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DO NOT REUSE disposable (nonreturnable) cylinders or attempt to refill them. It
is DANGEROUS AND ILLEGAL. When cylinder is emptied, evacuate remaining
gas pressure, loosen the collar, and unscrew and discard the valve stem. DO
NOT INCINERATE.
CHECK THE REFRIGERANT TYPE before adding refrigerant to the machine. The
introduction of the wrong refrigerant can cause machine damage or malfunction
to this machine. Operation of this equipment with refrigerants other than those
cited herein should comply with ANSI/ASHRAE-15 (latest edition). Contact Car-
rier for further information on use of this machine with other refrigerants.
DO NOT ATTEMPT TO REMOVE fittings, covers, etc., while machine is under
pressure or while machine is running. Be sure pressure is at 0 psig (0 kPa)
before breaking any refrigerant connection.
CAREFULLY INSPECT all relief devices, rupture discs, and other relief devices
AT LEAST ONCE A YEAR. If machine operates in a corrosive atmosphere,
inspect the devices at more frequent intervals.
DO NOT ATTEMPT TO REPAIR OR RECONDITION any relief device when corro-
sion or build-up of foreign material (rust, dirt, scale, etc.) is found within the
valve body or mechanism. Replace the device.
DO NOT install relief devices in series or backwards.
USE CARE when working near or in line with a compressed spring. Sudden
release of the spring can cause it and objects in its path to act as projectiles.
WARNING
!
WARNING