WIRING METHOD
7
1.Open the knock-out hole and remove
maintenance plate and wiring cover. (Fig.1)
4.Insert wires into the corresponding terminals deeply through the ribs. (Fig.1)
Make sure the screw of terminal securely fastens the copper wire and the copper
wire is not exposed.
5.Reinstall the wiring cover and maintenance plate.
If you are not connecting to the HVAC/AHU,
please open knock-out hole for wall switch
cord/boost switch cord connection only. (Fig.1)
Note
CAUTION
The capacity of wall switch, boost switch
should be more than 120 V~3 A to control
the power of the product.
2.Thread wall switch cord, boost switch cord and
HVAC/AHU signal cord (optional) through
conduits respectively and install the conduits
into knock-out holes. (Fig.1)
Wiring cover
Maintenance
plate
Knock-out hole for
HVAC/AHU signal
cord connection
Knock-out hole
for wall switch
cord and boost
switch cord
connection
Fig.1
Rib
Terminal
HVAC/AHU
signal cord
(optional)
Conduit
Wall switch
cord
(optional)
Boost switch
cord
(optional)
Note
Unit: inches (mm)
Wall switch cord/
HVAC/AHU signal cord/
Boost switch cord
Copper wire
1/4 (7)
3 1/2
~
4
(90
~
100)
3.Strip insulation cover for each wires as shown below.
Jumper cable
(1)The HVAC/AHU signal cord is optional,
please connect it when you want to control
the HVAC/AHU.
(2)If connecting with HVAC/AHU, the HVAC/AHU
will turn on while ERV turns on.
(3)If connecting with wall switch, please remove
the jumper cable first.
