Delta PCS100 - Page 113

Maintenance
Maintenance Manual 101
Before attempting any work around the PCS100, observe the following precautions:
 Remove any watches, rings, or other metallic accessories.
 Only use tools with insulated handles.
 Wear rubber gloves and boots.
 Do not lay tools or metal parts on top of the cabinet.
Removing an AC Main Contactor
1. Open the front door. See “Opening a Front Door” on page 20.
2. Remove the safety cover. See “Removing a Safety Cover” on page 34.
3. Locate the AC main contactor.
Figure 137. AC Main Contactor Location
4. Loosen the captive screws securing the wires.
5. Disconnect the wires.
Figure 138. Disconnecting the Wires
ON
OFF
ON
OFF
AC Contactor