Installation Instructions
PGX3 Series
PACKAGED GAS / ELECTRIC UNITS
TABLEOF CONTENTS
UNITDIMENSIONS ...................................... 2 - 3
SAFEINSTALLATIONREQUIREMENTS ......................... 4
LOCATINGTHE UNIT ....................................... 5
CLEARANCES ............................................ 5
INSTALLATION............................................ 5
GROUNDLEVELINSTALLATION .............................. 5
HOISTING................................................ 6
DOWNFLOWCONVERSION.................................. 6
HEATINGVENTASSEMBLY.................................. 6
CONDENSATEDRAIN....................................... 7
PRE-EXISTINGCOMMONVENTCHECK......................... 7
GASSUPPLYAND PIPING ................................... 7
ORIFICES............................................... 8
ELECTRICALWIRtNG.................................. 10
DUCTWORK......................................... 11
FILTERS ............................................ 11
AIRFLOWADJUSTMENT ............................... 12
START-UPPROCEDURES .............................. 13
GAS PRESSURES .................................... 14
HEATINGSTART-UPPROCEDURES ...................... 14
OPERATION......................................... 16
MAINTENANCE ...................................... 16
INSPECTIONANDCLEANING............................ 17
COMPONENTLOCATION ............................... 18
RIGGING ........................................... 19
WIRINGDIAGRAMS ................................ 20 - 21
CQUS
LISTED
InternationalComfortProducts,LLC
Lewisburg,TN. 37091
462 01 1201 00 1-10-06
Printed in U.S.A.
Code: PGX3
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