7
Direct Fired Module Installation
Indoor (INLINE) Installation
Heat Module Add-On Installation
Modular heat units shipped to add heat onto existing blower only applications require field mechanical
and wiring installation.
1. Remove existing filter intake and lifting lugs from blower section intake side.
2. Attach heat module to blower intake using the provided sheet metal screws and bolts. Tighten
screws and bolts securely to compress the
gasket between the heat module and the
blower module.
3. Support and level the end of the heat module
(end opposite the blower) with the provided
equipment legs/rails.
4. Attach the filter hood to the intake side of the
heater module.
5. Drill a hole in the discharge of the blower large
enough to insert the mixing tube and discharge
sensor (if provided). Install the mixing tube in the proper airflow direction. The airflow direction is
labeled on the mixing tube.
6. Wire the sensor as indicated on the supplied wiring schematic. Run all wiring within metal
conduit. Supply 120V AC to terminals 1 and N in the direct fired module.
7. Follow the start up instructions located in this manual.
Содержание Modular Direct Fired Heaters
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