Page 4–18 2104349 rev. AD7) If the user is able to do so at this point, remove the external power that isfeeding the unit. If this can be done, skip to step 10; otherwise, continue tothe next step.Figure 4–11 G4 EX with block manifoldRemove power from the device, or insure the area is known to benon-hazardous before removing any enclosure cover. For furtherinformation, refer to the certification drawing indicated on thedevice’s nametag and national and local electrical codes.8) Gain access to the rear termination board by loosening the countersunk hexsocket locking set screw in the rear end cap. Use a 1/16” hex wrench toperform this task. Upon completion, unscrew the end cap.9) Disconnect the power connection (J16) from the termination board mountedconnector.Remove power from the device, or insure the area is known to benon-hazardous before removing any enclosure cover. For furtherinformation, refer to the certification drawing indicated on thedevice’s nametag and national and local electrical codes.+- HIGH SIDEEQUALIZER VALVELOW SIDEEQUALIZER VALVEVENT TOATMOSPHEREXFCG4EX
