Impecca ISFW6018X3 Manual

Flex+ Series R410ASystems―Outdoor UnitOwner's Manual Impecca Air Conditioners ISMO-6021 Thank you for choosing Impecca air conditioners, plea

Flex + Series 3 Product Introduction The Impecca Flex + Series adopts inverter compressor technology. According to change displacement of compressor,

3 Operation Instructions3.1 On/OffPress On/Off to turn on the unit and turn it off by another press.Note: The state shown in Fig.3.1.1 indicates the “

3.4 Fan SettingUnder the “On” state of the unit, press Fan and then fan speed of the indoor unit will changecircularly as shown in Fig.3.4.1.Low Middl

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 UnitTimer range: 0.5

3.6 Swing SettingSwing On: Press Function under on state of the unit to activate the swing function. In this case,Swing Off: When the Swing function

3.7 Sleep SettingSleep on: Press Function under the On state of the unit till the unit enters the Sleep settingSleep off: When the Sleep function is a

3.8 Turbo SettingTurbo function: The unit at the high fan speed can realize quick cooling or heating so that theroom temperature can quickly approach

3.9 E-heater SettingE-heater (auxiliary electric heating function): In the Heating mode, E-heater is allowed to beOnce the wired controller or the rem

3.10 Blow SettingBlow function: After the unit is turned off, the water in evaporator of indoor unit will beautomatically evaporated to avoid mildew.I

3.11 Other Functionsa. LockUpon startup of the unit without malfunction or under the “Off” state of the unit, press Ÿ and źatthe same time for 5s til

168 91073 452Fig.4.2Fig.4.2 shows the installation steps of the wired controller, but there are some issues that needyour attention.1) Prior to the in

Flex + Series 5 3.3 Parts and Components of Unit For the Flex + Series, one outdoor unit is able to drive up to three BU modules and nine indoor units

and connection lines between the indoor and outdoor unit, with a minimum interval of 20cm,otherwise the communication of the unit will probably work a

Table 5.1 Meaning of Each ErrorErrorErrorCodeErrorErrorCodeReturn air temperature sensor open/short circuited F1 Drive board communication error P6ev

CUSTOMER SUPPORTBefore contacting customer support, please see the troubleshooting guide above. Visit our website to contact us, find answers to Frequ

© 2016 Impecca, a division of LT Inc., Wilkes Barre, PA.

Flex + Series 6 4 Selection of Installation Location and Precautions WARNIN G1) The installation of the air conditioner must be in accordance with th

Flex + Series 7 4.2 Outline Dimension of Outdoor Unit Fig. 3 (unit: mm/inch) 4.3 Installation and Servicing Space 1) In case of installing only one

Flex + Series 8 5 Installation Instruction 1) Check the installation location and ensure it is strength and level, so that the unit will not causeany

Flex + Series 9 6 Installation of Refrigerant Pipes 6.1 Allowable Length and Drop Height of Connecting Pipe Fig. 8 (8 indoor units) Table 3 The sort

Flex + Series 10 6.2 Dimension of Connecting Pipe Table 4 Sorts Gas Pipe（mm/inch） Liquid Pipe（mm/inch） Outdoor unit ISMO-6021 Φ15.9(5/8) Φ9.52(3/8)

Flex + Series 11 6.4 Connection of Refrigerant Pipes CAUTION1) Conform to the following principles during pipe connection: Outdoor unit shall be inst

Flex + Series 12 wrench should be perpendicular to the refrigerant pipeline). ④ The following table for the torque required to tighten the nuts.Table

Flex + Series 13 NO. ① ② ③ ④Name Coping plate Rear side plate Front side plate Gas side stop valveNO. ⑤ ⑥ ⑦Name Liquid side stop valve Righ

Flex + Series 14 one hour under the condition. 1: Outdoor unit 2: Liquid side stop valve 3: Gas side stop valve 4: Pressure-vacuum gauge 5: Hi-knob 6:

Flex + Series 15 Table 6 Serial No. Model Indoor unit 1 Cassette type ISMI-C15 Indoor unit 2 Duct type N/A Indoor unit 3 Wall mounted type ISMI-W0

Flex + Series 16 NO. 1 2 3 4 5 Name Outdoor unit Service port Liquid side stop valve Gas side stop valve Pressure-vacuum gauge NO. 6 7 8 9 Na

Flex + Series 17 7 Electrical Wiring Work 7.1 Wiring Connection NOTICE! The “L1”, “3” terminals are connected to the live wire, the “L2”,”N(1)” termi

Flex + Series 18 3) The specifications of the power cable listed in the table above are applied to the conduit-guardedmulti-wire copper cable (like, Y

Flex + Series 19 7.5 Precaution of Laying Wires 1) Use a wire stripper to strip off a length of the insulation layer at the end of the wires;2) Loosen

Flex + Series 20 8 Design of Drainage Pipeline 8.1 Installation of Drain Hose 1) Choose one drain hole in the bottom of the outdoor unit.2) Connect

Flex + Series 21 9 Installation of Protective Layer 1) The refrigerant pipes should be insulated by the heat insulation material and plastic tape ino

Flex + Series 22 10 Test Operation 10.1 Check after Installation Table 10 Items to be checked Possible malfunction Has it been fixed reliable? The

Flex + Series 23 11 Testing Board Introduction 11.1 Compose of the Testing Board The testing board is in front of electrical box and can be observed

Preface Flex + Series adopt the advanced manufacturing technology and takes the environmental-friendly R410A as refrigerant, which is a green pro

Flex + Series 24 12 Troubleshooting WARNIN G1) In the event of abnormal conditions (like, stinky smell), please shut off the power supply immediately

Flex + Series 25 12.2 Problem Handling The conditions listed below are not classified into errors. Conditions CausesThe unit does not run When restar

Flex + Series 26 Memory card error Flash 16 timesEECompressor demagnetizing protection Flash 17 timesHE HECompressor desynchronizing Flash 18 timesH

Flex + Series 27 Indoor unit 6 is connected Flash 10 timesIndoor unit 7 is connected Flash 11 timesIndoor unit 8 is connected Flash 12 timesIndoor

Flex + Series 13 Maintenance Check, maintenance and care regularly should be performed by professional personnel, which will prolong the unit service

www.facebook.com/Impecca/ www.instagram.com/impecca/15 CUSTOMER SUPPORTBefore contacting customer support, please see the troubleshooting guide abov

© 2016 Impecca, a division of LT Inc., Wilkes Barre, PA.

Flex+R410A Systems—BU modules:IS-BU12IS-BU13IS-BU15Owner's Manual Air Conditioners

Preface Flex+ Series adopt the advanced manufacturing technology and takes the environmental-friendly R410A as refrigerant, which is a green produc

Contents 1 Safety Precautions ...

BU Module 1 1 Safety Precautions This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messa

BU Module 2 16) When installing or relocating the unit, please contact the appointed service center for the repair orrelocation. Meanwhile the special

BU Module 3 2 Product Introduction The BU module of Impecca Flex+ Series is the latest branch device, which adopts intelligent control technology. Res

BU Module 4 2.2 Combinations for Outdoor and Indoor Units Table 1 Sorts IS-BU12IS-BU13IS-BU15No. of connectable indoor units 1 1 1 niM 5 3 2 xaM2.3

BU Module 5 3 Selection of Installation Location and Precautions WARNIN G1) The installation of the air conditioner must be in accordance with the na

BU Module 6 3.2 Outline Dimension and Servicing Space of IS-BU12 1) Outline dimensionFig. 3 (mm) Table 3 Sorts Indoor unit side (mm/inch) Outdoor unit

BU Module 7 3.3 Outline Dimension and Servicing Space of IS-BU13 1) Outline dimensionFig. 5 (mm) Table 4 Sorts Indoor unit side (mm/inch) Outdoor unit

BU Module 10 3.6 Outline Dimension and Servicing Space of IS-BU15 1) Outline dimensionFig. 11 (mm) Table 7 Sorts Indoor unit side (mm/inch) Outdoor

BU Module 11 4 Installation Instruction 1) Check the installation location and ensure it is strength and level. Otherwise, there should beenough spac

I Contents 1 Safety Precautions ...

BU Module 12 5 Installation of Refrigerant Pipes 5.1 Allowable Length and Drop Height of Connecting Pipe Fig. 15 (8 indoor units) Table 8 The sorts

BU Module 13 Install the optional piping adapters to the BU module, so that the piping connection size of BU module can match with that of the outdoor

BU Module 15 5.4 Precaution for Connection CAUTION1) Conform to the following principles during pipe connection: Outdoor unit shall be installed close

BU Module 16 Fig. 22 ② If the thermal insulation of the refrigerant pipe is not removed, please do not bend the pipe.Otherwise, it maybe leads the pip

BU Module 17 6 Electrical Wiring Work 6.1 Wiring Connection NOTICE! The “L1”, “3” terminals are connected to the live wire, the “L2”,”N(1)” terminals

BU Module 18 multi-wire copper cable (like, YJV copper cable, consisting of PE insulated wires and a PVC cable jacket) used at 104℉ (40℃) and resist

BU Module 19 6.5 Precaution of Laying Wires 1) Use a wire stripper to strip off a length of the insulation layer at the end of the wires;2) Loosen the

BU Module 20 b) IS-BU13c) IS-BU15NO. 1 2 3 Name Terminal black for BU module power supply Terminal black for transmission line Ground screw NO. 4

BU Module 21 line to the N(1), 2 terminals with the sign of BU module. 7) Connect the power cable of the indoor unit to the N(1), 2 and 3 terminals wi

BU Module 22 7 Design of Drainage Pipeline 7.1 Installation of Drain Hose 1) Remove the rubber stopper of drain hole.2) Connect the drain hose to th

II 12 Troubleshooting ... 2412.1

BU Module 23 9 Troubleshooting WARNIN G1) In the event of abnormal conditions (such as an unpleasant smell), please shut off the power supply immedia

CUSTOMER SUPPORTBefore contacting customer support, please see the troubleshooting guide above. Visit our website to contact us, find answers to Frequ

Split Air ConditionerModels: ISMI-W182ISMI-W242Thank you for choosing our product.For proper operation, please read and keep this manual carefully. If

This appliance is not intended for use by persons (including children) with reduced physical,sensoryor mental capabilities or lack of experience and k

Explanation of SymbolsIndicates a hazardous situation that, if not avoided, willresult in death or serious injury.Indicates a hazardous situation that

PrecautionsWARNINGDo not connect air conditioner to multi-purpose socket.This appliance can be used by children aged from 8 Operation and MaintenanceI

Do not block air outlet or air inlet. It may cause malfunction.remote controller may be broken.Ɣ Power cord is overheating or damaged.Ɣ There’s abnorm

Do install the circuit break. If not, it may cause malfunction. of at least 3mm in all poles should be connected in fixed wiring.magnet buckle and hea

Installation must be performed in accordance with the persons in order to avoid a hazard.must be properly grounding with specialized grounding device

The indoor unit should be installed close to the wall.Instructions for installation and use of this product are provided by the manufacturer.Precautio

Flex + Series 1 1 Safety Precautions This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety m

6(Display content or position may be different from above graphics, please refer to actual products)Parts NameIndoor Unitair inletpanelaux.buttonhoriz

7Buttons on remote controllerIntroduction for icons on display screen125791110128643123456789101112ON/OFF buttonMODE buttonEXWWRQ)$1EXWWRQ but

8Ɣ:KHQVHOHFWLQJDXWRPRGHDLUFRQGLWLRQHUZLOORSHUDWHDXWRPDWLFDOO\DFFRUGLQJWRH[IDFWRU\VHWWLQJ6HWWHPSHUDWXUHFDQ¶WEHDGMXVWHGDQGZLOO

9Introduction for buttons on remote controller)$1EXWWRQ43UHVVLQJWKLVEXWWRQFDQVHWIDQVSHHGFLUFXODUO\DVDXWR$872ORZ PHGLXP( ),

10Press this button to set clock time. " " icon on remote controller will blink. Press RUEXWWRQZLWKLQVWRVHWFORFNWLPH(D

11TEMP button9Introduction for buttons on remote controller%\SUHVVLQJWKLVEXWWRQ\RXFDQVHHLQGRRUVHWWHPSHUDWXUHLQGRRUDPELHQWWHPSHUDWXUHRU

12Function introduction for combination buttonsChild lock function3UHVVDQGVLPXOWDQHRXVO\WRWXUQRQRUWXUQRIIFKLOGORFNIXQFWLRQ:KHQch

131.After putting through the power, press "ON/OFF" button on remote controller toturn on the air conditioner.2.Press "MODE" butto

14Emergency operationIf remote controller is lost or damaged, please use auxiliary button to turnon or turn off the air conditioner. The operation in

15Clean and Maintenance1234Open panelPull out the panel to a certain Ɣ8VHGXVWFDWFKHURUZDWHUWRWKHZDWHUEHORZć) to clean LWDQGWKHQ

Flex + Series 2 16) When installing or relocating the unit, please contact the appointed service center for the repair orrelocation. Meanwhile the spe

16Clean and maintenance1. Check whether air inlets and air outlets are blocked.2. Check whether circuit break, plug and socket are in good condition.4

17Malfunction analysisGeneral phenomenon analysisPlease check below items before asking for maintenance. If the malfunction stillFDQ¶WEHHOLPLQDWHG

18Malfunction analysisƔ3RZHUIDLOXUH"Ɣ,VSOXJORRVH"Ɣ Circuit break trips off or fuse is burnt out?Ɣ:LULQJKDVPDOIXQFWLRQ"Ɣ8QLW

19Malfunction analysisPhenomenon Check items SolutionOdours are emittedƔ:KHWKHUWKHUH’s odour source, such as furniture and cigarette, etc.Ɣ(OL

20Malfunction analysisError codeE5U8H6C5F1F2TroubleshootingIt can be eliminated after restarting the unit. If not, please It can be eliminated after r

21Installation dimension diagramAt least 250cmAt least 15cmAt least 300cm6SDFHWRWKHÀRRUSpace to the ceilingSpace to the obstructionAt least 15cmAt

22Selection of installation locationBasic requirementInstalling the unit in the following pla-ces maycause malfunction. If it is un-avoidable, please

23Requirements for electric connectionSafety precautionGrounding requirement1. Must follow the electric safety regulations when installing the unit.ci

24Installation of indoor unitStep one: choosing installation locationStep two: install wall-mounting framerm it with the client.1. Hang the wall-mount

251. Aim the pipe joint at the correspondingbellmouth.2. Pretightening the union nut with hand.3. Adjust the torque force by referring to the followin

Flex + Series 3 2 Attention for Installation 2.1 Precautions for R410A  It is very strict that the refrigerant pipes should be clean and dry.  Th

26nection pipe with insulating pipe, andinsulating pipe1. Connect the drain hose to the outlet pipe ofoutletpipedrain hosedrain hosetapeoutlet pipedra

274. Put wiring cover back and then tighten the screw.5. Close the panel.Installation of indoor unitNote:Ɣ All wires of indoor unit and outdoor unit s

28Installation of indoor unitStep eight: bind up pipe1. Bind up the connection pipe, power cord and drain hose with the band.indoor unitgaspipeindo

29Check after installationTest operationƔ&KHFNDFFRUGLQJWRWKHIROORZLQJUHTXLUHPHQWDIWHU¿QLVKLQJLQVWDOODWLRQItems to be checked Possible ma

301. Standard length of connection pipeƔPPP4. The additional refrigerant oil and refrigerant charging required after prolongingconnecti

31Additional refrigerant charging amount for R22, R407C, R410A and R134aDiameter of connection pipeLiquid pipe(mm) Gas pipe(mm)ĭĭRUĭĭRUĭ

32Pipe expanding methodNote:Improper pipe expanding is the main cause of refrigerant leakage. Please expandthe pipe according to the following steps:A

Wired Controller 1 Displaying PartFig1.1.1 Outline of wired controller1.1 LCD Display of Wired ControllerFig.1.1.2 LCD display33If the product you bou

1.2 Instruction to LCD DisplayTable 1.1No. Symbols Description1Swing function2Air exchange function (this function is yet unavailable for this unit).3

2 Buttons2.1 Layout of Buttons2.2 Functions of ButtonsTable 2.1No. Name Function1 Enter/Cancel Function selection and cancellation.2 Ÿķ .Running tempe