ADN✴✴✴BDE✴✴ Series AM✴✴✴FNBD✴✴ Series AM✴✴✴FNBF✴✴ Series DVM Hydro unit / Hydro unit HT installation manual imagine the possibilities Thank you for purchasing this Samsung product.
Contents Safety precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Preparing the installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety precautions WARNING Hazards or unsafe practices that may result in severe personal injury or death. CAUTION Hazards or unsafe practices that may result in minor personal injury or property damage. 3 ENGLISH Before installing an DVM Hydro unit / Hydro unit HT please read this manual thoroughly to ensure that you know how to safely and efficiently install a new appliance.
Safety precautions SEVERE WARNING SIGNS Installation must be requested to a qualified installer. f If the user installs a product improperly on their own, it may cause refrigerant leakage and lead to electric shock or fire in worst case scenario. Install the unit in a place where it is strong enough to hold the product weight. f When installed in place where it is not strong enough to withhold the product weight, the unit could fall and cause injury.
CAUTION SIGNS Read the installation manual thoroughly before installing the product. Make sure to transport the product with its packages on. In case if you must remove the packaging, use soft materials to carry the product to prevent any damages on the product. Perform the drainage/piping work securely according to the installation manual. f If not, water could drop from the unit and household goods could get wet and damaged. Wear thick gloves during the installation process.
Safety precautions CAUTION SIGNS After completing the installation, run the trial operation. If no error occurs, explain to the customer how to use and clean the air conditioner according to the user’s manual. In addition give the installation manual and the user’s manual to the customer. Before the installation, check if the product is in good shape. f Do not install the product with the damage which occurred during shipment.
Preparing the installation Tools required for installation General tools ② Torque wrench ③ Pipe cutter ④ Reamer ⑤ Pipe bender ⑥ Spirit level ⑦ Screw driver ⑧ Spanner ⑨ Drill ⑩ L wrench ENGLISH ① Vacuum pump ⑪ Measuring tape Tools for operation ① Thermometer ② Resistance meter ③ Electroscope Accessories (supplied) Before the installation, make sure to check if following accessories are included inside the DVM Hydro unit / Hydro unit HT.
Preparing the installation Selecting installation location f Choose a place with ventilation duct or opening to cool down the heat generated from the product and maintain the surrounding temperature within Hydro unit : 5 ~ 40 °C, humidity 80 % Hydro unit HT : 5 ~ 35 °C humidity 80 %. f Choose a place where structure can bear the weight and vibration of the DVM Hydro unit / Hydro unit HT. f Choose a flat place that rainwater does not settle or leak.
Hydro unit (Unit: mm) 600 Service space 100 200 626 100 100 626 ENGLISH 100 400 H beam 600 mm Hydro unit HT m 0m 10 300 mm mm 600 CAUTION 400 m m t If the Hydro unit / Hydro unit HT is needed to installed closed to the walls unavoidably, prevent the vibration generated from the product to the walls with cushioning materials etc.
Base construction and installation of the DVM Hydro unit / Hydro unit HT WARNING t If this product is installed in residential area, apply anti-vibration product to prevent the vibration from transferring to the building. f Manufacturer is not responsible for the damage occurred by not following the installation standards. 1.
DVM Hydro unit HT installation Considering the vibration and weight of the DVM Hydro unit HT, strength of the base ground must be strong enough to prevent noise and the top part of the base ground has to be flat. ENGLISH Level Controller Fixed Bracket Adjust the level controller to make fixed controller has to be min. 10 mm higher than level controller. 10 mm Place the DVM Hydro unit HT on the base construction and completely fix it with the foundation bolt(M10), nut and washer.
Base construction and installation of the DVM Hydro unit / Hydro unit HT Anchor specification m Diameter of drill bit (a) Anchor length (b) Sleeve length (c) Insert depth Fastening torque M10 14 mm 75 mm 40 mm 50 mm 30 N·m c b Size a Dimension of the DVM Hydro unit 365 16 340 333 330 (Unit: mm) 518 Water outlet pipe External contact 626 Communication cable Liquid pipe 45 45 599 Gas pipe 60 90 ADN320BDE✴✴ AM320FNBD✴✴ ADN500BDE✴✴ AM500FNBD✴✴ Liquid side connection part 3/8
Dimension of the Hydro unit HT 16 340 518 ENGLISH 330 333 365 (Unit: mm) Communication cable Power cable 1183 1210 Gas pipe Liquid pipe 782 660 Water outlet pipe 27 106 366 246 466 Water inlet pipe Model of the Hydro unit 80 115 AM✴✴✴FNBF✴B Liquid side connection part 3/8” (ø9.52) Gas side connection part 5/8” (ø15.
Refrigerant pipe installation Refrigerant pipe work f Use exclusive tools and accessories for R-410A to respond to pressure of the R-410A and prevent foreign substances from entering into the pipes. f The length of refrigerant pipe should be as short as possible and the height difference between the DVM Hydro unit / Hydro unit HT and outdoor unit should be minimized. f Piping work must be done within allowable piping length, height difference, and the allowable length after branching.
a Factory refrigerant charge of the product: see unit name plate. b Additional refrigerant amount charged in the field. (Refer to the above information for the quantity of refrigerant replenishment.) c Total refrigerant charge. d Refrigerant cylinder and manifold for charging. NOTE ENGLISH CAUTION t The filled-out label must be adhered in the proximity of the product charging port. (ex. onto the inside of the stop valve cover.) t The F-GAS label must be adhered in the proximity of the product.
Refrigerant pipe installation Selecting refrigerant pipe f Install the refrigerant pipe according to main pipe size for each capacities of DVM Hydro unit / Hydro unit HT. ADN160BDE✴✴ AM160FNBD✴✴ AM✴✴✴FNBF✴✴ ADN320BDE✴✴ AM320FNBD✴✴ ADN500BDE✴✴ AM500FNBD✴✴ Liquid side 3/8” (ø9.52) 3/8” (ø9.52) 1/2” (ø12.7) Gas side 5/8” (ø15.88) 7/8” (ø22.23) 1-1/8” (ø28.
Refrigerant pipe welding and safety information Important information for refrigerant pipe work ENGLISH f Make sure there is no moisture inside the pipe. f Make sure there are no foreign substances and impurities in the pipe. f Make sure there is no leakage. f Make sure to follow the instruction when welding or storing the pipe. Nitrogen flushing welding (DVM Hydro unit) f When welding the refrigerant pipes, flush them with nitrogen gas as shown in the picture.
Refrigerant pipe installation Refrigerant pipe work on DVM Hydro unit Wet cloth Gas pipe Liquid pipe CAUTION t Caution for welding the pipe to a DVM Hydro unit - When welding the pipe to the product, the unit may get damaged by the heat and flame from welding. Use a flame proofing cloth to protect the unit from a brazing fire or flame. - Wrap the pipe with a wet cloth and weld it as shown in the illustration.
Refrigerant pipe work on DVM Hydro unit HT DVM Hydro unit HT has refrigerant pipes of two different types. f Liquid side pipe f Gas side pipe f Make sure there are no foreign substances and impurities in the pipe. t There is no nitrogen gas inside of connected pipes of Hydro unit HT and the outdoor unit. t DVM Hydro unit HT is using the new refrigerant, R-134a.
Performing leak test and insulation Before completing the installation (insulating hose and pipes), you must check for gas leakage and when there is no leakage, you may insulate the pipes and hoses. Leak test Use a gas detector to check the connection part of the pipes for gas leakage. Gas side Gas side Liquid side Liquid side Insulation Selecting the insulator of refrigerant pipe f Insulate the gas pipe and liquid pipe by referring to the thickness of insulator for each pipe size.
Installing the drain pipe Installing the drain pipe Open to air Drain plug More than 1/50 slope When concentrated drainage is installed f Install a concentrated drain pipes with an air vent that is open to air. Open to air Drain plug More than 1/50 slope Checking the water leakage Prepare about 2 liters of water and pour water into the drain pan of the DVM Hydro unit / Hydro unit HT as shown in the illustration.
Water pipe installation 1. Use closed type water pipe and closed type expansion tank when constructing water piping system. 2. Water pipe installation system 1) Install the water pipe as shown in the below illustration. All the parts, other than DVM Hydro unit / Hydro unit HT, must follow on site installation specification.
f Installing under floor heating Hydro unit ① ⑭ Buffer Tank (Mixing Tank) Ball valve (Used as cleaning hole) ②③ Cleaning device ④ ⑤ ⑧ Under floor Water out heating coil ⑩ ⑥ ⑫⑪ ENGLISH On site installation Heat exchanger on water side ⑨ ⑦ ⑮ ⑬ Water in ① Water pipe joint (union, flange) ⑤ Flexible joint ⑨ Expansion tank ② Thermometer ⑥ Drain (within the product) ⑩ Temperature sensor for thermal storage tank ③ Manometer ⑦ Pump ⑪ Drain valve ④ Ball valve ⑧ Air vent ⑫ Str
Water pipe installation 2) Water pipe socket must be connected with a less tightening torque value stated in the below table. If you apply more torque, it may cause damage to the product. Diameter of water pipe (Outer diameter, mm) 5JHIUFOJOH UPSRVF /tN ø10~20 25 ø21~30 50 ø31~50 100 ø51~80 220 ø81~115 600 ❋ /tN LHGtDN 3) Use certified parts for water pipe system and the water pressure of the water pipe system connected to outdoor unit must remain under 1.0 MPa.
Closed circuit system Section Item pH[25 ˚C] Standard value Make-up water Corrosion Scale 7.0 ~ 8.0 7.0 ~ 8.0 O O Electric conductivity [25 ˚C] (mS/m) 30 and below 30 and below O O Chloride ion (mg Cl-/L) 50 and below 50 and below O Sulfate ion (mg S042-/L) 50 and below 50 and below O M alkali level [pH 4.
Water pipe installation NOTE t Circle (O) marks in the chart show the factor relevant to corrosion or water scale. t When the water temperature is over 40˚C, steels without protective coating may corrode when expose to water. Applying corrosion prevention material or degassing can be effective measure to prevent corrosion. t For the cooling water and the make-up water, used under closed circuit water system with closed circuit cooling tower, should satisfy the standard shown in above table.
Connecting strainer ENGLISH f Use a strainer with 50 mesh (Diameter of each hole must be under 0.4 mm, excluding punching plate) f Connect the strainer after checking the direction of the strainer on the water inlet hole as shown in the illustration. f Wind the Teflon tape more than 15 times on the thread of the water pipe before connecting it. f Service port must face downward and angle should be within 45° on the left and the right side.
Connecting power and communication cable ❋ Table for current (Single installation) Indoor unit Model ADN✴✴✴BDE✴✴ AM✴✴✴FNBD✴✴ AM160FNBFE✴ AM250FNBFE✴ AM160FNBFG✴ AM250FNBFG✴ DVM Hydro unit DVM Hydro unit HT Rated current (A) MCA ( A) MFA (Min. ELCB, MCCB, A) 0.05 2.2 2.75 14.3 23.1 4.85 7.85 24.15 32.15 12.88 12.88 30.19 40.19 16.1 16.1 f ELCB(or MCCB+ELB) capacity expression X [A] = 1.
f Apply following equation n ∑( k=1 Coef×35.6×Lk×ik ) < 10 % of input voltage[V] 1000×Ak 2.5[mm2] 2.5[mm2] -2.2[V] ENGLISH ❋ Calculation t Installing 1 type of wire. ············ 2.5[mm2] ············ -2.0[V] 220[V] 208.8[V](Within 198 V~242 V) it's okay -(2.2+2.0+1.8+1.5+1.3+1.1+0.9+0.7+0.4+0.2)=-11.2[V] t Installing with 2 different sort wire. 4.0[mm2] -1.4[V] 220[V] 4.0[mm2] ············ 2.5[mm2] ············ -1.2[V] -(1.4+1.2+1.8+1.5+1.3+1.1+0.9+0.7+0.4+0.2)=-10.5[V] 209.
Connecting power and communication cable DVM Hydro unit HT Distribution board Indoor unit Outdoor unit ELCB or MCCB + ELB Earth 3 Phase 1 Phase ELCB or MCCB + ELB ELCB or MCCB + ELB 1 Phase Communication cable ELCB or MCCB + ELB DVM Hydro unit HT Exclusive wired remote controller CAUTION 30 Wired remote controller Wired remote controller Earth Wired remote controller t Do not divide communication cable multiple times from one indoor/DVM Hydro unit / Hydro unit HT to another.
Power supply and communication cable configuration Main PCB Power cable terminal board Wired remote controller wiring Power cable (Fix it to the clamp on the bottom of the terminal board) %7.
Connecting power and communication cable Specifications of the cable protection tube Material Applicable conditions Flexible PVC conduit Name PVC When the cable tube is installed indoor and not exposed to outside, because it is embedded in concrete structure Class 1 flexible conduit Galvanized steel sheet When the cable tube is installed indoor but exposed to outside so there are risk of damage to the cable tube Class 1 PVC coated flexible conduit Galvanized steel sheet and Soft PVC compound When
PBA connection diagram f ADN160BDE✴✴ Wired remote controller ENGLISH V2 V1 Outdoor unit (Communication cable) L N Power cable (1 Phase AC 220~240 V) f AM✴✴✴FNBD✴✴ V2 Wired remote controller V1 Outdoor unit (Communication cable) L N Power cable (1 Phase AC 220~240 V) 33
Connecting power and communication cable f AM✴✴✴FNBF✴✴ DVM Hydro unit / Hydro unit HT L N 1(L) 2(N) L DVM Hydro unit / Hydro unit HT R 1(L) N cable tie Power cable 1 phase AC Communication cable 220~240V 34 N 2(N) L1(R) L2(S) L3(T) F1 F2 V1 V2 F3 F4 - Three phase F1 F2 V1 V2 F3 F4 - Single phase N cable tie Power cable 1 phase AC Communication cable 380~415V
Wiring diagram for connecting 2 wired remote controllers f ADN✴✴✴BDE✴✴ Wired remote controller (slave) V1 Wired remote controller (master) L N f AM✴✴✴FNBD✴✴ / AM✴✴✴FNBD✴✴ V2 Wired remote controller (slave) V1 Wired remote controller (master) L N 35 ENGLISH V2
Connecting power and communication cable Connecting the power terminal F1 F2 f Connect the cables to the terminal board using a solderless ring terminal. f Properly connect the cables by using certified and rated cables and make sure to fix them properly so that external force is not applied to the terminal. f Use a driver and wrench that can apply the rated torque when tightening the screws on the terminal board. f Tighten the terminal screws by complying rated torque value.
Selecting solderless ring terminal f Select a solderless ring terminal for a power cable according to the nominal dimensions for cable. f Apply insulation coating to the connection part of the solderless ring terminal and the power cable. Silver solder ENGLISH Nominal dimensions for cable (mm2) Nominal dimensions for screw (mm) Standard dimension (mm) 1.5 2.5 4 5 6.6 8 4 6.6 8.5 10 16 5 5 5 9.5 12 12 ±0.2 B Allowance (mm) ±0.2 ±0.2 ±0.2 Standard dimension (mm) 3.4 4.2 7.
Connecting power and communication cable 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. - Peel off 20 mm of cable shields from the pre-installed tube.
5. Wrap it with the insulation tape twice or more and position your contraction tube in the middle of the insulation tape. Three or more layers of insulation are required. f Method 1 f Method 2 Insulation tape ENGLISH 40 mm Insulation tape 35 mm 6. Apply heat to the contraction tube to contract it. Contraction tube 7. After tube contraction work is completed, wrap it with the insulation tape to finish. CAUTION t Make sure that the connection parts are not exposed to outside.
Connecting external contact External contact connection diagram Wired remote controller V2 V1 Outdoor unit (communication cable) Ⓠ Water IN/OUT (Hydro unit HT) L N Water IN/OUT (Hydro unit) L N EVA IN/OUT (Hydro unit / Hydro unit HT) Flow switch Defrost Ⓐ Main power Ⓑ Operation check Connected as factory default Ⓒ Alarm AC 24 V Thermostat Ⓓ Water pump 220-240 V Thermostat Ⓔ Booster heater 2Way valve Ⓗ Ⓕ 3Way valve 1 3Way valve 2 Ⓖ 1 Ⓘ 2 3 Ⓙ Indoor temperature 4 5 6 7
Explanation Terminal No. Input / Output AC/DC Maximum allowable current A Power L, N Input AC 2.5 A B Operation check B1, B2 Contact output - 0.5 A C Alarm B3, B4 Contact output - 0.5 A Water pump B5, B6 Contact output - 0.5 A E Booster heater B7, B8 Contact output - 0.5 A ENGLISH D F 3Way valve 1 B9 ~ B11 Output AC 0.5 A G 3Way valve 2 B12 ~ B14 Output AC 0.5 A H 2Way valve B15 ~ B17 Output AC 0.
Connecting external contact f Refer to the below table for the terminal numbers that needs on the site for connecting external contact. Terminal No.
Water pump connection f Connect a water pump to B5, B6 of the PBA terminal block. ENGLISH V2 V1 L N Water pump Relay PCB B5 Terminal board B6 Pump Power L N M/C t Terminal of this product is for water pump and the maximum allowable current is 0.
Connecting external contact Booster heater connection f Connect a booster heater to B7, B8 of the PBA terminal block.
3Way valve connection f Check the type of 3Way valve and connect it to the terminal board as shown in the illustration. f Use a rated wire and connect it as shown in the illustration. f 3 Way valve 1: When the valve is connected to B9 and B11, its direction should be indoor side. f 3 Way valve 2: When the valve is connected to B12 and B14, its direction should be tank side.
Connecting external contact Example of installation (Danfoss H-series valve) f Connecting the valve Brown Blue Brown Blue L N L N 3-port diverter valves A B A B AB AB Brown Blue Grey 3-port mid-position valves A Brown Blue L N L Grey B A L N L B AB AB f Example of wiring Brown Blue Brown B10 Blue B9 B11 B9 3-port diverter valves DHW A B A AB Blue Brown B10 Blue B9 Grey 3-port mid-position valves DHW A B AB DHW AB Brown 46 B Grey A B AB DHW B11 B9
❋ Connect B12/B13 (3 Way valve 2) of the terminal block to use the defrost mode contact output.
Connecting external contact Connecting 2Way valve f Connect a 2Way valve to B15, B16 and B17 of the PBA terminal block. f 2Way valve is interlocked with 3Way valve 1. V2 V1 L N 2Way valve ❋ Initially, relay is connected between L and B17 of the terminal block. t Terminal of this product is for 2Way valve and the maximum allowable current is 0.
Wiring 2Way valve When floor cooling and fan coil unit cooling operate at the same time, 2 way valve prevent temperature drop of the floor. f Use a rated wire to connect it as shown in the illustration and fix it with a cable tie. f Initial setting of the valve is 'closed (no flow)'.
Connecting external contact AC 220-240 V or AC 24V thermostat f Connect the indoor thermostat to B19~B26 of the PBA terminal block. f Connect a thermostat to the designated terminal as stated in the rated table. f Only 1 type of thermostat can be connected. (B19~B22 or B23~B26) f Product will not operate when signal for cooling and heating mode is inputted at the same time.
AC 220-240 V thermostat Cooling mode Heating mode ENGLISH N N L L Thermostat Thermostat Cooling mode Heating mode AC 24 V thermostat N L Thermostat N L Thermostat 51
Connecting external contact Connecting temperature sensor of water tank and flow switch f Connect the temperature sensor of water tank to number 7 and 8 of the terminal block located on the bottom side. f Connect 4~20 mA temperature sensor for water tank. When there is more than one unit, at least one of them should be connected directly to the temperature sensor.
Connecting solar pump f Connect the signal wire for solar pump to number 13 and 14 (HT: 5. 6) of the terminal block located on the bottom side. ENGLISH V2 V1 L N 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Solar pump Controller Power 1 2 3 4 5 6 7 8 9 10 Solar pump Controller Power CAUTION t Maximum allowable current of each terminal is below 10 mA. t Ports number 13 and 14 (HT: 5.
Connecting external contact Grounding work A ground rod must be installed if the grounding terminal on the power circuit does not exist or meet the standard. Additional accessories required for installation must be purchased separately since they are not supplied with DVM Hydro unit / Hydro unit HT. 1. Prepare a ground rod that matches the one shown in the illustration. Carbon rod or Copper rod Copper wire Solderless terminal (for M4 screw) Green or yellow wire insulated with PVC, 2 mm2 x 3.5 m 2.
Setting an indoor unit address and installation option f Set the indoor unit address and installation option with remote controller option. 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.
Setting an indoor unit address and installation option Option setting 1. Setting SEG2, SEG3 option Press Low Fan button( ) to enter SEG2 value. Press High Fan button( ) to enter SEG3 value. Each time you press the button, p p … p will be selected in rotation. Status SEG2 SEG3 SEG4 SEG5 SEG6 SEG8 SEG9 SEG10 SEG11 SEG12 SEG14 SEG15 2. Setting Cool mode Press Mode button to be changed to Cool mode in the ON status. 3. Setting SEG4, SEG5 option Press Low Fan button( ) to enter SEG4 value.
Option setting Status 13. Setting SEG16, SEG17 option Press Low Fan button( ) to enter SEG16 value. Press High Fan button( ) to enter SEG17 value. Each time you press the button, p p … p will be selected in rotation. SEG16 SEG17 SEG18 SEG19 SEG21 SEG22 SEG23 SEG24 ENGLISH 14. Setting Dry mode Press Mode button to be change to Dry mode in the OFF status. 15. Setting SEG18, SEG20 option Press Low Fan button( ) to enter SEG18 value. Press High Fan button( ) to enter SEG20 value.
Setting an indoor unit address and installation option Setting an indoor unit address (MAIN/RMC) 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. The panel(display) should be connected to an indoor unit to receive option. 3. Before installing the indoor unit, assign an address to the indoor unit according to the air conditioning system plan. 4. Assign an indoor unit address by wireless remote controller.
Setting an indoor unit installation option (suitable for the condition of each installation location) ■ 02 series installation option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 0 2 - - Central control - SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 1 - - - Opening the electronic expansion valve - SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 2 External control External control output - - - SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 - Heating setting compensation EEV opening of an indoor unit stopped durin
Setting an indoor unit address and installation option Explanation PAGE Use of drain pump Use of hot water heater Use of electronic heater Opening the electronic expansion valve of an indoor unit when heating operation stops.
■ 05 series installation option SEG2 SEG3 SEG4 SEG5 0 5 - - - SEG6 - SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 1 - - Compensation option for Long pipe or height difference between indoor units - - SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 2 - - - - - SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 3 - - - - Water tank sensor setting ENGLISH SEG1 ■ 05 series installation option(Detailed) Option No.
Setting an indoor unit address and installation option Remote Controller Display Indication Details Indication Details Default (Direct connected water tank sensor) Shared sensing value of water tank 0 Indication and Details 3 1 1) Height difference : The difference of the height between the corresponding indoor uint and the indoor unit installed at the lowest place. For example, When the indoor unit is installed 40m higher than the indoor unit installed at the lowest place, select the option "1".
Product maintenance 63 ENGLISH 1. Water quality management - Plate type heat exchanger is designed in a impossible way to disassemble part for cleaning or replace the parts. To prevent corrosion or water scale on the plate type heat exchanger, you must manage the cooling water quality in compliance with national standards.
Failure diagnosis When there is problem on DVM Hydro unit / Hydro unit HT, error will be displayed on the Main PCB and the display of the remote controller. Display on the remote controller display when error is detected Error indications are displayed as seen below. 1. Hydro unit/Hydro unit HT error - The address of Error, “Ai” and the error code will be displayed alternately on the remote controller display. 2.
Error code Please follow below instruction when there is error on sensor. CAUTION ENGLISH f Check the resistance of the sensor - Hydro unit : Water pipe inlet/outlet, R-410A EVA IN/OUT 10 kΩ @ 25 °C - Hydro unit HT : Water pipe inlet/outlet 200 kΩ @25 °C, R-410A EVA IN/OUT 10 kΩ @25 °C f Check the DVM Hydro unit / Hydro unit HT's system diagram for the location of each sensor. f Check if the sensor is attached properly to the copper pipe.
Error code Display Explanation Hot Water Tank Temperature sensor short/open Error due to pipe rupture protection Error due to freeze prevention(Re-operation is possible) Error due to freeze prevention(Re-operation is impossible) Water temperature sensor on water outlet pipe is detached Flow Switch Off Error, When Water pump is running Six times detection for Flow Switch Error(Re-operation is not possible) Error due to incorrect thermostat connection Error on DC fan(Non-operating) Water Tank Sensor configur
Using the PCB Switch Switch is located on the control kit PCB ENGLISH 1. Check the power between DVM Hydro unit / Hydro unit HT and the distribution board. - Single phase: L, N - Three phase: R, S, T, N 2. Check the outdoor unit. 1) Check if power and communication cable of the outdoor unit is connected properly. (Communication cable between the DVM Hydro unit / Hydro unit HT and the outdoor unit should be connected to F1, F2) 2) Check the connection of the temperature sensor, drain pump and display etc. 3.
Using the PCB Switch Switch is located on the Main PCB (AM✴✴✴FNBF✴✴ Series) DIP S/W (K5~K16) 7-SEGMENT (DISPLAY) Do not connect wires to these terminal blocks S/W function Tact switch Heating KEY operation - Reset View Mode K1 K2 K3 K4 DIP switch - - - - K5 K6 K7 K8 - - Heating capacity correction Heating capacity correction K9 K10 K11 K12 - - - - K13 K14 K15 K16 DIP S/W specification setting TACT switch Number of presses Content 1 Heating refrigerant charging 2 C
f K4 input display order (1) Current frequency l (2) Low pressure value l (3) Outdoor temperature l (4) Discharge temperature l (5) OLP temperature l (6) COND temperature l (7) Suction temperature l (8) High pressure value l (9) l (10) l (11) MAIN EEV l (12) Present running current l (13) Number of connected hydro units l (14) Number of operating hydro units l (15) Sum of hydro unit capacity Displayed content Display on segment 0 time Main Micom version Version (ex.
Using the PCB Switch f K11, K12: Changing heating capacity correction table Switch Function K11 K12 ON ON Default ON OFF Default -196 kPa OFF ON Default - 98 kPa OFF OFF Default + 98 kPa ❋ Heating operation increases frequency when current high pressure is higher than target high pressure; vice versa, decreases frequency. When target high pressure is high, the discharge water temperature of a hydro unit will increase but energy consumption will increase as well.
Appendix Model specification (weight and dimension) Type Hydro unit HT Outdoor unit (DVM S HP) Outdoor unit (DVM S HR) Outdoor unit (DVM ECO) Net weight Net dimension (W x D x H) 29.
SAMSUNG ELECTRONICS CO., LTD. 107, Hanamsandan 6beon-ro, Gwangsan-gu, Gwangju-si, Korea 62218 Samsung Electronics Service Department PO Box 12987, Blackrock, Co. Dublin. Ireland or Blackbushe Business Park, Yateley, GU46 6GG.
