Multi-Unit Residential HRV/ERV
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Installing the Speed Control (P/N 611229)
This controller provides the ventilation unit with 4 modes of operation:
•
Intermittent mode; successive cycles, low-speed 20-min
exchange, 40-min stop mode or recirculation
•
Low-speed exterior exchange mode
•
High-speed exterior exchange mode
•
Stop mode or recirculation (indicator lights are off)
1. Run a 4-conductor low-voltage (24V) electrical wire
through the wall until it reaches the HRV/ERV.
2. Connect each wire to the control’s terminal block according to its respective color.
3. Connect the 4 wires to the HRV/ERV’s terminal block according their colors.
4. Screw the backside of the control panel to the wall. Use the mounting screws to
secure the top section into place.
Speed Control
(P/N 611229)
