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38
alternate control and housing location is approved. The mounting location will require the
wiring harnesses to be disconnected from the control, the control removed from the
housing and the housing mounting screws removed. The wires will need to be routed
through the knockout (there is one knockout per side) and then the assembly reassem-
bled externally to the coil case.
IMPORTANT: It is recommended to place aluminum tape over the screw holes in the
tube sheet to prevent bypass air.
FIGURE 33
OPTIONAL CONTROL INSTALLATION LOCATION
FIGURE 34
FACTORY CONTROL INSTALLATION LOCATION
7.10 EXV STANDALONE WIRING
For proper operation the standalone EXV control requires 24VAC power and staged
operation thermostat signals. The following diagram should be used to connect the flying
leads provided with the cased coil to the thermostat wiring. When employed with the
Econet™ Communicating System attach the flying leads provided with the cased coil to
the legacy thermostat outputs on the Econet™ compatible IFC.
ST-A1246-01_S2
ST-A1246-01_S1
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