Page 11
Healthy Climate
®
HRV/ERV Ventilators
Ventilation Controls (optional) − continued
* NOTE: Recirculation is available on HRV3−095, HRV3−150,
HRV3−200 only.
Programmable 5-Speed/4-Mode Control (Y2172)
The optional Programmable 5-Speed/4-Mode Control is
fully digital and allows programming that determines when,
and how much, fresh air will be entering the home.
Key features
S
24/7 programmable ventilation
S
4 programmable events per day
S
5-speed fan setting
S
Electronic dehumidistat
S
Four selectable modes of operation (see 4−Mode De-
scriptions" on page 10)
Continuous Ventilation (VENT)
20 min. On / 40 min. Off
(20/40)
20 min. On / 40 min. Recirculate
* (20/40/RECIRC)
Continuous Recirculation* (RECIRC)
S
20 / 40 / 60 High speed override button
S
Service/Maintenance reminder display
S
Easy-to-read, backlit LCD screen
S
Connect to 3−wire, 20−gauge (min.), low−voltage wire
Setting Date & Time
1. Press and release MODE until TIME" and SET" ap-
pear on the screen. Press SET.
2. The day of the week letter flashes. Use UP/DOWN ar-
rows to find the correct day of the week. Press SET.
3. The hour and AM" or PM" flashes. Use UP/DOWN
arrows to find the correct hour. Press SET.
4. The minutes will flash. Use UP/DOWN arrows to find
the correct minute. Press SET to complete entry.
Programming the Control
1. Press and release MODE until PROGRAM SET" ap-
pears. Press SET.
2. Weekday letters (MTWTF) flash. Press SET.
3. WAKE" flashes. Press SET.
4. AM" or PM" flashes. Use UP/DOWN arrows to find
desired time (in 20 minute intervals). Press SET.
5. FAN" flashes. Use UP/DOWN arrows to find desired
fan speed (0 − 5). Press SET.
6. OFF" flashes. Use UP/DOWN arrows to find desired
operation mode (VENT, 20/40, 20/40/RECIRC*. RE-
CIRC*, OFF). Press SET button two times. (Refer to
4−Mode Descriptions" [Page 10] for a description of
operational modes.)
7. LEAVE" flashes. Repeat steps 4 to 6 to program up
to 4 events per day.
8. ARRIVE" flashes. Repeat steps 4 to 6 to program up
to 4 events per day.
9. SLEEP" flashes. Repeat steps 4 to 6 to program up
to 4 events per day.
10. Weekend" letters (SS) flash. Press SET. Repeat step
Running the Programmed Setting
After the program-
ming has been completed, activate the program:
S
Press the MODE button until PROGRAM" and RUN"
are indicated.
Setting the Dehumidistat
See Dehumidistat Opera-
tion" (Page 8) before setting the dehumidistat.
1. Press and release MODE until RH" and a number
flashes. Use UP/DOWN arrows to find the desired
number (RH set point). Press the MODE button to exit.
2. Press MODE again to return to operational features.
IMPORTANT
Only one main control can be installed on the sys-
tem.
Manually Setting the Control
1. Press and release MODE until MANUAL" and RUN"
flashes. Press SET.
2. Use UP/DOWN arrows to select the desired fan speed
(0 − 5) using the UP/DOWN arrows. Press SET.
3. Use UP/DOWN arrows to select the desired operation
mode (VENT, 20/40, 20/40 RECIRC*. RECIRC*,
OFF) using the UP/DOWN arrows. Press SET.
4. The control will remain in the MANUAL RUN" position
until you change back to PROGRAM RUN" (refer to
Running the Programmed Setting" above).
20/40/60 Minute high−speed Override Button
This
function temporarily initiates high−speed ventilation for 20,
40, or 60 minutes. Press OVERRIDE once for 20, twice for
40, and three times for 60 minutes.
Service Indicator
After 4 months, a SERVICE" indica-
tor will appear. To reset the service indicator:
S
Press and release the UP/DOWN arrows simulta-
neously. SERVICE" icons will flash for 5 seconds.
S
Press SET within the 5 seconds and the service indi-
cator will reset.
Instruction
card
Date and time
Humidity
indicator
Increase
button (
UP
arrow)
SET
button
Decrease
button (
DOWN
arrow)
Service
indicator
Daytime event
program
indicator
Fan speed
indicator
20/40/60 minute
high−speed
OVERRIDE
button
MODE
select
button
Mode indicator
ON/OFF
button
High−speed
override timer
indicator
Figure 5. Programmable 5-Speed/4-Mode
Control (Y2172)
