Pub. No. 18-HE53D1-11 Numbers in [brackets] are for 50 Hz international systems. 9
Installer’s Guide
MODES OF OPERATION
The whole house air cleaner can be connected in one of
two modes of operation; either a 24 V mode or a
communicating mode. To know how the whole house air
cleaner is set up, reference Figure 23 to find the amber
light.
A steady amber light indicates that the unit is wired in
the 24 V mode.
A blinking amber light indicates that the unit is wired in
the communicating mode.
No light present means that the unit is not connected.
Plug Power Cord
in here
Power Button
Amber Light
Figure 23 - Amber Light showing
Mode of Operation
BLUE
GREEN
BROWN
BLACK
RED
WHITE
Air Handler may not have a Low Voltage Terminal board. Connect Electronic Air Cleaner wires to
the Air Handler Low Voltage Color coded wires.
Install Transformer, one is supplied with the Electronic Air Cleaner, in the Furnace or Air Handler.
Figure 22A - Wiring Diagram
for 24 V Mode
NOTE: The Black wire must be con-
nected to chassis ground to ensure
proper operation.
The ◆ represents an alpha character.
BAYTRANS12024
◆◆
◆◆
◆
Transformer
BLUE
GREEN
Furnace / Air Handler
BROWN /
Dataline
Indoor Unit
24 V Terminal Strip
WHITE
RED
BLUE
GREEN
WHITE
24 V
Common
Fan Signal
Furnace
Heating Signal
R
B
W
G
BLUE
GREEN
BROWN
BLACK
RED
WHITE
• Transformer must have a grounded 120 VAC
power source. Do not defeat ground plug on the
transformer.
• Mount transformer to building structure with the
four provided wood screws.
Transformer not applicable to 50 Hz units.
NOTE: BAYTRANS12024C complies with the California
Code of Regulation,Title 20, Sections 1601 through
1608 dated December 2006. BAYTRANS12024A with
vendor’s manufacturing date codes after 0625 (YYWW)
cannot be installed in California because the transformer
does not satisfy the requirements set forth by California
Code of Regulations, Title 20, Sections 1601 through
1608 dated December 2006.
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