INVENTOR V1DI-09 Owner's Manual
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INVENTOR V1DI-09 Owner's Manual

INVENTOR V1DI-09 Owner's Manual

Air conditioner systems dc inverter ducted air-conditioning unit
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V1DI-09
V1DI-12
V1DI-18
V1DI-24
V1DI-30
V1DI-36
V1DI-45
V1DI-50
V1DI-60
DC Inverter Ducted Air-Conditioning Unit

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Summary of Contents for INVENTOR V1DI-09

  • Page 1 V1DI-09 V1DI-12 V1DI-18 V1DI-24 V1DI-30 V1DI-36 V1DI-45 V1DI-50 V1DI-60 DC Inverter Ducted Air-Conditioning Unit...

  • Page 2: Table Of Contents

    Contents Safety Considerations .................... 1 User Notice ......................3 I Displaying Part ....................4 1.1 LCD Display of Wired Controller ................4 1.2 Instruction to LCD Display..................5 Ⅱ Buttons ......................6 2.1 Silk Screen of Buttons ....................6 2.2 Instruction to Function of Buttons ................6 Ⅲ...
  • Page 3 VIII Installation Instructions................29 8.1 Instructions of Unit Installation ................29 8.2 Installation of Indoor Unit ..................33 8.3 Electrical Installation ....................41 IX Troubleshooting and Maintenance ............. 45 Appendix ....................... 47...

  • Page 4: Safety Considerations

    Safety Considerations Please read this manual carefully before use and operate correctly as instructed in the manual. You are specially warned to note the two symbols below: WARNING! : A symbol indicating that improper operation might cause human death or severe injury.
  • Page 5 the oil return to compressor may be affected. ● Do not let the child to operate the air conditioner unit. ● Do not operate the air conditioner unit with wet hands. ● Please disconnect the main power before cleaning the air conditioner or replacing the air filter. ●...

  • Page 6: User Notice

    User Notice ☆ Ensure unified power supply for each indoor unit. ☆ Never install wired controller in wet place or under sunlight directly. ☆ Shielding twisted pair line must be adopted as signal line or wiring (communication) of wired controller once the unit is installed in the place where there is electromagnetic interference. ☆...

  • Page 7: I Displaying Part

    I Displaying Part Fig.1 Outline of wired controller 1.1 LCD Display of Wired Controller Fig.2 LCD display...

  • Page 8: Instruction To Lcd Display

    1.2 Instruction to LCD Display Table 1 Description Instruction to Displaying Contents Swing ＊ Swing function Air ＊ Air exchange function Sleep Sleeping states Running mode Each kind of running mode of indoor unit (auto mode) Cooling Cooling mode Dry mode Fan mode Heating Heating mode...

  • Page 9: Ⅱ Buttons

    Ⅱ Buttons 2.1 Silk Screen of Buttons Fig. 3 Silk screen of buttons 2.2 Instruction to Function of Buttons Table 2 Description Function of Button ① Function selection and canceling; Enter/cancel ② Press it for 5s to enquiry the outdoor ambient temperature. ▲...

  • Page 10: Ⅲ Installation Of Wired Controller

    Ⅲ Installation of Wired Controller Fig.4 Sketch for Installation of Wired Controller Socket’s base Soleplate of Front panel of Screw Description box installed in Screw M4X25 controller controller ST2.2X6.5 the wall Fig.4 Sketch for Installation of Wired Controller Pay attention to the following items during installation of wired controller: 1.

  • Page 11: Ⅳ Instruction To Operation

    Ⅳ Instruction to Operation 4.1 On/Off Press On/Off button to turn on the unit. Repress this button to turn off the unit. Note: The state shown in Fig.6 indicates off-state of the unit after energization. The state shown in Fig.7 indicates on-state of the unit after energization. Fig.6 Off state of the unit Fig.7 On state of the unit 4.2 Mode Setting...

  • Page 12: Temperature Setting

    4.3 Temperature Setting Press ▲ or ▼button to increase or decrease of setting temperature under on-state of the unit. If press either of them continuously, temperature will be increased or decreased by 1°C every 0.5s. In Cooling, Dry, Fan and Heating mode, temperature setting range is 16°C～30°C. In Auto mode, the setting temperature is un-adjustable.

  • Page 13: Swing Control Function

    4.5 Swing Control Function Under on-state of unit, press Function button till the unit enters swing control function and then press Enter/cancel button to turn on “swing” control function. During swing function, press Function button till the unit enters swing control function and then press Enter/cancel button to cancel swing control function.

  • Page 14: Air Exchange Setting

    mode will be switched to timer on setting mode. In this case, LCD displays xx. Hour, with ON blinking. In this case, press▲ or ▼ button to adjust timer on and then press Timer button to confirm. When LCD displays xx. Hour On Off, xx. Hour means time of timer off, but time of timer on won’t be displayed. Cancel timer: After setting of timer, if Timer button is pressed, LCD won’t display xx.

  • Page 15: Sleep Setting

    1――The unit continuously runs for 60min, and fresh air valve runs for 6 min. 2――The unit continuously runs for 60min, and fresh air valve runs for 12 min. 3――The unit continuously runs for 60min, and fresh air valve runs for 18 min. 4――The unit continuously runs for 60min, and fresh air valve runs for 2 4 min.
  • Page 16 Sleep setting is shown as Fig.14: Fig.14 Sleep setting Sleep setting is clear after power failure and then power recovery. There is not sleep function in fan and auto mode. Note: In cooling and dry mode, if the unit with sleep function has run for 1 hour, the preset temperature will be increased by 1°C and 1°C in another 1 hour.

  • Page 17: Turbo Function Setting

    4.9 Turbo Function Setting TURBO function: The unit at high fun speed can realize quick cooling or heating so that room temperature can quickly approach setting temperature. In cooling or heating mode, press Function button till the unit enters TURBO function and then press Enter/cancel button to turn on TURBO function.
  • Page 18 Energy Saving Setting for Heating Under on state and in heating mode of the unit, press Function button into energy saving function, with SAVE blinking. Press Mode button into energy saving function for heating and then press▲ or ▼ button to adjust upper limited value of setting temperature in heating mode. After that, press Enter/Cancel button to turn on energy saving function for heating.

  • Page 19: E-Heater Setting

    4.11 E-HEATER Setting＊ E-HEATER: In the heating mode, E-heater is allowed to be turned on for improvement of efficiency. If heating mode is turned on by button operation, auxiliary electric heating function will be automatically turned on. Press Function button in heating mode to go to the auxiliary electric heating function, the E-HEATER blinking, and press Enter/cancel button to turn on this function.

  • Page 20: Blow Function Setting

    4.12 Blow Function Setting BLOW function: After the unit is turned off, water in evaporator of indoor unit will be automatically evaporated to avoid mildew. In cooling and dry mode, press Function button till the unit enters BLOW function, with BLOW blinking, and then press Enter/cancel button to turn on this function.

  • Page 21: Quiet Function Setting

    4.13 Quiet Function Setting Quiet function consists of two kinds: QUIET and AUTO QUIET. Press Function button till the unit enters quiet function setting state, Quiet or Auto Quiet mark blinks. In this case, press▲ or ▼ button to switch between Quiet and Auto Quiet and then press Enter/cancel button to turn on this function.

  • Page 22: Field Functions

    4.14 Field Functions Under off-state of the unit, press Function and Timer buttons continuously for 5s to go to the debugging menu. Press Mode button to adjust the setting items and ▲ or ▼ button to set the actual value. 4.14.1 Ambient Temperature Sensor Setting In field setting mode, press Mode button to adjust the temperature displayed location displaying 00, and press ▲...
  • Page 23 Note: It will take about 5 seconds to save all the information, therefore, please do not cut down the power at this time, or it may fails. 4.15.3 Enquiry of Outdoor Ambient Temperature Under on or off state of the unit, press Enter/Cancel button for 5s, outdoor ambient temperature will be displayed at temperature displaying location after a sound of click.

  • Page 24: Ⅴ Error Display

    Ⅴ Error Display If there is malfunction during running of the system, the wired controller will display error code at temperature–displayed location. Once there is more than one malfunction, error codes will be displayed circularly. If there are multiple circuit systems, the system number of failed system will be displayed before the colon (not for single system).
  • Page 25 Table 4 The LED Indicator Display on the Main Board of Outdoor Unit (09K/12K) This table is applicable to the electric control box of the 09K and 12K C Series DC inverter air conditioners. Some of the items are not malfunction; they mean the normal running status wired Outdoor unit Outdoor unit...
  • Page 26 Table 5 Definition of Malfunction Codes of DC Inverter General Outdoor Unit (V1.6) This table is applicable to the electric control box of the other models of C-Series DC inverter air conditioners. Outdoor unit display of Indoor Unit Malfunction Item dual 8 numeral tube Display DC busbar over voltage protection...

  • Page 27: Remote Control Operation Procedure(Standard Fitting)

    VI Remote control operation procedure(standard fitting) Names and Functions of Remote Controller Keys Precautions: This remote controller is a general-purpose remote controller, which can be used in various types (functions) air conditioner. The keys not applicable to this air conditioner are not explained here.
  • Page 28 Under the heating mode, the unit has the functions of preventing cold air supply and supplying remaining heat. After the startup of the compressor, the indoor fan shall start operation when the evaporator temperature is larger or equals 35℃ or after the unit has be started for 45 seconds, so as to avoid supply of cold air shortly after the unit is started.
  • Page 29 DRY (Dehumidifying) Mode Operations Connect the unit to power supply. Press the “ON/OFF” key. Press the “MODE” key to select “DRY (Dehumidifying)” mode. Use the “Temperature” key to adjust the set temperature for the room. Refer to Fig.24. Fan Mode Operation Connect the unit to power supply.

  • Page 30: Unit Function

    VII Unit Function 7.1 Setting of Double Indoor Room Sensors This series of ducted air-conditioning unit has two indoor room sensors. One is located at the air intake of the indoor unit and the other one is located inside the wire controller. User can select one from the two indoor room sensors on the basis of the engineering requirement.
  • Page 31 Fig.29 The head of delivery of the condensate drainage pump can reach 1.1m, so that the engineering installation is very convenient and prompt. V1DI-30 No Pump V1DI-60 V1DI-09 V1DI-12 V1DI-18 Pump V1DI-24 V1DI-36 V1DI-45 V1DI-50 Fig.30...

  • Page 32: Installation Instructions

    VIII Installation Instructions 8.1 Instructions of Unit Installation 8.1.1 Profile Dimensions of Indoor Unit Be suit for : V1DI-09 V1DI-12 V1DI-18 Fig.31 Be suit for : V1DI-24 V1DI-30 V1DI-36 V1DI-45 V1DI-50 Fig.33...
  • Page 33 Fig34 V1DI-60 Table 5 Item Model V1DI-09 V1DI-12 V1DI-18 V1DI-24 1101 1159 1270 1002 V1DI-30 V1DI-36 1011 1115 1226 V1DI-45 1015 1115 1226 V1DI-50 1353 1150 1463 V1DI-60 Drainage Item Connecting Pipe pipe(Diameter×wall Model thickness) Liquid 1/4” 3/8” φ20×1.2 V1DI-09 1/4”...
  • Page 34 Dimension Requirement of the Installation Space of Indoor Unit Be suit for : V1DI-09 V1DI-12 V1DI-18 Fig.34 Be suit for : V1DI-24 V1DI-30 V1DI-36 V1DI-45 V1DI-50 Fig.35 Be suit for : V1DI-60 Fig.36 Warning：The height of installation for the indoor unit should be 2.5m above.
  • Page 35 8.1.2 Profile Dimensions of Outdoor Unit Unit：mm Fig. 37 Table 6 Item Model U1RS-09 U1RS-12 U1RS-18 U1RS-24 U1RS-30 U1RS-36 1107 1100 U1RT-36 U1RS-45 1107 1100 U1RT-45 U1RS-48 1085 1365 U1RT-50 1085 1365 U1RT-60 Fig.38 Unit Installation Instructions Precautions on Installation of Outdoor Unit To ensure the unit in proper function, selection of installation location must be in accordance with following principles: (1) Outdoor unit shall be installed so that the air discharged by outdoor unit will not return and that...

  • Page 36: Installation Of Indoor Unit

    (5) Place of installation must be able to drain the rainwater and defrosting water. (6) Place of installation must ensure the machine will not be buried under snow or subject to the influence of rubbish or oil fog. (7) The installation site must be at a place where the air exhaust outlet does not face strong wind. 8.2 Installation of Indoor Unit 8.2.1 Selection of Installation Site (1) Ensure the top hanging piece has strong strength to withstand the weight of the unit.
  • Page 37 smooth installation. 2. Drill an opening on the ceiling. Maybe it is required to support the ceiling to ensure the evenness of it and avoid the vibration of it. Consult with the user or a construction company for details. 3. In case the strength of ceiling is not enough, use angle iron sections to set up a beam support. Place the unit at the beam and fix it.
  • Page 38 covered with filter. Silencing and shock absorption shall be considered in the design and installation of the air pipes. Additionally, the noise source must be far away from where people stay. The air intake shall not be located above the place where users stay (offices and rest places, etc.). 8.2.5 Installation of Drainage Pipeline (1) The Drainage Pipeline shall be installed with an inclining angel of 5～10°, so as to facilitate the drainage of condensate.
  • Page 39 Max. Height Pipe(Inch) Additional Item Pipe Difference between Refrigerant to be Length Indoor Unit and Liquid Filled (For Extra Model Outdoor Unit m Length of Pipe) V1DI-09 1/4” 3/8” U1RS-09 V1DI-12 1/4” 3/8” 30g/m U1RS-12 V1DI-18 1/4” 1/2” U1RS-18 V1DI-24 U1RS-24 3/8”...
  • Page 40 Fig.45 The following table describes the torques for tightening nuts of different pipe diameters. Table 8 Pipe Diameter Tightening Torque 15-30 (N·m) 1/4〞（Inch） 3/8〞（Inch） 35-40 (N·m) 5/8〞（Inch） 60-65 (N·m) 1/2〞（Inch） 45-50 (N·m) 3/4〞（Inch） 70-75 (N·m) 7/8〞（Inch） 80-85 (N·m) 3. The bending angle of the fitting pipe shall not be too large, and otherwise the pipe may break. Please use a bender when bending the fitting pipes.
  • Page 41 5) Loosing the cord of liquid valve until the pressure rise to 0 bar. 6) Dismantle the tube from the cover of the inlet for refrigerant then, tighten the cover. 7) Loose the valve cord of the gas valve as well as the liquid valve entirely. 8) Tighten the valve cover of the gas valve and liquid valve so as to check whether leakage occurred.
  • Page 42 2. The joint connecting to the indoor unit must be wrapped by thermal insulation material. There shall be no gap between the connecting pipe joint and the wall of the indoor unit. Refer to Fig.50. Fig.50 Fig.51 Cautions: After the pipes are wrapped by protective materials, never bend the pipes to form very small angle, and otherwise the pipes may crack or break.
  • Page 43 bottom plate of the wire controller. Then insert a wood plug into each hole. Fix the bottom plate of the wire controller to the wall by using the two holes. Plug the control wire onto the control panel. Lastly install the panel of the wire controller. Caution: During the installation of the bottom plate of the wire controller, pay attention to the direction of the bottom plate.

  • Page 44: Electrical Installation

    2. The wire controller shall not be installed in a place where there is water drop or large amount of water vapor. 8.3 Electrical Installation Cautions: Before installing the electrical equipment, please pay attention to the following matterswhich have been specially pointed out by our designers: （1）Check to see if the power supply used conforms to the rated power supply specified on the nameplate.
  • Page 45 The section area of cables selected by users must not be smaller than the specifications shown diagram. The signal wire between indoor and outdoor unit shall be installed in the shielded bushing Schematic Diagram of Unit Line Connection: U1RS-09 V1DI-09 U1RS-12 V1DI-12 U1RS-18...
  • Page 46 U1RS-09 V1DI-09 U1RS-12 V1DI-12 1.Power cord 3×2.5 mm (H07RN-F) 2.Power cord 3×1.0 mm (H05VV-F) 3. Communication Cords U1RS-18 + V1DI-18 1.Power cord 3×4 mm2(H07RN-F) 2.Power cord 3×1.0 mm2(H05VV-F) 3. Communication Cords U1RS-24 + V1DI-24 1.Power cord 3×4 mm (H07RN-F) 2.Power cord 3×1.5 mm (H05VV-F) 3.
  • Page 47 Note: The parameters of the power cord listed above are only applicable to the BV single-core power cord which is laid within the plastic bushing and used at 40℃, and those of the air switch are applicable to the one which also is used at 40℃. If the actual installation conditions changes, please refer to the instructions of the power cord and the air switch.

  • Page 48: Troubleshooting And Maintenance

    After carrying out the check of the above items and taking relevant measures to solve the problems found but the air-conditioning unit still does not function well, please stop the operation of the unit immediately and contact the local service agency designated by INVENTOR. Only ask professional serviceman to check and repair the unit.
  • Page 49 disconnected. Otherwise electrical shock or injury may be caused. ③ Do not use water to clean the air-conditioning unit. Otherwise there may be electrical shock. ④ Take care when cleaning the air-conditioning unit. Use a steady stepping stand. 2. Maintenance at the Beginning of Operating Season Check the air inlet and outlet of the indoor and outdoor units to confirm there is no blockage.

  • Page 50: Appendix

    Appendix Air conditioner nominal working condition and working range: Table 13 Indoor side Outdoor side Test condition DB(℃) WB(℃) DB(℃) WB(℃) Nominal cooling Nominal heating Rated cooling Low temp. cooling Rated heating Low temp. heating Note: 1. The design of this unit conforms to the requirements of EN14511 standard. 2.
  • Page 52 66129907235...

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