Samsung LENNOX VOWD0 S6-5P Series Installation Manual
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Samsung LENNOX VOWD0 S6-5P Series Installation Manual

Samsung LENNOX VOWD0 S6-5P Series Installation Manual

Vrf (variable refrigerant flow)
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VRF (Variable Refrigerant Flow)
Installation manual
VOWD0**S6-5P / V33D0**S6-5P
• Thank you for purchasing this Lennox Product.
• Before operating this unit, please read this manual carefully and retain it for future reference.

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  • Page 1 VRF (Variable Refrigerant Flow) Installation manual VOWD0**S6-5P / V33D0**S6-5P • Thank you for purchasing this Lennox Product. • Before operating this unit, please read this manual carefully and retain it for future reference.

  • Page 2: Table Of Contents

    Contents Safety Information Installation Procedure Step 1 Checking and preparing accessories Step 2 Choosing the installation location Step 3 Optional: Insulating the body of the indoor unit Step 4 Installing the indoor unit Step 5 Purging inert gas from the indoor unit Step 6 Cutting and flaring the pipes Step 7 Connecting the assembly pipes to the refrigerant pipes Step 8 Performing the gas leak test...

  • Page 3: Safety Information

    Safety Information California Proposition 65 Warning (US) Symbol Meaning Cancer and Reproductive Harm - WARNING: www.P65Warnings.ca.gov. Flammable gas IMPORTANT – This product has been designed and manufactured to meet ENERGY STAR criteria for energy efficiency when matched with appropriate coil components. Flammable materials However, proper refrigerant charge and proper air flow are critical to achieve rated capacity and efficiency.

  • Page 4: General Information

    Safety Information General information • The air conditioner contains a refrigerant that must be disposed of as special waste. At the end of its life cycle, the air conditioner must be disposed of in authorized WARNING centers or returned to the retailer so it can be disposed of correctly and safely.

  • Page 5: Power Supply Line, Fuse Or Circuit Breaker

    • Do not use the air conditioner in environments with hazardous • Verify that the air conditioner is connected to the power substances or close to equipment that releases free flames to supply following the instructions provided in the wiring avoid the occurrence of fires, explosions or injuries.

  • Page 6: Precautions For Using R-32 Refrigerant

    Safety Information Precautions for using R-32 refrigerant General information on Servicing • Do not work in a confined space. Ensure adequate ventilation is provided at the workspace during the General entirety of the duration of the work to safely disperse any released refrigerant.
  • Page 7 Detection of flammable refrigerants • Cylinders shall be kept in the appropriate position as per instructions. • The refrigerant system should be grounded before • Electronic leak detectors shall be used to detect charging the system. flammable refrigerants, but the sensitivity may not be adequate or may need re-calibration.

  • Page 8: Installation Procedure

    Installation Procedure Installation Procedure Step 1 Checking and preparing 4-Way cassette accessories Pattern sheet (1) Drain hose (1) The following accessories are supplied with the indoor unit. The type and quantity may differ, depending on the specifications. 1-Way cassette Insulation pipe Insulation drain hose (1) Dimension template (2) Drain insulation (1)

  • Page 9: Step 2 Choosing The Installation Location

    Step 2 Choosing the installation CAUTION location • As a rule, the unit cannot be installed at a height of less than 8.2ft (2.5m). • If you install a cassette type indoor unit on the ceiling Installation location requirements when the temperature is over 80.6°F (27°C) and humidity is over 80%, you must apply an extra 0.39inch •...
  • Page 10 Installation Procedure Installation conditions for indoor units and wired remote controls • Make sure to install a dedicated R-32-capable wired remote control for each indoor unit. See the installation examples below for reference. Make sure to use R-32-capable wired remote controls. The product will not operate if an R-32-capable wired remote control is not located in the vicinity or if users try to control the product using a common wired remote control.
  • Page 11 If using two or more R-32-capable wired remote controls, at least one of them must be placed in the same room as the indoor units. Outdoor unit Outdoor unit Indoor unit Indoor unit R-32 R-32 R-32 R-32 Make sure to connect all indoor units to respective R-32-capable wired remote controls. At least one remote control must be installed for each indoor unit, even if multiple indoor units are installed in the same room.

  • Page 12: Indoor Unit Dimensions

    Installation Procedure Indoor unit dimensions 1-Way cassette (Small) Unit: inch(mm) 33.86(860) (Ceiling opening dimension) 31.18(792) (Space of suspension bolts) 16.93(430) Ceiling 37.8(960) Outlet 2.64(67) VOWD005S6-5P Model VOWD007S6-5P inch(mm) 5.28(134) inch(mm) 7.09(180) Liquid pipe connection inch(mm) Ø1/4"(6.35) Gas pipe connection inch(mm) Ø1/2"(12.7) Drain hose connection inch(mm)
  • Page 13 1-Way cassette (Medium) Unit: inch(mm) 45.28(1150) (Ceiling opening dimension) 40.79(1036) (Space of suspension bolts) 38.19(970) 16.14(410) Ceiling 47.17(1198) 1.97(50) VOWD009S6-5P Model VOWD012S6-5P inch(mm) 5.12(130) inch(mm) 7.05(179) Liquid pipe connection inch(mm) Ø1/4"(6.35) Gas pipe connection inch(mm) Ø1/2"(12.7) Drain hose connection inch(mm) 3/4 inch [OD 1.05 inch (26.67 mm)] English...
  • Page 14 Installation Procedure 1-Way cassette (Large) Unit: inch(mm) 54.33(1380) (Ceiling opening dimension) 49.6(1260) (Space of suspension bolts) 47.24(1200) 17.72(450) Ceiling 55.51(1410) 1.97(50) VOWD015S6-5P Model VOWD024S6-5P VOWD018S6-5P inch(mm) 5.43(138) inch(mm) 7.09(180) Liquid pipe connection inch(mm) Ø1/4"(6.35) Ø3/8"(9.52) Gas pipe connection inch(mm) Ø1/2"(12.7) Ø5/8"(15.88) Drain hose connection inch(mm)
  • Page 15 4-Way cassette Unit: inch(mm) 35.04~35.83 (890~910) (Celling opening) 37.4 (950) 28.94 (735) (Space of suspension bolts) 14.57 (370) 33.07 (840) 7.28 (185) 3.62 (92) 2.17 (55) 9.45 (240) 2.36 (60) 2. 1 7 (55) 6.54 (166) 9.33 (237) 12.99 (330) 13.82 (351) 11.89 (302) The sub duct hole is not applicable to the WindFree models.

  • Page 16: Spacing Requirements

    Installation Procedure Spacing requirements Unit: inch(mm) 1-Way cassette Unit: inch(mm) 5.91(150) or more 59.06(1500) or more C: 59.1 inch (1500 mm) or more CAUTION 5.91(150) or more 5.91(150) or more • The indoor unit must be installed according to the specified distances in order to permit accessibility from each side, to guarantee correct operationfssss, maintenance, and repair 4-Way cassette...

  • Page 17: Step 3 Optional: Insulating The Body Of The Indoor Unit

    Step 3 Optional: Insulating the body Unit: inch (mm) of the indoor unit Chassis Model VOWD005S6-5P 31. 1 0X6. 1 0 1-Way Cassette <S> 31. 1 0X6. 1 0 14. 9 6X6. 1 0 14. 9 6X6. 1 0 31. 1 0X14. 9 6 If you install a cassette type indoor unit on the ceiling when (770x135x360) (790x155)
  • Page 18 Installation Procedure Hang the indoor unit to the suspension bolts between NOTE two nuts. Cut a pad stopper and place it on the • Since the diagram is made of paper, it may shrink or suspension bolts to hold the washer. Remove the stretch slightly due to temperature or humidity.

  • Page 19: Step 5 Purging Inert Gas From The Indoor Unit

    1-Way cassette 1-Way cassette Unit: inch (mm) Insulator Slim 1-Way cassette Slim 1-Way cassette (Small, WindFree) (Small) Air inlet side Air inlet side Air outlet side Air outlet side Indoor unit Indoor unit Liquid side Gas side Ceiling Ceiling Slim 1-Way cassette Slim 1-Way cassette (Medium, WindFree) (Medium)

  • Page 20: Step 7 Connecting The Assembly Pipes To The Refrigerant Pipes

    Installation Procedure To prevent any gas from leaking out, remove all burrs at Remove the pinch pipe on the pipes and connect the the cut edge of the pipe, using a reamer. assembly pipes to each pipe, tightening the nuts, first manually and then with a torque wrench, a spanner Slide a flare nut on to the pipe and modify the flare.

  • Page 21: Step 8 Performing The Gas Leak Test

    It is necessary to double the insulation thickness 1-Way cassette (0.39inch or more) to prevent condensation on the insulator when the installed area is warm and humid. Insulator Do not use joints or extensions for the pipes connecting the indoor and outdoor units. CAUTION Liquid side •...
  • Page 22 Installation Procedure Wind insulating tape around the pipes and drain hose CAUTION avoiding compressing the insulation too much. • Must fit tightly against body without any gap. • Make sure that all refrigerant connection must be Insulation cover pipe accessible for easy maintenance and detachment. Insulation pipe •...

  • Page 23: Step 10 Installing The Drain Hose And Drain Pipe

    • When installing insulation in the places and Connect the flexible hose to the drain hose port. conditions below, use the same insulation that is • Make sure that a rubber ring is installed on the drain used for high humidity conditions. hose port.
  • Page 24 Installation Procedure 4-Way cassette CAUTION Push the supplied drain hose as far as possible over the Check that the indoor unit is level with the ceiling by using drain socket. the leveller. Tighten the metal clamp as shown in the picture. •...
  • Page 25 • Do not apply force to the piping on the unit side when • Max. allowable axis gap. connecting the drain hose. The hose should not be allowed to hang loose from its connection to the unit. Fasten the hose to a wall, frame or other support as close to the unit as possible.

  • Page 26: Step 11 Performing The Drainage Test

    Installation Procedure Step 11 Performing the drainage test When the electric cable connection is completed • Turn on the indoor unit and outdoor unit. • Operate in the Cool mode. Do a leak test at the connection part of the flexible hose and the drian pipe: CAUTION Connect a general hose to the connection part of...

  • Page 27: Bushing Bracket Installation

    Bushing bracket installation 4-Way Cassette When connecting the power supply wire conduit, the supplied bracket must be installed as shown in the picture below. Indoor unit 1-Way Cassette Click Click Click Click Slide Click < Small > < Medium > <...

  • Page 28: Step 12 Connecting The Power And Communication Cables

    Installation Procedure Connecting the power and communication Step 12 Connecting the power and cables communication cables CAUTION Power and communication cable connection • Always remember to connect the refrigerant pipes • Before wiring work, you must turn off all power source. before performing the electric connections.
  • Page 29 Outdoor Unit Wired Remote Control 208-230V~ MCCB EEV kit Indoor Unit 1 Indoor Unit 2 Indoor Unit 3 ※ ELB : Essential Installation Indoor Unit 4 Indoor Unit 5 Indoor Unit 6 ※ Ceiling, wall-mounted indoor unit. Selecting the crimping terminal lug Select the crimping terminal lug based on the norminal dimension of the power cable.
  • Page 30 Installation Procedure Specifications of the terminal blocks Rated currents Chassis Model Rating current (A) Unit: inch(mm) VOWD005S6-5P 0.14 Communication: M3.5 screw AC power: M4 screw VOWD007S6-5P 0.15 0.43(11) 0.3(7.5) 0.35(9) VOWD009S6-5P 0.23 1-Way Cassette VOWD012S6-5P 0.25 VOWD015S6-5P 0.26 0.51(13) VOWD018S6-5P 0.28 VOWD024S6-5P 0.40...
  • Page 31 Example of Installation Total power cable length L = 328.08ft(100m), Initial pull-in current = 10[A], Running current of each units = 1[A], Total 10 indoor units were installed 9 [A] 10 [A] 1 [A] MCCB+ELB ELCB Indoor unit 1 Indoor unit 2 Indoor unit 10 0 [ft] (0m) 32.8 [ft] (10m)

  • Page 32: Step 13 Optional : Led Display Indicator Specifications When Checking Wi-Fi Easy Setup And Wi-Fi Status

    Installation Procedure Step 13 Optional : LED Display indicator specifications when checking Wi-Fi Easy Setup and Wi-Fi status The wireless remote control can be used for Easy Setup, checking the internet connection status and connecting or disconnecting Wi-Fi. Easy Setup Check internet connection status Enable/Disable Wi-Fi Press the...

  • Page 33: Led Indicator Status

    LED Indicator Status LED lamp display Filter Operation Timer 1-Way Cassette Remarks Measure Cleaning ● ● ● ● AP entry All LED lights are on Check device ◑ ◑ ◑ ◑ All LED lights flash Registering All LED lights flash one after ◑...
  • Page 34 Installation Procedure LED Display Filter Operation Defrost Timer 4-Way Cassette Cleaning Remarks Measure AP entry ● ● ● ● All LED lights are on ◑ ◑ ◑ ◑ Check device All LED lights flash Registering ◑ ◑ ◑ ◑ All LED lights flash one after another Easy Setup devices Connected...

  • Page 35: Step 14 Setting The Indoor Unit Addresses And The Installation Options

    Step 14 Setting the indoor unit Make sure that you are entered to the mode for setting options. addresses and the installation options You cannot set both indoor unit addresses and the installation options in a batch: set both respectively. 2 Digit Common steps for setting the addresses and 10 point ( 2SEG per point)
  • Page 36 Installation Procedure Take the steps presented in the following table: Steps Remote control display Set the SEG2 and SEG3 values: Set the SEG2 value by pressing the button repeatedly until the value you want to set appears on the remote control display. SEG2 Set the SEG3 value by pressing the button repeatedly until the value you want...
  • Page 37 Steps Remote control display Set the SEG6 and SEG8 values: Set the SEG6 value by pressing the button repeatedly until the value you want to set appears on the remote control display. SEG6 Set the SEG8 value by pressing the button repeatedly until the value you want to set appears on the remote control display.
  • Page 38 Installation Procedure Steps Remote control display Set the SEG11 and SEG12 values: Set the SEG11 value by pressing the button repeatedly until the value you want to set appears on the remote control display. SEG11 Set the SEG12 value by pressing the button repeatedly until the value you want to set appears on the remote control display.
  • Page 39 Steps Remote control display 13 Set the SEG16 and SEG17 values: Set the SEG16 value by pressing the button repeatedly until the value you want to set appears on the remote control display. SEG16 Set the SEG17 value by pressing the button repeatedly until the value you want to set appears on the remote control display.
  • Page 40 Installation Procedure Steps Remote control display 17 Set the SEG21 and SEG22 values: Set the SEG21 value by pressing the button repeatedly until the value you want to set appears on the remote control display. SEG21 Set the SEG22 value by pressing the button repeatedly until the value you want to set appears on the remote control display.

  • Page 41: Setting The Indoor Unit Addresses

    Setting the indoor unit addresses (MAIN/ Check whether the option values you have set are RMC/MCU) correct by pressing the button repeatedly. [SEG2, SEG3] [SEG4, SEG5] [SEG6, SEG8] [SEG9, SEG10] [SEG11, SEG12] Make sure that the power is supplied to the indoor unit. •...

  • Page 42: Setting The Installation Options In A Batch

    Installation Procedure Setting the installation options in a batch Option No. for an indoor unit address: 0AXXXX-1XXXXX-2XXXXX-3XXXXX Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 100-digit of an indoor 10-digit of an indoor The single digit of an Function Page Mode Setting main address unit address unit address...
  • Page 43 Setting the indoor unit installation CAUTION option (suitable for the condition of each installation location) • If you enter A to F to the SEG5 or SEG6, the indoor unit main address is not changed. • If you enter 0 to the SEG3, the indoor unit maintains the Make sure that the power is supplied to the indoor unit.
  • Page 44 Installation Procedure Installation options for the 02 series SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Use of external room temperature sensor / Use of central FAN RPM Evaporator Drying Minimizing fan operation control compensation when thermostat is off SEG7 SEG8 SEG9 SEG10 SEG11 SEG12...
  • Page 45 02 series installation option (Detailed) Option No. : 02XXXX-1XXXXX-2XXXXX-3XXXXX Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Use of external room temperature sensor / Use of central Explanation PAGE MODE Evaporator Drying FAN RPM compensation Minimizing fan operation when thermostat is off control Details Use of External...
  • Page 46 Installation Procedure Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Settings for load operation during heater control Use of hot water EEV Step when Dew removal operation in Explanation PAGE Use of drain pump Fan control during defrost mode / Heater control heater heating stops wind free mode...
  • Page 47 Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Setting the output of external Buzzer control / whether to use humidity sensor / control / External heater signal Explanation PAGE Use of external control S-Plasma ion whether to use APP UX DSP (Dual Set Point) / whether Hours of filter usage / Cooling operation signal / to use R-32 sensor...
  • Page 48 Installation Procedure Option SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Adjusted EEV step of Individual control of a Heating setting compensation / Removing stopped unit during Explanation PAGE Setting the MDS Kit installation option remote controller condensate water in heating mode oil return /defrost mode.
  • Page 49 (*4) When the following 2 or 3 is used as external heater On/Off signal, the signal for monitoring external contact control will not be output. 2: Fan is turned on continually when the external heater is turned on, 3: Fan is turned off when the external heater is turned on with cooling only indoor unit Cooling only indoor unit: To use this option, install the Mode Select switch(VCTRL07P-1) on the outdoor unit and fix it as Cool mode.
  • Page 50 Installation Procedure 05 series installation option (Detailed) Option No. : 05XXXX-1XXXXX-2XXXXX-3XXXXX Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Use of Auto Change (When setting SEG3) (When setting SEG3) (When setting SEG3) Over for HR only in Auto Standard for mode Explanation PAGE MODE...
  • Page 51 Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Dual fuel (heater lock) Dual fuel (HP lock) Explanation Control variables when using hot water / external heater (*4) setting setting Details Indication Details Indication Detail Indication Detail Indication Disuse At the same time as Disuse Disuse No delay...
  • Page 52 Installation Procedure Option SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Whether to use UV LED / whether to use BLE Onboarding / whether to Forcing FAN Operation for Heating Explanation PAGE allow fan speed control during auto mode and Cooling / MDS (motion detection sensor) control UX type Details Detail Whether...
  • Page 53 Option SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Whether to use UV LED / whether to use BLE Onboarding / whether to Forcing FAN Operation for Heating Explanation PAGE allow fan speed control during auto mode and Cooling / MDS (motion detection sensor) control UX type Fan speed and power Use (Fan: Disuse...
  • Page 54 Installation Procedure (*1) Height difference : The difference of the height between the corresponding indoor unit and the indoor unit installed at the lowest place. For example, When the indoor unit is installed 131.23ft. (40m) higher than the indoor unit installed at the lowest place, select the option “1”.
  • Page 55 Changing the addresses and options individually When you want to change the value of a specific option, refer to the following table and follow the steps in Common steps for setting the addresses and options on page 35. Option SEG1 SEG2 SEG3 SEG4...
  • Page 56 Installation Procedure For controlling AC LAMP (On/Off) R-32 CHECK : CN802(YELLOW) AC LAMP AC POWER SUPPLY 208~240VAC (50/60Hz) ※ Use of the WIRE HARNESS included in the product manual To Main PBA VSTAT10P-1 For controlling EXTERNAL ALARM (On/Off) R-32 CHECK : CN802(YELLOW) EXTERNAL ALARM ※...

  • Page 57: Performing Final Check And Trial Operation

    Performing final check and trial operation To complete the installation, perform the following checks and tests to ensure that the air conditioner operates correctly. Check the followings. • Strength of the installation site • Tightness of pipe connection to detect a gas leak •...

  • Page 58: Appendix

    Appendix Troubleshooting Detection of errors • If an error occurs during the operation, an LED flickers and the operation is stopped except the LED. • If you re-operate the air conditioner, it operates normally at first, then detect an error again. LED Display on the receiver &...
  • Page 59 Indoor unit display indications Abnormal condition Error code Yellow Ice Blue Green 1. COND mid sensor is detached E241 2. Refrigerant leakage (2nd detection) E554 3. Abnomally high temperature on Cond (2nd detection) E450 4. Low pressure s/w (2nd detection) E451 5.
  • Page 60 Appendix 4-Way Cassette LED Display Operation Defrost Timer Filter Abnormal condition Error code Error on indoor temperature sensor (Short or Open) E121 ◑ 1. Error on Eva-in sensor (Short or Open) E122 2. Error on Eva-out sensor (Short or Open) E123 ◑...
  • Page 61 LED Display Operation Defrost Timer Filter Abnormal condition Error code 10. Low pressure sensor is detached E306 11. Outdoor unit Compression ratio error E428 12. Outdoor sump down_1 prevetion control E413 13. Compressor down due to low pressure sensor prevention control_1 E410 14.

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