Installation Instructions
PHM3 SERIES
PACKAGE HEAT PUMPS
TABLEOF CONTENTS
SAFETYLABELINGANDSIGNALWORDS ....................... 2
UNITDIMENSIONS ......................................... 3
SAFEINSTALLATIONREQUIREMENTS ......................... 3
LOCATINGTHE UNIT ....................................... 3
CLEARANCES ............................................ 4
INSTALLATION............................................ 4
INSTALLINGDUCTCOLLARS................................. 4
CONDENSATEDRAIN....................................... 5
UNITELECTRICALWIRING .................................. 5
LINEVOLTAGE............................................ 5
CONVERTING230VTO208V ................................. 6
LOWVOLTAGEWIRING ..................................... 6
THERMOSTATCONNECTIONS ................................ 6
FINALELECTRICALCHECK.................................. 6
CONTROLBOXCONFIGURATIONANDWIRING ................... 7
WIRINGDIAGRAMS ........................................ 8
RAINSHIELDINSTALLATION................................ 10
AIR DISTRIBUTIONSYSTEM................................. 10
DUCTWORK............................................. 10
FILTERS................................................ 10
UNITELECTRICALWIRING ................................. 10
START-UP PROCEDURES.................................. 1!
SPEEDTAPS ............................................ 1!
CHECKBEFORESTARTING................................. 1!
DEFROSTINTERVAL ...................................... 12
SEQUENCEOF OPERATION................................. 13
OPERATION ............................................. 14
LISTED
Printed in U.S.A. 11/8/05 427 O1 1101 OO