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17
23 REVERSE INSTALLATION OF THE HRV
Reinstalling the Electrical Box:
1. Remove the two snap plugs from the opposite side of the cabinet for electrical and control wires.
2. Install the two snap plugs in the cabinet holes on the side of the HRV which electrical box was originally
removed from.
3. Route wires for both blower motors to opposite side of HRV cabinet where electrical box is to be installed.
4. Install the grounding continuity screw in both the upper and lower blower assemblies on the opposite side
of the HRV where electrical box is now installed.
5. Fasten the electrical box to the cabinet of the HRV using the 4 screws that were previously removed.
6. Remove the snap plug from the blower divider panel and install plastic snap bushing provided in manual
bag.
7. Install snap plug in hole in blower divider panel where lower blower motor wires were originally removed
from.
8. Route the lower blower motor wires through the hole in the divider panel into the electrical box.
9. Route upper motor wires into the electrical box.
10. Route damper motor wires into e-box and connect the motor wires to the circuit board, relays and
capacitors using wiring diagram found in manual for reverse installations.
11. Connect damper motor wires to circuit board using wiring diagram found in manual for reverse
installations.
12. Route thermistor wire from electrical box, through hole in the top core support panel, and secure the blue
end to the thermistor bracket in front of the damper motor using a plastic cable tie.
13. Connect the thermistor to the circuit board in the electrical box.
14. Putty holes closed in blower divider panel and top core support panel with wires protruding through.
15. Install the large single door panel on the now back of the cabinet where electrical box was removed from
and fasten using the eight machine screws.
16. Reversing of the HRV is now complete. Continue with the installation of the HRV.
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