11
OPERATION
(CONT'D)
OPTIONAL DIGITAL CONTROL
Note:
All controls are low voltage. 18 to 24 gauge wire is recommended.
FILTER LIGHT RESET & MODE FAN
SPEED SELECTOR
Press to reset the filter mainte-
nance reminder light. The combi-
nation filter light reset and up
setpoint selector buttons let’s
you choose at which speed the
HRV, ERV unit will operate in
continuous or recirculation mode
only. Pressing the filter light
reset button once displays the
mode fan speed on the LCD. The
LCD should display one of the
following three letters, L for
Low, M for Medium and H for
High. To change the mode
speed, press the up setpoint
until desired speed is displayed,
selector. After 1 second of inac-
tivity, the LCD will return to rel-
ative humidity reading.
OVERRIDE TIMER
When pressed, unit will
provide high speed
ventilation for 15 minute
period. Once the time
elapsed the unit will return
to its normal function. To
move from one time to the
other, continue pressing the
timer button until you reach
the desired time.
DIGITAL DISPLAY
Shows Indoor Humidity Level
This control will not read below
29% RH
DEHUMIDISTAT CONTROL
A Dehumidistat is ideal for use in energy efficient houses where
indoor humidity (during the heating season) is higher than outdoor
levels. High humidity is a major cause of structure damage and IAQ
problems such as mold and mildew.
MAINTENANCE LIGHT
Light comes on when it’s time
to clean unit. This function will
let you know when it's time to
check your filters and core. To
reset your filter light, after
you've cleaned or replaced the
filters, just push the power but-
ton and restart the unit. This
will turn the light off and reset
the clock for your filter check.
POWER
On/Off and Reset
This function is to turn your
unit on or off, in the off posi-
tion the damper is open and
you will feel the cold outside
air come in. To go from the
on to off position just press
once.
MODES
Select Intermittent, or
Continuous Ventilation Modes.
Continuous
This function will exchange
outside air with your stale
air.
Intermittent
This function will put your
unit on stand by and can
be over ride by timer, air quality
sensor, etc
To move from function to the
other, continue pressing the
mode button until you reach the
desired function. This function
goes from Recirculation,
Continuous to Intermittent.
DEHUMIDISTAT CONTROL
The LCD (Liquid Crystal Display) indicates the percentage of Relative
Humidity in the air surrounding the control and ultimately in the
house. Pressing either of the setpoint selectors ( , ) once, will
display the desired RH level. The setpoint selection mode is now acti-
vated and can be adjusted with either selectors to a newly desired
setpoint. The LCD will return to the actual RH level display after a few
seconds.
DMFC
DIGITAL MULTI-FUNCTION
WALL CONTROL
Control multiple functions of
your HRV with one slimline
wall control. Two wire connec-
tion simplifies installation.
Use one control per HRV
installed.
