Carrier 38YY_M...G Installation Manual

38GL_M…G /38YY(S)_M…GR-410A•LLOYD'SREGISTERQUALITYASSURANCEISO9001INSTALLATION MANUAL

GB - 938GL_M…G / 38YY(S)_M…G R-410AENGLISHWhere required, the unit must be charged with additionalrefrigerant.Additional charge must be added using el

38GL_M…G / 38YY(S)_M…G R-410AGB - 10햲 Three-way valve햳 Needle valve햴 Valve cap햵 Valve needle햶 Two-way valve햷 Allen (hex. head) wrench햸 Gas line (large

38GL_M…G / 38YY(S)_M…G R-410AGB - 11ENGLISHElectrical connectionsMod. 38GL2M12GMod. 38GL2M18G - 38GL2M24GLNRCYRCYA2햲햳A1햳LNRCYRCYB햲햳A햳LNRCY쐋쐏쐇RCYLNN쐃A1

38GL_M…G / 38YY(S)_M…G R-410AGB - 12Electrical connectionsMod. 38GL3M21GLNRCYRCYRCYA2 B햲햳A1햳햳LNRCYRCY RCYA2 B1햲햳A1햳햳RCYB2햳LNRCY쐋쐏쐇RCYRCY쐃쐃 쐃A1 A2 B230

38GL_M…G / 38YY(S)_M…G R-410AGB - 13ENGLISHElectrical connectionsMod. 38GL2M36G - 38GL2M48GTerminal box legendEarthL Live power supplyN Neutral power

38GL_M…G / 38YY(S)_M…G R-410AGB - 14Electrical connectionsMod. 38YY2M18G - 38YY2M21G - 38YY2M24GTerminal box legendEarthL Live power supplyN Neutral p

38GL_M…G / 38YY(S)_M…G R-410AGB - 15ENGLISHElectrical connectionsMod. 38YY(S)2M36G - 38YY(S)2M48G햲 Mains supply connecting cable (field wiring)햳 Conne

38GL_M…G / 38YY(S)_M…G GB - 16Electrical connections and electrical dataRemove electric box cover.Connect the wires to the terminals according to the

38GL_M…G / 38YY(S)_M…G R-410AGB - 17ENGLISH햲 Outdoor unit햳 Circuit A compressor햴 Circuit B compressor햵 Outdoor unit coil햶 Filter햷 Expansion device (Ca

38GL_M…G / 38YY(S)_M…G R-410AGB - 18Check the refrigerant chargeRefrigerant charge control38GL4M24G햲 Outdoor unit햳 Circuit A compressor햴 Circuit B com

38GL_M…G / 38YY(S)_M…G Cooling only and heat pump multisplit system outdoor unitsENGLISHGB - 1For operation and maintenance instructions of this unit

38GL_M…G / 38YY(S)_M…G R-410AGB - 19ENGLISHUnit maintenance and troubleshootingUnit maintenanceThe following maintenance operations must be carried ou

38GL_M…G / 38YY(S)_M…G R-410AGB - 20The electronic control made on the unit ensures continuousmonitoring of the unit operation and in case of wrong op

L010124H50 - 0303Via R. Sanzio, 9 - 20058 Villasanta (MI) Italy - Tel. 039/3636.1The manufacturer reserves the right to change any product specificati

38GL_M…G / 38YY(S)_M…G R-410AGB - 2Dimensions and weightDimensions and weight38GL2M12G38GL4M24G38YY2M21G38YY2M24G38GL2M18G38GL2M24G38GL3M21G38YY2M18G3

38GL_M…G / 38YY(S)_M…G R-410AGB - 3ENGLISHMinimum clearances and connectionsConnectionsABABAB38YY2M18G38YY(S)2M36G38YY(S)2M48G38YY2M21G38YY2M24GBACDEF

38GL_M…G / 38YY(S)_M…G R-410AGB - 4ConnectionsConnections햲햳햴A / A1A2HHL1L2햴A2H햵B / B1H햶B2HL3L4햲햳햶햵A / A1B / B1B2HHL1L2L3L4햴A2HH햲 Outdoor unit햳 Indoor

38GL_M…G / 38YY(S)_M…G R-410AGB - 5ENGLISHTable III: Operating limits (1)Cooling (2)Outdoor temperature °CIndoor temperature °CApplicabled.b. w.b. d.b

38GL_M…G / 38YY(S)_M…G R-410AGB - 6• Carefully recover refrigerant within this unit before final disposal orwhen servicing. Never vent refrigerant to

GB - 738GL_M…G / 38YY(S)_M…G R-410AENGLISHExcessive height difference between indoor and outdoor unit (seeTable II "Connections"). Excessive

38GL_M…G / 38YY(S)_M…G R-410AGB - 8Refrigerant connectionsNo moisture.No dust.No leak.No mineral oil.Neat.Dry nitrogen brazing.Vacuum.Min.– 100 kPa(–