Advertisement

Quick Links

SERVICE MANUAL

RI09C2D1
RI12C2D1
RI18C2D1
RI24C2D1

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the RI24C2D1 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for innovair RI24C2D1

  • Page 1: Service Manual

    SERVICE MANUAL RI09C2D1 RI12C2D1 RI18C2D1 RI24C2D1...
  • Page 2: Table Of Contents

    CONTENTS 1. Precaution ..............................1 1.1 Safety Precaution............................1 1.2 Warning ............................... 1 2. Function and control panel......................... 5 2.1 Function..............................5 2.2 Control panel.............................. 5 3. Dimension..............................7 4. Refrigerant Cycle Diagram......................... 8 5.
  • Page 3: Precaution

    1. Precaution 1.1 Safety Precaution.  To prevent injury to the user or other people and property damage, the following instructions must be followed.  Incorrect operation due to ignoring instruction will cause harm or damage. Before service unit, be sure to read this service manual at first. 1.2 Warning Installation ...
  • Page 4 It may cause injury, accident, or damage to the product.  Be sure the installation area does not deteriorate with age. If the base collapses, the air conditioner could fall with it, causing property damage, product failure, and personal injury. ...
  • Page 5 There is risk of physical injury, electric shock, or product failure.  When the product is soaked (flooded or submerged), contact an Authorized service center. There is risk of fire or electric shock.  Be caution that water could not enter the product. There is risk of fire, electric shock, or product damage.
  • Page 6 This could harm to your health.  Do not use the product for special purposes, such as preserving foods, works of art, etc. It is a consumer air conditioner, not a precision refrigerant system There is risk of damage or loss of property. ...
  • Page 7: Function And Control Panel

    2. Function and control panel. 2.1 Function. ※Operation mode: Cooling, Fan. ※Optional mode: Dry and Auto. ※Fresh air switch. ※LED display (for remote control model) ※Sleep mode (for remote control model) ※Swing function. ※Self-diagnosis function (for remote control model) ※Auto defrosting. ※Timer function.
  • Page 8 (2) RI12C2D1 202021790011 (3) RI18C2D1, RI24C2D1 202021990011...
  • Page 9: Dimension

    3. Dimension. F & E Series Dimension Mode W(mm) H(mm) D(mm) RI09C2D1 RI12C2D1 RI18C2D1 RI24C2D1...
  • Page 10: Refrigerant Cycle Diagram

    4. Refrigerant Cycle Diagram. The figure below is a brief description of the important components and their function in what is called the refrigeration system. This will help to understand the refrigeration cycle and the flow of the refrigerant in the cooling cycle. For only cooling CAPILIARY TUBE LIQUID SIDE...
  • Page 11: Wiring Diagram

    5. Wiring Diagram. (1). RI09C2D1 FAN MOTOR 202021490332 BLUE BROWN BLACK WHITE FAN CAPACITOR DISPLAY BOARD CONTROL BOARD P7 P8 P9 P3(P10) AMBIENT SENSOR BLUE N.O. COM. CAPACITOR EVAPORATOR SENSOR COMP RELAY BLUE RED BLUE BLACK BLUE TRANSFORMER BLACK (OR BROWN)(L) COMP.
  • Page 12 (2). RI12C2D1,RI18C2D1 FAN MOTOR 202021990001 BLUE BROWN LOUVER MOTOR BLACK BLACK BLACK WHITE FAN CAPACITOR DISPLAY BOARD CONTROL BOARD P7 P8 P9 AMBIENT SENSOR BLUE N.O. COM. CAPACITOR EVAPORATOR SENSOR COMP RELAY RED BLUE BLUE BLACK BLUE TRANSFORMER BLACK (OR BROWN)(L) COMP.
  • Page 13 (3). RI24C2D1 202022090238...
  • Page 14: Protection Function

    6. Protection Function. 6.1 Proper symbols and their meaning  T1: Indoor ambient temperature  T2: Indoor evaporator temperature  T3: Outdoor condenser temperature  Ts: Setting temperature through the remote controller 6.2 Protection Function 6.2.1 Three minutes delay at restart for compressor. 6.2.2 Anti-freezing protection at cooling or dry mode.
  • Page 15: Auto-Defrosting Function In Heating Mode

    anti-frosting protection is activated and compressor will stop in the following 6 minutes. After that, if the condition for de-frosting function is met again in the following 10 minutes while the compressor is operating, the unit will display ‘Ed’ to indicate that the unit is in the de-frost defect. The compressor and fan motor will be OFF ...
  • Page 16: Temperature Sensor Is Open Circuit Or Short Circuit

    6.2.5.2 Heating mode Compressor running rules: Operation conditon (T1-Ts) ℉ compressor off compressor on T1≤TS, compressor on T1>TS+4F, compressor off 6.2.5.3 Auto mode The machine will choose cooling, heating or fan-only mode according to ΔT (ΔT =T1-Ts). ΔT=T1-Ts Running mode ΔT>2℃...
  • Page 17: Installation Details

    Defect code malfunction explanation Room temperature sensor error. Evaporator temperature sensor error. Condenser temperature sensor error. Evaporator de-frosting defect. Malfunction display: When the malfunction happened at the same time, the priority is: Er> En> E0>Ed 7 Installation details  7.1 Select the best location. ...
  • Page 18: Check Off Installation

    7.2 Check off installation.   The setting conditions must be checked prior to initial starting. The under mentioned items are especially important checking points when the installation is finished.  Grounding wire (yellow/Green) is provided in the power cord. The wire must be grounded. ...
  • Page 19: Installation Of The Unit Into The Housing

    Step1 .Remove the air conditioner from it's packaging, remove fixing screws and slide the air conditioner out of it's housing (Refer to Installation Steps) Step2 .Prepare the hole in the wall so that the bottom of the housing is well supported, the top has minimum clearance and the air inlet louvers have clearance as shown below in options A and B (see below 6.4.3).
  • Page 20: Installation Of The Unit Into The Wall

    ensure the foam sealing strips on the housing remain in position. ※ Connect the air conditioner to the power and position excess cord length beneath the air conditioner base. ※Engage the chassis fixing brackets into the bottom housing rail and secure to the base with the screw provided.
  • Page 21: Operation Characteristics

    brackets (See Fig.5) .Grasp the handle on the chassis and carefully slide the air conditioner out of the cabinet (See Fig. 6) . When need to drain off water, install the drain plug on the chassis board. Then fix the cabinet on the supporter (provide for yourself or contact the dealer)(see Fig.7).
  • Page 22: Heating Operation

    8.2 Heating operation.  8.3 Characteristic of temperature sensor. Resistance KΩ Resistance KΩ Resistance KΩ Temp.℃ Temp.℃ Temp.℃ 62.2756 14.6181 4.3874 58.7079 13.918 4.2126 56.3694 13.2631 4.0459 52.2438 12.6431 3.8867 49.3161 12.0561 3.7348 46.5725 11.5 3.5896 10.9731 3.451 41.5878 10.4736 3.3185 39.8239 3.1918...
  • Page 23 24.1932 6.6835 2.2725 22.5662 6.4002 2.1907 21.8094 6.1306 2.1124 20.7184 5.8736 2.0373 19.6891 5.6296 1.9653 18.7177 5.3969 1.8963 17.8005 5.1752 1.830 16.9341 4.9639 1.7665 16.1156 4.7625 1.7055 15.3418 4.5705 1.6469...
  • Page 24: Troubleshooting

    9 Troubleshooting  In general, possible trouble is classified in three kinds. One is called Starting Failure which is caused from an electrical defect, another is ineffective Air Conditioning caused by a defect in the refrigeration circuit and improper application, and the other is called the Structure Damage. Operation panel don't work.
  • Page 25 Display keeps showing "Ed". Check whether the evaporator frosts. Check whether the indoor air inlet is blocked. Check whether the indoor ambient temperature is too low. Check whether the indoor dust filter is too dirty. Check whether there is too much water on the chassis. Check the wiring of pipe temperature sensor.
  • Page 26 Compressor doesn't work. Check whether the indoor temperature is lower than 15¡ ã C or larger than 31¡ ã C . Check the power supply. Check whether the voltage is too high or too low. Check the wiring. Check whether the compressor is under overload protection. Check the relay of compressor in PCB works normally.
  • Page 27 Cooling mode don't work or cooling not enough. Check the operation mode. Check the setting temperature. Check whether dust filter is too dirty. Start the unit with cooling mode, check whether the temperature of the compressor's discharge pipe is smaller than 90 ℃ , if no, recharge refrigerant. Replace the capillary.
  • Page 28 The compressor operates run-stop frequently. Check whether the airflow passage is blocked. Check whether the fan motor doesn't work. Check whether capacitor of compressor work normally. Check whether the relay of compressor on PCB works normally. Replace the PCB. Check whether the capillary is blocked. Replace the capillary.
  • Page 29 Water drips from the unit. Check whether the ambient humidity is too high. Check whether the indoor outlet airflow foam is too wet, and louver drip. Check whether the unit is correctly installed. Check whether the air outlet foam install normally. Check whether the foam of evaporator base is damaged.
  • Page 30 : For reverse cycle model No/ineffective cooling No/ineffective heating Er¡ - i ndicates room temp. sensor failure Whether the display panel En indicates indoor pipe sensor failure display one of the following Eo indicates outdoor pipe sensor failure signal? "Er En Eo Ed" Ed indicates that the evap.

This manual is also suitable for:

Ri18c2d1Ri09c2d1Ri12c2d1

Table of Contents