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Omega TEFC Series Technical Manual

Floor ceiling r32 indoor unit
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TEFC Series
Floor Ceiling R32 Indoor Unit
Technical Manual
220~315V/1-3/50-60Hz

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Summary of Contents for Omega TEFC Series

  • Page 1 TEFC Series Floor Ceiling R32 Indoor Unit Technical Manual 220~315V/1-3/50-60Hz...

  • Page 2: Table Of Contents

    CONTENTS Part Ⅰ Technical Information ......................4 1.Important Notice ...............................4 2.Model List… .................................5 2.1Indoor Units..................................5 2.2Outdoor Units................................6 3.PRODUCT DATA ..............................7 3.1Specifications Sheet…..............................7 3.2 Sound Levels................................11 3.3 Operation Limits................................13 3.4 Product Dimensions..............................14 3.5 Wiring Diagram.................................16 3.6 PCB Layout…................................21 4.Electronic Controller Introduction..........................24 4.1 Remote Controller…..............................24 4.2 Wired Remote Controller…............................

  • Page 3: Part Ⅰ Technical Information

    Part Ⅰ Technical Information 1. Important Notice This service manual is intended for use by individuals possessing adequate backgrounds of electrical, electronic and mechanical experience. Any attempt to repair the appliance may result in personal injury and property damage. The manufacturer or seller cannot be responsible for the interpretation of this information, nor can it assume any liability in connection with its use.

  • Page 4: Model List

    2. Model List 2.1 Indoor Units 12500/13500 TEFC112J0T-LWL036 220-240V～1ph 50Hz 18000/19500 TEFC118J0T-LWL053 220-240V～1ph 50Hz TEFC124J0T-LWL070 24000/26000 TEFC130J0T-LWL085 220-240V～1ph 50Hz 30000/32000 Ceiling & Floor Type TEFC136J0T-LWL105 220-240V～1ph 50Hz 36000/39600 TEFC148J0T-LWL140 220-240V～1ph 50Hz 48000/55000 TEFC160J0T-LWL160 220-240V～1ph 50Hz 52000/62000...

  • Page 5: Outdoor Units

    2.2 Outdoor Units Appearance Power Supply (V, Ph, Hz) Model Name TCHB112J0T-LSL036 220-240V～1ph 50Hz TCHB118J0T-LSL053 TCHB124J0T-LSL070 220-240V～1ph 50Hz TCHB130J0T-LTL085 220-240V～1ph 50Hz TCHB136J0T-LTL105 220-240V～1ph 50Hz TCHB148J0T-LTL140 220-240V～1ph 50Hz TCHB160J7T-LTL160 380-415V～3p h 50Hz...

  • Page 6: Product Data

    3. PRODUCT DATA 3.1 Specifications Sheet 3.1.1 Ceiling&Floor Type TEFC112J0T-LWL036 TEFC118J0T-LWL053 TEFC124J0T-LWL070 TEFC130J0T-LWL085 model TEFC112J0T-LWL036 TEFC118J0T-LWL053 TEFC124J0T-LWL070 TEFC130J0T-LWL085 Indoor unit TCHB112J0T-LSL036 TCHB118J0T-LSL053 TCHB124J0T-LSL070 TCHB130J0T-LTL085 Outdoor unit Type heating pump heating pump heating pump heating pump Control type remote controller remote controller remote controller remote controller Declared cooling capacity...
  • Page 7 Refrigerating System Indoor fan centrifugal fan centrifugal fan centrifugal fan centrifugal fan type Indoor air circulation m3/h 880/950 980/1050 1200/1350 1550/1700 Indoor fan motor Cooling/he ating Speed 1300/1150/1000/900/80 1300/1170/1050/950/80 S/H/M/L/M 1050/880/820/750/650 1050/880/820/750/650 Outdoor Propeller fan Propeller fan Propeller fan Propeller fan fan type Outdoor air Outdoor fan motor...
  • Page 8 TEFC136J0T-LWL105 TEFC148J0T-LWL140 TEFC160J0T-LWL160 model TEFC136J0T-LWL105 TEFC148J0T-LWL140 TEFC160J0T-LWL160 Indoor unit TCHB136J0T-LTL105 TCHB148J0T-LTL140 TCHB160J7T-LTL160 Outdoor unit Type heating pump heating pump heating pump Control type remote controller remote controller remote controller Declared cooling capacity btu/h 36000(10500～42000) 48000(12000～52000) 55000(14000～57000) Declared heating capacity btu/h 40000(11200～46000) 55000(14000～58000) 62000(15000～67000)
  • Page 9 Indoor fan type centrifugal fan centrifugal fan centrifugal fan Indoor air circulation Indoor fan motor m3/h 1950/2000 2300/2300 2100/2300 Cooling/heatin Speed 1400/1200/1080/980/8 1280/1200/1100/1000/ 1320/1250/1150/1050/ S/H/M/L/Mute Outdoor fan Propeller fan Propeller fan Propeller fan type Outdoor air Outdoor fan motor m3/h 5000 5600 6000...

  • Page 10: Sound Levels

    3.2 Sound Levels 3.2.1 Ceiling & Floor Type Sound Power Sound Pressure dB(A) Model dB(A) Mute Mute TEFC118J0T-LWL053 TEFC124J0T-LWL070 TEFC130J0T-LWL085 TEFC136J0T-LWL105 TEFC148J0T-LWL140 TEFC160J0T-LWL160...

  • Page 11: Outdoor Unit

    3.2.2 Outdoor Units Outdoor Unit Microphone 1.0m Note: H= 0.5 × height of outdoor unit Model Sound Power dB(A) Sound Pressure dB(A) TCHB118J0T-LSL053 TCHB124J0T-LSL070 TCHB130J0T-LTL085 TCHB136J0T-LTL105 TCHB148J0T-LTL140 TCHB160J7T-LTL160...

  • Page 12: Operation Limits

    3.3 Operation Limits Mode Cooling operation Heating operation Drying operation Temperature 17℃～32℃ 0℃～27℃ 17℃～32℃ Room temperature 0℃～50℃ -15℃～24℃ 0℃～50℃ Outdoor temperature （-15℃～50℃：For the models with low temperature cooling system） CAUTION: 1. If the air conditioner is used beyond the above conditions, certain safety protection features may come into operation and cause the unit to operate abnormally.

  • Page 13: Product Dimensions

    3.4 Product Dimensions 3.4.1 Ceiling & Floor Type...
  • Page 14 Dimension Capacity 1055 TEFC112(118)J0T 1055 TEFC124J0T-LWL070 1275 1200 TEFC130(136)J0T 1635 1560 TEFC148(160)J0T 3.4.2 Outdoor Units MODE TEFC112(118)J0T TEFC124(130)J0T TEFC136J0T-LWL105 TEFC148(160)J0T 1010...

  • Page 15: Wiring Diagram

    3.5 Wiring Diagram 3.5.1 Ceiling & Floor Type MODEL： TEFC112(118,124,130)J0T:...
  • Page 16 MODEL：TEFC136J0T-LWL105: TEFC160J0T-LWL160...
  • Page 17 Micro-Switch Introduce: Sw1 is for selection of type, sw2 is for selection switch of function, see the below table.
  • Page 18 3.5.2 OUTDOOR UNIT MODEL:TCHB112(118,124,130)J0T MODEL: TCHB136J0T-LTL105 (Single-Phase)
  • Page 19 TCHB160J7T-LTL160 three-phase models.

  • Page 20: Pcb Layout

    PCB Layout 3.6.1 Indoor Units： Duct Type and Ceiling & Floor Type Neutral wire input Dial code switch 1 Live wire input Left-Right swing motor connector Fuse Dial code switch 2 Water pump Up-Down swing motor connector Reserved connector Water level switch connector Communication connector Indoor coil temperature sensor connector Window ban switch connector...
  • Page 21 3.6.2 Outdoor Units TCHB112(118)J0T Reserved Compressor crankcase electric heating belt Communication line Outdoor temperature sensor Electronic expansion valve Live wire input Reserved Ground wire DC fan motor output Neutral wire input Four-way valve TCHB124(130)J0T...
  • Page 22 Reserved Compressor crankcase electric heating belt Reserved Communication line Outdoor temperature sensor Live wire input Electronic expansion valve Ground wire DC fan motor output Neutral wire input Four-way valve TCHB136(148,160)J0T DC fan motor output Electronic expansion valve High-voltage switch 485 communication Low-voltage switch Compressor crankcase electric heating belt Reserved...

  • Page 23: Electronic Controller Introduction

    Electronic Controller Introduction 4.1 Remote Controller Remote control DISPLAY Meaning of symbols on the liquid crystal display. Symbols Meaning Battery indicator Auto Mode Cooling Mode Dry Mode Fan only Mode Heating Mode ECO Mode Timer Temperature indicator Fan speed: Auto/ low/ low- mid/ mid/ mid- high/ high Mute function TURBO function Up-down auto swing...
  • Page 24 Button Function To turn on/off the air conditioner. To increase temperature, or Timer setting hours. To decrease temperature, or Timer setting hours. MODE To select the mode of operation (AUTO, COOL, DRY, FAN, HEAT). To activate/deactivate the ECO function. Long press to activate/deactivate the 8oC heating function (depending on models).

  • Page 25: Wired Remote Controller

    4.2 Wired Remote Controller 4.2.1 An Introduction to Wire Controller Description of Icons or Symbols  Sleep Fresh Door Card Defrost Anti-freeze Child Lock Economic Fahrenheit Up/Down Left/Right Degree Swing Swing centigrade Electric Error Water Level Water Pump Sign Compressor Current Ambient Water...

  • Page 26: Mode Switch

    1. The controller exits from the self-check status after it is powered off in the self-check status. 2. All the keys are invalid during the self-check. 4.2.3.2 [Mode] Key 4.2.3.2.1 Mode Switch On the startup interface, press the [Mode] key once when the selected mode icon normally goes on and other icons go off.
  • Page 27 air speed is displayed.  When the wire controller is at the time of automatic air, the air speed icon is successively displayed in the dynamic and cyclic sequence of low air speedintermediate air speedhigh air speedlow air speed.  When the wire controller is at the time of automatic air, the air speed icon is successively displayed in the dynamic and cyclic sequence of low air speedintermediate air speedhigh air speedidlelow air speed.
  • Page 28 Duct Type、Ceiling & Floor Type： Insert of Multi-function control box CN13-1 +12V +12V 4-Core Shield Cable, the length is decided by installation Indoor unit Multi-function control Wire controller board Connect the stripping wire side of connective wires group with the terminal of the mainboard. ...

  • Page 29: Part Ⅱ Installation And Maintenance

    PART Ⅱ Installation and Maintenance 1. Notes for Installation and Maintenance Safety Precautions Important! Please read the safety of precautions carefully before installation and maintenance. The following contents are very important for installation and maintenance. Please follow the instructions bellow. ●...
  • Page 30 sure The installation supporter is firm. 4) Ware safety belt if the height of working is above2m. 5) Use equipped components or appointed components during installation. 6) Make sure no foreign objects are left in the unit after finishing installation. Improper installation may lead to fire hazard, explosion, electric shock or injury.

  • Page 31: Refrigerant Notice/Concentration

    Refrigerant Notice/Concentration This air conditioner uses R32 refrigerant. The construction area for installation, operation and storage of the air conditioner must be larger than the minimum construction area. The minimum area for installation is determined by: 1.Refrigerant charging quantity for the entire system (ex-factory charging quantity + additional charging quantity);...
  • Page 32 Select the applicable table Height of the room Floor standing type < 1.8m Wall mounted type ≥1.8m Ceiling type ≥2.2m 3.Refer to the following table to check out the minimum construction area. Ceiling type Wall mounted type Floor standing type Area Area Area...

  • Page 33: Installation Safety

    Cautions: Please contact the nearest after-sale service center when maintenance is necessary. At the time ● of maintenance, the maintenance personnel must strictly comply with the Operation Manual provided by the corresponding manufacturer and any non-professional is prohibited to maintain the conditioner.

  • Page 34: Special Tools

    and sockets, kitchen cabinet, bed, sofa and other valuables right under the lines on two sides of the indoor unit. Special tools: Tool Name Requirement(s) for User It should be an explosion-proof vacuum pump; can ensure certain precision Mini Vacuum and its vacuum degree should be lower than 10Pa.
  • Page 35 (LEL), the refrigerant leak detector must be working during maintenance. 2). Inspection of air conditioner It is necessary to ensure that the air conditioner is in reliable ground connection before ● maintenance. Make sure powered supply to air conditioner is off. Before maintenance, it is ●...
  • Page 36 It is necessary to provide some relevant instruments such as combustible refrigerant leak ● detector and have a leak detecting instrument management system. It is necessary to confirm that the leak detector can work normally before maintenance. The main power switch should be set outside the maintenance location and equipped ●...
  • Page 37 In order to ensure that the sealing function is not damaged after maintenance or the ● sealing material will not lose the effect of preventing the combustible gas leak due to ageing. So the substitute components should meet the requirements recommended by the air conditioner manufacturer.

  • Page 38: Installation

    2 Installation 2.1 Location Selection 2.1.1 Indoor Unit Location Selection  The place shall easily support the indoor unit’s weight.  The place can ensure the indoor unit installation and inspection.  The place can ensure the indoor unit horizontally installed. ...
  • Page 39 2.2 Outdoor Unit Installation 2.2.1Service Space for Outdoor Unit Unit: mm NOTE: The minimum distance between the outdoor unit and walls described in the installation guide does not apply to airtight rooms. Be sure to keep the unit unobstructed In at least two of the...

  • Page 40: Install The Unit

    three directions (Front, Left, Right). (As shown on the right) 2.3.Install the Unit Bolt pitch refers to the part of 3.4.3 Since the gravity center of the unit is not at its physical center, so please be careful when lifting it with a sling.
  • Page 41 2.4.2Oil Traps 2.4.2.1If the Indoor Unit Is Installed Higher than the Outdoor Unit: If oil flows back into the outdoor unit's compressor, this might cause liquid compression or deterioration of oil return. Oil traps in the rising gas piping can prevent this.
  • Page 42 2.4.3.5Insulate the Copper Pipe Before test operation, the joint parts should not be heat insulated.  2.4.3.6Flare the Pipe Insert a flare nut into the pipe before flaring the pipe  According to the following table to flare the pipe ...
  • Page 43 2.4.3.7Bending Pipes (1) The pipes are shaped by your hands. Be careful not to collapse them. (2) Do not bend the pipes in an angle more than90°. (3) When pipes are repeatedly bent or stretched, the material will harden, making it difficult to bend or stretch them any more .
  • Page 44 Torque Sketch Pipe Diameter (kgf.cm) (N.cm) 1/4" (6.35) 144~176 1420~1720 3/8" (9.52) 333~407 3270~3990 1/2" (12.7) 504~616 4950~6030 5/8" (15.9) 630~770 6180~7540 3/4" (19) 990~1210 9270~11860...

  • Page 45: Vacuum Drying And Leakage Detection

    NOTES: nsure to wrap insulation around the piping. Direct contact with the bare piping may result in burns or frostbite. Make sure the pipe is properly connected. Over tightening may damage the bell mouth and under tightening may lead to leakage. After connecting the copper pipes to the indoor unit, wrap the power cable, signal cable and the ...
  • Page 46 the pipe. If there is no leakage, perform another evacuation for 1 or 2 hours. ● DO NOT use refrigerant gas to evacuate the system. 2.5.2Evacuation Instructions NOTE: Before using manifold pressure gauge and vacuum pump, please read their operating instructions and be familiar with how to use the manual correctly 1.Connect the hose of manifold pressure gauge to the maintenance port on the low pressure valve of outdoor unit.

  • Page 47: Additional Refrigerant Charge

    2.6 Additional Refrigerant Charge Note: ●Refrigerant charging must be done after wiring, vacuuming and leak testing. ●Use electronic scale or fluid infusion apparatus to weight refrigerant to be recharged. Be sure to avoid extra refrigerant charged, it may cause liquid hammer of the compressor or protections. ●Charging with mismatched refrigerant can cause an explosion or an accident.

  • Page 48: Insulation Of Drainage Pipe

    Liquid pipe Insulation meterial Gaspipe The insulation material at the joint pipe shall be 5~10cm longer than the gap of the insulation  material. The insulation material at the joint pipe shall be inserted into the gap of the insulation material. ...
  • Page 49 pipe, lightning rod, telephone or other grounding wire. Improper grounding may cause electric shock. DO NOT connect the unit with the power source until all wiring and piping is completed.  Please make sure not to cross the wire with the signal wire, which will cause distortion and ...
  • Page 50 2.9.5Electric Wiring between the Indoor and Outdoor Units Ceiling & Floor Type Unit: 1-phase: TCHB112(118,124,130)J0T...
  • Page 51 Ceiling & Floor Type Unit: 1- phase:TCHB136J0T-LTL105 Ceiling & Floor Type Unit: 3-phase:TCHB160J7T-LTL160...

  • Page 52: Test Operation

    2.9.6Electric Wiring of Outdoor Unit Side 1)Remove the electric cover of the outdoor unit. 2)Connect the power connection cord to the terminal board. Wiring should fit that of indoor unit. 3)Fix the power connection cord with wire clamp. 4)Confirm if the wire has been fixedproperly. 5)An efficient earth connection must be ensured.

  • Page 53: Maintenance

    5) For the Outdoor Unit Check to see if the refrigeration system is leaking.  Make sure there is no vibration or abnormal noise duringoperation.  Ensure the wind, noise, and water generated by the unit do not disturb your neighbors or pose a ...
  • Page 54 Outdoor IPM module failure/ compressor drive Hardware Error failure Hardware Error Outdoor current sensor failure PCB and display screen communication failure Hardware Error Outdoor modules Communication failure Hardware Error Hardware Error Outdoor EEPROM fault Outdoor DC fan failure Hardware Error Hardware Error Outdoor suction sensor failure Hardware Error...
  • Page 55 Module temperature protection Others Error Abnormal commutation of four- way valve Others Error Hardware Error Module temperature sensor circuit malfunction Hardware Error Compressor phase current detection fault Cooling and heating overload protection limit Remote control display frequency reduction adjustment Remote control display High power protection limit/ frequency reduction adjustment Module current ( compressor phase current)

  • Page 56: Trouble Shooting

    3.3 Trouble Shooting 3.3.1 E0 ---IDU & ODU communicationfailure Start Display E0 Check and re- If IDU wiring connection correct ? connect E0 disappear? Check communication Replace/ re- wiring and the connection, E0 disappear? connect in good condition? ODU wiring Check and re- E0 disappear? Connection correct?
  • Page 57 3.3.2E1, E2 ---IDU Room temperature sensor and/or coil temperature sensor failure. Start Display E1or E2 Is the sensor well Re-connect connected to PCB E1/E2 disappear? Multi-meter check the Replace the sensor sensor, is it open or short circuit? The malfunction eliminated? Replace IDU PCB...
  • Page 58 3.3.3E6----IDU ventilation failure (PG and DC fan motor only) Start Display E6 Turn the fan blades by hand while power-off Adjust the motor and blade Can the fan blades run assembly so that rotor can smoothly? run smoothly. E6 disappear? Fan motor well Check and reconnect connected to PCB...
  • Page 59 3.3.4 E3, E7 or E8----ODU Coil temperature sensor, Ambient temperature sensor or Discharge temperature sensor failure. When any of the sensor resistance open or short circuit , unit will display failure code as E3/E7 or E8, IDU and ODU turns off. When the sensor resistance recovery, unit revert to be standby, customer can switch on the unit directly.
  • Page 60 3.3.5 EF---ODU DC fan motor failure Shut off Check the fan blade by Re install the DC motor hand, can it rotate freely Works normal? Fan motor well Re-connect connect to PCB Works normal? • For built-in control (5pins) motor: check the V =310V? Check the fan motor, =15V?
  • Page 61 3.3.6 P0---IPM protection When overheat or overcurrent for IPM, AC unit will display P0 protection. Display P0 Restart unit. It works normal? Wiring connection Re-connect U/V/W correct? P0 disappear? ODU fan motor no Replace ODU Can compressor works or too slowly? fan motor start up? Works normal?

  • Page 62: Over / Under Voltage Protection

    3.3.7 J8,J9--- Over / under voltage protection • Test voltage between L &N, When the power supply V＞AC260V or V＜AC150V, AC will display J8 or J9 protection, unit will recover back to previous status while V＞AC155V. • Test voltage on the big size electrolytic capacitor of ODU PCB, When DC busbar voltage V＞...
  • Page 63 3.3.8 P2---Over Current protection When the AC unit running current more than I , it will stop and display P2 protection. Note: for different AC model, I has difference valve. Display P2 ODU fan motor Replace fan motor works? P2 disappear? IDU filter or ODU Clean IDU filter or condenser too...
  • Page 64 3.3.9 P4 ---ODU Discharge temperature overheatingprotection Display P4 ODU temperature Normal protection higher than 60℃? Adjust ODU ODU location Enough space for Unit operate? acceptable? installation ventilation? Condenser too Clean IDU filter or P4 disappear? dirty? or filter ODU condenser. blocked? IDU/ODU fan motor Fan blade...
  • Page 65 3.3.10 P5---Sub-cooling protection on Cooling/Dry mode On Cooling or Dry mode, when IDU evaporator coil temperature IPT＜1℃ continuously for 3 min after compressor start up for 6 min, CPU will switch off outdoor unit and show P5 failure code. Display P5 Switch on unit after minutes Clean filter...
  • Page 66 3.3.11 P6---Overheating protection on Cooling mode On Cooling or Dry mode, when ODU condenser coil temperature OPT≥65℃(149℉) , MCU will switch off outdoor unit and show P6 failure code. Display ODU fan motor Fan motor Replace fan motor works normal? broken? P6 disappear? Sensor loosing...
  • Page 67 3.3.12 P7---Overheating protection on Cooling mode On heating mode, when IDU evaporator coil temperature IPT≥64℃(147.2℉), ODU PCB will switch off outdoor unit and show P7 failure code. Display P7 ODU fan motor Fan motor Replace fan motor works normal? broken? P7 disappear? Sensor loosing Re-connect sensor...
  • Page 68 3.3.13 P8---Outdoor Overtemperature/Under-temperature protection When environment temperature as below condition, the compressor will stop working, after 200s delay, the IDU will show P8 failure code. (1). On Cooling or Dry mode: ODU ambient temperature: OAT＜-15℃(5℉) or OAT＞60℃(140℉); (2). On Heating mode: OAT≥40℃(104℉) Display P8 Ambient...
  • Page 69 3.3.14 HE The Compressor Lack of phase / Anti-phase protection. If ODU PCB can’t test one, or even three phase of compressor current, it will show HE protection. Display HE Check compressor Re-connect wiring connector, is it well connected? Problem solved? The Compressor Replace the wires wiring in good quality?
  • Page 70 3.3.15 J6---Module temperature protection. IPM overtemperature protection, when IPM temperature more than 95℃, it will show J6. Display J6 Clean or adjust the gap IPM well contact Any dust or gap btw btw IPM and heat sink to heat sink? IPM &...
  • Page 71 3.3.16 H6--- Gas leakage protection After compressor works in high frequency for 9 min, if the temperature on IDU evaporator & ODU condenser has only a little variation comparing previous, but, the compressor discharge temperature on high level, then the unit will show H6 failure code. Display H6 Check the pipe Check the room &...

  • Page 72: Appendix

    APPENDIX Appendix 1 The Comparison Table of Celsius-Fahrenheit Temperature Fahrenheit Fahrenheit Fahrenheit Fahrenheit( Fahrenheit( display display display Celsius Fahrenhe Celsius Celsius temperature temperatur temperature (℃) it (℉) (℃) (℃) ℉) ℉) (℉) (℉) (℉) 60.8 69/70 69.8 78/79 78.8 62/63 62.6 71/72 71.6...
  • Page 73 29.9058 4.57050 1.06448 0.33246 28.3459 4.38736 1.03069 0.32390 26.8778 4.21263 0.99815 0.31559 25.4954 4.04589 0.96681 0.30754 24.1932 3.88673 0.93662 0.29974 22.5662 3.73476 0.90753 0.29216 21.8094 3.58962 0.87950 0.28482 20.7184 3.45097 0.85248 0.27770 19.6891 3.31847 0.82643 0.27078 18.7177 3.19183 0.80132 0.26408 17.8005 3.07075 0.77709...
  • Page 74 115.2 20.46 5.157 1.674 109.8 19.69 1.632 104.6 18.96 4.849 99.69 18.26 4.703 95.05 17.58 4.562 90.66 16.94 4.426 86.49 16.32 4.294 B(25/50)=3950K 82.54 15.73 4.167 R(90℃)=5KΩ±3% 78.79 15.16 4.045 75.24 14.62 3.927 71.86 14.09 3.812 Appendix 4 Normal voltage of P and N 208‐240V(1‐phase,3‐phase) 380‐415V(3‐phase) In standby...
  • Page 75 OMEGA Floor Ceiling R32 Indoor Unit info@omegavrf.com info@otecomega.com www.omegavrf.com www.otecomega.com TEFCT0A-LM1D0724...

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