Gotham GRSH Z MOUNTING FRAME - Manuel (Page 4)

CJ520486 Rev. C
2/2014 4 of 6
©2005, 2010 Acuity Brands Lighting, Inc.
All Rights Reserved.
2.Mounting Channel Bars
Flexible Wiring Method
Bend ends of channel bars 90° and mount to joists
with vertical adjustment at its lowest point on the
mounting frame. Make sure bottom of the flange is
flush with the bottom of the joists. Secure
mounting frame into position by closing the
clamping latch arm. Channel bars will
accommodate up to 24” O.C. joists.
Non-Flexible Wiring Method
If non-flexible wiring method is used, follow
procedure for flexible wiring method. Then lower
mounting frame equal to the thickness of the
finished ceiling or slightly above as shown in
Figure 4.
3. Remove knockouts on junction box to feed power
supply to fixture as shown in Figure 5. Supply
wire must meet applicable electrical codes and be
rated for a minimum for 90°C. Junction box is
thru-wire rated for 8-No. 12 AWG conductors (4in-
4out).
4. Complete necessary splices. Snap the door onto
the junction box as shown in Figure 5. For
fluorescent applications: if the ballast is desired
on the opposite side of the junction box, pass the
entire door and ballast assembly through the
junction box and snap into place.
5. For HID applications: pivot ballast tray onto
spacer brackets as shown in Figure 6. Thermal
protector assembly must be plugged into the
appropriate power supply voltage (120V, 277V or
347V). Snap door onto the junction box.
6. Pull yoke upward until it locks into position as
shown in Figure 7.
7. Drop socket housing assembly through mounting
frame opening.
Junction Box
Figure 5
INSTALLATION INSTRUCTIONS - GRSF DTT, GRSF TRT, GRS Z, GRSH Z MOUNTING FRAME
Figure 6
Figure 7