Everwell FCAC Series Service Manual
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Everwell FCAC Series Service Manual

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Service Manual
FCAC SERIES
FLOOR & CEILING UNIT
ON-OFF

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Summary of Contents for Everwell FCAC Series

  • Page 1 Service Manual FCAC SERIES FLOOR & CEILING UNIT ON-OFF...
  • Page 2 R410A 60Hz EER 2.36 Series Service Manual General Information Content Part 1 General Information ............2 Part 2 Floor&Ceiling Type ............8 Part 3 Installation ................ 28 Part 4 Controller ................. 41...
  • Page 3 R410A 60Hz EER 2.36 Series Service Manual 2. Model Names of Indoor/Outdoor Units 2.1 Indoor units Model name Dimension (W×H×D) (mm) Net/Gross weight (kg) Power supply Floor & Ceiling 208~230V/1Ph/60Hz FCAC-24 CUAi-24CR1 1050×235×675 26.5/31 FCAC-36 208~230V/1Ph/60Hz CUAi-36CR1 1250×235×675 32/37 208~230V/1Ph/60Hz FCAC-60 CUAi-60CR1 1670×235×675...
  • Page 4 R410A 60Hz EER 2.36 Series Service Manual 3. External Appearance 3.1 Indoor Units Floor & Ceiling...
  • Page 5 R410A 60Hz EER 2.36 Series Service Manual 4. Features 4.1 High quality coils The coil is constructed of advanced inner grooved copper tube and aluminum fins. 4.2 Low operation sound level: (1) Well-known stable and quiet running fan motor. (2) Well-known compressor, Sanyo & GMCC & Highly. (3) Compact design: Smaller dimension and larger stuffing capacity.

  • Page 6: Table Of Contents

    R410A 60Hz EER 2.36 Series Service Manual Part 2 Floor & Ceiling Type 1. Features ..........................9 2. Specifications ........................10 3. Dimensions........................11 4. Service Space ........................11 5. Wiring Diagrams ......................12 6. Electric Characteristics ....................12 7. Sound Levels ........................13 8.

  • Page 7: Features

    R410A 60Hz EER 2.36 Series Service Manual 1. Features 1.1 Flexible installation Ceiling suspended and floor standing. 1.2 Auto-swing function Built-in two louver motor, vertical and horizontal air-flow adjustment. 1.3 LED display is optional, in the middle or on the right side. It is more intuitive and simple, and error code can be shown in the display.

  • Page 8: Dimensions

    R410A 60Hz EER 2.36 Series Service Manual 3. Dimensions Model(kBtu/h) A(mm) B(mm) C(mm) D(mm) E(mm) F(mm) 1050 1250 1185 1670 1553 4. Service Space Ensure enough space required for installation and maintenance. There is enough space for installation and maintenance. The ceiling is horizontal, and its structure can endure the weight of the indoor unit.

  • Page 9: Wiring Diagrams

    R410A 60Hz EER 2.36 Series Service Manual 5. Wiring Diagrams FCAC-24 FCAC-60 FCAC-36 6. Electric Characteristics Indoor Units Model Voltage Min. Max. FCAC-24 230V 198V 254V FCAC-36 230V 198V 254V FCAC-60 230V 198V 254V...

  • Page 10: Sound Levels

    R410A 60Hz EER 2.36 Series Service Manual 7. Sound Levels Microphone Microphone Noise level dB(A) Model High Medium FCAC-24 FCAC-36 FCAC-60 8. Accessories Name Shape Quantity 1.blank self-sealing bag 2.Service Manual 3.insulating pipe 30× 48×135 4.insulating pipe 40× 56×175 5.drain-pipe 6.

  • Page 11: Field Wiring

    R410A 60Hz EER 2.36 Series Service Manual 10. Field Wiring FCAC-24 FCAC-36 FCAC-60 11. Explosive View 1 FCAC-24...
  • Page 12 R410A 60Hz EER 2.36 Series Service Manual Part Name Quantity Part Name Quantity 13.2 Chassis foam assembly Display film 13.3 Display board mounting box Rear cover Chassis assembly Air inlet grille Indoor PCB assembly Top Cover assembly E-part box Supporting board 17.1 Indoor PCB Drip tray foam...
  • Page 13 R410A 60Hz EER 2.36 Series Service Manual 2 FCAC-36...
  • Page 14 R410A 60Hz EER 2.36 Series Service Manual Part Name Quantity Part Name Quantity Left cover 18.2 Temperature Sensor Install lifting ears 18.3 Under the right mounting plate of the evaporator Stepper motor 18.4 Under the left mounting plate of the evaporator Left panel assembly 18.5 Upper the right mounting plate of the evaporator...
  • Page 15 R410A 60Hz EER 2.36 Series Service Manual 3 FCAC-60...
  • Page 16 R410A 60Hz EER 2.36 Series Service Manual Part Name Quantity Part Name Quantity Right mounting plate of evaporator 15.7 Evaporator left lower mounting plate Horizontal step motor Water tray assy Wind guide assembly 16.1 Water tray foam assembly Rear cover with cotton 16.2 Horizontal swing leaf mount 1 16.3...

  • Page 17: Troubleshooting

    R410A 60Hz EER 2.36 Series Service Manual 12. Troubleshooting Fault Code Table 4LED Faults Digital display Failure description Timer light flashing Ambient temperature sensor (T1) failure Running light flashing Evaporator pipe temperature sensor (T2) failure Defrost light flashing Condenser pipe temperature sensor (T3) failure Warning light flashing Water fulfilled protection Running light,...
  • Page 18 R410A 60Hz EER 2.36 Series Service Manual Part 4 Installation 1. Precaution on Installation ..............29 2. Vacuum Dry and Leakage Checking ........... 30 3. Additional Refrigerant Charge ............31 4. Water Drainage ..................32 5. Insulation Work ................... 35 6.

  • Page 19: Precaution On Installation

    R410A 60Hz EER 2.36 Series Service Manual 1.Precaution on Installation 1.1. Measure the necessary length of the connecting pipe, and make it by the following way. Connect the indoor unit at first, then the outdoor unit. Bend the tubing in proper way. Do not harm them. CAUTIONS: Daub the surfaces of the flare pipe and the joint nuts with frozen oil, and wrench it for 3~4 rounds With hands before fasten the flare nuts.

  • Page 20: Vacuum Dry And Leakage Checking

    R410A 60Hz EER 2.36 Series Service Manual 2.Vacuum Dry and Leakage Checking 2.1 Vacuum Dry: use vacuum pump to change the moisture (liquid) into steam (gas) in the pipe and discharge it out of the pipe to make the pipe dry. Under one atmospheric pressure, the boiling point of water(steam temperature) is 100 .

  • Page 21: Additional Refrigerant Charge

    R410A 60Hz EER 2.36 Series Service Manual Because nitrogen is for drying gas, it has vacuum drying effect during vacuum destroy. But if the moisture is too much, this method can’t dry thoroughly. So, please pay more attention to prevent water entering and forming condensation water.

  • Page 22: Water Drainage

    R410A 60Hz EER 2.36 Series Service Manual 4.Water Drainage 4.1 Gradient and Supporting 4.1.1 Keep the drainpipe sloping downwards at a gradient of at least 1/100. Keep the drainpipe as short as possible and eliminate the air bubble. 4.1.2 The horizontal drainpipe should be short. When the pipe is too long, a prop stand must be installed to keep the gradient of 1/100 and prevent bending.
  • Page 23 R410A 60Hz EER 2.36 Series Service Manual 4.3 Upwards drainage (drain pump) Ceiling cassette (compact) Ceiling cassette 4.4 Convergent drainage 4.4.1. The number of indoor units should be as small as possible to prevent the traverse main pipe overlong. 4.4.2. Indoor unit with drain pump and indoor unit without drain pump should be in different drainage system.
  • Page 24 R410A 60Hz EER 2.36 Series Service Manual 4.5 Drainage test 4.5.1Drainage without drain pump After finishing drainpipe installation, pour some water into the water receiver plate to check if the water flows smoothly. 4.5.2 Drainage with drain pump Poke the Water Level Switch, remove the cover, use water pipe to pour 2000ml water into the water receipt plate through the water inlet.

  • Page 25: Insulation Work

    R410A 60Hz EER 2.36 Series Service Manual 5.Insulation Work 5.1 Insulation material and thickness 5.1.1. Insulation material Insulation material should adopt the material which is able to endure the pipe’s temperature: no less than in the high-pressure side, no less than 120 in the low-pressure side(For the cooling type machine, no requirements at the low-pressure side.) Example: Heat pump type----Heat-resistant Polyethylene foam (withstand above 120 )
  • Page 26 R410A 60Hz EER 2.36 Series Service Manual Insulate for the jointing area, expanding area and the flange area should be done after checking leakage of the pipes Make sure there’s no clearance in the joining part of the accessorial insulation material and local preparative insulation material.

  • Page 27: Test Operation

    R410A 60Hz EER 2.36 Series Service Manual 6.Test Operation The indoor unit and outdoor unit are installed properly. The drainage is unimpeded. The ground wiring is connected correctly. or units. The gas-side and liquid- The air conditioner is pre- (3) According to the user's requirement, install the remote controller when the remote controller's signal can reach the indoor unit smoothly.

  • Page 28: Install Of Indoor Units

    R410A 60Hz EER 2.36 Series Service Manual 7. Install of indoor units 7.1 Install M10 hanging screw bolts.( 4bolts): Please refer to the following figure for the distance measurement between the screw bolts. Please install with M10 hanging screw bolts. The handling to the ceiling varies from the construction, consult the construction personnel for the specific procedures.
  • Page 29 R410A 60Hz EER 2.36 Series Service Manual 7.2 Wall Mounting Installation 7.3 Ceiling Installation...
  • Page 30 R410A 60Hz EER 2.36 Series Service Manual...
  • Page 31 R410A 60Hz EER 2.36 Series Service Manual Part 5 Controller...
  • Page 32 R410A 60Hz EER 2.36 Series Service Manual 1. Remote Controller Instructions of remote controller “HVAC No.2” remote controller (compatibility with wire controller or lamp board): extension code, applicable to most VRV models. “HVAC No.3” remote controller (compatibility with wire controller or lamp board): general code, applicable to all models (except of Window machine).
  • Page 33 R410A 60Hz EER 2.36 Series Service Manual The icon meaning of remote controller 1 The remote controller is equipped with 15 buttons, and the LCD is newly maded. All the icons are kept in touch with the touch-screen remote controller. 2 At the first power on, the LCD of the remote controller displays all the icons first and then enters the standby state, displaying only the clock 12:00 and the light icon.
  • Page 34 R410A 60Hz EER 2.36 Series Service Manual address lock lack of electricity Auto Config power saving healthy Reservation function new wind intelligence lamplight Button function of remote controller ON/OFF When pressing this key, the remote controller switches by "on, off, on" circularly. When the first power on, the working state is set by default: setting temperature 25 (77 ), automatic mode, automatic fan speed, internal and external pendulum wind, no TURBO, no sleep, no timer, no lock).
  • Page 35 R410A 60Hz EER 2.36 Series Service Manual Pressing this key in the other modes, the wind speed switches by "automatic wind speed, low speed, middle speed, high speed, automatic wind speed " circularly. Timer Under the shutdown state, press this key to set the opening time, range from 1 hour to 24 hour. Under the boot state, press this key to set the shutdown time, range from 1 hour to 24 hour.
  • Page 36 R410A 60Hz EER 2.36 Series Service Manual does not flicker. Exit setting Pressing the mode key and lock key at the same time can exit the address setting interface. If there is no key pressing associated with address setting for more than 30 minutes, the remote controller will exit the address setting interface.

This manual is also suitable for:

Fcac-24Fcac-36Fcac-60

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