In-Situ Con TROLL PRO Installation Manual (purchased before 10 May 2012) - Manual (Page 21)

Electrical Connections 21
4.8 RELAY CONNECTIONS
Danger
Make sure that power to the instrument is disconnected
before making any wiring connections.
Danger
Do not connect low voltage circuits (<50 V) to the terminal
connectors on the AC board!
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 instrument.
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
Table 2.
6. Place the cover back in the enclosure and retighten the screw.
7. Replace the controller lid.
Note: Please note that all
relay connections are
unpowered relay NC & NO
contact. 8. Reconnect power to the device.
4.9 DISCONNECTING AC POWER
• To disconnect power when using a power cord, unplug the cord at the
outlet.
• 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.
4.10 DESICCANT PACK
Before closing the controller box, be sure to place the 5-inch desiccant pack
(Cat. No. 0087630) inside the controller, being careful not to disturb any
wiring.
Table 2. Con TROLL AC wiring connections
Pin Description
NC1 or NC2 Normally closed
COM Common
NO1 or NO2 Normally open