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Omni 24K Owner's Manual & Installation Manual

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ELECTRIC AIR HANDLER
Owner's Manual &
Installation Manual
IMPORTANT NOTE:
Read this manual carefully before installing
or operating your new HVAC system.
Make sure to save this manual for
future reference.
Please check the applicable models, technical
data, F-GAS (if any) and manufacturer informa-
tion from the "Owner's Manual - Product Fiche"
in the packaging of the outdoor unit.

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Summary of Contents for Omni 24K

  • Page 1 ELECTRIC AIR HANDLER Owner’s Manual & Installation Manual IMPORTANT NOTE: Read this manual carefully before installing or operating your new HVAC system. Make sure to save this manual for future reference. Please check the applicable models, technical data, F-GAS (if any) and manufacturer informa- tion from the “Owner's Manual - Product Fiche”...

  • Page 3: Table Of Contents

    Table of Contents Safety Precautions ................05 Owner’s Manual Indoor Unit Parts And Major Functions ..........09 1. Unit Parts....................................09 2. Operating Conditions...............................09 3. Features ....................................10 4. Energy Saving Tips................................10 5. Static pressure selection..............................11 Care and Maintenance ..............12 Troubleshooting ................14...
  • Page 4 Installation Manual ..................17 Accessories ..............18 Indoor Unit Installation ..................................18 1. Indoor Unit Parts ..........................18 2. Indoor Unit Installation Instructions ......................22 3. Installation of Electric Auxiliary Heat Module ................26 Drainpipe Installation ............................26 1. NOTE ON PURCHASING PIPES .............................26 2. Indoor Drainpipe Installation ............28 Refrigerant Piping Connection ..........................28...

  • Page 5: Safety Precautions

    Safety Precautions Read Safety Precautions Before Operation and Installation Incorrect installation due to ignoring instructions can cause serious damage or injury. The seriousness of potential damage or injuries is classified as either a WARNING or CAUTION. CAUTION WARNING This symbol indicates the possibility of This symbol indicates the possibility of personnel injury or loss of life.
  • Page 6 CLEANING AND MAINTENANCE WARNINGS Turn o the device and disconnect the power before cleaning. Failure to do so can cause • electrical shock. Do not clean the air conditioner with excessive amounts of water. • Do not clean the air conditioner with combustible cleaning agents. Combustible cleaning agents •...

  • Page 7: Owner's Manual

    WARNINGS FOR PRODUCT INSTALLATION 1. Installation must be performed by an authorized dealer or specialist. Defective installation can cause water leakage, electrical shock, or re. 2. Installation must be performed according to the installation instructions. Improper installation can cause water leakage, electrical shock, or re. (In North America,installation must be performed in accordance with the requirement of NEC and CEC by authorized personnel only.) 3.
  • Page 8 European Disposal Guidelines This marking shown on the product or its literature, indicates that waste electrical and eletrical equipment should not be mixed with general household waste. Correct Disposal of This Product (Waste Electrical & Electronic Equipment) This appliance contains refrigerant and other potentially hazardous materials. When disposing of this appliance, the law requires special collection and treatment.

  • Page 9: Indoor Unit Parts And Major Functions

    Indoor Unit Parts And Major Functions Unit Parts Operating Conditions Use the system under the following temperatures for safe and e ective operation. If the air conditioner is used under di erent conditions, it may malfunction or become less e cient. Air outlet Inverter Split Type COOL mode...

  • Page 10: Features

    To further optimize the performance of your unit, do the following: Keep doors and windows closed. • Limit energy usage by using TIMER ON and TIMER OFF functions. • Do not block air inlets or outlets. • Regularly inspect and clean air lters. •...

  • Page 11: Static Pressure Selection

    Static pressure selection ( For RG57 Remote Controller ) • The indoor unit should be operated within 10 minutes after installation. ON/OFF SHORT • During the first 30 seconds after power on, press and hold the TIMER MODE following three buttons: MODE, FAN, and TIMERON; or the two TEMP buttons of MODE and TIMERON for 5 seconds.

  • Page 12: Care And Maintenance

    Care and Maintenance Cleaning Your Indoor Unit WARNING: DO NOT REMOVE OR CLEAN THE FILTER BY YOURSELF BEFORE CLEANING OR Removing and cleaning the filter can be MAINTENANCE dangerous. Removal and maintenance must be ALWAYS TURN OFF YOUR AIR CONDITIONER performed by a certified technician.
  • Page 13 Maintenance – CAUTION Long Periods of Non-Use Before changing the filter or cleaning, • If you plan not to use your air conditioner for an turn on the unit and disconnect its power extended period of time, do the following: supply.

  • Page 14: Troubleshooting

    Troubleshooting SAFETY PRECAUTIONS If any of the following occurs, turn off your unit immediately: The power cord is damaged or abnormally warm • You smell a burning odor • The unit emits loud or abnormal sounds • A power fuse blows or the circuit breaker frequently trips •...
  • Page 15 Issue Possible Causes The outdoor unit The unit will make di erent sounds based on its current operating mode. makes noises Dust is emitted from The unit may accumulate dust during extended periods of non-use, which will be either the indoor or emitted when the unit is turned on.
  • Page 16 Problem Possible Causes Solution Wait for the power to be restored Power failure Turn on the power The power is turned o The unit is not The fuse is burned out Replace the fuse working The Unit’s 3-minute protection Wait three minutes before starting has been activated the unit Turn timer off...

  • Page 17: Accessories

    Accessories The air conditioning system comes with the following accessories. Use all of the installation parts and accessories to install the air conditioner. Improper installation may result in water leakage, electrical shock and re, or equipment failure. Name Shape Quantity Owner’s Manual &...

  • Page 18: Indoor Unit Installation

    Indoor Unit Installation Indoor Unit Parts Indoor Unit Installation Instructions The indoor unit should be installed in a location that meets the following requirements:  Enough room for installation and maintenance. coil compartment  Enough room for the connecting pipe and (Access panel Removed) drainpipe.
  • Page 19 Indoor parts installation size MODEL(Btu/h) Length of A (mm/inch) Length of B (mm/inch) Length of C (mm/inch) Length of D (mm/inch) Length of E (mm/inch) 24K~48K 1224/48.2 533/21 498/19.6 461/18.2 261/10.3 Installation place Mount positions The units can be installed in a vertical (down and up) and Horizontal (right and left) configuration.
  • Page 20 3. Remove the drain pan xed plate and supporting plate. Auxiliary drain pan Horizontal right installations NOTE: For horizontal installation, a drain pan(not supplied) must be installed. For the Horizontal left installation and Vertical Remove the lter plate down installation, the direction of the evaporator should be changed and the drain pan should be removed first.
  • Page 21 6. Reinstall the evaporator and drain pan. 9. Reinstalll evaporator cover. 10. Reinstall the filter and filter plate 7. The pipe temperature sensor should be put it back in the same position. Attach the room temperature to the evaporator output pipe protective sleeve.

  • Page 22: Installation Of Electric Auxiliary Heat Module

    Electric Auxiliary Heat Module installation and wiring operation 1. Remove the six screws fixing the upper cover Auxiliary plate and the chassis . drain pan Horizontal left installations NOTE: For horizontal installation, a drain pan (not supplied) must be installed. Installation of Electric Auxiliary Heat Module (not included) Remove the four screws fixing the electric...
  • Page 23 5. Remove the electric control box cover sheet 3. Install the electric heating wire in the reserved metal (after completing the following steps, position for electric heating modules， the electric control box cover needs to be ensure that the pointed fork at one end is installed) inserted into the reserved hole position, and the other end is at the fixed position of...
  • Page 24 9. See the figure below for the position of the 7. Connect the electric auxiliary heating control power supply ground wire. Screw the power wire of the wire controller to the electric auxiliary input wires of each group to ensure reliable heating terminal of the 24V module board (any grounding.
  • Page 25 Indoor unit wiring diagram 11. Install the plastic cover and insulation over the heat kit, and then fix them on the upper cover Electric auxiliary plate with 4 screws. heating wiring diagram NOTE: • Electric auxiliary heating wiring diagram packed with the accessories. •...

  • Page 26: Drainpipe Installation

    Drain Pipe Installation The drain pipe is used to drain water away These units operate with a positive pressure at from the unit. Improper installation may cause the drain connections and a drain trap is required. unit and property damage. The trap needs to be installed as close to the unit as possible.
  • Page 27 Wall Outdoor Indoor ≥5° ≈ 12mm / 0.5 inch The drain hose should form a bend as illustrated in the picture PRIMARY DRAIN NOTE: When drilling the hole, make sure to avoid wires, plumbing, and other sensitive components. NOTE ON DRAIN PIPE INSTALLATION 3.

  • Page 28: Refrigerant Piping Connection

    (Btu/h) cause malfunction. <15K 25/82 10/32.8 North America, Australia and the DO NOT install the connective pipe until • ≥15K - <24K 30/98.4 20/65.6 eu frequency both indoor and outdoor units have been ≥24K - <36K 50/164 25/82 conversion Split Type installed.

  • Page 29: Cut Pipe

    2. Sheath the pipe with insulating material. Step 1: Cut pipes When preparing refrigerant pipes, take extra 3. Place are nuts on both ends of pipe. care to cut and flare them properly. This will Make sure they are facing in the right ensure efficient operation and minimize the direction, because you can’t put them on need for future maintenance.

  • Page 30: Connect Pipes

    Step 4: Connect pipes NOTE ON MINIMUM BEND RADIUS Connect the copper pipes to the indoor unit first, Carefully bend the tubing in the middle then connect it to the outdoor unit. You should according to the diagram below. DO NOT bend the tubing more than 90°...

  • Page 31: Wiring

    Wiring BEFORE PERFORMING ANY supply has been turned o . After turning o ELECTRICAL WORK, READ THESE the power, always wait 10 minutes or more before you touch the electrical components. REGULATIONS Make sure that you do not cross your 1.

  • Page 32: Outdoor Unit Wiring

    E lec tric al h eater u nit power w ires E lec tric al heater unit NOTE: The graphs are for explanation purpose only. Your unit may be slightly different. Outdoor Unit Wiring 2. Remove the electric cover of the outdoor unit. WARNING If there is no cover on the outdoor unit, take Before performing any electrical or wiring...

  • Page 33: Indoor Unit Wiring

    2. Open the front panel of the indoor unit. Using 3. Connect the u-lugs to the terminals. a screwdriver, remove the cover of the elec- Match the wire colors/labels with the labels tric control box on your indoor unit. on the terminal block. Firmly screw the u-lug 3.
  • Page 34 Cooling And Heating System Wiring Diagram TEM PERATURE SENSOR INDOOR UNIT The unit has one temperature sensor, which is THERMOSTAT called a pipe temperature sensor. If the temperature sensor is damaged, the system BROWN stops and the LED flashes repeatedly. Connector YELLOW Connector...

  • Page 35: Power Specifications

    Power Specifications COOLING AND HEATING POWER SPECIFICATIONS MODEL(Btu/h) PHASE 1 Phase 1 Phase 1 Phase 1 Phase POWER FREQUENCY AND VOLT 208/230V,60Hz 220-230V,60Hz 220-240V,50Hz (indoor) PHASE 1 Phase 1 Phase 1 Phase 1 Phase POWER FREQUENCY AND VOLT 208/230V,60Hz 220-230V,60Hz 220-240V,50Hz (outdoor) INPUT CIRCUIT FUSE INDOOR UNIT(A)

  • Page 36: Air Evacuation

    Air Evacuation Preparations and Precautions Close the Low Pressure side of the manifold gauge, and turn o the vacuum pump. Air and foreign matter in the refrigerant piping can Wait for 5 minutes, then check that there cause abnormal rises in pressure, which can damage has been no change in system pressure.

  • Page 37: Note On Adding Refrigerant

    Note on Adding Refrigerant Some systems require additional charging depending on pipe lengths. The standard pipe length varies according to local regulations. For example, in North America, the standard pipe length is 25' (7.5m). In other areas, the standard pipe length is 16' (5m). The refrigerant should be charged from the service port on the outdoor unit’s low pressure valve.

  • Page 38: Test Run

    Test Run 5. For the Outdoor Unit Before Test Run a. Check to see if the refrigeration system is A test run must be performed after the entire leaking. system has been completely installed. Confirm b. Make sure there is no vibration or the following points before performing the test: abnormal noise during operation.
  • Page 40 The design and specifications are subject to change without prior notice for product improvement. Consult with the sales agency or manufacturer for details. Any updates to the manual will be uploaded to the service website, please check for the latest version. QS002UI-AHU 16123100000248 20200601...
  • Page 41 备注： 1. 基准说明书为单英文版本，不含型号及商标，也无制造商信息，请业务根据所 销售国家或者区域的法规要求，使用对应的官方语言版本，增加型号及其它 法规要求信息，重新申请订单编码说明书。 此面及后面的页面无需印刷 技术 要求： 1.80克/平方双胶纸 2.尺寸：A4 3.颜色：黑白 4.注意：排版时注意页码数字都是靠外面的，以便翻阅 5.装订。...

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36k48k60k

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