Ortech OD-ERV-TIMER-23 Instruction Manual

This wall timer switch is designed to make ventilation control simple and convenient. It provides an easy way to exhaust stale air or humidity
and refresh your indoor environment. By pressing the button, the connected ERV (Energy Recovery Ventilator) will operate at maximum speed
for a timed period, improving air quality quickly and efficiently.
1. Cut a 2 ¾" x 1 ½" opening in the wall at a convenient location for the wall timer switch. Route a
22/3 control cable from the ERV unit to the opening.
2. Disconnect Power: Unplug the ERV's power cord before installation.
3. Connect to ERV: On the ERV side panel, connect wires as follows:
■ 12V to 12V
■ 0V to 0V
■ IN-S to IN-S
4. Connect to Wall Timer Switch: On the back of the wall timer switch, connect wires as follows:
■ 12V to 12V
■ 0V to 0V
■ OUT-S to OUT-S (corresponds to IN-S on the ERV)
5. Mount the Switch: Use the two provided screws to mount the wall timer switch to the wall.
ORTECH reserves the right to modify at any time, without notice, any or all of our product's features, designs, components
www.ortechindustries.ca 1.888.543.6473
Instruction Manual
ERV TIMER
OD-ERV-TIMER-23
PRODUCT OVERVIEW
SPECIFICATIONS
Power Supply 12V DC
Output Voltage 5V DC
Current Out 2mA
Communication Level signal
User Interface Push button
ASSEMBLY INSTRUCTIONS
and specifications to meet market changes.
13376 Comber Way, 205 Summerlea Road,
Surrey, BC V3W 5V9 Brampton, Ontario
WARNING
WARNING — THE INSTALLATION MUST BE CARRIED
OUT BY A QUALIFIED ELECTRICIAN.
▪ Before connecting wires, unplug the unit or switch
power off at service panel
▪ Always wear safety glasses and gloves while
performing these instructions
▪ Wiring must be done in accordance to applicable
codes and standards
CAUTION
FAILURE TO COMPLY WITH THE FOLLOWING CAN
CAUSE ERRATIC OPERATION OF THE CONTROL
AND/OR UNIT
▪ Keep control low voltage wiring at least 1 feet
(305mm) away from motors, lighting balast, light
dimming circuit and power distribution panel
▪ Do not route control wiring alongside house
power wiring. Ensure the wires are securely
connected
Use normal copper wire or low voltage wire to
▪
connect the unit with the controller, 30M length
maximum or use a shielded wire, 10M ideal
1 1/2"
2 3/4"
info@ortechindustries.com 604.543.6473