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507788-01Cmrcool.comPage 12 of 20
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current protection are to be supplied by the
installer. Refer to the air handler rating plate
for maximum over-current protection, minimum
Select the proper supply circuit conductors in
through 4 in the Canadian Electric Code, Part I, CSA
Standard C22.1.
•
•
single phase, 60 cycles. For 208-volt applications, see
“208 Volt Conversion” later in this section.
•
voltage and line voltage. Refer to the dimension
•
provided caps to seal holes not used.
•
installed electric heat) is given in Figure 14. Refer to
for proper installation.
USE COPPER CONDUCTORS ONLY
WARNING
1.
2. Remove the air handler access panel.
3.
connection box.
4.
5. Replace the air handler access panel.
SIDE
TOP
Figure 11. Electrical Connections
NOTE:
TOP
SIDE
Figure 12. Control Panel Relocated to End Panel
208 Volt Conversion
1.
2. Remove the air handler access panel.
3.
panel as a reference, move the 2 connected black
transformer leads from the 240 volt terminal on the
transformer to the 208 volt terminal on the transformer.
208 / 240 VOLT TRANSFORMER
PRIMARY SECONDARY
240 Volts
208 Volts
Figure 13. Converting Unit from 240VAC to 208VAC
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