterclockwise until the value you want to set appears on the remote control display.
- Page 39 b Set the SEG24 value by rotating the Wheel clockwise until the value you want to set appears on the remote control display. SEG24 When you rotate the Wheel, values appear in the following order: SEG1 SEG4 SEG5 The unit digit of Setting main Hundreds digit of a Tens digit of a fan...
- Page 40 Installation Procedure CAUTION Fan coil unit If you enter A to F to the SEG5 or SEG6, the fan coil 1(L) unit main address is not changed. 2(N) If you enter 0 to the SEG 3, the fan coil unit maintains the previous main address although you enter the option value for the SEG5 or SEG 6.
- Page 41 Even if you set the Use of drain pump (SEG8) option to 0, it is automatically set to "Use + 3 minute delay." If you set the Maximum filter usage time (SEG18) option to a value other than 2 and 6, it is automatically set to 2 (1000 hours).
- Page 42 Installation Procedure SEG7 SEG8 SEG9 SEG11 Function Page Use of drain pump Use of hot water heater Indication Detail Indication Detail Indication Detail Disuse Disuse (*2) Indications and details Use with 3 minute delay (*2) SEG14 SEG15 SEG17 SEG18 External control output Maximum filter Function Page...
- Page 43 SEG19 Individual control with Function Page Removing condensated water in the Heat Motion detection control remote control mode Detail Removing Heating setting Indication Detail Indication Detail Indication Indication Detail condensated compensation water in the offset Heat mode Default (* 6) Disuse Disuse Turn off in 30 min.
- Page 44 Installation Procedure (*1) Minimizing fan operation when thermostat is off: – The fan operates for 20 seconds at an interval of 5 minutes in the mode. – When thermostat is off in the mode, the fan stops or Ultra breeze function starts based on the setting.
- Page 45 SEG1 SEG4 SEG5 Function Page Mode Indications Indication Detail Indication Detail details SEG7 SEG8 SEG9 SEG11 Function Page Indication Detail Indications details SEG14 SEG15 SEG17 SEG18 Water pipe valve Valve control at Control variable when using hot water heater or Function Page Adjustable breeze...
- Page 46 Installation Procedure SEG19 Displaying Timing separation of the water- the cooling and heating Choose whether to use Interface Function Indication Detail temperature- module signals for the water rise-prevention pipe valve messages Indication Detail Indication Detail Indication Detail Detail Indication Air speed for Air speed for cooling heating Disuse...
- Page 47 5 Check whether the option values that you have set are correct by pressing the Operation or Mode button repeatedly. SEG2 SEG3 SEG4 SEG5 SEG6 SEG8 SEG9 SEG10 SEG11 SEG12 SEG14 SEG15 SEG16 SEG17 SEG18 SEG20 [SEG21 , SEG22] SEG23 SEG24 6 Save the option values into the fan coil unit: Point the remote control to the remote control sensor on the fan coil unit and then press the...
- Page 48 Installation Procedure Changing the addresses and options individually When you want to change the value of a specific option, refer to the following table and follow the steps in “Common steps for setting the addresses and options.” SEG1 SEG4 SEG5 Type of the option Tens digit of the Units digit of the...
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Page 49: Step 14 Performing The Test Operation
Step 14 Performing the test operation CAUTION 1 Before turning on the product, measure resistances Operating precautions between the power terminals (single phase: L, N) Be sure to operate heat sources (chiller, boiler) after and the earthing of the fan coil unit using a DC 500V starting the fan coil unit. -
Page 50: Appendix
Appendix Troubleshooting The following error indications appear on the fan coil unit display when a problem occurs. Error detection and restart If an error occurs during operation, the display blinks to indicate an error and all operations except for the display operation stop. - Page 51 Short- or open-circuit error of the room E121 temperature sensor 1. Short- or open-circuit error of the EVA IN sensor E122 2. Short- or open-circuit error of the EVA OUT sensor E123 Error of the fan E154 1. Error that there is no communication between E101 FCU relays for 2 minutes 2.
- Page 52 Appendix Power reset (blinking once every 2 seconds) No error Short- or open-circuit error of the room E121 temperature sensor Short- or open-circuit error of the EVA IN sensor E122 Short- or open-circuit error of the EVA OUT sensor E123 Fan error E154 E128...
- Page 53 Memo English...
- Page 54 Memo English...
- Page 55 Memo English...
- Page 56 DB68-07322A-01...