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Optional Timers
The timer will override the Operational Mode (regardless of the setting) and initiate high-speed ventilation. Upon completion
of the timer cycle, the HRV/ERV will return to preselected operational mode and speed setting.
20 Minute Timer (Y2168)
Initiates high-speed ventilation for 20 minutes. The 20 min-
ute status light indicate high−speed operation.
Lockout Mode is useful to disable the timer. Set lockout by
holding the SELECT button for 5 seconds; similarly, unlock
by holding the SELECT button for 5 seconds.
Connect to 3-wire, 20-gauge low-voltage wire and is
installed in a standard 2" x 4" electrical box.
20 Minute
Status Lights
Select Button
Figure 6. 20 Minute Timer (Y2168)
20/40/60 Minute Timer (Y2169)
Initiates high-speed ventilation for 20, 40, or 60 minutes.
The 20/40/60 minute status lights indicate high−speed op-
eration.
Lockout Mode is useful to disable the timer. Set lockout by
holding the SELECT button for 5 seconds; similarly, unlock
by holding the SELECT button for 5 seconds.
Connect to 3-wire, 20-gauge (min.) low-voltage wire and is
installed in a standard 2" x 4" electrical box.
20/40/60 Minute
Status Lights
Select Button
Figure 7. 20/40/60 Minute Timer (Y2169)
