MODEL GSU-CT
INSTALLATION INSTRUCTIONS FOR
GSU URN HEATER WITH CUT-OUT (CT)
QUIK-LOK TYPE
The QUIK-LOK header construction is designed for rapid, simplified installation. The only tools required are a screwdriver and a hex-driver. The clamp assembly is the peripheral type. All clamping parts are located outside the terminal bundle so as not to interfere with the actual wiring of the device.
Diagram #1 -- Std. 4" Octagon Conduit Box


- As received, remove terminal cover, loosen the (3) slotted head lok-screws and rotate the terminal housing to line up the lok-keys with the key-ways. Remove the terminal housing & clamp-ring subassembly. Leave the gasket and cutout in place.
- Install heater with gasket through hole in container. The unit is designed for 2-7/16 dia. hole with wall thickness up to .101" (1/2" thick by special request).
- Install clamp-ring then lok-ring terminal housing sub-assembly by pushing lok-keys on over the key-ways and rotating housing to hold it in place.
- With a hex-driver, tighten the (3) slotted hex head lok-screws, proceeding clockwise until screws are evenly tightened.
NOTE: Do Not Adjust The (2) Round Head Screws Used To Hold The Lok-Ring To Terminal Housing

