2 warnings and precautions, 3 responsibility – AEC TCU Series Open Reservoir Water Temperature Control Units User Manual
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Open Resevoir Water Temperature Control Units
1-2 Warnings and Precautions
Our equipment is designed to provide safe and reliable operation when installed and operated 
within design specifications, following national and local safety codes. This may include, but 
is not limited to OSHA, NEC, CSA, SPI, and any other local, national and international 
regulations. 
To avoid possible personal injury or equipment damage when installing, operating, or 
maintaining this equipment, use good judgment and follow these safe practices: 
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Read and follow these operation and installation instructions when 
installing, operating, and maintaining this equipment. If these instructions 
become damaged or unreadable, additional copies are available from the 
manufacturer. 
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Follow all SAFETY CODES.
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Wear SAFETY GLASSES and WORK GLOVES.
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Work only with approved tools and devices.
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Disconnect and/or lock out power before servicing or maintaining the equipment.
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Use care when LOADING, UNLOADING, RIGGING, or MOVING this 
equipment. 
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Operate this equipment within design specifications.
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OPEN, TAG, and LOCK ALL DISCONNECTS before working on equipment. 
You should remove the fuses and carry them with you. 
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Make sure the equipment and components are properly GROUNDED before you 
switch on power. 
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When welding or brazing in or around this equipment, make sure 
VENTILATION is ADEQUATE. PROTECT adjacent materials from flame or 
sparks by shielding with sheet metal. An approved FIRE EXTINGUISHER 
should be close at hand and ready for use if needed. 
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Do not restore power until you remove all tools, test equipment, etc., and the 
equipment and related components are fully reassembled. 
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Only PROPERLY TRAINED personnel familiar with the information in this 
manual should work on this equipment. 
We have long recognized the importance of safety and have designed and manufactured our 
equipment with operator safety as a prime consideration. We expect you, as a user, to abide 
by the foregoing recommendations in order to make operator safety a reality. 
1-3 Responsibility
These machines are constructed for maximum operator safety when used under standard 
operating conditions and when recommended instructions are followed in the maintenance 
and operation of the machine. 
All personnel engaged in the use of the machines should become familiar with their operation 
as described in this manual. 
Proper operation of the machine promotes safety for the operator and all workers in its 
vicinity. 
