Victaulic VicFlex I-VICFLEX Field Installation Handbook page 89

If the sprinkler deflector or bulb protector appears too large to pass through the
cross block location, it may be necessary to install the sprinkler after the Style
AQC-U is tightened to the ceiling grid.
1.
Attach the sprinkler piping. Refer to the applicable "Connection to Sprinkler Piping"
section.
2. Slide a T-Bolt (supplied with the ceiling grid) into the slot of the two opposing
ceiling grid sections, as shown in the drawing above.
3.
Insert the Victaulic
4.
Align the holes in the swivel bracket of the Victaulic
the T-Bolts. Secure the swivel bracket to the ceiling grid by installing a flat washer,
lock washer, and nut (supplied with the ceiling grid) onto the end of each T-Bolt.
To ensure a rigid connection, tighten each nut until the lock washer is flattened
completely.
5.
Position the two gaskets, indicated in the drawing above, to seal the ceiling
penetration.
6. Install any ceiling grid face plates, sprinkler escutcheons, elastic decorative rings
or covers, etc. Use caution to prevent damage to the sprinkler during installation of
any accessories.
7. After installation is complete, test the system for leaks in accordance with NFPA
guidelines.
STYLE AQC-U BRACKET INSTALLATION
FOR CLEANROOM APPLICATIONS REV_A
Completed
Installation
NOTICE
VicFlex Style AQC-U assembly into the cross block location.
® ™
VicFlex Style AQC-U with
® ™
I-VICFLEX_89