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General| Output Current | 2 A |
|---|---|
| Protection Class | IP20 |
| Mounting | DIN rail |
| Operating Temperature | -10°C to +50°C |
| Dimensions | 90mm x 60mm x 25mm |
Identification of unit access panels for economizer installation.
Visual guide for mounting the economizer assembly onto the rooftop unit.
Disconnecting the ECON plug from the Central Terminal Board (CTB).
Connecting the Jade controller's 10-pin plug to the CTB.
Wiring red and brown wires from the controller harness to the CTB.
Grounding the Jade controller harness for proper operation.
Connecting the 9962-0407-SAOEXT harness to the controller harness.
Routing the 9962-0407-SAOEXT harness to the indoor blower area.
Installing and connecting the Mixed Air Temperature sensor.
Connecting specific wires in the indoor blower section.
Assembling the economizer hood components.
Detail on filter divider installation for specific hood model.
Final assembly of the economizer hood with filter.
Completing hood installation and reinstalling the filter access door.
Graph showing barometric relief flow capacity versus static pressure.
Graph illustrating return air flow versus duct static pressure drop.
Disconnecting the original wiring harness from the W7220 controller.
Note regarding the non-use of a specific harness on 48/50LC 07-12 units.
Details of the specific W7220 controller wiring harness for these units.
Visual representation of the specific W7220 controller harness.
Connecting the MAT sensor using part of the 9962-0407-SAOEXT harness.
Regional high limit settings for Title 24 compliance.
Title 24 requirements for high temperature limits on economizer changeover.
Details of the W7220 controller's features and capabilities.
Explanation of the controller's LCD screen and 4-button keypad for menu interaction.
Details on setting MAT, Low T Lock, Drybulb, and Enthalpy Curve.
Configuring installation, equipment type, fan speed, and FDD monitoring.
How the economizer functions during cooling cycles with and without free cooling.
How the economizer operates during heating cycles.
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