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AIRVANCE CAIROX CGCI 45 A1 Owner's Manual

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CAIROX
.AIRV.ANCE
Owne,,.s Manual
Original lnstructions
Air Conditioners
DC Inverter CAIROX Cassette Unit
Models:
Indoor Unit
CGCI 45 A1
CGCI 60 A1
Outdoor Unit
CGOU 45 A3
CGOU 60 A3

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  • Page 1 CAIROX .AIRV.ANCE Owne,,.s Manual Original lnstructions Air Conditioners DC Inverter CAIROX Cassette Unit Models: Indoor Unit Outdoor Unit CGCI 45 A1 CGOU 45 A3 CGCI 60 A1 CGOU 60 A3...
  • Page 2 To Users Thank you for selecting our product. Please read this instruction manual carefully before installing and using the product, so as to master and correctly use the product. In order to guide you to correctly install and use our product and achieve expected operating effect, we hereby instruct as below: (1) This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of...
  • Page 3 to the product from time to time due to the reason of sales or production, and reserve the right to revise the contents without further notice. (7) Indoor unit must not be installed in a laundry. (8) If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.

  • Page 4: Table Of Contents

    Contents 1 Safety Notices (Please be sure to abide them) ....1 2 Product Introduction ............5 2.1 Overall Layout ................5 2.2 Product Operating Range ............6 2.3 Standard Accessories .............6 3 Installation ................8 3.1 Installation Preparation ............8 3.2 Unit Installation ..............20 3.3 Electrical Installation ............

  • Page 5: Safety Notices (Please Be Sure To Abide Them)

    DC Inverter CAIROX Cassette Unit 1 Safety Notices (Please be sure to abide them) SPECIAL WARNING: (1) Be sure to comply with national gas regulations. (2) Do not pierce or burn. (3) Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer.
  • Page 6 DC Inverter CAIROX Cassette Unit Before installing the air conditioner, please read the instruction manual. Before repairing the air conditioner, please read the instruction manual. The figures in this manual may be different with the material objects, please refer to the material objects for reference. PROHIBITED! (1) The air conditioner should be grounded to avoid electric shock.
  • Page 7 DC Inverter CAIROX Cassette Unit WARNING! (8) During installation, use the specialized accessories and components, otherwise water leakage, electric shock or fire hazard may occur. (9) Please install the air conditioner in a secure place that can withstand the weight of air conditioner. Insecure installation may cause the air conditioner falling down and lead to injury.
  • Page 8 DC Inverter CAIROX Cassette Unit WARNING! (24) Do not make the air conditioner wet or electric shock may be lead, ensure that the air conditioner will not be cleaned by water rinsing under any circumstance. NOTES! (1) Do not put a finger or other objects into the air inlet or air return grill. (2) Please adopt safety protection measures before touching the refrigerant pipe, otherwise your hands may be hurt.

  • Page 9: Product Introduction

    DC Inverter CAIROX Cassette Unit OBSERVED! (4) Before operating the unit under low temperature, connect it to power for 8 hours. If it is stopped for a short time, for example, one night, do not cut off the power (This is to protect the compressor). 2 Product Introduction 2.1 Overall Layout...

  • Page 10: Product Operating Range

    DC Inverter CAIROX Cassette Unit 2.2 Product Operating Range — Cooling Heating Outdoor temperature DB(°C) -20~48 -20~24 Indoor temperature DB/WB(°C) 32/23 27/- (Maximum) 2.3 Standard Accessories Indoor Unit Accessories Name Appearance Q'ty Usage To connect with the hard Drain Hose PVC drain pipe To fix the installation Bolt with Washer...
  • Page 11 DC Inverter CAIROX Cassette Unit Indoor Unit Accessories Name Appearance Q'ty Usage To prevent the removal Removal-Proof of the gas pipe Screw Nut or connecting nut (Refer to Ordinary Nut+ the fittings included in Tamperproof box delivery.) To prevent the removal Removal-Proof of the liquid pipe Screw Nut or...

  • Page 12: Installation

    DC Inverter CAIROX Cassette Unit 3 Installation 3.1 Installation Preparation 3.1.1 Notice on Installation (1) Notice on Refrigerant Concentration before Installation. 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.
  • Page 13 DC Inverter CAIROX Cassette Unit Ceiling type Wall mounted type Floor standing type Weight(kg) Area (m²) Weight(kg) Area (m²) Weight (kg) Area (m²) 10.2 15.3 11.3 16.8 12.4 18.5 13.5 20.2 14.7 22.0 16.0 23.8 17.3 25.8 18.6 27.8 20.0 29.9 21.5 32.1...
  • Page 14 DC Inverter CAIROX Cassette Unit 3.1.2 Selection of Installation Location WARNING! (1) If the outdoor unit will be exposed in strong wind, it must be securely located, otherwise it may fall down. (2) Install the air conditioner at a place where the inclination is less than 5°. (3) Do not install the unit at a place with direct sunlight.
  • Page 15 DC Inverter CAIROX Cassette Unit (3) Install at a place with good ventilation. Make sure the outdoor unit stays at a well-ventilated place with no obstacles nearby that may obstruct the air inlet and outlet. (4) The installation location should be able to withstand the weight and vibration of outdoor unit and allow the installation to be carried out safely.
  • Page 16 DC Inverter CAIROX Cassette Unit Unit: mm Dimensions Model CGCI 45 A1 CGCI 60 A1 NOTES! (1) Drilling of ceiling opening and installation of air conditioner must be performed by professionals! (2) Please refer to the installation cardboard for the dimension of drilling hole of lifting screw of cassette unit.
  • Page 17 DC Inverter CAIROX Cassette Unit (2) Outdoor unit CGOU 45 A3...
  • Page 18 DC Inverter CAIROX Cassette Unit CGOU 60 A3 Unit: mm Dimensions Model CGOU 45 A3 — CGOU 60 A3 1345 —...
  • Page 19 DC Inverter CAIROX Cassette Unit 3.1.4 Diagram of Unit Installation Space and Location (1) Diagram of installation space and location for outdoor unit (Notice: for best performance of the outdoor unit, make sure its installation space conforms to the following installation dimensions). 1) When one outdoor unit is to be installed.
  • Page 20 DC Inverter CAIROX Cassette Unit 2) When two or more outdoor units are to be installed side by side. Unit: mm (mm) — A,B,C — ≥300 ≥300 ≥1000 — — A,B,C,E — ≥300 ≥300 ≥1000 ≥1000 — — — — ≥2000 —...
  • Page 21 DC Inverter CAIROX Cassette Unit 3) When outdoor units are installed in rows. Unit: mm (mm) ≤1/2H b≥250 1/2H<H ≤H b≥300 >H Prohibited 4) When outdoor units are installed one above another. Unit: mm...
  • Page 22 DC Inverter CAIROX Cassette Unit (2) Diagram of installation location and space for indoor unit (Notice: for the best performance of indoor unit, make sure its installation space conforms to the following installation dimensions). Unit:mm Model H(mm) CGCI 45 A1 CGCI 60 A1...

  • Page 23: Unit Installation

    DC Inverter CAIROX Cassette Unit 3.2 Unit Installation 3.2.1 Indoor Unit Installation In order to make the front panel cover 20mm of the ceiling, the distance between the ceiling and the unit should be 35mm or less. If the distance between the ceiling and the unit is above 35mm, add some ceiling material to shorten the distance.
  • Page 24 DC Inverter CAIROX Cassette Unit (2) Installing the Main Body Unit. 1) Install the hoisting stand on the hoisting screw by using nuts and gaskets at both the upper and lower sides of the hoisting stand. To prevent the gasket from breaking off, a gasket anchor board can be helpful. 2) Install the paper template on the unit, and fix the drain pipe at the outlet vent.
  • Page 25 DC Inverter CAIROX Cassette Unit 3.2.1.2 Leveling The water level test must be done after installing the indoor unit to make the unit is horizontal, as shown below. 3.2.2 Outdoor Unit Installation (1) If the outdoor unit is installed on a solid ground such as concrete, use M10 screw bolts and nuts to secure the unit and make sure the unit stands erect and level.
  • Page 26 DC Inverter CAIROX Cassette Unit 3.2.3 Connection Pipe Installation 3.2.3.1 Installation Notice and Requirement on Connection Pipe Due to product improvement, there are currently two installation methods for the pipe connecting nut of indoor unit using R32 refrigerant. Product performance will not be affected.
  • Page 27 DC Inverter CAIROX Cassette Unit NOTES! (1) The air conditioner must be installed in a room that is larger than the minimum room area. And it is not allowed to use in a room that has running fire. (2) The removal-proof nut and tamperproof box should be installed at the connection end of the indoor unit and be connected to the indoor unit.
  • Page 28 DC Inverter CAIROX Cassette Unit Installation method: Connect the connection pipes first to the indoor unit and then to the outdoor unit. When bending a connection pipe, be careful not to damage the pipe. Do not over-tighten the screw nut, otherwise leakage will occur. Besides, the outside of connection pipe should be added with a layer of insulating cotton to protect it from mechanical damage during installation, maintenance and transportation.
  • Page 29 DC Inverter CAIROX Cassette Unit (1) Outdoor unit is beneath the indoor unit. There’s no need to add non-return bend at the lowest or highest position of the vertical pipe, as shown below:...
  • Page 30 DC Inverter CAIROX Cassette Unit (2) Outdoor unit is above the indoor unit. It’s necessary to add oil return bend and non-return bend at the lowest and highest position of the vertical pipe, as shown below: Dimensions for the making of oil return bend are as follows: A(inch) B(mm) C(mm)
  • Page 31 DC Inverter CAIROX Cassette Unit (3) Remove the cut-off valve of outdoor unit and take out the flare nut from the bag of indoor unit accessories. Then fit the flare nut on the pipe and use a flaring tool to flare the mouth of connection pipe. (4) Check whether the flaring part has cracked.
  • Page 32 DC Inverter CAIROX Cassette Unit 3.2.3.4 Connection Pipe of Indoor and Outdoor Units NOTES! (1) Connect the pipe to the unit. Please follow the instructions stated in the figures below. Use both spanner and torque wrench. (2) When connecting the tapered screw nut, first apply chilled machine oil on its inner and outer surface and then screw it up for 3~4 circles.
  • Page 33 DC Inverter CAIROX Cassette Unit Pipe diameter (inch) Tightening torque (N·m) Ф5/8 60-65 Ф3/4 70-75 Ф7/8 80-85 Screw on the flare nut of the flaring connecting pipe on the outdoor unit valve. The method of screwing the flare nut is the same with that for indoor unit. 3.2.3.5 Thermal Insulation of Pipe Joint (Only for Indoor Unit) Stick coupler heat insulation (large and small) to the place where connecting pipes.
  • Page 34 DC Inverter CAIROX Cassette Unit 3.2.3.6 Sealing of the Knock-off Hole As for the built-in valve model, during the installation process for connection pipe, when the connection pipe is passing through the knock-off hole, conduct sealing with insulated cotton in the knock-off hole of outdoor unit to prevent small animals from entering.
  • Page 35 DC Inverter CAIROX Cassette Unit Model Time(min) CGCI 45 A1 CGCI 60 A1 And verify if the pressure gauge at the low pressure side of the manifold valve assembly reads -0.1MPa (-750mmHg), if not, it indicates there is leak somewhere. Then, close the switch fully and then stop the vacuum pump.
  • Page 36 DC Inverter CAIROX Cassette Unit Ensure that the detector is not a potential source of ignition and is suitable for the refrigerant used. Leak detection equipment shall be set at a percentage of the LFL of the refrigerant and shall be calibrated to the refrigerant employed and the appropriate percentage of gas (25 % maximum) is confirmed.
  • Page 37 DC Inverter CAIROX Cassette Unit 3.2.6 Installation of Drain Pipe (1) It is not allowed to connect the condensate drain pipe into waste pipe or other pipelines which are likely to produce corrosive or peculiar smell to prevent the smell from entering indoors or corrupt the unit. (2) It is not allowed to connect the condensate drain pipe into rain pipe to prevent rain water from pouring in and cause property loss or personal injury.
  • Page 38 DC Inverter CAIROX Cassette Unit Insulate the pipe clamp and the During the installation, distance from soft drain hose using heat insulation drain pipe to the gasket is A mm when the sponge. bolt is tightened. It is not allowed to apply ①...
  • Page 39 DC Inverter CAIROX Cassette Unit (2) If the outdoor unit is above the indoor unit, arrange the pipeline according to the following diagram. 1) Wind the insulating tape from bottom to top. 2) The whole pipeline should be wound together to avoid water returning to the room.
  • Page 40 DC Inverter CAIROX Cassette Unit 3.2.6.3 Notice on Drain Lift Pipe (1) The drain lift pipe should be 1000mm or less away from ground, as shown below. (2) If multiple drain pipes are to be converged, please install according to the following process.
  • Page 41 DC Inverter CAIROX Cassette Unit 3.2.6.4 Check Drainage After the pipeline work is finished, check whether the drainage can go smoothly. (1) Add slowly about 1L of water into the water tray. After the electric circuit is completed, check the drainage condition during refrigerating operation.
  • Page 42 DC Inverter CAIROX Cassette Unit CGCI 45 A1, CGCI 60 A1 (2) See the following diagram for the method of water filling. 3.2.7 Installing the Front Panel As shown below, take off the 4 corner covers from the front panel and loose the hexagon screw bolts on the 4 fasteners to the maximum.
  • Page 43 DC Inverter CAIROX Cassette Unit (4) Screw up the screws until the thickness of the sealing material between the front panel and the ceiling is 5-8mm. NOTES: (1) Improper screw looseness will lead to the following problem. (2) After the screws are tightened, if there is still a gap between the ceiling and the decorative front panel, adjust the height of the unit again (as shown below).
  • Page 44 DC Inverter CAIROX Cassette Unit (3) After installing the front panel, make sure there’s no gap between the unit and the front panel. (4) Circuit of the decorative front panel. (5) Connect the front panel to the main body through the corresponding slots. Match the slots according to their different size.

  • Page 45: Electrical Installation

    DC Inverter CAIROX Cassette Unit 3.3 Electrical Installation 3.3.1 Requirement and Notice on Electrical Installation WARNING: The electrical installation for the air conditioner should observe the following requirements: ① The electrical installation must be conducted by professionals in compliance with local laws and regulations and the instructions in this manual. Never extend the power cord.
  • Page 46 DC Inverter CAIROX Cassette Unit objects. ⑥ T he external power cord, communication cords, and the connection wire of indoor and outdoor units must not be squeezed. Never pull, stretch or bend the wires. ⑦ T he external power cord, communication cords and the connection wire of indoor and outdoor units must not collide with any metal beam or edge on the ceiling, or touch any metal burrs or sharp metal edge around.
  • Page 47 DC Inverter CAIROX Cassette Unit Circuit Min. sectional Power supply breaker area of power Model capacity cord V/Ph/Hz CGOU 45 A3 380-415V 3N~50/60Hz CGOU 60 A3 NOTES: ① Fuse is located on the main board. ② Install a circuit breaker at every power terminal near the units (indoor and outdoor units) with at least 3mm contact gap.
  • Page 48 DC Inverter CAIROX Cassette Unit meters long wire. ⑦ Adopt 2pc of 0.75mm² power cords to be the communication cords between wired control and indoor unit. The maximum length is 30m. Please select a proper length according to local conditions. Communication cords must not be twisted together.
  • Page 49 DC Inverter CAIROX Cassette Unit (3) How to connect the connection wire and power cord. Lead the connection wire and power cord through the insulation tube. Then fix the wires with wire clamps (as shown in the following figure). WARNING! (1) Before working, please check whether the indoor and outdoor units are powered on.
  • Page 50 DC Inverter CAIROX Cassette Unit (4) Wire between indoor and outdoor units. Three-phase unit: CGOU 45 A3, CGOU 60 A3. CGCI 45 A1 + CGOU 45 A3 CGCI 60 A1 + CGOU 60 A3 ① Power cords 5×1.5mm ② Power cords 3×1.0mm ③...
  • Page 51 DC Inverter CAIROX Cassette Unit (5) Electrical wiring of indoor unit and Electrical wiring of outdoor unit. WARNING! (1) High and low voltage wires should be led through different rubber rings of the electric box cover. (2) Do not bundle up the connection wire and communication wire of wired control or lay them side by side, otherwise errors will occur.
  • Page 52 DC Inverter CAIROX Cassette Unit CGCI 45 A1, CGCI 60 A1 2) Outdoor side. Remove the big handle/front panel of the outdoor unit and insert one end of the communication cord and the power cord to the terminal board.
  • Page 53 DC Inverter CAIROX Cassette Unit Three-phase unit: CGOU 45 A3, CGOU 60 A3. Wire routing of separated power supply for three phase.
  • Page 54 DC Inverter CAIROX Cassette Unit Only for CGOU 60 A3. B. Wire routing of unified power supply for three-phase.
  • Page 55 DC Inverter CAIROX Cassette Unit Only for CGOU 60 A3...

  • Page 56: Check After Installation

    DC Inverter CAIROX Cassette Unit 3.4 Check after Installation Check Items after Installation Possible events due to improper Check items installation The unit may fall down, vibrate or Is the main body installed securely? produce noise. Cooling capacity may become Did you do water leakage test? unsatisfactory.

  • Page 57: Operation Specification

    DC Inverter CAIROX Cassette Unit (4) If there’s sound of liquid shock when the compressor is running, then stop the air conditioner immediately. Wait until the electric heating belt is heated enough, and then restart the air conditioner. (5) Feel the air flow of the indoor unit to see if it is normal. (6) Press the swing button or speed control button on remote control or wired control to see if the fan can run normally.

  • Page 58: Maintenance

    DC Inverter CAIROX Cassette Unit 5 Maintenance 5.1 Failures Not Caused by Faults of the AC (1) If your air conditioner fails to function normally, please first check the following items before maintenance: Problem Cause Corrective measure If you turn off the unit and then immediately turn it on, in order to protect compressor...
  • Page 59 DC Inverter CAIROX Cassette Unit (2) The following situations are not operation failures. Problem Time of occurrence Cause Mist comes If the unit is running under high from the air During operation. humidity, the wet air in the room conditioner. will be quickly cooled down.

  • Page 60: Error Code

    DC Inverter CAIROX Cassette Unit NOTE: Check the above items and adopt the corresponding corrective measures. If the air conditioner continues to function poorly, please stop the air conditioner immediately and contact CAIROX authorized local service center. Ask our professional service staff to check and repair the unit. 5.2 Error Code WARNING! (1) If abnormal things (for example, awful smell) occur, please stop the unit...
  • Page 61 DC Inverter CAIROX Cassette Unit Number Error code Error Electric box sensor error Compressor overload protection Overload IPM protection DC fan error Driver out-of-step protection Pfc protection Startup failure Compressor phase-sequence protection Power protection IDU and ODU unmatched 4–way valve switch-over error Driver reset protection Over-current protection Master control and driver communication error...

  • Page 62: Unit Maintenance

    DC Inverter CAIROX Cassette Unit NOTE: When the unit is connected with the wired controller, the error code will be simultaneously shown on it. 5.3 Unit Maintenance NOTES! (1) Before cleaning, please make sure the unit is stopped. Cut the circuit breaker and remove the power socket, otherwise, electric shock may occur.
  • Page 63 DC Inverter CAIROX Cassette Unit How to clean the air filter (3) Disassemble the air purifier Remove the air purifier after removing the fixed screws on (4) Cleaning the filer screen vacuum cleaner remove dust or rinse the filter. the filter is very dirty (greasy), use warm water...
  • Page 64 DC Inverter CAIROX Cassette Unit 5.3.2 Clean Air Intake Grill How to clean the air intake grill Same with step 1 in “Clean Air Filter”. (1) Open the air intake grill. Same with step 2 in “Clean Air Filter”. (2) Take out the air filter. (3) Take out the air intake grill.

  • Page 65: Notice On Maintenance

    DC Inverter CAIROX Cassette Unit conditioner to “ON” status before 8h of operation, to preheat the crankcase of outdoor compressor. (6) Check if the installation of outdoor unit is firm, if not, please contact with CAIROX BELGIUM appointed maintenance center. 5.3.6 Maintenance at the End of the Using Season (1) Cut off the main power of air conditioner.
  • Page 66 DC Inverter CAIROX Cassette Unit 5.4.1.4 Checking for Presence of Refrigerant The area shall be checked with an appropriate refrigerant detector prior to and during work, to ensure the technician is aware of potentially flammable atmospheres. Ensure that the leak detection equipment being used is suitable for use with flammable refrigerants, i.e.
  • Page 67 DC Inverter CAIROX Cassette Unit The following checks shall be applied to installations using flammable refrigerants: (1) The charge size is in accordance with the room size within which the refrigerant containing parts are installed. (2) The ventilation machinery and outlets are operating adequately and are not obstructed.
  • Page 68 DC Inverter CAIROX Cassette Unit equipment during servicing, then a permanently operating form of leak detection shall be located at the most critical point to warn of a potentially hazardous situation. (2) Particular attention shall be paid to the following to ensure that by working on electrical components, the casing is not altered in such a way that the level of protection is affected.
  • Page 69 DC Inverter CAIROX Cassette Unit 5.4.5 Detection of Flammable Refrigerants Under no circumstances shall potential sources of ignition be used in the searching for or detection of refrigerant leaks. A halide torch (or any other detector using a naked flame) shall not be used. 5.4.6 Removal and Evacuation When breaking into the refrigerant circuit to make repairs –...
  • Page 70 DC Inverter CAIROX Cassette Unit minimize the amount of refrigerant contained in them. (2) Cylinders shall be kept upright. (3) Ensure that the refrigeration system is earthed prior to charging the system with refrigerant. (4) Label the system when charging is complete (if not already). (5) Extreme care shall be taken not to overfill the refrigeration system.
  • Page 71 DC Inverter CAIROX Cassette Unit (9) Do not exceed the maximum working pressure of the cylinder, even temporarily. (10) When the cylinders have been filled correctly and the process completed, make sure that the cylinders and the equipment are removed from site promptly and all isolation valves on the equipment are closed off.
  • Page 72 DC Inverter CAIROX Cassette Unit The recovered refrigerant shall be returned to the refrigerant supplier in the correct recovery cylinder, and the relevant Waste Transfer Notice arranged. Do not mix refrigerants in recovery units and especially not in cylinders. If compressors or compressor oils are to be removed, ensure that they have been evacuated to an acceptable level to make certain that flammable refrigerant does not remain within the lubricant.
  • Page 73 CAIROX BELGIUM NV /SA Hoogstraat 180 193 0 Zaventem Belgium sales@cairox.be T +32 (0)2 725 31 80 RPR BRUSSEL - BTW BE-0451.428.496...

This manual is also suitable for:

Cairox cgci 60 a1Cairox cgou 45 a3Cairox cgou 60 a3

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