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AEC/Appllcatlon Engineering
2-3
Electrical Connections
These units are designed for three-phase voltage operation. Refer to the unit nameplate for proper
voltage and amperage requirements, and make sure your electrical service conforms.
Caution!
1. Provide a correctly sized and protected power supply to the unil
2.
If an electrical supply disconnect is not installed as a factory option, the
customer is responsible to properly size and install a suitable disconnect
Refer to National Electric Code (NEC)
430-24-26
for proper feed conductor and
supply disconnect sizing.
3.
Voltages must be within plus or minus ten percent (±10%) of the nameplate
rating.
4.
Maintain a safe ground and disconnect the power supply before servicing the
unil
A qualified electrician should make electrical connections and disconnect the
electricity when service calls are needed.
•
•
Locate disconnnects in an easily accessible location. Operators should not have to squeeze
•
around the TDH unit to reach disconnects, especially in case of emergency.
•
When running conduit whips to the TDH unit, make sure that whips are routed away from
hot piping.
Page 18
TOH True Temp""
Serles
Hot Oil Temperature Control Units
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