1. Manuals
  2. Brands
  3. Samsung Manuals
  4. Chiller
  5. AG042KSV Series
  6. Installation manual

Samsung AG042KSV Series Installation Manual

Dvm chiller
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
DVM CHILLER
Installation manual
AG042KSVTTT / AG056KSVTTT / AG070KSVTTT Series
• Thank you for purchasing this Samsung Product.
• Before operating this unit, please read this manual carefully and retain it for future reference.
DB68-05916A-09_IM_DVM Chiller Outdoor_EU_EN_.indd 1
2022-05-02 오전 8:59:54

Advertisement

Table of Contents
loading

Related Manuals for Samsung AG042KSV Series

Summary of Contents for Samsung AG042KSV Series

  • Page 1 DVM CHILLER Installation manual AG042KSVTTT / AG056KSVTTT / AG070KSVTTT Series • Thank you for purchasing this Samsung Product. • Before operating this unit, please read this manual carefully and retain it for future reference. DB68-05916A-09_IM_DVM Chiller Outdoor_EU_EN_.indd 1 2022-05-02 오전 8:59:54...

  • Page 2: Table Of Contents

    Contents InstaLLatIon External contact wiring work Selecting solderless ring terminal Safety information Connecting the power terminal Fixing the power cable Preparing for installation Fixing the ground cable Specifications of the non-pump models Withdrawing the power cable Specifications of the pump integrated models Installing the Solution device DVM CHILLER Classification Grounding work...

  • Page 3: Installation

    Do not use the product where oil particles such as installation. But when it has to be relocated for cooking oil and machine oil exist. inevitable reasons, please contact Samsung's qualified • There are potential risks of electric shock or fire. dealers for DVM Chiller.
  • Page 4 Safety information CaUtIon Do not operate the product with power switch or circuit breaker. Do not use the product for specific purpose. • Potential risk of electric shock or fire. • If automatic blackout restore is set, fan may spin • It may affect performance, quality, or life of suddenly and it may cause injury.
  • Page 5 When outdoor temperatre drops below zero, take Do not install the field supply parts by users. appropriate countermeasures for frozen damage. • Do not use any other product other than the • Freeze protection such as using brine, heater, manufacturer recommended. It may result in pump operation, etc.
  • Page 6 Safety information Check the followings before installation and repair/ You must cut-off the power before you work maintenance service. on, or adjust any power supply part for product installation, maintenance, repair or any other • Before brazing, remove dangerous and/or services.
  • Page 7 • A place with a machine that generates Wiring must be connected with the designated wires and it must be fixed securely so that it does electromagnetic waves - Electromagnetic waves may cause problems in not apply any external force to the connection part of the terminals.

  • Page 8: Preparing For Installation

    Preparing for installation Specifications of the non-pump models Model aG042KSVanH aG056KSVanH aG070KSVanH Power supply 3 Phase 4 Wires 380 ~ 415 V, 50/60 Hz Cooling (Rated) Capacity Heating (Rated) 69.5 Cooling (Rated) 12.35 18.67 26.0 Power consumption Heating (Rated) 11.83 17.50 24.39 Cooling (Rated)

  • Page 9: Specifications Of The Pump Integrated Models

    Specifications of the pump integrated models Model aG042KSVGnH aG056KSVGnH aG070KSVGnH Power supply 3 Phase 4 Wires 380 ~ 415 V, 50/60 Hz Cooling (Rated) Capacity Heating (Rated) 69.5 Cooling (Rated) 13.59 20.14 28.26 Power consumption Heating (Rated) 12.77 18.48 25.84 Cooling (Rated) 24.2 34.2...

  • Page 10: Dvm Chiller Classification

    Preparing for installation DVM CHIllER Classification Moving the product f Select the moving path in advance. Classification DVM CHIllER f Be sure that moving path can support weight of the product. f Do not slant the product more than 30˚ when carrying it.

  • Page 11: Center Location

    CaUtIon • Do not hang the rope on side of the water pipe. The rope may force the water pipe to deformed or damaged. 2 When moving with a forklift f Carefully insert the forklift forks into the forklift holes at the palette. f Be careful with the forklift from damaging the product.

  • Page 12: Selecting Installation Location

    - Check the installation site every 3 months and f Place where it is not exposed to strong wind perform anti-corrosion treatment such as R-Pro supplied by SAMSUNG (Code : MOK-220SA) or f Well ventilated place with sufficient service place commercial water repellent grease and wax, etc., for repairs and maintenance (Discharge duct can be based on the product condition.
  • Page 13 f Protection wall should be constructed with a solid CaUtIon material that can block the sea breeze and the height and width of the wall should be 1.5 times larger than • In regions with heavy snowfall, make sure to install the size of the DVM CHILLER. (You must secure more the DVM CHILLER where there is no concerns of than 700 mm of space between the protection wall direct snowfall on the DVM CHILLER.

  • Page 14: Required Space For Installation

    Required space for installation f Space requirement was decided based on the 1 Single installation following conditions; Cooling mode, outdoor Unit: mm temperature of 35 °C. Larger space is required if the <Case 1> outdoor temperature is higher than 35 °C or if the place is heated easily by quantity of solar radiation.
  • Page 15 2 Module installation f Installing by <Case 1> or <Case 3> Unit: mm - Height of the wall on the front side should not be higher than 1500 mm. <Case 1> - Height of the wall on the air inlet side should not be higher than 500 mm.

  • Page 16: Base Construction And Installation

    Base construction and installation WaRnInG 7 When installing multiple DVM CHILLERs at the same place, construct an H beam or a vibration-isolation frame on the base ground to install the product. • Make sure to remove the wooden pallet before installing the DVM CHILLER. If you do not remove 8 After installing an H beam or a vibration-isolation the wooden pallet, there is risk of fire during frame, apply corrosion protection and other...

  • Page 17: Product Installation

    Product installation Examples of draining work Unit: mm f Use concrete or steel bar for draining work to prevent any damage or cracks. f For smooth draining of defrost water, make sure to apply 1/50 slant. f Construct a drainage around the product to prevent 50 or 200 or more...

  • Page 18: Installation Precautions

    Base construction and installation Installation precautions Connecting the pipe Connecting the anchor bolt Water inlet pipe CaUtIon Water outlet pipe • Tighten the rubber washer to prevent the bolt connection part of the DVM CHILLER from Plastic (rubber) f If you install the DVM CHILLER on the rooftop, washer corroding.
  • Page 19 Installing vibraiton-isolation frame Installing discharge duct f During installation, make sure there is no gap between the supporting base and the extra structures such as vibration-isolation frame or H beam. f Supporting base must be constructed strongly to support the bottom part of the vibration-isolation mount.

  • Page 20: Installing The Wind/Snow Prevention Duct

    Installing the wind/snow prevention duct Installing the discharge duct Installing the discharge duct in around the obstacles cold regions Ex.) Balcony Upper floor Discharged air Ex.) Mechanical room Discharged f In cold regions with lots of snowfall, install a snow prevention duct, as a sufficient countermeasure, to prevent snow from accumulating on the product.

  • Page 21: Installing The Discharge Duct In Regions With Strong Wind

    Installing the discharge duct in Unit: mm regions with strong wind f In windy regions such as near sea shores, protection wall or wind protection duct must be installed for normal operation of the product. (Refer to the illustration of the snow prevention duct, for installing the wind protection duct.) f Install the wind prevention duct with the consideration of major wind direction.

  • Page 22: Water Pipe Installation

    Water pipe installation Water pipe diagram Install the water system according to the diagram. Direction of water flow Expansion vessel Field scope DVM CHIllER Cleaning and flushing pipe Water side heat (Install when cleaning) exchanger Load unit AHU or Fan coil notE • The part shown in the dotted line is an installation example of AG TTT KSVA series (non-pump models).

  • Page 23: Water Pipe Installation

    WaRnInG f When insulation is not done thoroughly, you will waste energy caused by thermal loss and may get • The maximum operation water pressure of the property damage during cold seasons when water product is 1.0 MPa. pipe freezes. If the product is stopped at night or not operated for long time during winter time, solution • The water strainer is not included in the product.
  • Page 24 Water pipe installation Installing strainer air venting f Install strainer (Field scope: 50 Mesh) that cleaning f Vent air by opening two air vent valves on inlet and is possible at the inlet of DVM CHILLER to prevent middle of the pipe of water side heat exchanger. foreign substances such as bolt and stones from If air venting is not done properly, it is difficult to flowing into water side heat exchanger.
  • Page 25 Flow rate range (lPM) in about 1 year period since the first operation of the Model name Min. Max. product. AG042KSV Series AG056KSV Series notE AG070KSV Series • Refer to page 68 for water maintenance standard table. Solution for water level decrease...

  • Page 26: Securing Water Storage

    - In case of variable flow system, retain certain amount of water by bypass pipe system. Model name Minimum water storage (l) AG042KSV Series Unit: mm AG056KSV Series Size AG070KSV Series W.n.

  • Page 27: Startup

    Using the pump notE • The description below applies to AG TTT KSVG series models only. Indicator field Startup CaUtIon • Do not start the pump until it has been filled with liquid. Fig. 1 Installation indicator WaRnInG You can place the indicator in various positions on the motor, but do not place it between the cooling fins close • Pay attention to the direction of the vent hole, to the screws that hold the fan cover.

  • Page 28: Pump Performance Chart

    Using the pump Frost protection Pump performance chart Pumps which are not being used during periods of frost NPSH must be drained to avoid damage. Remove the filling and drain plugs from the pump. Do not refit the plugs until the pump is taken into 50Hz operation again.

  • Page 29: Fault Finding

    Fault finding WaRnInG • Before removing the terminal box cover, switch off the power supply. Make sure that the power supply cannot be accidentally switched on. • The pumped liquid may be scalding hot and under high pressure. Before any removal or dismantling of the pump, the system must therefore be drained, or the isolating valves on either side of the pump must be closed.
  • Page 30 Using the pump Fault Cause Remedy 6. The pump runs, but gives a) Pump inlet pressure too low. See 5. a). no water. b) The suction pipe is partly See 5. b). clogged by impurities. c) The foot or non-return valve is Remove and clean, repair or replace the valve.

  • Page 31: Electrical Wiring Work

    Electrical wiring work Circuit breaker and power cable specification Classification Capacity (HP) Model MCa (a) MFa (a) AG042KSVANH Non-pump models AG056KSVANH AG070KSVANH AG042KSVGNH Pump integrated models AG056KSVGNH AG070KSVGNH • Power Supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible cord.

  • Page 32: Power And Communication Cable Configuration

    Electrical wiring work • Do not use the power cable with the core wire Example of exposed core wire exposed due to insulator damage occurred during removal of the sheath. When the core wire is exposed, Insulator Exposed it may cause fire. (inner cover) wire core Sheath (outer cover)

  • Page 33: Connecting The Power Cable

    Connecting the power cable UnIt 1 UnIt 2 UnIt 3 ELCB ELCB ELCB MCCB+ELB MCCB+ELB MCCB+ELB Protection tube Power • ground Power • Power • Power Power Communication cable ground cable ground cable cable cable cable Power • ground cable Power cable Power cable Power cable f Fix the cable with a cable tie. f ELCB and ELB must be installed since there is risk of electric shock or fire when they are not installed.

  • Page 34: Connecting The Communication Cable

    Electrical wiring work Connecting the communication cable Module UnIt 1 UnIt2 UnIt 3 control F1 F2 V1 V2 F3 F4 Protection tube Communication cable Communication cable Single connection Module/Group connection Module Module Hydro controller control communication part control UNIT 1 UNIT 16 F1 F2 V1 V2 F3 F4 F1 F2 V1 V2 F3 F4...
  • Page 35 Maximum Contact off name Signal Function Contact on (Short) allowable (open) current Display when operates in heating Cooling/Heating display Heat Cool 0.5 A mode Operation display Display when operates Operate Stop 0.5 A Warning display Display when error occurs Error occurred No error 0.5 A Zero...
  • Page 36 Electrical wiring work Input contact B-t/B Maximum Contact on Contact off Signal name Signal Function Setting unit allowable (Short) (open) recognition current Disuse Disuse Disuse Signal about pump operation • Pump interlock error (E918) Pump interlock Pump ON Pump OFF Usual input Each unit 10 mA...
  • Page 37 • Usual input: Operate by current status of contact Instant input: Operate when contact signal changes from OFF to ON / from ON to OFF. Note1) Operates when input method of Opearation On/Off is set as external contact Operates when input method of operation mode is set as external contact Note2) Note3) Operation depending on external contact operation ON/OFF input method...
  • Page 38 Electrical wiring work Maximum Contact on Contact off Signal name Signal Function Setting unit allowable (Short) (open) recognition current Recognize water outlet set temperature temperature/ by external input (4 ~ 20 mA) Note1) Analog Current Main unit of 17-18 room Recognize value of room temperature 20 mA current input...
  • Page 39 notE • Room temperature sensor and external water outlet temperature sensor is not supplied. Purchase and install the appropriate sensor according to the usage. - Room temperature sensor: 4 ~ 20 mA (4 mA : -50 ˚C, 20 mA : 50 ˚C) - External water outlet temperature sensor: 4 ~ 20 mA (4 mA : -30 ˚C, 20 mA : 70 ˚C) f Example of input contact installation Input terminal block Input signal...

  • Page 40: Selecting Solderless Ring Terminal

    Electrical wiring work Selecting solderless ring terminal f Select the solderless ring terminal depending on the nominal dimension of the power cable. f Cover and insulate the solderless ring terminal and connection part of the power cable. Soldering Unit: mm nominal nominal dimensions...

  • Page 41: Connecting The Power Terminal

    Connecting the power terminal f Close the cover. Screw tightening torque for terminal f Connect the cables to the terminal board with 3 phase (380-415 V) power solderless ring terminals. 5.5 ~ 7.3 cable f Properly connect the cables by using certified and Single phase (220-240 V) rated cables and make sure to fix them properly so 1.2 ~ 1.8...
  • Page 42 Electrical wiring work Examples of using the cable striper 4 At this moment, cut out the outer sheath of the power cable by moving the tool toward the direction of the arrow as shown in the illustration. Cable striper 1 Adjust the blade position by coin. (Controller is at the bottom side of the tool.) Fix the blade position 5 Slightly bend the wire and pull out the cut part of the according to the outer sheath thickness of the power...

  • Page 43: Fixing The Power Cable

    Fixing the power cable Connecting ring terminal of 3 phase cable CaUtIon 1 Cut the power cable to an appropriate length and connect it with the solderless terminal. • Do not let the power cable come into contact with 2 After connecting the power cable to the terminal as the pipes inside the DVM CHILLER.

  • Page 44: Withdrawing The Power Cable

    Electrical wiring work Withdrawing the power cable Grounding work Connect the power cable protection tube into the power The grounding must be done by a qualified installer for supply box. Be sure that the power supply cable is not safety. damaged by burr on the knock-out hole.
  • Page 45 Performing the grounding work Use a rated grounding cable by referring to the specification of the electric cable for the product. f When using the exclusive grounding terminal (When the exclusive grounding terminal is already built in the house) Exclusive grounding terminal f When using grounding terminal at the electrical panel Electrical panel...

  • Page 46: Setting Key Function

    Setting key function Setting hydro controller option Basic segment display SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Remarks Water In Ex) -5 °C View mode display f Press and hold K3 and K4 for 3 seconds to enter the view mode. f Press K3 to change view mode in order of the table. f Press K4 to change view mode in reverse order of the table.
  • Page 47 number of KEY operation SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Remarks press Discharge 1 8 times ex) 101.8 °C  101 (Drop) temperature Discharge 2 9 times ex) 101.8 °C  101 (Drop) temperature 10 times Top 1 temperature ex) 101.8 °C  101 (Drop) 11 times Top 2 temperature ex) 101.8 °C ...
  • Page 48 Setting key function number of KEY operation SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Remarks press ex) 1007 step  100 31 times Hydro EEV 1 (Drop "/10") ex) 1007 step  100 32 times Hydro EEV 2 (Drop "/10") ex) 1007 step  100 33 times Main EEV 1 (Drop "/10")

  • Page 49: How To Set Hydro Controller Option

    How to set hydro controller option option no. option value SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 operation on/off input method temperature setting input method 1 Turn on the product. 2 Press and hold the K2 to enter the option setting. f In option setting, other key input (forced fan, temperature setting, etc.) is not received.
  • Page 50 Setting key function Module option Factory control option item option Definition Setting unit value default setting option Note1) Default (100 %) 95 % 90 % 85 % 80 % 75 % Main unit Demand level 0 ~ 11 70 % of module 65 % 60 %...
  • Page 51 Module option Factory control option item option Definition Setting unit value default setting option Note1) Main unit Disuse Using exterior water outlet of group temperature sensor Note2) Outdoor temperature Main unit Room temperature (external Water law control standard of group room temperature sensor Note2) installation necessary)
  • Page 52 Setting key function Function description Description Select operation On/Off input method of module/group Select temperature setting input method of module/group Select operation mode (Cool/Heat, Hot water/Cool storage) input method of module/group Select demand control input method of module/group Select demand level • Current will be limited below the set level when "Perform"...
  • Page 53 Water law f Room temperature standard • If it is room temperature This function allows water outlet temperature to change model, water outlet set regarding damand load changes depending on outdoor temperature set by water law temperature and room temperature. It can be set to does not drop below 5 °C.
  • Page 54 Setting key function MICoM version display f Press and hold K3 and K5 for 3 seconds to enter the view mode. f Press K3 to change view mode in order of the table. f Cancelling view mode display - Press and hold K3 for 3 seconds. SEG1 SEG2 SEG3...

  • Page 55: Setting Inverter Controller Option

    Setting inverter controller option Basic segment display Display Step Display contents SEG1 SEG2 SEG3 SEG4 At initial power supply Checking segment display Setting communication (Addressing) After communication setting Hydro Hydro Transmit/Reception address (usual occasion) controller: A controller: 0 Setting inverter controller option switch K1 K2 K3 K4 K1 K2 K3 K4 English...
  • Page 56 Setting key function Installing and setting the option with tact switch and functions 1 Press and hold K2 for 3 seconds. (Only available when the operation is stopped) f The display will show the following. f If you have set the Emergency operation for compressor malfunction, 1 or 2 will be displayed on Seg 4. - Seg 1 and Seg 2 will display the number for selected option.
  • Page 57 option item Input unit SEG1 SEG2 SEG3 SEG4 Function of the option Remarks Factory default outdoor unit fan Individual Increase the outdoor unit fan speed correction Increase fan speed speed to maximum value Unused option Main Unused option Unused option Main Unused option Main...
  • Page 58 Setting key function Setting key operation and checking the view mode with tact switch K1 K2 K3 K4 K1 K2 K3 K4 K1 (number of KEY operation Display on 7-Segment press) 1 time Refrigerant charging in Heating mode 2 times Trial operation in Heating mode 3 times Refrigerant discharging in Heating mode ...
  • Page 59 K2 (number of KEY operation Display on 7-Segment press) 10 times Inverter compressor 2 check 11 times Fan 1 check 12 times Fan 2 check 13 times End KEY operation f To use key operating function for service and maintenance when installing module/group, set as main control or cancel in module/group.
  • Page 60 Setting key function Display K4 (number of Display contents press) SEG1 SEG2, 3, 4 19 times EVI outlet temperature -42 °C  -, 4, 2 20 times Main EEV 1 step 2000 steps  2, 0, 0 21 times Main EEV 2 step 2000 steps ...

  • Page 61: Check Points After Installation

    Check points after installation 1 Before supplying the power, use DC 500 V insulation 4 Check the following after the installation is resistance tester to measure the power terminal and completed. the product grounding. • Have you checked the external f 3 phase 4 wires 380 ~ 415 V: R, S, T, N / Single phase: surface and the inside of the L, N...

  • Page 62: Trial Operation

    Check points after installation trial operation f Is the grounding work properly done? f Is the pump interlock circuit connected? Before the trial operation, check the following list to - Only applied to non-pump models protect the product. f Is the strainer (50 Mesh) properly installed at water inlet? PRECaUtIonS BEFoRE f Is water flowing in water system?

  • Page 63: Trial Operation For Each Chiller Unit

    f Is the strainer in water pipe contaminated after the f The operation will finish automatically within 30 trial operation? seconds. - Clean the strainer if contaminated. f The product and the pump cannot be operated while calibrating the pressure difference. f Is minimum amount of circulating water (over 50 % of rated flow rate) acquired? 4 Forced fan function removes accumulated snow on...
  • Page 64 Check points after installation 7 Change the set temperature if necessary in main CaUtIon control. • Make sure to close the top and bottom part of the Cooling Heating Default value product cabinet during operation. If you operate 7 °C 45 °C the unit with the front cabinet open, it may cause f Temperature can be adjusted by K3 and K4.

  • Page 65: Maintenance

    Maintenance name of the parts Hydro controller Inverter controller control box control box Air side heat exchanger Water side heat exchanger Compressor Plate type heat exchanger Air vent valve Water inlet temperature sensor Water inlet pressure sensor Hydro Water middle coupler Water pump* Water outlet pressure sensor Water outlet temperature sensor...

  • Page 66: Water Pipe Installation

    Maintenance Water pipe installation Expansion vessel Direction of water flow Field scope DVM CHIllER Water side heat Cleaning and flushing pipe exchanger (Install when cleaning) notE • The part shown in the dotted line is an installation example of AG TTT KSVA series (non-pump models). name name Drain pipe...
  • Page 67 f Connect water (brine) pipes to the nearest place of the product by flange, and make the pipe and the product to be separated. Install valve at inlet/outlet of pipes, drain valve at inlet, and air purge valve at outlet of water (brine) pipe.

  • Page 68: Water Maintenance Standard

    Maintenance Caution regarding drainage during winter time f When DVM CHILLER is not operated during winter time, drain all water by opening drain valves in CHILLER shown in figure and drain valves in the pipes. Drain valve f If the DVM CHILLER has an integrated pump, be sure to also drain all water from the pump by removing its Filling hole filling and drain hole plugs.
  • Page 69 Heating water system Chilled water system Effect low level medium temperature heating gauge Item Circulation water Circulation water Supply Forming Supply water (over 20 °C below Corrosion (Below 20 °C ) water scale 60 °C) pH (25 °C) 6.8 ~ 8.0 6.8 ~ 8.0 7.0 ~ 8.0 7.0 ~ 8.0 Electric...

  • Page 70: Maintaining Plate Type Heat Exchanger

    Maintenance Maintaining plate type heat f Plate type heat exchanger is designed in an impossible way to disassemble part for cleaning. exchanger Therefore it has to be cleaned by following methods. - Check if there is any cleaning hole for chemical f When the product was not operated for long period cleaning at the inlet water pipe.

  • Page 71: Stopping During Winter Time

    Stopping during winter time Stopping for a long time f Do not cut-off the power supply. f Drain water in water pipe and water side heat exchanger. - This may result in water leakage or pipe damage because pump will not operate to prevent - Open drain valves on water pipe system and freezing.

  • Page 72: Inspection For Normal Operation

    Maintenance Inspection for normal operation number of Side effects when Item Standard inspection inadequate Have you set the electric conductivity value properly? Corrosion, water scale or Forced drainage Is electric conductivity sensor working Once a week slime may occur properly? Is auto valve working properly? Is chilled water corrupted or have floating particles?

  • Page 73: Chilled Water Management

    Chilled water management When using a pump integrated model, be sure to set the external static pressure by referring to the chart below so that the flow rate is within 50 to 200% of its If the chilled water storage exceeds optimal range, stop rated value.

  • Page 74: Water Temperature Range

    Maintenance Water temperature range Cooling Outdoor temperature Operate the product within the following range. For 48 °C 43 °C product protection, compressor operation may be limited. Rated Range (water outlet) Anti-freeze Water condition condition condition Classification (inlet/ Water Brine outlet) 5 °C ~ -10 °C ~ -15 °C Cooling...
  • Page 75 Freeze prevention of water pipe Usage and precaution of brine f Drain water inside the water system and wash it Follow the list if draining water inside the pump and thoroughly. water pipe is difficult. f Put clean water in undiluted brine, and then put brine to rated concentration.
  • Page 76 Maintenance Standard data for status of anti-freeze (Based on temperature of anti-freeze at 15 °C) type of anti- freeze Concentration Freezing point Brine freezing point graph (Based on [% Wt.] (°C) 15 °C ) -3.2 -7.8 Ethylene Propylene glycol solution -14.1 glycol Ethylene glycol solution -22.3 -3.3...

  • Page 77: Error Display

    Error display Display Description f Segment will display error code (4 digit). Communication error between hydro controller and inverter controller (When there is no response from indoor units after tracking is completed) HYDRO-UNIT_MODULE_CHILLER 88-SEG DISPLAY Communication error of Main and sub MICOM of inverter controller Communication error of inverter Display...
  • Page 78 Maintenance Display Description Display Description Error on Top 2 temperature sensor (Short or INV2 input current error Open) Error due to over voltage/low voltage of Error on high pressure sensor (Short or Fan2 Open) Hall IC error of Fan2 Error on low pressure sensor (Short or Outdoor fan2 overload stop Open) Fan2 Date Flash error...
  • Page 79 Display Description Display Description Instant blackout error Hydro outlet temperature sensor (Tw2) Short/Open Overheated motor of Fan1 Frozen damage error Error due to overheated IPM of Fan1 Error when freeze prevention Comp Off INV1 Comp starting error occurs 4 times Compressor stop due to full current control Error when freeze prevention Comp Off or error due to low current on CT2 occurs 3 times...

  • Page 80: Error History Display

    Maintenance ❶ High pressure when cooling/Low pressure when Error history display heating ❷ Low pressure when cooling/heating f Press and hold K3 and K6 for 3 seconds to enter the view mode. apply nitrogen gas to the each charging port at f Press K3 to change view mode in order of the table.

  • Page 81: Important Information Regulation Regarding The Refrigerant Used

    Important information regulation Please fill in the following indelible ink on the refrigerant charge label supplied with this product on regarding the refrigerant used and on this manual. f ♳ : The factory refrigerant charge of the product. This product contains fluorinated greenhouse gases. Do f ♴...
  • Page 82 Maintenance Vacuuming the pipes f Use tools for R-410A to prevent the inflow of foreign substances and resist against the internal pressure. f Use vacuum pump that allows vacuuming under -100.7 kPa (5 Torr). f Use the vacuum pump with the check valve to prevent pump oil from flowing backward while the vacuum pump is stopped.

  • Page 83: Troubleshooting

    troubleshooting f Following situations are not product breakdown. Problem Cause When only pump operates during Forced pump function to prevent water freezing is Supplying power winter time or outdoor available. (Refer to page 63.) temperature is low When compressor is heated while the Supplying power Compressor is heated for starting operation.
  • Page 84 Maintenance f Before you report the problem of the product, check the following table. Problem Monitor Cause Solution Check if there is power failure. Operate again when the power is on again. Open the circuit breaker if the switch is OFF. Check if circuit breaker is closed.

  • Page 85: Periodic Maintenance

    Periodic maintenance For proper operation, check and record the following list periodically. Recommended values are normal operation range. Operation time is 3650 hours/year. f Common items Periodic maintenance Preventive maintenance name Check Preventive Preventive Checklist Check standard period description period Insulation Every Over 1 MΩ...
  • Page 86 Maintenance Periodic maintenance Preventive maintenance name Check Preventive Preventive Checklist Check standard period description period Resistance Every Should be rated resistance value value year Pressure sensor Exchange 5 years Visual check No deformation Every Structural parts Visual check No rust Refinishing 13 years year...
  • Page 87 Maintaining water system f Check and clean water strainer. - If strainer is blocked, water side heat exchanger may freeze due to lack of water storage. f Check if air is not mixed in inlet/outlet of chilled/heating water pipe system. - Air may be mixed in the system even if first air purging is done.

  • Page 88: Quick Smart Features

    Quick Smart Features CaUtIon Hot water (Cool storage) mode f Hot water (Cool storage) temperature control • To change functions of the product, electrical wiring and changing setting are also mandatory. Contact - This function is to control water temperature the merchandise or service center for electrical for Hot water mode differently from normal wiring work and changing settings.
  • Page 89 Business users should contact their supplier and check the terms and conditions of the purchase contract. This product and its electronic accessories should not be mixed with other commercial wastes for disposal. For information on Samsung’s environmental commitments and product-specific regulatory obligations, e.g. REACH, WEEE, Batteries, visit: www.samsung.com/uk/aboutsamsung/sustainability/environment/our-commitment/data/ English DB68-05916A-09_IM_DVM Chiller Outdoor_EU_EN_.indd 89...
  • Page 90 Samsung, PO Box 12987, Blackrock, Co. Dublin. Ireland or Blackbushe Business Park, Yateley, GU46 6GG. UK DB68-05916A-09_IM_DVM Chiller Outdoor_EU_EN_.indd 90 2022-05-02 오전 9:00:17...

This manual is also suitable for:

Ag056ksv seriesAg070ksv series

Table of Contents