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4. OPERATING YOUR WALL CONTROLS (CONT)
HRT-3
PUSH BUTTON TIMER
5. TROUBLESHOOTING
Problem
HRV not running
Air too dry
Air too humid
Page 6
Features
•
20/40/60 minutes exchange
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Green LED light on = OVERRIDE
•
Comes complete soft touch button and integrated LED indicator light.
•
Compatible with HR100V, HR160H and HR220H
HRT-3 PUSH BUTTON TIMER (20/40/60 MINUTES HIGH SPEED EXCHANGE)
•
Press the button once the LED comes on then release, this activates the ventilation
system to high speed for 20 minutes.
•
Press the button until the LED blinks 2 times then release, this activates the ventilation
system to high speed for 40 minutes.
•
Press the button until the LED blinks 3 times then release, this activates the ventilation
system to high speed for 60 minutes.
•
To turn off press button once, this will deactivate HRT-3 push button time and your
ventilation system will return to previous settings.
TIPS: The HRT-3 model push button timer allows the homeowner control of the indoor
humidity level in room were excess humidity is produced (Ex: Bathroom, kitchen & laundry
room).
TIPS: Always leave a small gap when closing curtains and blinds in the winter months, this
will allow proper circulation and will reduce or eliminate condensation that occurs when
warm air is trapped between window, curtains & blinds.
CAUTION: IT IS POSSIBLE (AND NORMAL) TO EXPERIENCE CONDENSATION ON YOUR
WINDOWS WHEN DRASTIC CHANGES IN INDOOR OR OUTDOOR TEMPERATURES
OCCUR, WHEN EXCESS HUMIDITY IS CREATED OR UPON CLOSING CURTAINS AND
BLINDS.
Solution
•
Verify breaker in electrical box.
•
Verify that dehumidistat or switch on HRV are activated to supply power to unit.
•
Unplug HRV, verify if controller is wired correctly to the connection box on the side of the
unit.
•
Verify low voltage box (DuotrolTM) on the unit.
•
Increase humidity level on the dehumidistat.
•
Switch ventilation mode from CONT to INTERM.
•
Install a humidifier.
•
Reduce the humidity level on the controller.
•
Verify if dryer is venting in basement.
•
Verify if heating wood is stored in basement.
•
Wait for outside temperature to change.
Ex. Summer can be extremely humid.
•
Verify balancing of the HRV or ERV.
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