Installation Instructions
PHF3 Series
2 to 4 TON
PACKAGE HEAT PUMPS
TABLEOF CONTENTS
UNITDIMENSIONS......................................... 2
SAFEINSTALLATIONREQUIREMENTS ......................... 3
LOCATINGTHE UNIT ....................................... 3
CLEARANCES ............................................ 3
INSTALLATION............................................ 3
GROUNDLEVELINSTALLATION .............................. 4
ROOFTOPINSTALLATION................................... 4
HOISTING................................................ 4
DOWNFLOWCONVERSION.................................. 4
CONDENSATEDRAIN....................................... 4
ELECTRICALWIRING ................................... 5
DUCTWORK.......................................... 6
FILTERS............................................. 6
AIRFLOWADJUSTMENT ................................ 7
START-UPPROCEDURES ............................... 7
SEQUENCEOF OPERATION.............................. 8
MAINTENANCE ....................................... 9
RIGGING ........................................... 11
WIRINGDIAGRAMS ................................ 12- 13
C_US
°_'_° _°_° LISTED
518 01 1201 01 2-18-09
Printed in U.S.A.
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