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Vivax cool ACP-12CTIFM35GECI Service Manual

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ENG
Service
manual
ACP-12CTIFM35GECI
ACP-18CTIFM50GECI
NNO-1/09
RoHS

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Summary of Contents for Vivax cool ACP-12CTIFM35GECI

  • Page 1 Service manual ACP-12CTIFM35GECI ACP-18CTIFM50GECI RoHS NNO-1/09...

  • Page 3: Table Of Contents

    Table of Contents Summary and features ................Part 1 Safety Precautions ..................Part 2 Specifications ....................2.1 Unit Specifications....................2.2 Noise criteria curve tables for both models............Part 3 Construction Views ..................Part 4 Refrigerant System Diagram ..............Part 5 Schematic Diagram ..................

  • Page 4: Summary And Features

    Summary and features Summary and features Indoor Unit: ACP-12CTIFM35GECI ACP-18CTIFM50GECI Remote control...

  • Page 5: Part 1 Safety Precautions

    Safety Precautions 1.Safety Precautions Installing, starting up, and servicing air conditioner can be Make sure the outdoor unit is installed on a stable, level hazardous due to system pressure, electrical components, surface with no accumulation of snow, leaves, or trash and equipment location, etc.

  • Page 6: Part 2 Specifications

    Specifications Specifications 2.1 Unit Specifications Console Item ACP-12CTIFM35GECI ACP-18CTIFM50GECI Capacity Cooling Capacity Heating Airflow m³/h Fan Motor Speed (r/min) 750/650/600/550/500/450/35 840/800/720/650/580/530/41 (SH/H/HM/M/LM/L/S) t i c i r t i r t Diameter-Length (mm) 370X80 370X80 fin-copper tube Aluminum fin-copper tube...

  • Page 7: Noise Criteria Curve Tables For Both Models

    Specifications 2.2 Noise Criteria Curve Tables for Both Models Middle High Super High Indoor Fan Motor Rotating Speed...

  • Page 8: Part 3 Construction Views

    Constrction views 3. Construction Views Unit:mm...

  • Page 9: Part 4 Refrigerant System Diagram

    Refrigerant System Diagram 4. Refrigerant System Diagram outdoor indoor filter A heat exchanger filter outdoor heat exchanger 4-way valve B heat exchanger filter high pressure switch Note: Not available for 14K/18K model discharge silencer C heat exchanger discharge temperature sensor filter D heat exchanger gas -liquid separator...

  • Page 10: Part 5 Schematic Diagram

    Schematic Diagram 5. Schematic Diagram 5.1 Electrical Data Meaning of marks Symbol Color symbol Symbol Color symbol WHITE BROWN YELLOW BLUE BLACK YEGN YELLOW GREEN PROTECTIVE EARTH 5.2 Electrical wiring ROOM TUBE TEMP. RECEIVER AND TEMP. MOTOR SENSOR SENSOR DISPLAY BOARD DISPLAY ROOM TUBE...

  • Page 11: Printed Circuit Board

    Schematic Diagram 5.3 Printed Circuit Board TOP VIEW Name Name Name Communication terminal for indoor Terminal for upper swing Terminal for earthing wire and outdoor units Terminal for live wire Terminal for display panel Terminal for lower swing Protective tube Terminal for jumper cap Terminal for DC fan Terminal for neutral wire...

  • Page 12: Part 6 Function And Control

    Function and Control 6. Function and Control 6.1 Remote Control Operations ON/OFF Press it to start or stop operation. Press it to decrease temperature setting. : Press it to increase temperature setting. MODE Press it to select operation mode (AUTO/COOL/DRY/FAN/HEAT). Press it to set fan speed.
  • Page 13 Function and Control ON/OFF : Press this button to turn on the unit .Press this button again to turn off the unit. Press this button to decrease set temperature. Holding it down above 2 seconds rapidly decreases set temperature. In AUTO mode, set temperature is not adjustable. Press this button to increase set temperature.Holding it down above 2 seconds rapidly increases set temperature.
  • Page 14 Function and Control SLEEP: Press this button, can select Sleep 1 ( ), Sleep 2 ( ),Sleep 3 ( ) and cancel the Sleep, ● circulate between these, after electrified, Sleep Cancel is defaulted. Sleep 1 is Sleep mode 1, in Cool, Dehumidify modes: sleep status after run for one hour, the main ●...
  • Page 15 Function and Control TURBO: Press this button to activate / deactivate the Turbo function which enables the unit to reach the preset temperature in the shortest time. In COOL mode, the unit will blow strong cooling air at super high fan speed. In HEAT mode, the unit will blow strong heating air at super high fan speed.

  • Page 16: Description Of Each Control Operation

    Function and Control 6.2 Description of each control operation 1. Cooling mode (1) Under this mode, the fan and the up swing will operate at setting status. The temperature setting range is 16~30 . (2) The unit is stopped because of malfunction of outdoor unit or protection. The indoor unit keeps original operation status and the error code is displayed.
  • Page 17 Function and Control operates. Press this button again to turn off the unit. 3. 8 heating function Under heating mode, press TEMP+CLOCK buttons simultaneously. Under this mode, “cold air prevention protection” will be shielded. 4. I FEEL function When I FEEL command is received, the controller will operate according to the ambient temperature sent by the remote controller (For defrosting and cold blow prevention, the unit operates according to the ambient temperature sensed by the air conditioner).

  • Page 18: Part 7 Installation Manual

    Installation Manual 7. Installation Manual 7.1 Choosing an Installation Site Before choosing the installation site,obtain user approval. Indoor unit The indoor unit should be sited in a place where: 1) the restrictions on installation specified in the indoor unit installation drawings are met. 2) both air intake and exhaust have clear paths met.
  • Page 19 Installation Manual Location for securing the installation panel. Unit:mm 150cm or more Front grille Front panel 150cm or more 150cm or more...

  • Page 20: Installation Tips

    Installation Manual 7.3 Installation Tips 1.Removing and installing front pane Removal method 1)Slide until the 2 stoppers click into place 2)Open the front panel forward and undo the string 3)Remove the front panel Installation method 1)Attach the front grille and front panel after pulling the string around them.

  • Page 21: Indoor Unit Installation

    Installation Manual 7.4 Indoor unit Installation 1.Refrigerant piping 1)Drill a hole ( 65mm in diameter ) in the spot indicated by the symbol in the illustration ad below . 2)The location of the hole is different depending on which side of the pipe is taken out . 3)For piping ,see6.Connecting the refrigerant pipe ,under Indoor Unit Installation(1).

  • Page 22: Drain Piping

    Installation Manual 2. Boring a wall hole and installing wall embedded pipe For walls containing metal frame or metal board ,be sure to use a wall embedded pipe and wall cover in the feed-through hole to Inside Outside Wall embedded pipe (field supply) Be sure to caulk the gaps around the pipes with caulking material to prevent Caulking...
  • Page 23 Installation Manual 4. Installing indoor unit 3 tabs 4-1.Preparation Casing Open the front panel, remove the 4 screws and dis- mount the front grille while pulling it forward. Front grille Follow the arrows to disengage the clasps on the front case to remove it. Front panel Remove Follow the procedure below when removing the slit...
  • Page 24 Installation Manual The mounting plate should be installed on a wall which can support the weight of the indoor unit. 1) Temporarily secure the mounting plate to the wall, make sure that the panel is completely level, and mark the boring points on the wall.

  • Page 25: Connecting The Refrigerant Pipe

    Installation Manual 6.Connecting the refrigerant pipe 1)Use torque wrenches when tightening the flare nuts to prevent damage to the flare nuts and gas leaks. Open-end wrench (fixed) Coat here with refrigeration oil Flare nut Wrench Connection pipe Indoor unit tubing 2)Align the centres of both flares and tighten the flares and tighten the flare nuts 3 or 4 turns by hand.

  • Page 26: Connecting The Drain Hose

    Installation Manual 7.Checking for gas leakage 1)Check for leakage of gas after air purging 2)See the sections on air purges and gas leak checks in the installation manual for the outdoor unit. Check for leakage here Apply soapy water and ch- eck carefully for leaking gas.
  • Page 27 Installation Manual 10.Wiring With a Multi indoor unit, install as described in the installation manual supplied with the Multi outdoor unit. Live the sensor securing plate, remove the front metal plate cover, and connect the branch wiring to the terminal block. 1)Strip wire ends (15mm) 2)Mach wire colours with terminal numbers on indoor and outdoor unit’s terminal blocks and firmly screw wires to the corresponding terminals.

  • Page 28: Part 8 Exploded Views And Parts List

    Exploded Views and Parts list 8 . Exploded Views and Parts List Model ACP-12CTIFM35GECI...
  • Page 29 Exploded Views and Parts list Part Code Description $&3&7,)0*(&, t l i i r t c t i t a i Ambient Temperat l l o The data above are subject to change without notice.
  • Page 30 Exploded Views and Parts list Model ACP-18CTIFM50GECI...
  • Page 31 Exploded Views and Parts list Part Code Description $&3&7,)0*(&, Product Code CV010N0060 Front Panel Assy 20012756 Filter Sub-Assy 11122119 Front Case Assy 20012601 Evaporator Assy 01002608 Temp. Sensor sleeving 05212423 Rear Case assy 22202462 Centrifugal fan 10312005 Fan Motor 15012123 Step Motor 1521210805 Crank...

  • Page 32: Part 9 Troubleshooting

    Troubleshooting 9. Troubleshooting 9.1 Precautions before Performing Inspection or Repair Be cautious during installation and maintenance. Do operation following the regulations to avoid electric shock and casualty or even death due to drop from high altitude. * Static maintenance is the maintenance during de-energization of the air conditioner. For static maintenance, make sure that the unit is de-energized and the plug is disconnected.

  • Page 33: How To Check Simply The Main Part

    Troubleshooting 9.4 How to Check simply the main part (1) Troubleshooting for malfunction of temperature sensor main check point: Whether the temperature sensor is broken or damaged; Whether the temperature sensor terminal is loosened or not connected; Whether the mainboard is damged; Check flow chart: Start the troubleshooting for temperature sensor...
  • Page 34 Troubleshooting (2) Troubleshooting for communiction malfunction Main check point: Check whether the connection wire for indoor and outdoor units and the wires inside the indoor unit is connected well; Check whether the mainboards of indoor unit or outdoor unit are damaged; Check flow chart: Communication malfunction for some indoor unit...
  • Page 35 Troubleshooting All indoor units alarms communication malfunction Disconnect the power, and check connection wire for indoor and outdoor units and wires inside electric box are connected correctly Connect wire connectly Wires are according to wiring Is malfunction eliminated? connected correctly? diagram Disconnect the power, and check whether the connection wires between mainboard of outdoor...
  • Page 36 Troubleshooting (3) Troubleshooting for C5 malfunction Main causes for C5 malfunction; 1. Jumper cap hasn't been inserted on mainboard; 2.Jumper cap hasn't been inserted tightly; 3. Jumper cap is damaged; 4. The corresponding circuit of mainbaord is abnormal. The check flow chart is as below: Display displays C5 Check whether the mainbaord of Insert the jumper cap...
  • Page 37 Troubleshooting (4)Troubleshooting for H6 malfunction Start the troubleshooting for H6 malfunction Check whether the terminal of DC motor is connected tightly Insert the motor terminal tightly Is mafunction eliminated? Pull blade with hand to see whether it can rotate smoothly Re-assemble blade and motor correctly Is mafunction...

  • Page 38: Part10 Removal Procedure

    Removal Procedure 10. Removal Procedure Warning Be sure to wait for a minimum of 10 minutes after turning off all power supplies before disassembly. Steps Procedure 1. Remove panel Pull the slide clasps at both sides of panel, pull the panel outwards, lift up the panel and then remove the panel.
  • Page 39 Removal Procedure Steps Procedure 4. Remove swing parts swing parts Remove 2 screws fixing swing parts, pull connection wires between stepping motor and electric box, and then pull the swing parts outwards to screw remove it. 5. Remove water tray Remove 2 screws fixing water tray, and then pull the water tray outwards to remove it.
  • Page 40 Removal Procedure Steps Procedure 7. Remove piping stopper Loosen clasps between piping stopper and bottom case, and then pull the piping stopper outwards to remove it. piping stopper 8. Remove evaporator Loosen the clasps between evaporator and bottom case and then pull the evaporator outwards to remove it.
  • Page 41 Removal Procedure Steps Procedure 10. Remove centrifugal blade Remove nuts on centrifugal blade, and then pull the centrifugal blade outwards to remove it. centrifugal blade 11. Remove motor support Remove screws fixing motor support, and then remove the motor support. motor support 12.
  • Page 42 Removal Procedure Steps Procedure 13. Remove motor Remove the motor. motor...

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Acp-18ctifm50geci

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