ConTech Lighting RS4175-SA - Manual

ENVISION INST
For Con-Tech Lighting Non-IC and IC 4” Envision Housings: RS4175 and RS4150-IC
www.con-techlighting.com
All specifications subject to change without notice.
1-847-559-5500 This document can be recycled.
INSTALLATION PROCEDURES
RS4175: Insulation must not be used in direct contact with fixture.
Provide 3" space between any part of fixture and insulation.
RS4150-IC: Fixture designed for direct contact with insulation.
MOUNTING:
Insert bar hangers into the slots on the plaster frame.
Position bar hangers so nail in tabs points away from housing or
points down to ceiling.
Joist type ceilings: extend bar hangers to fit between joists.
Position fixture temporarily by hammering “quick-nail” tabs into joists,
secure permanently with nails.
Bar hangers and bottom of plaster frame should be level with bottom
of joists.
ELECTRICAL CONNECTIONS:
Supply wire must be rated at 90°C or higher.
Connect power source to fixture junction box.
Connect black to black (hot), white to white (neutral), and green to
green (ground) with twist type wire connectors (not provided). (Figure 2)
Close junction box cover after wiring (ensure that all wires are safely
within box before closing).
MUD RING:
Two mud rings are sent with fixture: 1/2" – 1" and 1-1/2" – 2". Select
correct mud ring and adjust to correct ceiling thickness by aligning to
ceiling thickness and securing to fixture using mounting hole pattern
indicated by Ceiling Thickness Mark on mud ring. (Figure 3)
Secure mud ring to fixture using four flat head screws provided (for
1/2", 5/8" and 3/4" thick ceilings, use 1/2" screws; for 1" thick
ceilings, use 3/4" screws; for 1-1/4", 1-1/2", and 1-3/4" thick
ceilings use 1-1/8" screws; for 2" thick ceilings use, 1-5/8" screws).
Install drywall up to mud ring. Ceiling cut-out 5-1/2". The two mud
frame brackets should contact the top of drywall (inside of ceiling).
(Figure 4)
Bond fixture to ceiling with one flathead screw through each mud
frame bracket. (Figure 4)
Apply drywall tape and mudding compound to mud ring covering mud
ring, screws, fixture cap and drywall around cutout. Feather mudding
compound from mud ring opening to surrounding drywall to produce
a smooth, even finish.
White to White
Black to Black
Ground Wire
Hanger Bars
Mud Ring
#8-32 Flathead Screws
Mounting Holes/
Mud Ring
Continued on Page 2 Ring Adjustment Knob
Rotational Adjustment Ring
Mud Ring
Housing
Mud Bracket
Ball Fastener
Trim
1