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Chiller Basic Installation

37

Outdoor Unit Placement

Basic Installation Clearances

The minimum unit clearances are based on maximum outdoor ambient temperature of 95

°F

Above 95

°F the clearances should be increased

Single or multiple units with no wall enclosure should have ≥4 inch clearance on sides and rear

Single unit within a wall enclosure should have ≥12 inch clearance on the rear and ≥4 inches each side

Multiple units within a wall enclosure should have ≥12 inches on rear - ≥ 16 inches between units - ≥4 inches 
on the side next to the wall

≥ 4 inches

≥ 4 inches

≥ 4 inches

Front  

≥ 20 inches

Front  

≥ 20 inches

≥ 12 inches

≥ 4 inches

≥ 4 inches

≥ 16 inches

≥ 16 inches

≥ 12 inches

NOTE:

Refer to the installation manual for all unit placement requirements 

Summary of Contents for DVM Chiller

Page 1: ...Rev 2 0 ...

Page 2: ...nts Only properly trained HVAC professionals should attempt to install and start up any Samsung heating and air conditioning system High Voltage Caution Extra care must be taken when working on or around DVM DVM S equipment due to numerous high voltage components Whether installing or servicing DVM equipment in the field or while attending Samsung HVAC training classes which include powered simula...

Page 3: ...opics DVM Chiller Introduction Chiller System Components Chiller Basic Installation Basic System Commissioning SNET Pro 2 Addendum NOTE Always refer to the DVM Chiller and Module Controller IOM s when installing any DVM Chiller system ...

Page 4: ...DVM Chiller Introduction ...

Page 5: ...re Every DVM Chiller project must be designed through DVM Pro Insures all system components are compatible Insures correct layout of all system components Insures that system will perform as designed DVM Chiller Introduction ...

Page 6: ...erating range Cooling 5 F to 118 F Heating 13 F to 109 F 10 ton and 15 ton nominal capacity models 208 230vac 3Ø and 460vac 3Ø models Modular combinations from 20 to 240 nominal tons Up to 16 units can be combined in one control group Optional DMS 2 5 or Touch Central Controllers enable control of 3rd party air handlers No field installed refrigerant piping DVM Chiller Overview Model AG010 AG015 W...

Page 7: ... Braze Plate heat exchanger Leaving water temperature reset option Water Law setting Water temperature pressure sensors Intelligent defrost operation Monitors outdoor coil temperature and air flow differential to initiate defrost Selectable snow accumulation removal setting Sound rating 60dB A Maximum operating water pressure 145 psi Compatible with Samsung centralized controls Touch Controller DM...

Page 8: ... system hierarchy overview Unit One DVM Chiller unit 10 or 15 ton Module 1 to 8 units connected together required configuration 1 Unit module 2 Unit module Unit 0 Unit 1 4 Unit module Unit 0 Unit 1 Unit 2 Unit 3 8 Unit module Unit 0 Unit 1 Unit 2 Unit 3 Unit 4 Unit 5 Unit 6 Unit 7 ...

Page 9: ...ller Operation Patterns System Design Chiller system hierarchy overview Group Consists of 2 to 8 modules with a maximum of 16 chiller units per group One group with up to 16 units can be controlled by a single Module Controller Example ...

Page 10: ...on the water outlet temperature sensor of each unit As individual units reach setpoint temperature they go into thermo off Factory default setting Start OPERATION All units will start at the same time Each unit controls capacity based on its water outlet temperature When units that have reached set temperature will go into Thermo Off idle Close to set point capacity control Thermo Off capacity con...

Page 11: ...d the next module with the next priority starts When the module with the lowest priority operates at minimum capacity and the water outlet temperature approaches set temperature compressors stop Setting is enabled during commissioning Unit 0 Unit 1 Unit 2 Unit 3 Module 1 Module 2 Unit 0 Unit 1 Unit 2 Unit 3 Module 1 Module 2 Operates the unit with the highest priority Starting When LWT is close to...

Page 12: ...ncies in the mid range frequencies 50 80Hz Setting is enabled during commissioning Start operating a unit with the highest priority Starting 50 80Hz When the RPM of first unit reaches the most efficient level 60 80Hz It starts operating second unit 50 80Hz It turns on the next unit in order of priority as cooling load increase The max rpm is still limited below 50 80Hz Operating As the cooing load...

Page 13: ...ng will not drop below 41 F When chiller leaving water temperature is controlled by room temperature a field supplied TP100 external sensor must be used or a signal from a BMS control Ambient Temp Leaving Water Set Temp AirCool1 AirCool2 TCool1 TCool2 Ambient Temp AirHeat1 AirHeat2 THeat1 THeat2 Cooling Mode Heating Mode By Outside Temperature Leaving Water Set Temp Cooling Mode Room Temp Heating ...

Page 14: ...rCool1 AirCool2 TCool1 TCool2 48 40 60 90 Option Range F Notes AirCool1 32 68 OA temp 1 cool mode AirCool2 86 104 OA temp 2 cool mode RoomCool1 59 75 2 Room temp 1 cool mode RoomCool2 77 98 Room temp 1 cool mode TCool1 14 77 Water set temp 1 cool mode TCool2 14 77 Water set temp 2 cool mode AirHeat1 4 41 OA temp 1 heat mode AirHeat2 50 60 OA temp 2 heat mode RoomHeat1 59 75 2 Room temp 1 heat mode...

Page 15: ...DVM Chiller Chiller System Components ...

Page 16: ...hanger Coil Water Pressure Sensor Oil Separator Control Box Inverter controller Compressors Sub cooler Accumulator Braze Plate Heat Exchanger EEV Water Inlet Water Outlet Water Temp Sensor Control Box Hydro Side VRF Side HYDRO Side Receiver Dual Outdoor Fans ...

Page 17: ...PS_L FP OFM2 HX_M E T_PI1 T_PI2 HX_PHE PS_WI PS_WO COMP1 COMP2 T_CT2 E_M1 V_OR1 V_OR2 E_M2 T_PO1 T_PO2 T_WI T_WO E_PHE1 E_PHE2 HX_PHE PW_H2 OS2 Water E E PS Pressure sensor V Valve T Temperature sensor AC Accumulator RC Receiver PW Pressure switch OS Oil separator PT Service port E EEV Electronic Expansion Valve HX Heat exchanger HX PHE Plate heat exchanger IPMC Intelligent Power Module inverter P...

Page 18: ...munication PCB Inverter Controller Hydro Controller EEPROM Setting inverter control options Auto Manual Addressing VRF status display Main PCB communication FAN PCB communication EEV s 4 way valve oil return valves bypass valves Pressure Temp sensors 1 Chiller System Components ...

Page 19: ...19 DVM Chiller Control VRF Control Box VRF PCB communication Hydro communication F1 F2 not used OF1 OF2 not used R1 R2 Centralized control Chiller System Components ...

Page 20: ...20 DVM Chiller Control VRF Control Box F Model 208 230vac J Model 460vac Chiller System Components ...

Page 21: ... Control Hydro Control Box K1 K2 K3 K4 K5 K6 Water temperature control Communication between outdoor units Communications between module units Module controller Operation and option settings Chiller System Components ...

Page 22: ...ontrol Box TB A External Output Contact TB B C External Input Contact Communication Terminal Block F1 F2 Factory connection V1 V2 Not used F3 F4 Module Controller TB A TB B TB C Comm Chiller System Components Hydro Terminal Blocks TB A TB B TB C Comm ...

Page 23: ...16 DVM Chiller units Connects to F3 F4 terminals at each DVM Chiller same connection point as standard DVM S indoor unit wired controllers Set Module or Group status System option settings 12 or 24 hour clock Chiller System Data Viewing Water inlet and outlet temperature Outdoor ambient temperature Approximate water flow rate 10 ...

Page 24: ...24 Chiller System Components MCM A00N Module Controller F3 F4 Power Communications Download Connector Module Controller PCB ...

Page 25: ...hen a button input is restricted 9 When unit control by upper level controls ex DMS 10 When an error occurs in chiller or module controller itself 11 When chiller operating anti freezing 12 When the defrost function operates No Function 13 When buttons locked 14 No of scheduling by daily or entire 15 Scheduling holiday 16 Displayed days of week while setting weekly or daily timer or displaying the...

Page 26: ...r System Components MCM A00N Module Controller F3 F4 F3 F4 Single Chiller Unit Unit 1 Unit 2 Unit 3 Hydro PCB Hydro PCB Hydro PCB Hydro PCB Module controller can be connected to a maximum of 16 DVM Chiller units ...

Page 27: ...l system DMS 2 5 Touch Centralized Controller Wired Remote Controllers DMS 2 5 or Touch centralized controller is required FCU Kit can connect to 2 or 4 pipe fan coil units Provides external contact input Output control signals for fan coil unit Not compatible with ECM style blower motors Output control signals for water valve ...

Page 28: ...28 Chiller System Components MIM F00N FCU Kit Inputs Outputs FCU Interface Module MWR WE10N or MWR SH10N MRW TA ...

Page 29: ... FCU Kit and a high level controller DMS 2 5 Gateways Touch Centralized Controller Controls up to 16 FCU Kits Maximum 16 Interface Modules per DMS 2 5 Connects directly to the FCU Kit PCB Option switch DC 12V FCU comm F1F2 High level controller comm R1R2 FCU I Me address FCU I M Download connector FCU I M Display ...

Page 30: ...r Valve 1 208 230 V 60Hz 0 5A AC Fan 208 230 V 60Hz 1A F2 FCU I M communication FCU I M Power 12V V1 V2 F3 F4 Wired remote controller communication power External contact input Dry contact Power input 12V Communication F1 F2 R1R2 Option switch Manual address Auto address F1 MIM F10N Interface Module MIM F00N FCU Kit ...

Page 31: ...Chiller 1 F1 F2 F1 F2 FCU Interface Module FCU Interface Module F3 F4 F3 F4 F3 F4 F3 F4 F3 F4 F3 F4 Up to 16 FCU Kits Touch Central Controller optional DMS 2 5 FCU Kit FCU Kit FCU Kit FCU Kit FCU Kit FCU Kit R1 R2 FCU FCU FCU FCU FCU FCU OR ...

Page 32: ... flow switch Prove water flow through the closed loop and plate heat exchanger Closed loop inlet strainer 50 Mesh Mandatory Required to filter the water entering the plate heat exchanger Water Side System Components Field Supplied Preferred 1 ...

Page 33: ... Supplied 1 Closed loop expansion tank Expansion tank must be installed on the inlet side of the circulating water pump above the highest point in the system Expansion tank sizing 5 of the total amount of circulating water in the system Expansion tank example only ...

Page 34: ...DVM Chiller Chiller Basic Installation ...

Page 35: ...ind building protected from sea breezes DVM Chiller units should never be installed in locations where direct sea ocean breezes prevail In coastal locations outdoor units should be installed behind the building wall or other obstruction to protect against direct winds Refer to installation and technical guides for exact specifications ...

Page 36: ...Chiller Basic Installation 36 Outdoor Unit Placement Support the outdoor unit above grade a minimum of 8 inches Unit should be installed above the normal snow line 8 ...

Page 37: ...uld have 4 inch clearance on sides and rear Single unit within a wall enclosure should have 12 inch clearance on the rear and 4 inches each side Multiple units within a wall enclosure should have 12 inches on rear 16 inches between units 4 inches on the side next to the wall 4 inches 4 inches 4 inches Front 20 inches Front 20 inches 12 inches 4 inches 4 inches 16 inches 16 inches 12 inches NOTE Re...

Page 38: ...ions The Hydro water inlet and outlet pipe connections require a cut groove coupling 2 inch cut groove Water drain valve is provided on the water outlet pipe Air vents are provided to purge air from the PHE water loop to insure system reliability 2 cut groove coupling ...

Page 39: ...er side overview 1 Drain plug winter heat operation 2 Cut groove couplings 3 Inlet strainer 4 Drain valve 5 Temperature gauge 6 Pressure gauge 7 Valve Balancing or maintenance 8 Automatic air vent 9 Check valve 10 Pump 11 Flexible joint 12 Expansion tank ...

Page 40: ...ter side considerations Chilled water Hot water loop minimum capacity 10 Ton 72 gallons 15 Ton 103 gallons Additional storage tank may be required Water loop flow rate 10 Ton 16 48 gpm 15 Ton 17 68 gpm Maximum water pressure 145 psi FCU s Expansion Tank ...

Page 41: ...er operation Each chiller unit requires a dedicated line voltage circuit State and local electrical codes must be followed F3 F4 Single Chiller Unit Hydro Control VRF Control MCCB F3 F4 Unit 1 Unit 2 Unit 3 Hydro Control Hydro Control Hydro Control VRF Control VRF Control VRF Control MCCB MCCB MCCB ...

Page 42: ...Chiller Basic Installation 42 Outdoor Unit Wiring Hydro Terminal Blocks TB A TB B TB C Hydro terminal block A Output terminal designations 1 ...

Page 43: ...asic Installation 43 Outdoor Unit Wiring Hydro Terminal Blocks TB A TB B TB C Hydro terminal block B Input terminal designations 1 Note Usual Input Latched switch function Instant Input Momentary switch function ...

Page 44: ...asic Installation 44 Outdoor Unit Wiring Hydro Terminal Blocks TB A TB B TB C Hydro terminal block C Input terminal designations 1 Note Usual Input Latched switch function Instant Input Momentary switch function ...

Page 45: ...DVM Chiller Basic System Commissioning ...

Page 46: ...d K3 to leave view mode Refer to the chiller Installation Manual for complete view mode listing Hydro Controller Option Settings Select chiller operation parameters Chiller powered up Press hold K2 to enter option settings Press K1 to display the number for option setting Press K2 to display the number for set value of the option Press hold K2 to save selected option setting Refer to chiller Insta...

Page 47: ...rced fan function input Module Controller DMS or External contact Water Law input Module Controller DMS or External contact Water Law control standard Outdoor ambient Room temperature Water Law Air Cool 1 Air Cool 2 Water Law Room Cool 1 Room Cool 2 Water Law set temp Tcool 1 Tcool 2 Water Law OD temp for Heat AirHeat1 AirHeat2 Water Law Room Heat1 Room Heat2 Water Law set temp Theat1 Theat2 Remot...

Page 48: ...s to start calibration Calibration will finish automatically within 30 seconds Verify water circulation and air purged Verify water flow rate Mode of operation function Complete all required Hydro Controller settings DIP Switch 1 is ON DIP Switch 2 ON Cool OFF Heat Operation control Press K1 for ON then press K2 for off Set DIP Switches 1 2 to OFF Press hold K5 and K6 for 3 seconds to reset hydro ...

Page 49: ...ler Service Settings Chiller powered up Press hold K2 to enter option settings Press K1 to display the number for option setting Press K2 to display the number for set value of the option Press hold K2 to save selected option setting Refer to chiller Installation Manual for all service settings ...

Page 50: ... the module controller is turned on the tracking function is started to establish the connected Chiller unit s and indicate on the controller display If there is an error on startup the error code will be displayed along with the status LED blinking red ...

Page 51: ...c System Commissioning 51 Module Controller Press the On Off button to control a single unit Select the target Group Module with the arrow keys The All button controls all units On Off operation in a group ...

Page 52: ...ing 52 Module Controller Press the Temp or to change the water target set temperature up or down Select the target Group Module with the arrow keys Press the Water Outlet button to display the current water outlet temperature ...

Page 53: ...le select button Mode Cool Cool storage Heat Hot water Monitor Sequentially displays Water inlet outlet temperature Outside ambient temperature high Low pressure and flow rate Pattern Sets the operation pattern when controlling the chiller by groups or modules ...

Page 54: ...roller Quiet Selects the Night Quiet function Demand Selects the Demand function Forced Fan Selects the snow prevention function Water Law Selects the water Law function Parameters for these functions have been set in the Hydro Option Settings ...

Page 55: ...Basic System Commissioning 55 Timer Sets the weekly On Off timer Timer Display Shows the current timer setting Module Controller ...

Page 56: ...ons for a Module Controller and a DVM Chiller key Change the setting value key Select the setting value OK key Save the setting value ESC key Exit to normal mode Keys Press ESC OK keys together for 3 seconds Current value Main menu Data Segment Value Sub menu Page No ...

Page 57: ...ule controller When reset is required After hardware setting change ex Option switch or communication wiring change After reset all of LCD segment turn Off and turn On again then tracking procedure starts Press together for 5 seconds Module Controller NOTE Refer to the MCM A00N IOM s for all of the installation setup and functions of the Module Controller ...

Page 58: ...DVM Chiller SNET Pro 2 ...

Page 59: ... Connecting the SNET Pro 2 hardware to the chiller system Chiller VRF control box communication terminal block F1 F2 Each chiller unit R1 R2 Cannot currently be used for SNET Pro connection USB to RS232 cable TX F1 TX F2 S Converter ...

Page 60: ...SNET Pro 2 60 SNET Pro 2 Setup Configuration Outdoor unit model selection DVM Chiller Launch SNET Pro 2 and connect ...

Page 61: ...SNET Pro 2 61 SNET Pro 2 Setup Cycle Information Installation Information Summary ...

Page 62: ...SNET Pro 2 62 SNET Pro 2 Setup Cycle Information Installation Information Note SNET Pro cannot display circulating water pressure values ...

Page 63: ...SNET Pro 2 63 SNET Pro 2 Setup Selected Chiller s Address DVM Chiller s Address ...

Page 64: ......

Page 65: ...DVM Chiller Addendum ...

Page 66: ...Training Addendum 66 View Mode Display Settings F F F Psi Psi Hz Hz F F F F F F F F F F F F F F F F F F Step A A ...

Page 67: ...Training Addendum 67 View Mode Display Settings Cont Step Psi Psi F F Psi MBtu s ...

Page 68: ...Training Addendum 68 Hydro Controller Option Settings Descriptions NA in US models ...

Page 69: ...Training Addendum 69 Hydro Controller Option Settings Descriptions Cont ...

Page 70: ...Training Addendum 70 Hydro Controller Option Settings List ...

Page 71: ...Training Addendum 71 Hydro Controller Option Settings List Cont NA in US models ...

Page 72: ...Training Addendum 72 Hydro Controller Option Settings List Cont ...

Page 73: ...Training Addendum 73 VRF Control Service Mode Settings List ...

Page 74: ...Training Addendum 74 VRF Control Service Mode Settings List ...

Page 75: ...Training Addendum 75 VRF Control Service Mode Settings List ...

Page 76: ...Training Addendum 76 VRF Control View Display Settings List Psi Hz Hz Psi F F F F F F F F A A ...

Page 77: ...Training Addendum 77 VRF Control View Display Settings List F F F F F Step Step Step Step Step Hz Hz F Volts F ...

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