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Summary of Contents for 48VL

Page 1: ...ed This information along with the installation data and dealer contact information will be helpful should your system require maintenance or service UNIT INFORMATION Model Serial ACCESSORIES List type and model INSTALLATION INFORMATION Date Installed DEALERSHIP CONTACT INFORMATION Company Name Address Phone Number Technician Name NOTE TO INSTALLER This manual must be left with the equipment owner...

Page 2: ...ng and work gloves Have fire extinguisher available Read these instructions thoroughly and follow all warnings or cautions included in literature and attached to the unit ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury and or death Before performing recommended maintenance be sure the main power switch to unit is turned off and lock out tag is installed FIRE ...

Page 3: ...to light or the blower fails to start shut down gas heating section and call your dealer for service 2 Never attempt to manually light the main burners on unit with a match lighter or any other flame If the electric sparking device fails to light the main burners refer to the following shutdown procedures then call your dealer as soon as possible To shut off unit gas heat FRONT ACCESS PAN EL Fig 2...

Page 4: ... mm Clearance of at least 36 in 914 mm is required on sides except the power entry side 42 in 1067 mm clearance and the duct side 12 in 305 mm minimum clearance Also ensure that the return air duct connection s is physically sound is sealed to the furnace casing and terminates outside the space containing the furnace Maintenance and Care for the Equipment Owner Before performing equipment maintena...

Page 5: ...t the prop er equipment If inadequate cooling is suspected contact your local dealer for service EXPLOSION AND ENVIRONMENTAL HAZARD Failure to follow this warning could result in personal injury death or property damage System under pressure Relieve pressure and recover all refrigerant before system repair or final unit disposal Use all service ports and open all flow control devices including sol...

Page 6: ...I STEP 1 STEP 6 MAIN ON_ OFF STEP8 STEP4 STEP2 STEP 9 Fig 5 ToStartUnitGasHeat MAIN ON oF_ STEP 3 STEP 5 I STEP7 STEP10 A07662 ...

Page 7: ...f STEP 1 STEP2 MAIN ON oF_ STEP 3 STEP4 STEP 5 STEP 6 Fig 6 To Shut Off Unit Gas Heat A07663 ...

Page 8: ...f STEP 1 STEP2 MAIN ON STEP 3 STEP4 I STEP 5 STEP6 MAIN_ ON OFF STEP7 STEP 8 Fig 7 To start unit electric cooling A07796 ...

Page 9: ...anty Be sure to read the warranty care fully to determine the coverage for your unit 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 reveal the cause call your...

Page 10: ...tractors Systems heading for dealer listing by brand name Have available the Model No Series Letter Serial No of your equipment to ensure correct replacement part Copyright 2007 Carrier Corporation Printed in the US A Edition Date 08 07 Manufacturer reserves the right to change at any tirne_ specifications and design without notice and without obligation Catalol_ No 0M48 32 Replaces NEW 10 ...

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