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WARNING! CONNECTIONS TO MULTIPLE APPLIANCES MUST FOLLOW INSTALLATION INSTRUCTION
WARNING! CONNECTIONS TO MULTIPLE APPLIANCES MUST FOLLOW INSTALLATION INSTRUCTION
WIRING DIAGRAMS. FOR HELP CALL 1-800-742-8368.
WIRING DIAGRAMS. FOR HELP CALL 1-800-742-8368.
WIRING INSTRUCTIONS
Wire the CAS unit in accordance with the National Electrical Code and applicable local codes. UNIT MUST
BE GROUNDED. Check the ground circuit to make certain that the unit has been properly grounded. The
wiring should be protected by an over-current circuit device rated at 15 amperes. CAUTION must be taken
to ensure that the wiring does not come in contact with any heat source. All line voltage and control circuits
between the CAS unit and the appliance MUST be wired in accordance with the National Electrical Code for
Class I wiring or equivalent.
Remove the wiring access cover to access the wiring terminals. Use the included conduit connector(s) to route
the appropriate wires through the CAS housing. The incoming ground wire must be attached to the green
colored ground screw near the wire terminals. The following sections describe the most common applications.
The references to various series of control kits implies that any kit in that series may be used. If further
information or additional wiring diagrams are needed please consult Field Controls' technical support.
WARNING: To reduce the risk of fi re or electric shock, do
not use this fan with any solid-state speed control device.
INTERNAL WIRING CONNECTIONS FOR THE CAS UNIT
Refer to Figure 3 for the internal wiring of the CAS-4JR unit.
EXTERNAL WIRING CONNECTIONS
Refer to Figures 4-9 for appropriate wiring method.
Black
White
White
Figure 4 - Chimney Vent Single 24V Furnace
page 5 of 8
Figure 3
P/N 46527900 Rev C 03/17
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