Samsung DVM PLUS III HR Installation Manual
Dvm plus iii hr rd***vrxf series
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DVM PLUS III HR
RDVRXF Series
Air Conditioner
installation manual
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DB98-32805A(2)
DVM PLUS3 HR_IM_E_32805-2.indd 51
2011-11-11 오후 4:18:34
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Table of Contents
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Summary of Contents for Samsung DVM PLUS III HR
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Page 1: Air Conditioner
DVM PLUS III HR RDVRXF Series Air Conditioner installation manual imagine the possibilities Thank you for purchasing this Samsung product. To receive more complete service, please register your product at www.samsung.com/register DB98-32805A(2) DVM PLUS3 HR_IM_E_32805-2.indd 51 2011-11-11 오후 4:18:34... -
Page 2: Safety Information
Before installing an air conditioner, please read this manual thoroughly to ensure that you know how to safely and efficiently install a new appliance. DVM PLUS III HR air conditioner uses R410A refrigerant. - When using R410A, moisture or foreign substances may affect the capacity and reliability of the product. - Page 3 Arrange the cables between the indoor and outdoor unit after connecting. Attach the cover securely so that the electrical component box cover does not get loosen. • If the cover is attached incompletely, it can cause trouble with a heat generation, electric shock or fire of the terminal board.
- Page 4 Changes in DVM PLUS III HR comparing with conventional models(DVM PLUS II) • Use R410A refrigerant. • Check indoor units, distributor kits, etc which are connected with DVM PLUS III HR are compatible with DVM PLUS III HR or not.
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Page 5: Table Of Contents
Installing the outdoor unit in harsh environments Installing the drain pipe INSTALLING THE UNIT Refrigerant piping works Selecting the refrigerant pipe Pipe selection for DVM PLUS III HR Additional refrigerant charging Equivalent length calculations Keeping refrigerant pipe clean and dry Brazing the pipe... -
Page 6: Preparing The Installation
138~160MBH Y-joint MXJ-YA2815 160~240MBH MXJ-YA3119 240~336MBH MXJ-YA3819 336~438MBH MXJ-YA1500 80MBH and below Y-joint MXJ-YA2500 80~240MBH (Only for DVM PLUS III HR module) MXJ-YA3100 240~468MBH MXJ-HA2512 160MBH and below Header joint MXJ-HA3115 160~240MBH MXJ-HA3819 Over 240MBH Outdoor joint MXJ-T3819 12~30Ton Outdoor joint MXJ-T3100... -
Page 7: Outdoor Unit Combination
OUTDOOR UNIT COMBINATION • Make sure an indoor unit is compatible with DVM PLUS III HR • Indoor units can be connected within a following table range. • If the total capacity of the connected indoor units exceeds the suggested guideline, the indoor unit cooling and heating capacity may decrease. -
Page 8: Selecting Proper Location For Installation
preparing the installation SELECTING PROPER LOCATION FOR INSTALLATION Decide the installation location based on the following condition and obtain the user’s approval. • Avoid a place that may disturb your neighbor. Noise may occur from the outdoor unit and the discharged air may run into the neighborhood. -
Page 9: Space Requirements
• If you install several outdoor units at the same place, observe the space for ventilation and free airflow. • If the space for ventilation is insufficient, the air conditioner may not generate performance designed. Keep in mind that SAMSUNG logo is located on the front side of outdoor unit. Single installation... -
Page 10: Moving The Outdoor Unit
preparing the installation MOVING THE OUTDOOR UNIT • Select the moving route in advance. • Secure the strength of the carrying to resist against the weight of the outdoor unit while moving. • Do not slant the product more than 30˚(86°F) when carrying it. (Do not lay the product down sideways.) • The surface of the heat exchanger is sharp. -
Page 11: Installing The Outdoor Unit
INSTALLING THE OUTDOOR UNIT • Install the outdoor unit 200mm(8") higher than the base surface and install the drain hole to connect the pipe to the drainage. • The concrete foundation should be 1.5 times larger than bottom of the outdoor unit. • Condensed water may be generated in heating operation. -
Page 12: Anchor Specifications
preparing the installation INSTALLING THE OUTDOOR UNIT Outdoor unit base mount and anchor bolt position Unit:mm(inch) RD075VRX Model RD125VRX RD100VRX 880(34-5/8) 1200(47-1/4) 738(29) 1058(41-5/8) Anchor bolt • When tightening the anchor bolt - Tighten the rubber washer to prevent the outdoor unit bolt connection part from corroding. CAUTION Rubber washer •... -
Page 13: Installing The Outdoor Unit In Harsh Environments
INSTALLING THE OUTDOOR UNIT IN HARSH ENVIRONMENTS • In abnormally harsh environments such as cold and/or windy areas, sufficient countermeasures to guard against excessive wind and snow should be taken to ensure the unit’s correct operation. • Snow-proof duct(field supply) should be fitted to the unit and direct exposure to the wind should be avoided as much as possible. -
Page 14: Installing The Drain Pipe
preparing the installation INSTALLING THE DRAIN PIPE • Insert the provided drain plug at the 2 sides of the bottom of the unit and then connect the drain pipe. • Install the drain pipe at the rear side of the unit to get a sufficient space for repairs and service. Outdoor unit (Rear side) Drain plug... -
Page 15: Installing The Unit
installing the unit REFRIGERANT PIPING WORKS • When installing, make sure there is no leakage. When recovering the refrigerant, ground the compressor first before removing the connection pipe. If the refrigerant pipe is not properly connected and the compressor works with the service valve open, the pipe inhales the air and it makes the pressure inside of the refrigerant cycle abnormally high. -
Page 16: Pipe Selection For Dvm Plus Iii Hr
REFRIGERANT PIPING WORKS Pipe selection for DVM PLUS III HR Outdoor unit connection pipe size : (A1), (A2), (A3) Branch joint : (D), (E), (F) A1 : Select the pipes according to the outdoor Branch joint of outdoor unit’s multi unit capacity with following table. 10Ton 8Ton 8Ton connection (D) -
Page 17: Additional Refrigerant Charging
Additional refrigerant charging • Additional refrigerant has to be charged according to the length and size of liquid pipe. Additional Factory charging Liquid pipe size Outdoor unit refrigerant (O.D) charging RD075VRXFA 14.330 inch kg/m lbs/ft RD100VRXFA 16.535 Ø6.35 Ø1/4 0.020 0.0134 Ø12.70(1m/3.3') RD125VRXFA 19.824 Ø9.52 Ø3/8 0.060... -
Page 18: Keeping Refrigerant Pipe Clean And Dry
installing the unit REFRIGERANT PIPING WORKS Keeping refrigerant pipe clean and dry To prevent foreign materials or water from entering the pipe, it is important to keep the refrigerant pipe clean and dry and to seal it during installation. Exposure place Exposure time Sealing type Longer than one month... -
Page 19: Cutting Or Flaring The Pipes
Cutting or Flaring the pipes To prevent foreign materials or water from entering the pipe, it is important to keep the refrigerant pipe clean and dry and to seal it while installing. 1. Make sure that you prepared the required tools. (pipe cutter, reamer, flaring tool and pipe holder) 2. If you want to shorten the pipe, cut it using a pipe cutter ensuring that the cut edge remains at 90°... -
Page 20: Aligning The Pipes
installing the unit REFRIGERANT PIPING WORKS Aligning the pipes • Check that the flaring is properly made. • Align the center of the piping and sufficiently tighten the flare nut with fingers. Finally, tighten the flare nut with torque wrench until the wrench clicks. When tightening the flare nut with torque wrench, ensure the direction for tightening follows the arrow on the wrench. -
Page 21: Free Piping & Wiring Directions
Free piping & wiring directions DVM PLUS III HR is easy to install as its piping can be connected from front, right, left and bottom side. Wiring hole (Conduits) adds convenience as it allows power and communication lines to be connected in various ways and directions. -
Page 22: Connecting The Outdoor Unit Pipe
installing the unit REFRIGERANT PIPING WORKS Connecting the outdoor unit pipe Connection from bottom at the Heat Pump Connection from front side left/right side • First, remove the cover from unit. • Separate the knock-out hole at the • Separate the knock-out hole to use. bottom side of the unit and install If the hole is open, small animals such the pipe. -
Page 23: Piping Works Among Outdoor Units
Piping works among outdoor units • The additional branch joints are needed for module installation of the outdoor units. • When outdoor units are installed in module, there is no designation of outdoor unit’s location according to capacity. • The connected piping should be positioned at the same level with pipe cover hole or lower. Cautions Correct piping work Wrong piping work... -
Page 24: The Examples Of The Refrigerant Pipe Installation
installing the unit REFRIGERANT PIPING WORKS The examples of the refrigerant pipe installation Example of piping layouts for DVM PLUS III HR X4NEF1 X4VEF1 X4NEF1 X4NEF1 Using Y- joint X4NEF1 X6NEF1 X4NEF1 24_ installing the unit DVM PLUS3 HR_IM_E_32805-2.indd 24 2011-11-11 오후 4:18:22... - Page 25 Heat Recovery model Branch with Y-joint Using MCU only Using Y- joint MCU-X4VEF1 and MCU MCU-X4WEF1 Items Examples Remarks Equivalent pipe Using MCU only a+b+c+d+e+f+g ≤ 200m(220m)/256'(722') Piping length. 200m(656') (Equivalent Y joint : 0.5m, 220m(722') piping) Header : 1m, Using Y-joint and MCU a+g+m ≤...
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Page 26: Installing The Branch Joints
installing the unit REFRIGERANT PIPING WORKS Installing the branch joints Y-joint • Install the Y-joint ‘horizontally’ or ‘vertically’. Install horizontally Install vertically Note • When using A~J type of Y-joint, connect the Y-joint to the pipe with provided reducer. •... - Page 27 Installing the branch joints Header joint 1. Select the reducer fitted on the diameter of the pipe. Reducer Pipe Reducer Pipe Pipe To indoor unit To indoor unit To outdoor unit To outdoor unit < Liquid side > < Gas side > 2. Braze the pipes ends with caps if the number of connected indoor unit is fewer than header joint ports.
- Page 28 installing the unit REFRIGERANT PIPING WORKS Outdoor joint Installation of outdoor joint Oil balancing pipe Do not install the outdoor joint like the above diagram. High pressure gas pipe Gas pipe Liquid pipe Use the attached reducer properly according to the selected pipe size. ...
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Page 29: Installing Mcu
Installing MCU Model MCU-X6NEF1 MCU-X4NEF1 MCU-X4VEF1 MCU-X4WEF1 The exterior of MCU Quantity of the connectable Up to 6 units Up to 4 units Up to 4 units Up to 4 units indoor units The maximum capacity of 152MBH 152MBH 152MBH ... -
Page 30: Wiring Work
installing the unit WIRING WORK • Install a circuit breaker. For safety and maintenance, we strongly recommend that MCCB, ELB and ELCB have to be installed every outdoor unit. CAUTION - ELCB : Earth Leakage Circuit Breaker - MCCB : Molded Case Circuit Breaker - ELB : Earth Leakage fuse Breaker •... -
Page 31: Power Supply And Communication Cable Configuration
Power supply and communication cable configuration • All wiring, components and materials to be procured on the site must comply with the applicable local and national codes. • Install the main power cable and grounding cable through the knock-out hole that is in the middle (or in the bottom) of the side of the unit and at the bottom of the front of the unit. -
Page 32: Power Wiring Diagram
installing the unit WIRING WORK Power wiring diagram External connection diagram of DVM PLUS III HR 3 phase 3 wires 3 phase 3 wires (208~230V) 3 phase 3 wires ELCB ELCB MCCB+ (208~230V) Earth Earth Main unit Sub unit 208~230V 208~230V Outdoor Indoor Outdoor Indoor OF1 OF2 OF1 OF2 Communication Earth... -
Page 33: Selecting Solderless Ring Terminal
Selecting solderless ring terminal • Select a solderless ring terminal of a connecting power cable based on a nominal dimensions for cable. • Cover a solderless ring terminal and a connector part of the power cable and then connect it. Silver solder Nominal Nominal... -
Page 34: Power Cable Arrangement
installing the unit WIRING WORK Connecting the power terminal Examples to use cable striper <Cable striper> 1. Adjust the blade position by coin(the controller is at the bottom side of the tool). Fix the blade position according to the outer sheath thickness of the power cable. -
Page 35: Grounding Work
Grounding work • Grounding must be done by a qualified installer for your safety. Grounding the power cable • The standard of grounding may vary according to the rated voltage and installation place of the air conditioner. • Ground the power cable according to the following. Installation place High humidity... -
Page 36: Performing The Refrigerant Gas Leak Test
installing the unit PERFORMING THE REFRIGERANT GAS LEAK TEST • Use tools for R410A to prevent the inflow of foreign substances and resist against the internal pressure. • Do not remove the core of filling port. • Use dry Nitrogen gas as doing an airtight test like below. Gauge manifold Gas side Liquid side... -
Page 37: Vacuum Drying
VACUUM DRYING • Use the tools for R410A to prevent the inflow of foreign substances and resist against the internal pressure. • Vacuum system to -100.7kPa(14.6Psi). • Use the vacuum pump with the check valve to prevent pump oil from flowing backward while the vacuum pump is stopped. -
Page 38: Insulating The Refrigerant Pipe
installing the unit INSULATING THE REFRIGERANT PIPE Insulating the refrigerant • You must check if there is a gas leak before completing all the installation process. • Use EPDM insulation which meets the following condition. Item Unit Standard Density g/cm 0.048~0.096 Dimension change route by heat -5 or less... -
Page 39: Insulating The Branch Joint
Pipe insulation Pipe insulation after insulating EEV kit • Insulation of the gas and liquid pipes can be in contact with • When installing the gas side and liquid side pipes, each other but they should not be pressing each other. leave 10mm(3/8") of space. • When contacting the gas side and liquid side pipe, •... - Page 40 installing the unit INSULATING THE REFRIGERANT PIPE Insulating the branch joint Header joint • Fasten the header joint using a cable tie and cover the connected part. • Insulate the header joint and the welding part and wrap the connected part with an adhesive insulation tape to prevent it from defrosting.
- Page 41 Insulating the interior of the outdoor unit pipe • Insulate the whole service valve of the outdoor unit with a pipe insulation. • Seal the gap between the outdoor unit pipe and the insulation. Rainwater and dewdrops may soak through the gap between the pipe and the insulation of the outdoor unit installed on the outside.
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Page 42: Completing The Installation And Commissioning
completing the installation and commissioning CHARGING REFRIGERANT Service valve work for gas pipe • Block the cap of the service valve after charging the refrigerant. - Connection torque of the cap for the refrigerant charging port : 6.0N·m(4.425lbf·ft) - Connection torque of the stem : 25N·m(18.439lbf·ft). - Adjustable torque of the valve stem. - Page 43 When installing more than 1 outdoor unit Outdoor unit Gauge manifold Liquid side Gas side Oil equalization R410A Service valve Scale Vacuum pump • Open the gauge manifold valve connected to the liquid side service valve and add the liquid refrigerant.
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Page 44: Setting The Option Switches & Function Keys
completing the installation and commissioning SETTING THE OPTION SWITCHES & FUNCTION KEYS Option switch of the outdoor unit Switch Setting Function Remarks SW01/ Setting total quantity of Installed indoor units Main unit required only SW01 : The tens digit, SW02 : The units digit Ex) As 12 indoor units were installed, SW01:1, SW02: 2 SW02 Manual address setting... -
Page 45: Key Function
Key function Key function Display LED Push 1 time Refrigerant charging in heating operation “K” “1” “BLANK” “BLANK” Push 2 time Test run in heating mode “K” “2” “BLANK” “BLANK” Push 3 time Pump out operation in heating mode (Outdoor unit’s address : NO 1) “K”... - Page 46 completing the installation and commissioning SETTING THE OPTION SWITCHES & FUNCTION KEYS Display LED Key function SEG 1 SEG 2, 3, 4 7.5 HP Off, 0, 8 Push 1 time Outdoor capacity 10 HP Off, 1, 0 12.5HP Off, 1, 2 Push 2 time Digital comp loading time Ex) Loading 13 sec ...
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Page 47: Completing The Installation
COMPLETING THE INSTALLATION • Measure the power cable terminal (3-phase: R, S, T) and the grounding of the outdoor unit using a DC 500V ohmmeter before connecting the power. - The measured value should be over 30 MΩ. • Never measure the communication terminal to prevent the communication circuit from being damaged. -
Page 48: Final Checks And Trial Operation
completing the installation and commissioning COMPLETING THE INSTALLATION • Check the following after the installation is completed. • Check the external surface and the inside of the outdoor unit. • Is there any possibility of short circuit? Outdoor unit • Is the place well-ventilated and ensures space for service? •... -
Page 49: Trial Operation
Trial operation 1. Run the unit by KEY MODE or controller. • 1 - Operate all indoor units by KEY MODE located outdoor PCB. - Operate each indoor unit run separately by controller. • Inspect the compressor sound during the initial operation. If roaring sound is heard, stop operation. - Page 50 DVM PLUS3 HR_IM_E_32805-2.indd 50 2011-11-11 오후 4:18:33...