TABLE OF CONTENTS
MOUNTING ................................................................................................................................................... 4
LOCATION ..................................................................................................................................................... 5
DUCT CONNECTION ................................................................................................................................... 5
AIR FILTRATION .......................................................................................................................................... 6
PIPING ............................................................................................................................................................ 7
SEQUENCE OF OPERATION .................................................................................................................... 11
CHECKING AIRFLOW ............................................................................................................................... 11
CHARGING A COOLING SYSTEM .......................................................................................................... 12
CHARGING A HEAT PUMP SYSTEM ...................................................................................................... 14
Certified to UL Standard 1995
Conforms to CAN/CSA Standard C22.2 NO. 236
Unico products comply with the European
regulations that guarantee product safety.