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One hole on top and one on bottom
for 1/2" conduit fittings
Three (3)
mounting
holes (typ.
both sides)
Back view of controller box
Traic
FIGURE 1
-When installing the VHC enclosure, the triac
must be positioned in the upper left hand
corner, refer to Figure 1.
ISSUE DATE 3-23-06
MOUNTING INSTRUCTIONS
REV. DATE: 6-5-08
REV. NO.: 07
Three (3)
holes for
mounting
box to
wall
FIGURE 2
Surface Mounted
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"
ECN: N/A
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.
FIGURE 3
Semi-Recessed
Mounted
Wall
Vent holes; typical on
all 4 sides
OIPM P/N 3420318
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