Table of Contents
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Installer's Manual
Split System (R-410A)
23 Series Single Zone
Inverter System
9,000 Btu/h to 36,000 Btu/h
June 2020
Models:
HP Outdoor Units:
4TXK2309A1
4TXK2312A1
4TXK2318A1
4TXK2324A1
4TXK2330A1
4TXK2336A1
HP Indoor Units:
4MXW2309A1
4MXW2312A1
4MXW2318A1
4MXW2324A1
4MXW2330A1
4MXW2336A1
MS-SVN061C-EN
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Table of Contents
Related Manuals for Trane 23 Series
Summary of Contents for Trane 23 Series
- Page 1 Installer’s Manual Split System (R-410A) 23 Series Single Zone Inverter System 9,000 Btu/h to 36,000 Btu/h Models: HP Outdoor Units: HP Indoor Units: 4TXK2309A1 4MXW2309A1 4TXK2312A1 4MXW2312A1 4TXK2318A1 4MXW2318A1 4TXK2324A1 4MXW2324A1 4TXK2330A1 4MXW2330A1 4TXK2336A1 4MXW2336A1 June 2020 MS-SVN061C-EN...
- Page 2 Warnings and Cautions Warnings are provided to alert others of the potential hazards that could result in severe personal injury or death, while cautions are designed to alert others of the conditions that could result in minor or moderate injury. Your personal safety and the proper operation of this machine depend upon the strict observance of these precautions.
- Page 3 Warnings and Cautions WARNING R410-A Refrigerant under Higher Pressure than R-22! The units described in this manual use R410-A refrigerant which operates at 50 to 70% higher pressures than R-22. Use only R-410A approved service equipment. Refrigerant cylinders are painted with "pink" color to indicate the type of refrigerant and may contain a "dip"...
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Page 4: Table Of Contents
Contents Safety Precautions ........................5 Pre-Installation Checklist ......................6 Items Shipped With the System ....................7 Necessary Tools ........................7 Typical Installation Setup ......................8 Names and Functions of Each Part ................... 8 Clearance Requirements ......................9 Connection Pipe Requirements ....................10 Refrigerant Piping Precautions .................... -
Page 5: Safety Precautions
23 Series Single Zone Safety Precautions Your personal safety and the proper operation of this equipment depend upon the strict observance of these precautions. This mark indicates a potentially hazardous situation which, if not avoided, WARNING could result in death or serious injury. -
Page 6: Pre-Installation Checklist
23 Series Single Zone 12. If a system pump-down is performed, turn off the associated equipment and close service valves prior to removing the refrigerant piping. Failure to do so will introduce non-condensables in the system, causing abnormal pressure in the refrigeration cycle which could lead to injury and damage. -
Page 7: Items Shipped With The System
23 Series Single Zone Items Shipped with the 23 Series Single Zone System After unpacking the unit(s), please refrain from disposing of the packaging materials until items listed below are located. If any of these are missing, please contact the point of sale to obtain these items. -
Page 8: Typical Installation Setup
23 Series Single Zone Typical Installation Setup Indoor Unit 1 - Front Panel 2 - Filter 3 - Guide Louver (10) 4 - Wall Pipe* 5 - Bind Tape* 6 - Connection Wire* (Sold Separately) (Sold separately) 7 - Drainage Pipe*... -
Page 9: Clearance Requirements
23 Series Single Zone Clearance Requirements Space to the ceiling 6 in. or more Space to the wall 6 in. or more 6 in. or more Space to the wall 118 in. or more or more Air outlet side Space to the floor... -
Page 10: Connection Pipe Requirements
23 Series Single Zone Connection Pipe Requirements NOTICE The maximum distance of the connection piping in both height and total length is provided in the table below. Do not install these units in locations that exceed these specifications. 4TXK2309 4TXK2312... -
Page 11: Refrigerant Piping Precautions
23 Series Single Zone Refrigerant Piping Precautions WARNING Hazard of Explosion and Deadly Gases! Failure to follow all proper safe refrigerant handling practices could result in death or serious injury. Never solder, braze or weld on refrigerant pipes or any unit components that are above atmospheric pressure or where refrigerant may be present. -
Page 12: Installation Location
23 Series Single Zone Installation Location Indoor Unit WARNING Adequate Support Required! The wall structure must be adequate to support the weight of the unit. Failure to ensure adequate structural support could result in death, serious injury, and equipment or property damage. -
Page 13: Installing The Indoor Unit
23 Series Single Zone Installing the Indoor Unit WARNING Hazardous Service Procedures! The maintenance and troubleshooting procedures recommended in this section of the manual could result in exposure to electrical, mechanical or other potential safety hazards. Always refer to the safety warnings provided throughout this manual concerning these procedures. -
Page 14: Drilling The Piping Hole
23 Series Single Zone Wall Wall 9K-12K Level Mark the middle Space Space to the to the wall wall above above inches inches Left Right Φ2 3/16inch (56mm) Φ2 3/16inch (56mm) Rear piping hole Rear piping hole Wall Wall Mark the middle... -
Page 15: Refrigerant Piping At The Indoor Unit
23 Series Single Zone NOTICE If a wall sleeve is not used, unnecessary damage to the piping and wiring could occur. This typically results in current loss, improper grounding, and pipe leaks, Ensure no undue forces are on the piping and wiring through wall(s) and adequate draining still occurs. - Page 16 23 Series Single Zone 6. After evacuation is complete, additional charge can be added. a) If no additional charge is required, break the vacuum with refrigerant, then remove the gauge connectors. b) Slightly open the liquid valve at the OD unit, allow system to equalize, then fully open the liquid valve and then open the vapor service valve.
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Page 17: Installing The Condensate Pipe
23 Series Single Zone Installing the Condensate Pipe NOTICE Do not sharply twist or curve the condensate drain pipe. Ensure pipe ends are not submerged in water. Drain pipe must provide adequate flow and slope downward to the outlet. Failure to do so may result in leakage and overflow of the drain pan. - Page 18 23 Series Single Zone 3. Remove the wire clip and connect the power connection wire to the wiring terminal according to the correct color coding. It is recommended to use 4 wire colors (for example: Blue, Black, Red, Green. Connect Blue to 1, Black to 2, Red to 3 and Green to Ground). All wiring shall use ring or spade type crimped or soldered connectors (as shown in the outdoor unit installation section or manual).
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Page 19: Binding The Pipes And Cables
23 Series Single Zone Binding the Pipes and Cables Note: The refrigeration pipes shall be insulated separately to prevent heat transfer between the two pipes. 1. At the beginning of the indoor connections, bind the insulated refrigerant pipes, power cable, and drain hose by evenly wrapping them with an appropriate pipe tape. -
Page 20: Installing The Outdoor Unit
23 Series Single Zone Installing the Outdoor Unit WARNING 1. Install the unit on a level surface or on supports that are level. 2. If the location is subject to strong winds, the additional force must be accounted for and the unit must be fixed securely to the base. Refer to local codes for additional requirements. -
Page 21: Installing The Refrigerant Piping
23 Series Single Zone 4. Place the outdoor unit on the support base. 5. Secure the foot holes of the outdoor unit with bolts (shown below). Foot holes Foot holes Installing the Refrigerant Piping Flaring Process 1. Hold the pipe downward to prevent cuttings from entering the pipe. -
Page 22: Refrigerant Piping At The Outdoor Unit
23 Series Single Zone 4. Do not bend the pipe while insulated. First, cut the insulation with a sharp cutting tool and expose it to the appropriate bend radius, as shown below. After bending the pipe, replace the insulation and seal it with pipe wrap tape. -
Page 23: Piping Requirements
23 Series Single Zone Piping Requirements If the outdoor unit is installed lower than the indoor unit: 1. A drain pipe should be above ground and the end of the pipe should not dip into water. 2. Taping pipes must be done from bottom to top. Do not wrap too tightly to avoid compression of the insulation, otherwise its effectiveness is reduced. -
Page 24: Vacuum And Refrigerant Leakage Detection
23 Series Single Zone Vacuum and Refrigerant Leakage Detection NOTICE Do not purge the air with refrigerant. Use a vacuum pump to vacuum the installation! 1. When connecting refrigerant pipe to the unit or removing it from the unit, please use both a back-up wrench and the torque wrench. -
Page 25: Wiring Precautions
23 Series Single Zone Wiring Precautions WARNING 1. Before obtaining access to terminals, all supply circuits must be disconnected. 2. Improperly installed and grounded field wiring poses fire and electrocution hazards. For high voltage connections, flexible electrical conduit is recommended whenever vibration transmission may create a noise problem within the structure. -
Page 26: Stranded Wiring Connections
23 Series Single Zone Stranded Wiring Connections Cut the wire end with a wire cutter or wire cutting pliers, then strip the insulation about 3/8" (10mm). 1. Using a screwdriver, remove the terminal screw(s) on the terminal board. 2. Using a round terminal fastener or pliers, securely clamp a round terminal to each stripped wire end. -
Page 27: Electrical Connections
23 Series Single Zone Electrical Connections CAUTION Improper operation may lead to personal injury or property damage. Size the power supply wiring according to the NEC, local code and the MCA indicated on the unit nameplate. Electrical Requirements Heat Pump Models 4TXK2309 4TXK2312 4TXK2318 4TXK2324 4TXK2330 4TXK2336... -
Page 28: Power Supply Wiring
23 Series Single Zone Power Supply Wiring 1. Open the side covering plate. 2. Connect the power wiring to the terminals "L1", "L2" and also to the grounding bolt, and then connect the wiring terminals "N(1), 2, 3" of the indoor unit to those of the outdoor unit correspondingly. -
Page 29: Post Installation Checklist
23 Series Single Zone Post Installation Checklist Check the following points before testing the unit: Item to be checked Possible problem Have the indoor and outdoor units been The units may fall, vibrate or make noise. securely installed? Has the refrigerant leak test been... -
Page 30: Refrigerant System Diagrams
23 Series Single Zone Refrigerant System Diagram Heat Pump Models Indoor unit Outdoor unit 9K-12K Gas pipe side Valve 4-Way valve Di s charge Heat Accumlator Suction exchanger Compressor (evaporator) Heat exchanger Liquid pipe (condenser) side Valve Strainer Electron Strainer... - Page 31 23 Series Single Zone Refrigerant System Diagram Heat Pump Models Indoor unit Outdoor unit Gas pipe side Valve 4-Way valve Di s charge Heat Accumlator Suction exchanger Compressor (evaporator) Heat exchanger Liquid pipe (condenser) side Valve Strainer Electron Capillary Strainer...
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Page 32: Wiring Diagrams
23 Series Single Zone Wiring Diagrams Color Key Symbol Symbol Color Symbol Symbol Color Symbol Name White Green COMP Compressor o l l Blue YE/GN Yellow/Green Black Violet Orange Note: A "Jumper Cap" may be used to determine fan speed and the swing angle of horizontal louver for this model. - Page 33 23 Series Single Zone Indoor Unit 18K WARNING WIRED Please don't touch any electronic CONTROLLER component and terminal when the machine is running , stopping or has RECEIVER AND been powered off for less than 3 DISPLAY BOARD minutes to prevent electric shock !
- Page 34 23 Series Single Zone Indoor Unit 30K 63610000469 Indoor Unit 36K (431) 63610000431 NOTE: The wiring diagrams in this guide are included as a reference. The manufacturer has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice.
- Page 35 23 Series Single Zone Outdoor Heat Pump Unit 9K-12K Outdoor Heat Pump Unit 18K OVERLOAD PROTECTOR WARNING Please don't touch any electronic COMP. component or terminal when the YEGN machine is running ,stopping or COMP has been powered off for less than...
- Page 36 23 Series Single Zone Outdoor Heat Pump Unit 24K OVERLOAD PROTECTOR WARNING Please don't touch any terminal when the COMP. voltage of terminal P(DC+) and N(DC-) at YEGN COMP AP1 is higher than 30V to prevent the risk of electrical shock!
- Page 37 23 Series Single Zone Outdoor Heat Pump Unit 36K 6361000024201 NOTE: The wiring diagrams in this guide are included as a reference. The manufacturer has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice. Always check the unit...
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Page 38: Unit Dimensions
23 Series Single Zone Indoor Unit Dimensions 9K-12K 8 1/4 (209.5) 33 1/4 (844.5) 4 11/16 (119.1) 21 5/16 (541.3) 7 1/4 (184.1) Φ2 3/16 (55.6) Φ2 3/16 (55.6) 1 3/8 (35.6) 1 3/8 (35.6) 3 5/16 (84.1) 5 (127) - Page 39 23 Series Single Zone Indoor Unit Dimensions 18K-24K 4 (101.6) 27 (685.8) 7 3/16 (182.6) Φ2 3/16 (55.6) Φ2 3/16 (55.6) 1 1/2 (38.1) 1 1/2 (38.1) 7 1/2 (190.5) 5 1/2 (139.7) 8 1/8 (206.3) 27 (685.8) 7 5/16 (185.7) Φ2 3/4 (69.8)
- Page 40 23 Series Single Zone Indoor Unit Dimensions 30K-36K 53 1/8 (1349.4) 10 (254) 13 13/16 (350.8) 29 3/8 (746.1) 10 (254) Φ2 3/4 (69.9) Φ2 3/4 (69.9) 11 5/8 (295.3) 3 1/2 (88.9) Unit: inch (mm) The dimensions in these drawings are rounded according to standard measurement.
- Page 41 23 Series Single Zone Outdoor Unit Dimensions 9K Outdoor Unit 30 (762) 10 (254) 33 3/8 (847.7) 12 5/8 (320.7) 23 5/16 (592.1) The dimensions in these drawings 12K Outdoor Units are rounded according to standard measurement. 8 (711.2) 10 1/8 (257.2) 12 5/8 (320.7)
- Page 42 23 Series Single Zone Outdoor Unit Dimensions 18K Outdoor Unit 13 7/16 (341.3) 35 (889) 37 5/8 (955.7) 15 5/8 (396.9) 22 (558.8) Unit: inch (mm) The dimensions in these drawings 24K Outdoor Units 36 1/4 (920.7) 14 9/16 (369.9) are rounded according to standard measurement.
- Page 43 23 Series Single Zone Outdoor Unit Dimensions 30K-36K Outdoor Unit 36 1/4 (920.8) 14 9/16 (369.9) 16 13/16 (427) 38 5/8 (981.1) 24 (609.6) Unit: inch (mm) The dimensions in these drawings are rounded according to standard measurement.
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Page 44: Common Error Codes
23 Series Single Zone Common Error Codes Error Code Malfunction Type Recommendation AC over current protection Restart the unit. If the error does High temperature protection E8 / H4 not clear, contact your dealer or qualified service technician. Indoor fan motor error... -
Page 45: Troubleshooting
23 Series Single Zone Troubleshooting WARNING Improper operation may lead to personal injury or casualty. • Turn off the main power switch immediately if a malfunction is detected. Contact the installing dealer or qualified service technician. If the unit continues to run during a malfunction, the unit may be damaged or electric shock or fire may occur. -
Page 46: Auxillary Operation
23 Series Single Zone Auxiliary Operation If the remote controller is lost or damaged, please use the auxiliary button to turn on or turn off the air conditioner. Open the front panel of the unit and press the aux. button to turn on or turn off the unit. -
Page 47: General Maintenance
23 Series Single Zone General Maintenance Regular checks, maintenance and care should be performed by professional personnel, which will prolong the unit life span. Outdoor Heat Exchanger The outdoor heat exchanger should be checked and cleaned once every two months. Use a vacuum cleaner with a nylon brush to clean up dust and debris on the surface of the heat exchanger. - Page 48 About Trane and American Standard Heating and Air Conditioning Trane and American Standard create comfortable, energy efficient indoor environments for residential applications. For more information, please visit www.trane.com or www.americanstandardair.com CONFORMSTO ULSTD.1995 CERTIFIEDTO CSASTD.C22.2 N0.236 3097844 The AHRI Certified mark indicates company participation in the AHRI Certification program. For verification of individual certified products, go to ahridirectory.org.