23
Connexions Aux Relais
Danger—Débrancher toute alimentation à l'appareil avant de connecter les fils.
Danger—Ne pas connecter des circuits basse tension (moins de 50 V) aux bornes de connexion sur la carte
électronique de secteur (courant alternatif)!
1. Disconnect power to the controller.
2. Use a Phillips screwdriver to remove the controller lid.
3. Use a Phillips screwdriver to remove the AC board cover.
4. Carefully pull the cover out of the enclosure.
5. Connect the stripped-and-tinned relay wires to the terminal strip as described in the AC wiring connections table.
6. Place the cover back in the enclosure and tighten the screw.
7. Replace the controller lid.
8. Reconnect power to the device.
All relay connections are unpowered relay NC & NO contact.
Pin
Description
NC1 or NC2
Normally closed (Relay contacts are isolated and not
powered.)
COM
Common
NO1 or NO2
Normally open (Relay contacts are isolated and not
powered.)
Low-voltage relay 1 and high-voltage relay 1 activate together. Low-voltage relay 2 and
high-voltage relay 2 also activate together.
Disconnecting AC Power
l
To disconnect power when using a power cord, unplug the cord at the outlet.
l
To disconnect power when using hard-wired line power, turn off the power at the external branch circuit over the
current disconnect provided by the end use customer.
Desiccant Pack
Before closing the controller box, be sure to place the 5-inch desiccant pack (PN 0087630) inside the controller, being careful
not to disturb any wiring.
