Figure 3-54 ENC82S Catalytic Heater Pre-Heat Wiring
3.27 ENC82 Optional Electric Heater Installation
The following procedures describe the steps for wiring an
electric heater for the environmental enclosure.
Verify the heater and fittings are approved for the
classification rating of the area of installation.
3.27.1 Materials
• Electric heater option (factory-installed, see Figure 3-55 and Figure 3-56
).
• AC power source wiring. Materials for external power source for electric heater
wiring not provided by Totalflow. Quantities and materials to be determined by
the technician based on installation and local codes.
The technician responsible for installing the power supply
must follow local codes.
Catalytic Heater Option
From Customer-
supplied
12V DC Power Source
(+)
(
-
)
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