Impecca ISMI-C15 Owner's Manual
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Impecca ISMI-C15 Owner's Manual

Flex series r410a gmv multi vfr system-indoor unit (for north america) compact panel cassette type indoor unit
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 T hank you for choosing Air Conditioners, please read this owner's manual carefully before operation
and retain it for future reference. If you have lost the Owner's Manual, please contact the local agent or
visit www.Impecca.com for an electronic version.
 I mpecca reserves the right to interpret this manual which will be subject to any change due to
product improvement without further notice.
 I mpecca reserves the final right to interpret this manual.
Flex Series R410A GMV Multi
VFR System-Indoor Unit (For
North America) Compact Panel
Cassette Type Indoor Unit
Owner's Manual
Air Conditioners
Model:
ISMI-C15
v. 1.1

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Summary of Contents for Impecca ISMI-C15

  • Page 1 If you have lost the Owner’s Manual, please contact the local agent or visit www.Impecca.com for an electronic version.  I mpecca reserves the right to interpret this manual which will be subject to any change due to product improvement without further notice.

  • Page 2: User Notice

    Thank you for your selecting of Impecca air conditioner, please read this usage and install instruction carefully and keep it well in order to use this unit correctly.

  • Page 3: Table Of Contents

    Contents 1 Safety Information ..................1 2 Install of The Compact Panel Cassette Type Indoor Unit ......2 2.1 Schematic diagram of installation spaces ............2 2.2 Select install location of the indoor unit ............. 2 2.3 Important notice ....................3 2.4 Dimension of ceiling opening and location of the hoisting screw (M10) ....

  • Page 4: Safety Information

    Safety Information 1 Safety Information Please read this manual carefully before use this unit, and operate it correctly according to the guide in this manual. Please take specially note to the meaning of these two marks: Warning!: This mark means that it may cause casualty or badly heart if the operation is incorrect.

  • Page 5: Install Of The Compact Panel Cassette Type Indoor Unit

    Wall Wall surface surface ≥1500 ≥1500 Model ISMI-C15 unit:mm Ground surface Fig.1 2.2 Select install location of the indoor unit (1). Obstruct should put away from the intake or outlet vent of the indoor unit so that the airflow can be blown though all the room.

  • Page 6: Important Notice

    Impecca would not deal with on time by the inconvenience of the business contact. 2.4 Dimension of ceiling opening and location of the hoisting screw (M10) 570 604 650 Fig.2 Install dimension of mode...

  • Page 7: Connection Of The Refrigerant Pipe

    Install of The Compact Panel Cassette Type Indoor Unit ◆ Install the install cardboard on the unit by bolt (3 piece), and fix the angle of the drainage pipe at the outlet vent by bolt. (3). Adjust the unit to the suitable install place. (Refer to the fig.3) (4).

  • Page 8: Drainage Hose

    Install of The Compact Panel Cassette Type Indoor Unit Smear freeze motoroil here Median sponge (attachment) (entwine the wiring interface with seal mat) Thread fasten(x4) Torque wrench Heat preservation sheath of liquid inlet tube (attachment) (for liquid tube) Spanner Heat preservation sheath of gas collection tube (attachment)(for Gas collection tube...
  • Page 9 Install of The Compact Panel Cassette Type Indoor Unit Sponge(attachment) Clamp(attachment) Clamp Drain hose Sponge (gray) Below 4mm Fig.7 Drain stepup pipe note ◆ The install height of the drain raising pipe should less than 280mm. ◆ The drain raising pipe should form a right angle with the unit, and distance to unit should not beyond 300mm.

  • Page 10: Electrical Wiring

    Install of The Compact Panel Cassette Type Indoor Unit Fig.11 2.8 Electrical wiring Note:The power of the entire indoor unit must be connected in outdoor unit. ◆ About the electrical wiring, please see the circuit diagram attached with the unit. ◆...

  • Page 11: Install The Panel

    Install of The Compact Panel Cassette Type Indoor Unit 2.9 Install the panel (1). Set the panel to the indoor unit body by matching the position of the swing flap motor of the panel to the piping position of the panel to the piping position of the indoor unit as shown by fig.13. (2).
  • Page 12 Install of The Compact Panel Cassette Type Indoor Unit Air leak Air leak from ceiling Water condensatation, water drop Fig.14 ② . I f gap still exist between ceiling and decoration panel after tightening the screws, readjust the height of the indoor unit. (As shown in fig.15) If the raising lever and drain hose are not affect, can adjust the height of indoor unit by the hole on the corner...

  • Page 13: Constitutes And Names Of Parts Of Compact Panel Cassette Type Indoor Unit

    Constitutes and Names of Parts of Compact Panel Cassette Type Indoor Unit 3 Constitutes and Names of Parts of Compact Panel Cassette Type Indoor Unit...

  • Page 14: Working Temperature Range

    Working Temperature Range 4 Working Temperature Range Working Temperature Range Indoor side state Outdoor side stae Dry bulb Wet bulb Dry bulb Wet bulb temp. ℃ temp. ℃ temp. ℃ temp. ℃ Rated Cooling Max. cooling Min. cooling — Rated Heating Max.

  • Page 15: Malfunction Debarring

    Malfunction Debarring 5 Malfunction Debarring Warning! ◆ Cut down the main power switch immediately if malfunction (such as smell the burning odor etc.) happened, and then contact service center. If the abnormal state is maintained, the unit may be damaged or electric shock or fire may be happened. ◆...

  • Page 16: Instruction

    Malfunction Debarring 5.2 Instruction If problem still cannot found out after above checking, please contact service center and instruct phenomena and model. 5.3 The following circumstance are not malfunction “Malfunction” Reason Start up unit immediately after The overload protects switch turned off makes it run after 3 minutes delay.

  • Page 17: Maintenance Method

    Maintenance Method 6 Maintenance Method When air conditioner won’t be used for a long time, please cut off the main power supply of air conditioner. Warning! ◆ Do turn off the unit and cut off the main power supply when cleaning the air conditioner, otherwise electric shock or harm may happen.

  • Page 18: Clean Air Inlet Grille

    Maintenance Method (5). Close air inlet grille (Refer to the 1st step) Maintenance Method Fig.19 Fig.20 6.2 Clean air inlet grille (1). Open air inlet grille (the same with the 1st step of Clean Air Filter) (2). Take out air filter (the same with the 2nd step of Clean Air Filter) (3).

  • Page 19: Clean Outlet Vent And Surface Panel

    If you wish to contact us by phone, please be sure to have your model number and serial number ready and call us between 9:00am and 6:00pm ET, at +1 866-954-4440. Keep tabs on Impecca's newest innovations & enter contests via our social network feeds: ...
  • Page 20 © 2016 Impecca, a division of LT Inc., Wilkes Barre, PA.
  • Page 21 Split Air Conditioner Owner's Manual Residential Air Conditioners MODEL: ISMO-3016 v. 1.1...
  • Page 22 In line with the company’s policy of continual product improvement, the aesthetic and dimensional characteristics, technical data and accessories of this appliance may be changed without notice. GENERA L INFORMATION CONTENTS Conformity And Range The Instructions Before Use Name of Parts Technical Data Outdoor Unit Working Temperature Range Electrical Connections...

  • Page 23: The Instructions Before Use

    THE INSTRUCTIONS BEFORE USE GENERA L INFORMATION WARNING Never cut off or damage power When having a burning smell The power supply must adopt cables and control wires. If the the special circuit that with air switch or smoke, please turn off the power power cable and signal control wire protection and assure it has enough supply and contact with the service...

  • Page 24: Name Of Parts

    GENERAL INFORMATION NAME OF PARTS Warning If the supply cable is damaged, it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard. Be sure to cut off the power supply before cleaning the air conditioner; otherwise electric shock might happen.

  • Page 25: Electrical Connections

    ELECTRICAL CONNECTIONS INS TALLER 1. Remove the handle at the right side plate of the connection cable outdoor unit (ten screw). connection cable Remove the cable clamp, connect the connection cable and power cable with the terminal at the row of connection and fix the connection.

  • Page 26: Installing The Outdoor Unit

    INSTALLING THE OUTDOOR UNIT INSTALLER Location Use bolts to secure the unit to a flat, solid floor. Install the drain fitting and the drain hose(for When mounting the unit on a wall or the roof, make model with heat pump only) sure the support is firmly secured so that it cannot Condensation is produced and flows from the outdoor unit move in the event of intense vibrations or a strong...

  • Page 27: Maintenance

    MAINTENANCE INSTALLER Use suitable instruments for the refrigerant R410A. Do not use any other refrigerant than R410A. Do not use mineral oils to clean the unit. INSTALLATION DIMENSION DIAGRAM INSTALLER The installation must be done by trained and qualified service personnel with reliability according to this manual. Contact service center before installation to avoid the malfunction due to unprofessional installation.

  • Page 28: Check After Installation

    If you wish to contact us by phone, please be sure to have your model number and serial number ready and call us between 9:00am and 6:00pm ET, at +1 866-954-4440. Keep tabs on Impecca's newest innovations & enter contests via our social network feeds: ...
  • Page 29 Wired Controller IS-TT850 User's Manual Thank you for choosing Impecca Air Conditioners. Please read this owner’s manual carefully before operation and retain it for future reference.
  • Page 30 User Notice Please carefully read this manual before installation and use of this product there is separate Never install wired controller in a wet place or under direct sunlight. Shielded twisted pair line must be substituted as signal line for wired controller if the unit is installed in the place where there is electromagnetic interference.
  • Page 31 Contents 1 Display Section....................1 1.1 Controller's LCD ..................1 1.2 Instruction to LCD ..................2 2 Buttons ......................3 2.1 Layout of Buttons ..................3 2.2 Functions of Buttons ................... 3 3 Operation Instructions ..................4 3.1 On/Off ......................4 3.2 Mode Setting ....................

  • Page 32: Display Section

    Wired Controller IS-TT850 1 Display Section Fig1.1.1 Diagram of wired controller 1.1 LCD Display of Wired Controller Fig.1.1.2 LCD display...

  • Page 33: Instruction To Lcd Display

    Wired Controller IS-TT850 1.2 Instruction to LCD Display Table 1.1 Symbols Description Swing function Air exchange function (this function is yet unavailable for this unit). Sleep function (Only sleep 1). Each kind of running mode of indoor unit (auto mode) Cooling mode Dry mode Fan mode...

  • Page 34: Buttons

    Wired Controller IS-TT850 2 Buttons 2.1 Layout of Buttons 2.2 Functions of Buttons Table 2.1 Name Function Enter/Cancel Function selection and cancellation. Running temperature setting of the indoor unit, range:61°F-86° F(16°C-30°C). Timer setting, range:0.5(30 minutes) - 24 (hours). Setting of the low/middle/high/auto fan speed. Mode Setting of the Cooling/Heating/Fan/Dry/Auto mode of the indoor unit.

  • Page 35: Operation Instructions

    Wired Controller IS-TT850 3 Operation Instructions 3.1 On/Off Press On/Off button to toggle your A/C's power. Note: The state shown in Fig.3.1.1 indicates the “Off” state of the unit after power has been restored to the unit. The screen shown in Fig.3.1.2 indicates the “On” state of the unit after power on. Fig.3.1.1 “Off”...

  • Page 36: Fan Setting

    Wired Controller IS-TT850 3.4 Fan Setting While the unit is powered on, press Fan and then fan speed of the indoor unit will change circularly as shown in Fig.3.4.1. Middle High (Fig. 3.4.1) 3.5 Timer Settings While the unit is powered on, pressing the Timer button allows you to set the delay until the unit turns off.
  • Page 37 Wired Controller IS-TT850 Timer on setting under the “Off” state of the unit is shown as Fig.3.5.2. Fig.3.5.2 Timer on Setting under the “Off” State of the Unit 0.5hr. If either of them is pressed continuously, the set time will increase/ decrease by 0.5hr every 0.5s.

  • Page 38: Swing Setting

    Wired Controller IS-TT850 3.6 Swing Setting Swing On: Press Function under on state of the unit to activate the swing function. In this case, Swing Off: When the Swing function is on, press Function to enter the Swing setting interface,with blinking.

  • Page 39: Sleep Setting

    Wired Controller IS-TT850 3.7 Sleep Setting Sleep on: Press Function under the On state of the unit till the unit enters the Sleep setting Sleep off: When the Sleep function is activated, press Function to enter the Sleep setting status. After that, press Enter/Cancel to cancel this function. In the Cooling or Dry mode, the temperature will increase by 1°C after the unit runs under Sleep1 for 1hr and 1°C after another 1hr.After that, the unit will run at this temperature.

  • Page 40: Turbo Setting

    Wired Controller IS-TT850 3.8 Turbo Setting Turbo function: The unit at the high fan speed can realize quick cooling or heating so that the room temperature can quickly approach the setting value. In the Cooling or Heating mode, press Function till the unit enters the Turbo setting status and When the Turbo function is activated, press Function to enter the Turbo setting status and then press Enter/Cancel to cancel this function.

  • Page 41: E-Heater Setting

    Wired Controller IS-TT850 3.9 E-heater Setting E-heater (auxiliary electric heating function): In the Heating mode, E-heater is allowed to be Once the wired controller or the remote controller enters the Heating mode, this function will be turned on automatically. Press Function in the Heating mode to enter the E-heater setting interface and then press Enter/Cancel to cancel this function.

  • Page 42: Blow Setting

    Wired Controller IS-TT850 3.10 Blow Setting Blow function: After the unit is turned off, the water in evaporator of indoor unit will be automatically evaporated to avoid mildew. In the Cooling or Dry mode, press Function till the unit enters the Blow setting status and then press Enter/Cancel to active this function.

  • Page 43: Other Functions

    Wired Controller IS-TT850 3.11 Other Functions a. Lock the same time for 5s till the wired controller enters the Lock function. In this case, LCD displays After that, repress these two buttons at the same time for 5s to quit this function. Under the Lock state, any other button press won’t get any response.
  • Page 44 Wired Controller IS-TT850 Fig.4.2 Fig.4.2 shows the installation steps of the wired controller, but there are some issues that need your attention. 1) Prior to the installation, please firstly cut off the power supply of the wire buried in the installation hole, that is, no operation is allowed with electricity during the whole installation.

  • Page 45: Dismantlement Of The Wired Controller

    Wired Controller IS-TT850 and connection lines between the indoor and outdoor unit, with a minimum interval of 20cm, otherwise the communication of the unit will probably work abnormally. If the air conditioning unit is installed where is vulnerable to electromagnetic interference,then the signal and communication lines of the wired controller must be the shielding twisted pair lines.
  • Page 46 Wired Controller IS-TT850 Table 5.1 Meaning of Each Error Error Error Error Error Code Code Return air temperature sensor open/ Drive board communication error short circuited evaporator temperature sensor open/ Compressor overheating protection short circuited Indoor unit liquid valve temperature Indoor and outdoor units unmatched sensor open/short circuited Indoor gas valve temperature sensor...
  • Page 47 Technical Support Before calling technical support, please see the troubleshooting guide above. You may also visit our website at www.impecca.com for answers to Frequently Asked Questions and to contact us. Email: support@impecca.com Phone: +1 866–954–4440 Web: www.impecca.com...

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