OPERATOR'S MAINTENANCE INSTRUCTIONS
Section I. LUBRICATION INSTRUCTIONS
GENERAL. No operator lubrication
Section II. OPERATOR TROUBLESHOOTING PROCEDURES
USE OF TABLE. Table 3-1 contains troubleshooting instructions designed
to be useful
diagnosing and correcting unsatisfactory operation or failure of the air conditioner.
a. The table lists the common malfunctions which you may find during the operation or
maintenance of the air conditioner or its components. You should perform the tests/inspections
and corrective actions in the order listed.
b. This manual cannot list all malfunctions that may occur, nor all test or inspections and
corrective actions. If a malfunction is not listed or is not corrected by listed corrective actions,
notify your supervisor.
c. Any trouble or corrective action beyond the scope of operator maintenance shall be
reported to unit maintenance.
TEST OR INSPECTION
1. AIR CONDITIONER FAILS TO OPERATE IN ANY MODE.
Check to see if main power cord is plugged in.
Connect power cord to a source supplying 208 VAC, 3 phase, 400
Check to see that the AC control circuit breaker is in the ON
Place circuit breaker in the ON position.
Check to see if mode selector is in the ventilate position.
Place mode selector in VENT position.