Carrier 48GS Operating And Maintaining Manual
Combination gas heating/ electric cooling units
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A Guide To Operating and Maintaining Your
Gas Heating/Electric Cooling Unit
NOTE TO INSTALLER
This manual should be left with the equipment owner.
FOR YOUR SAFETY
Do not store or use gasoline or other
flammable vapors and liquids in the vicin-
ity of this or any other appliance.
Improper installation, adjustment, alteration, serv-
ice or maintenance can cause injury or prop-
erty damage. Refer to this manual. For assistance
or additional information, consult a qualified in-
staller, service agency, or the gas supplier.
Model 48GS with Standard Wire Grille
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1 4
PC 111
Catalog No. 534-742
Tab
1a 6a
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not
use any phone in your building.
• Immediately call your gas supplier from
a neighbor's phone. Follow the gas sup-
plier's instructions.
• If you cannot reach your gas supplier,
call the fire department.
Before performing recommended maintenance,
be sure gas supply and main power switch to
unit are turned off. Electrical shock could cause
personal injury.
Model 48GX with Optional Louvered Grille
Printed in U.S.A.
Form 48GS,GX-1SO
Combination Gas Heating/
Electric Cooling Units
FOR YOUR SAFETY
Pg 1
3-99
48GS,GX
Replaces: 48GS-1SO
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Table of Contents
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Summary of Contents for Carrier 48GS
- Page 1 Model 48GS with Standard Wire Grille Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
-
Page 2: To Light Unit
Failure to follow these requirements could result in serious personal injury. FRONT ACCESS PANEL Fig. 1 — Gas Heating/Electric Cooling Unit (Unit 48GS Shown) TO SHUT UNIT OFF ⁄ -in. Do not turn off the electrical power to unit without first turning off the gas supply. -
Page 3: Maintenance And Care
ROUTINE MAINTENANCE All routine maintenance should be handled by skilled, ex- perienced personnel. Your dealer can help you establish a standard procedure. For your safety, keep the unit area clear and free of com- bustible materials, gasoline, and other flammable liquids and vapors. - Page 4 STEP 1 STEP 2 STEP 3 STEP 4 STEP 5 STEP 7 STEP 6 STEP 10 STEP 9 STEP 8 Fig. 3 — To Light Unit...
- Page 5 STEP 1 STEP 2 STEP 3 STEP 5 STEP 4 STEP 6 STEP 7 Fig. 4 — To Shut Unit Off...
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Page 6: Сombustion Area And Venting System Inspection
Complete service instructions can be found in the unit Installation, Start-Up and Service Instructions. Units 48GS and GX have warranties located at the back of this book. Be sure to read the warranty carefully to de- termine the coverage for your unit. -
Page 7: Troubleshooting
BEFORE YOU CALL FOR SERVICE, CHECK FOR SEVERAL EASILY-SOLVED PROBLEMS If insufficient heating or cooling is suspected: ( ) Check for sufficient airflow. Check the air filter for dirt. Check for blocked return-air or supply-air grilles. Be sure they are open and unobstructed. If these checks do not re- veal the cause, call your servicing dealer. - Page 11 MODEL 48GS WARRANTY...
- Page 12 MODEL 48GX WARRANTY Copyright 1999 Carrier Corporation Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Book 1 4 PC 111 Catalog No. 534-742 Printed in U.S.A. Form 48GS,GX-1SO...
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