LG ARNU303NJA2.AMBBLUS Manual do Utilizador

INSTALLATION MANUALAIR CONDITIONER • Please read this installation manual completely before installing the product.• Installation work must be perfor

10 Vertical Air Handling UnitInstallationDuct work• Over 10 screws should be used for joining supply duct with the unit.• To prevent vibration transmi

Installation Manual 11ENGLISH• It is particular that the units should not be installed in such a manner that the access panels facing upor down• It s

InstallationPreparation of PipingCut the pipes1. Use the pipes purchased locally.2. Measure the distance between the indoor and the outdoor unit.3. Cu

Note: Overlap the connection pipe insulation material and the indoor unit pipe insulation material. Bindthem together with vinyl tape so that there ma

14 Vertical Air Handling UnitInstallation3214561 Refrigerant piping 4 Taping2 Pipe to be brazed 5 Valve3 Nitrogen 6 Pressure-reducing valveAlways blow

Installation Manual 15ENGLISHRecommendInsulationInstallationInsulate the joint and tubes completely.Thermal insullaton : All thermal insulation must

16 Vertical Air Handling UnitInstallation• The drainage performance has to be optimized by installing both primary and secondary drain linesalong with

Installation Manual 17ENGLISHInstallationMore than 2 inch(51mm)Drainage holeU-TrapBCA ≥ 2-9/16 inch (70mm) B ≥ 2CC ≥ 2 x SPSP = External Pressur

18 Vertical Air Handling UnitInstallationConnect the wires to the terminals on the control board individually according to the outdoor unitconnection.

Installation Manual 19ENGLISHInstallationAfter the confirmation of the above conditions, prepare the wiring as follows:1) Never fail to have individu

2 Vertical Air Handling UnitIMPORTANT!CAUTION: Improper installation, adjustment, alteration, service or maintenance can void the warranty.The weight

20 Vertical Air Handling UnitInstallationInstallation of Wired Remote Controller22133<Wire guide grooves<1. Please fix tightly using provided sc

Installation Manual 21ENGLISHInstallation4. Please connect indoor unit and remote controller using connection cable.5. Please use extension cable if

22 Vertical Air Handling UnitInstallation14571110982361312Please attach the inform label inside of the door.Please choose proper language depend on yo

Installation Manual 23ENGLISHInstallationName and function of wireless remote controller(Accessory)Cooling ModeAuto Mode or Auto ChangeoverDehumidifi

24 Vertical Air Handling UnitInstallationElectric HeaterTerminal BlockHeater CableRelayHeater CoilBracketBi metal※ If you want to know more optional o

Installation Manual 25ENGLISHInstallationDip Switch Setting of Indoor unit PCB1. In Multi V Models without Electric Heater- Dip switch 1, 2, 6, 8 mus

26 Vertical Air Handling UnitInstallationGroup Control SettingWired remote controller 1Dip Switch in PCB (Cassette and Duct Type indoor units)1. It is

Installation Manual 27ENGLISHInstallationIt is possible to control N indoor units by wired remote controller M units. (M+N≤17 Units)Set only one indo

28 Vertical Air Handling UnitInstallationDisplay Error MessageMasterSlave1. It is possible to connect two wired remote controllers with one indoor uni

Installation Manual 29ENGLISHInstallationSlaveMas te rMaste rPZCWRCG3Maste r S lavePZCWRC2Indoor unit 2 EA +Wired remote controller❈ PZCWRCG3 cable u

Installation Manual 3ENGLISHVertical Air Handling Unit Installation ManualTABLE OF CONTENTSo Four type "A" screwso Pipes: Gas sideLiquid si

30 Vertical Air Handling UnitHow to Set E.S.P?How to Set E.S.P?If entering into ESP setup mode by using button, it indicates as the picture

Installation Manual 31ENGLISHHow to Set E.S.P?Function code, ESP codeESP value Press button to save.7Select ESP fan step again by using

32 Vertical Air Handling UnitProduct DataExternal Static Pressure & Air FlowProduct DataAir handler units are UL Listed up to 0.5 in.wc external s

Installation Manual 33ENGLISHHeater Capacity(kW) Static pressure drop (in.wc)0 05 – 0.0110 – 0.0215 – 0.0420 – 0.06Electric Heater Static pressure dr

Product DataAir Filter (Field supply) Static pressure drop factorsIf the air filter has been installed, then the ESP value has to be set.For every i

Wiring knockouts for conduit Wiring knockouts for conduit Refrigerant connectionsDrain connections for horizontal applicationFilter accessDrain connec

ENGLISHFeatureInstallation Manual 5Duct Connection Dimensions<Top> <Front> <Bottom> <Side-right> Refrigerant connections Drai

Safety PrecautionsSafety PrecautionsTo prevent injury to the user or other people and property damage, the following instructions must be followed.n B

n InstallationAlways check for gas (refrig-erant) leakage after installa-tion or repair of product.• Low refrigerant levels maycause failure of produc

Installation• Where optimum air distribution can be ensured.• Where nothing blocks air passage and install the duct work.• Where condensate can be pro

• Position unit for plenum installation.• The plenum should be secured in order to support the installation of adapter callers accommodate theinstalla