FORM 150.72-NM3 (1020)
ISSUE DATE 10/05/2020
SECTION 10 - MAINTENANCE ....................................................................................................................189
IMPORTANT .............................................................................................................................................189
COMPRESSORS .....................................................................................................................................189
Oil Level check ..................................................................................................................................189
Oil Analysis ........................................................................................................................................189
CONDENSER FAN MOTORS .................................................................................................................189
CONDENSER COILS ..............................................................................................................................189
OPERATING PARAMETERS ..................................................................................................................189
ON-BOARD BATTERY BACK-UP ..........................................................................................................189
OVERALL UNIT INSPECTION ...............................................................................................................189
MICROCHANNEL COIL CLEANING .....................................................................................................190
YORKTALK 2 COMMUNICATIONS .......................................................................................................198
Transmitted Data ...............................................................................................................................198
JOHNSON CONTROLS
TABLE OF CONTENTS (CONT'D)
9