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TOOLS REQUIRED
• Wrench set, 3/8 to 11/16
• Screwdrivers, flat, crosspoint (Phillips) and Pozi-Drive
• Torque wrench and sockets
• R134a Refrigerant leak detector
• Refrigeration gauge set
•Fin comb
• Megohm meter
• Multimeter, with voltage and resistance ranges
1. Before opening any panels for inspection or replacing any
electrical component in the system, apply the Lock Out/Tag
Out procedure, turn the unit off, open the unit circuit breakers
(CB1 and CB2 if equipped) and unplug the unit from main
power. Apply a locking device to ensure the system cannot
be plugged in during the maintenance procedure.
2. Carrier Transicold recommends wearing the appropriate
safety equipment such as safety glasses, gloves, etc.
whenever working on refrigeration equipment. Personnel
should be aware of the dangers inherent in servicing
equipment and assure they have read the relevant
operations and service manual for any unit.
3. To prevent damage to aluminum we recommend low
pressure fresh water cleaning. See evaporator coil section
for exception.
4. All local requirements for recovery and safe disposal of
refrigerants and oils must be followed.
WARNINGS AND NOTES
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