Carrier 42XQ Series Installation And Start-up Instructions Manual

Also see for 42XQ Series: Owner's manual Owner's manual

2CONTENTS1 - Introduction................................................................................................................ 32 - Safety Instructions..................................................................................................... 32.1 - Capacity Label.................................................................................................. 33 - Receiving and Inspecting the Units............................................................................ 44 - Installation4.1 - General Recommendations............................................................................... 54.2 - Basic Installation Procedures............................................................................ 54.3 - Installing the Indoor Units..................................................................................65 - Interconnection Pipes5.1 - Suspending and Mounting the Interconnection Pipes...................................... 115.2 - Evacuating the Interconnection Pipes..............................................................115.3 - Adjusting the Gas Load................................................................................... 125.4 - Gap Between the Units....................................................................................135.5 - Interconnection Junctions................................................................................136 - Expansion System.................................................................................................... 157 - Electrical Installation and Diagrams7.1 - Instructions for the Electrical Installation of the Equipment..............................167.2 - Electrical Box 42XQ.........................................................................................167.3 - Changing the Wireless Remote Control to a Wired Remote Control................177.4 - Electrical Diagram for Indoor Unit (220-240V output signal to compressor) ... 207.5 - Electrical Diagram for Indoor Unit (24V output signal to compressor)..............217.6 - Electrical Diagram and Cold-Cycle Interconnection Diagram(50Hz Cooling only).........................................................................................228 - Configuring the System8.1 - Changing the Configuration of the Unit from Underceiling to Console.............238.2 - Positioning the Air Deflectors According to Console orUnderceiling Configuration.............................................................................. 238.3 - Configuring the Unit........................................................................................ 248.4 - Configuring the Wireless Remote Control....................................................... 258.5 - Configuring the Wired Remote Control (CRC)................................................. 268.6 - Function Test................................................................................................... 288.7 - Selecting the Addresses of the Units.............................................................. 298.8 - Emergency Operation..................................................................................... 298.9 - Error Codes.................................................................................................... 309 - Initial Start-up........................................................................................................... 31