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Step 4: Connecting to the LG Split Compact DOAS.
Rear access is required to install the connecting screws. Connect the Compact DOAS unit to the Electric Preheater before connecting
ductwork to the Electric Preheater inlet.
1. Remove the MERV 8 filters from the LG Split Compact DOAS and use them within the electric preheater.
NOTE
Figure 42: Removing the MERV Filters.
2. Accommodations have been made for screw head clearance on the electric preheater's mating and retain screws that secure it to the Split
Compact DOAS unit (there are pre-punched holes for retaining screws).
Step 5: Wiring.
Avoid running the power wiring and communication cable alongside each other; there is a strong likelihood of operation malfunction due to
electrostatic and electromagnetic interference.
•
Do not secure the power wiring and communication cables together. It will result in equipment malfunction.
•
Do not run the power wiring and the communication cable in the same conduit. It will result in equipment malfunction.
Figure 43: Wiring the Electric Preheater.
ELECTRIC PREHEATER ACCESSORY
Do not run both in the same conduit.
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.
Installation Procedure
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