ISSUE DATE 3-23-06 REV. DATE: 6-5-08 REV. NO.: 07 ECN: N/A OIPM P/N 3420318 Page
5
of
6
One hole on top and one on bottom
for 1/2” conduit fittings
Three (3)
mounting
holes (typ.
both sides)
Three (3)
holes for
mounting
box to
wall
Back view of controller box
ELECTRICAL SHOCK HAZARD
FIRE HAZARD
•
Serious injury or death may
occur.
•
Plug all unused conduit
openings with suitable plug
after installation.
•
Enclosure supplied with unit
must be used.
•
Modifying the enclosure will
void the manufacturer’s
warranty
•
Do not block or cover the vent
holes shown in Figures 2 and
3.
•
Do not fully recess unit.
MOUNTING INSTRUCTIONS
-When installing the VHC enclosure, the triac
must
be positioned in the upper left hand
corner, refer to Figure 1.
Semi-Recessed Applications
-Minimum wall depth required: 2-3/4”
-Rough opening size:
-min.: 4-1/8” x 4-1/8”
-max.: 4-1/4” x 4-1/4”
Traic
FIGURE 1
FIGURE 2
Surface Mounted
FIGURE 3
Semi-Recessed
Mounted
Wall
Vent holes; typical on
all 4 sides
