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8
Pollution Control Device Installation
PCD Assembly
The PCD located inside of the exhaust chamber of this
Earth Outdoor unit. Before opening any panel or cover of
the PCD,
disconnect the power
to the furnace. When
opening the panel on the back of the furnace, please
examine the PCD to make sure all components are present
and in working order. Please refer to Figure 1. as the
reference image for the assembly of the heater power
cable. Figure 2. illustrates the connection of the
thermocouple. Please note that ONLY high temperature
wire and ring terminals should be used for wiring in the
stack enclosure of the PCD.
Figure 1.
Illustrates the
connection of the heater to the
PCD. The ground wire is
terminated inside the aluminum
enclosure. The Earth furnace
should be grounded as
described in the protective
earthing section. The black and
white wires are each connected
to the heater terminal inside the
aluminum enclosure.
Figure 2.
Illustrates the
connection of the
thermocouple wire and plug.
The yellow wire is the positive
connection and the red wire is
the negative connection.
Summary of Contents for Klear Sky 400
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