Venmar HRV110 - Electrical Connection - Main Wall Control; Electrical Connection - Auxiliary Wall Control

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Use the terminal connector included, by unplugging it rst, to perform the electrical connection for main wall control. Use
screws to x wires in the terminal connector. Check if all wires are rmly connected in their corresponding holes in the
terminal connector by slightly pulling on each wire.
Gnd
D+
12V
D-
VC0241
12V
D-
D+
Gnd
Once the wall control connections have been made, insert the terminal connector in the electrical compartment.
HD0491
unit bottom view
terminAl connector
3.3 electricAl connection to 20-40-60 optionAl AuxiliAry wAll control (pArt no.204060r)
Gnd
OVR
12V
LED
V
C0243
Gnd
OVR
12V
LED
NOTE : The auxiliary wall control can be used with a 3-wire connection by removing the LED signals. This optional wiring
will not allow an installation with more than 1 auxiliary wall control to properly synchronize their LEDs on an event
requested from a peer. Only the auxiliary wall control having requested the timer event will have the LEDs updated
accordingly.
3.2 electricAl connection to AutomAtic mAin wAll control (pArt no.41404)
NOTE: To avoid miswiring, refer to the notes taken at step  of section 3.1 to match the wire color with the right
terminal.
Plug the ventilation unit and test the wall control.
NOTE : For more information about the installation and operation of the auxiliary wall control, refer to the included
Installation and User Guide, which is also available at www.venmar.ca.
NOTE : The auxiliary wall control is connected to the same connector as the main wall control.