Samsung LENNOX V22D S6-5P Series Installation Manual
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Samsung LENNOX V22D S6-5P Series Installation Manual

Samsung LENNOX V22D S6-5P Series Installation Manual

Vrf (variable refrigerant flow)
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VRF (Variable Refrigerant Flow)
Installation manual
V22D***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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Summary of Contents for Samsung LENNOX V22D S6-5P Series

  • Page 1 VRF (Variable Refrigerant Flow) Installation manual V22D***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 • Excessive indoor humidity or clogged condensate drain in the wiring scheme. Always verify that all connections lines may cause water to drip from indoor units.  Do not comply with the standards applicable to the installation install the indoor unit where dripping could result in of air conditioners.

  • 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 • The refrigerant system should be grounded before charging the system. • Label the system when charging is completed. • Electronic leak detectors shall be used to detect flammable refrigerants, but the sensitivity may not • Take extreme care not to overfill the refrigeration system.

  • Page 8: Installation Procedure

    Installation Procedure Installation Procedure Installation Procedure Step 1 Checking and preparing Step 2 Choosing the installation accessories location The following accessories are supplied with the indoor unit. The type and quantity may differ, depending on the Installation location requirements specifications. •...
  • Page 9 CAUTION • 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 when the temperature is over 80.6°F (27°C) and humidity is over 80%, you must apply an extra 0.39inch (10mm) thick polyethylene insulation or a similar type of insulation to the body of the indoor unit.
  • 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 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. Grouped control is not possible. Outdoor unit Outdoor unit Indoor unit...

  • Page 12: Indoor Unit Dimensions

    Installation Procedure Indoor unit dimensions (Unit: inch (mm)) 22.83~23.03 (580-585) (Celling opening) 24.41 (620) 580~585 (Celling opening) 19.69 (500) (Suspension position) 500 (Suspension position) 0.89 (22.5) 22.64 (575) 0.89 (22.5) 22.5 22.5 11.81 (300) 0.89 (22.5) 0.89 (22.5) 22.64 (575) 22.5 22.5 7.87 (200)

  • Page 13: Spacing Requirements

    Spacing requirements 59.1 inch (1500 1500 mm or more mm) or more 0.67 inch 17 mm (17 mm) 2500 mm or more 98.43 inch (2500 mm) or more 20 mm 0.79 inch 20 mm (20 mm) Obstruction Obstruction Step 3 Optional: Insulating the body (Unit: inch (mm)) of the indoor unit V22D005S6-5P...

  • Page 14: Step 4 Installing The Indoor Unit

    Installation Procedure Step 4 Installing the indoor unit CAUTION • Make sure that the ceiling is strong enough to support the When deciding on the location of the air conditioner the weight of the indoor unit. Before hanging the unit, test the following restrictions must be taken into account.

  • Page 15: Step 5 Purging Inert Gas From The Indoor Unit

    Step 6 Cutting and flaring the pipes Adjust the unit to the appropriate position, taking into account the installation area for the front panel. • Place the pattern sheet on the indoor unit. Make sure that you have the required tools available: •...

  • Page 16: Step 7 Connecting The Assembly Pipes To The Refrigerant Pipes

    Installation Procedure Outer Diameter Torque inch N‧m lbf.ft Ø6.35 14 to 18 10.3 to 13.3 Ø9.52 34 to 42 25.1 to 31.0 Ø12.70 49 to 61 36.1 to 45.0 Ø15.88 68 to 82 50.2 to 60.5 Ø19.05 100 to 120 73.8 to 88.5 Correct Inclined...

  • Page 17: Step 8 Performing The Gas Leak Test

    Step 8 Performing the gas leak test Insulation cover pipe Insulation pipe To identify potential gas leaks on the indoor unit, inspect the connection area of each refrigerant pipe using a leak detector for R-32. Indoor unit Before creating a vacuum and circulating the refrigerant gas, pressurize the whole system with nitrogen (using a cylinder Be sure to overlap the insulation.

  • Page 18: Step 10 Installing The Drain Hose And Drain Pipe

    Installation Procedure Select the insulation of the refrigerant pipe. – When contacting the gas side and liquid side pipe, use 1 grade thicker insulator. • Insulate the gas side and liquid side pipe, noting the insulation thickness that must differ according to •...
  • Page 19 allowed to hang loose from its connection to the unit. PVC Tube Joint + VP25 (OD: 1.26 inch (32 mm), ID: Drain hose Fasten the hose to a wall, frame or other support as close 0.98 inch (25 mm)) to the unit as possible. Support pieces 3.28 to 4.92 ft (1 to 1.5 m) Drain pipe...

  • Page 20: Step 11 Performing The Drainage Test

    Installation Procedure 3.28 to 4.92 ft Hanger (1~1.5m) Main air vent Individual air vent 7.87 inch (200 mm) or more 11.81 inch (300 mm) to 21.65 inch (550 mm) Main drainpipe Centralized horizontal drainpipe (more than 1/100 slope) • If 3 or more units are installed, install the main air vent CAUTION at the front of the farthest indoor unit from the main drain pipe.

  • Page 21: Step 12 Connecting The Power And Communication Cables

    Step 12 Connecting the power and CAUTION communication cables • When the float switch is not detected due to insufficient water on the drain pan, the drain pump will not work. • If the power supply is directly connected to the L and N Bushing bracket installation terminals, communication error message might appear.
  • Page 22 Installation Procedure Power and communication cable connection • To protect the product from water and possible shock, you should keep the power and the communication cables of the indoor and outdoor units in the iron pipe. • Before wiring work, you must turn off all power source. •...
  • Page 23 Selecting the crimping terminal lug Select the crimping terminal lug based on the norminal dimension of the power cable. Cover the connection part of the power cable and crimping terminal lug to insulate it. Silver solder Nominal dimensions for cable [Inch² (mm²)] 0.0023 (1.5) 0.0039 (2.5) 0.0062 (4)
  • Page 24 Installation Procedure Specifications of the terminal blocks Rated currents Model Rating current (A) Unit: inch (mm) V22D005S6-5P 0.17 Communication: M3.5 screw AC power: M4 screw V22D007S6-5P 0.17 0.433 (11) 0.295 (7.5) 0.354 (9.0) V22D009S6-5P 0.17 V22D012S6-5P 0.19 0.512 (13) V22D018S6-5P 0.27 V22D020S6-5P 0.30...
  • Page 25 Example of Installation Total power cable length L = 328.08 ft (100 m), 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 10[m] (32.8 ft)

  • Page 26: 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 27: Led Indicator Status

    LED Indicator Status LED Display Filter Operation Defrost Timer mini 4-way Cassette Cleaning Remarks Measure AP entry ● ● ● ● All LED lights are on Check device ◑ ◑ ◑ ◑ All LED lights flash Registering ◑ ◑ ◑ ◑...

  • Page 28: Step 14 Setting The Indoor Unit Addresses And The Installation Options

    Installation Procedure Step 14 Setting the indoor unit addresses and the installation options 2 Digit You cannot set both indoor unit addresses and the installation options in a batch: set both respectively. 10 point (2SEG per point) ex) now SEG2 and SEG3 Common steps for setting the addresses and options Set the option values.
  • Page 29 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 30 Installation Procedure 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 31 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 32 Installation Procedure 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 33 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 34 Installation Procedure Check whether the option values you have set are Reset remote control: button Down + correct by pressing the button repeatedly. button Down + Press for 10 seconds You can see the “SW Initialization” message. [SEG2, SEG3] [SEG4, SEG5] [SEG6, SEG8] [SEG9, SEG10] [SEG11, SEG12] Reset indoor...
  • Page 35 Setting the indoor unit addresses (MAIN/RMC/MCU) Make sure that the power is supplied to the indoor unit. • If the indoor unit is not plugged in, it must include a power supply. Make sure that the panel or display is connected to the indoor unit so that it can receive options. 1(L) Indoor unit 2(N)
  • Page 36 Installation Procedure Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Function Page Setting RMC address Group channel (x16) Group address Indication Details Indication Details Indication Details Indication Details No RMC address Indication and details RMC1 0 to F RMC2 0 to F address setting mode...
  • Page 37 Setting the indoor unit installation option (suitable for the condition of each installation location) Make sure that the power is supplied to the indoor unit. • If the indoor unit is not plugged in, it must include a power supply. Make sure that the panel or display is connected to the indoor unit so that it can receive options 1(L) Indoor unit...
  • Page 38 Installation Procedure • Even if you set the Use of drain pump (SEG8) option to 0, it is automatically set to 2 (the drain pump is used with 3 minute delay). • If you set the Maximum filter usage time (SEG18) option to a value other than 2 and 6, it is automatically set to 2 (1000 hours). •...
  • Page 39 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 during defrost mode...
  • Page 40 Installation Procedure 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 41 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 42 Installation Procedure (*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 43 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) Over for HR only in (When setting SEG3) (When setting SEG3) Standard for mode Explanation PAGE MODE Auto mode / Use of Standard heating Standard cooling...
  • Page 44 Installation Procedure Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Dual fuel (heater lock) Explanation Dual fuel (HP lock) setting Control variables when using hot water / external heater (*4) setting Details Indication Details Indication Detail Indication Detail Indication Disuse At the same time Disuse Disuse No delay...
  • Page 45 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 46 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 47: Changing The Addresses And Options Individually

    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 28. Option SEG1 SEG2 SEG3 SEG4...

  • Page 48: Performing Final Check And Trial Operation

    Installation Procedure 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 49 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 50: Appendix

    Appendix Troubleshooting 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 51 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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