Optional Lifebreath Dehumidistat - Lifebreath 350DCS Operation And Installation Manual

Optional Lifebreath Dehumidistat - Part #99-DH01
Key Features
• The Dehumidistat measures the indoor humidity level and
will initiate high speed ventilation when the moisture level
in the building exceeds the set point on the control.
• Once the humidity in the building is reduced, the HRV will
revert back to its previous setting.
• The Dehumidistat should be set to OFF for all season
except the heating season.
• Connect to 3 wire 20 gauge low voltage wire.
Humidity Control
Your HRV will produce a dehumidifying effect when outdoor
humidity levels are lower than indoor humidity levels. Never
use the Dehumidistat feature when outdoor temperatures are
above 59 F (15 C).
Note: The indoor humidity level is measured at the control.
Setting the Dehumidistat
Press and release the
Dehumidistat Light is at the desired setting. After 5 seconds the
Dehumidistat light will either flash or be on continuous.
A flashing light indicates the humidity level is higher than the
setting and the unit is operating on high speed ventilation. A
continuous light indicates the humidity level is lower than the
setting. Refer to the unit's Operation & Installation Manual for
instructions on how the Dehumidistat works.
Note - Only 1 Dehumidistat should be active on a system.
Dehumidistat button until the
11
Instruction card
Dehumidistat
Indicator LEDs
Set to the desired
humidity level. High
speed ventilation will
initiate when the indoor
moisture level exceeds
the set point on the
control.
Dehumidistat
Adjust button