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Carrier 38GXC Installation Instructions Manual

High-wall duct free split system
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See also: Service Manual , Owner's Manual
40GXC / 38GXC
40GXQ / 38GXQ
NOTE: Read the entire instruction manual before starting the installation.
Installation Instructions
18k & 24k
High---Wall Duct Free Split System
Size 9k, 12k, 18k, and 24k

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Summary of Contents for Carrier 38GXC

  • Page 1: Table Of Contents

    40GXC / 38GXC 40GXQ / 38GXQ Installation Instructions NOTE: Read the entire instruction manual before starting the installation. 9k & 12k 18k & 24k High---Wall Duct Free Split System Size 9k, 12k, 18k, and 24k TABLE OF CONTENTS PARTS LIST .

  • Page 2: Parts List

    Mounting Screw ST4.2X25TA Remote Control Front Panel 9k & 12k Display Close Up Remote Control Fig. 1 --- 38GXC(Q) / 40GXC(Q) 009, 012, 018 and 024 Parts List A08274 18k & 24k Display Close Up Drain Hose Connecting Pipe and Connecting Wires...

  • Page 3: Safety Considerations

    -up. GENERAL These instructions cover the installation, start- -up and servicing of 38GXC(Q) outdoor and 40GXC(Q) indoor units duct free systems. SYSTEM REQUIREMENTS Allow sufficient space for airflow and servicing unit. See Fig. 2 and 3 for minimum required distances between unit and walls or ceilings.

  • Page 4: Dimensions

    DIMENSIONS - - INDOOR Unit Size In. (mm) 30.3 (770) 32.7 (830) 32.7 (830) 42.9 (1090) DIMENSIONS - - OUTDOOR Unit Size In. (mm) 9k & 12k 33.4 (848) 33.3 (846) 37.4 (950) In. (mm) 9.8 (250) 11.2 (285) 11.2 (285) 13.0 (330) In.

  • Page 5: Clearances

    CLEARANCES - - INDOOR (0.13m) CLEARANCES - - OUTDOOR UNIT CEILING 6" (0.15m) min. 5" min. (1.8m) FLOOR Fig. 2 --- Indoor unit clearance Air-outlet Fig. 3 --- Outdoor Unit Clearance 5" (0.13m) min. A07891 Air-inlet 12k in. (mm) 20 (508) 20 (508) 24 (610) 12 (305)

  • Page 6: Installation Guide

    S A location which is convenient to installation and not exposed to strong wind. If unit is exposed to strong winds it is recommended that a wind baffle be used. Contact your Carrier Representative for drawings. (See Fig. 11, pg. 7) S A location which can bear the weight of outdoor unit and where the outdoor unit can be mounted in a level position.
  • Page 7 If piping is going through the right or left side: 1. Use a small saw blade to carefully remove the correspond- ing plastic covering on side panel and drill the appropriate size hole where the pipe is going through the wall. See Fig. 8(c).

  • Page 8: Outdoor Unit Installation

    Main Pow er to Pow er Indoor Supply Unit 115-1-60 115-1-60 All 38GXQ 115-1-60 Outdoor Units Main Pow er to Pow er Indoor Supply Unit 208/230-1-60 208/230-1-60 All 38GXQ 208/230-1-60 Outdoor Units INSTALL ALL POWER, INTERCONNECTING WIRING, AND PIPING TO INDOOR UNIT. 1.

  • Page 9: System Vacuum And Charge

    CAUTION UNIT DAMAGE HAZARD Failure to follow this caution may result in equipment damage or improper operation. Never use the system compressor as a vacuum pump. Refrigerant tubes and indoor coil should be evacuated using the recommended deep vacuum method of 500 microns. The alternate triple evacuation method may be used if the procedure outlined below is followed.

  • Page 10: Start- -Up

    START- - UP Explain Following Items To Customer With The Aid Of The Owner’s Manual: 1. How to turn air conditioner on and off; selecting COOLING, HEATING and other operating modes; setting a desired temperature; setting the timer to automatically start and stop air conditioner operation;...

  • Page 11: Troubleshooting

    This unit has onboard diagnostics. Error codes will appear on the LED display on the front panel of the indoor unit in place of the temperature display. Error codes are also displayed on the outdoor unit microprocessor board with colored LED lights. The table below explains the error codes for both units. 38GXC/GXQ - - 40GXC/GXQ 009- -024 Diagnostic Codes Code Displayed Equipment Fault...
  • Page 12 Catalog No: 38---40GX ---4SI Printed in U.S.A. Edition Date: 11/09 Copyright 2009 CAC / BDP S 7310 W. Morris St. S Indianapolis, IN 46231 Replaces: 38--- 40GX--- 3SI Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

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