7
Bradley •
215-1857 Rev. E: ECO 19-05-034B
4/9/2020
Installation
S19-304D2, S19-304C2
Connect Electrical Supply
4
A
Connect the power to the junction box
on the unit as shown in the schematic.
(junction box accepts 3/4" conduit
fitting, supplied by installer)
B
C
Connect the optional industrial control
panel signaling system and indicator
light. The indicator light can be added
to any open conduit hub in the junction
box. Hardware for mounting signaling
system to heat trace stem is provided
with signaling system. Refer to the
appropriate option’s installation guide
for wiring diagram.
If optional extension cable is ordered
with unit, it will need to be attached to
the facilities pipe with fiberglass tape
(included, part number 269-2587),
insulated, and a protective coating
applied (supplier provided). Supplier
provided components are not covered
under the unit’s certification listing.
Extension cable is pre-powered through
the system.
Average power consumption of the unit is 0.7 amp/80 watts at 120 VAC (0.40 amp/80 watts at 208 VAC
or 0.35 amp/80 watts at 240 VAC) at 50°F (10°C) internal unit temperature. Unit ordered with extension
cable: average power consumption of the unit is 1.1 amp/125 watts at 120 VAC (0.55 amp/125 watts at
240 VAC) at 50°F (10°C) internal unit temperature. Refer to the installation instructions provided with the
signaling system for more information.
Heat trace cable protects the unit’s plumbing from
freezing down to -50°F (-46°C) when properly installed.
CAUTION Any electrical components supplied by
installer must match the rating of the
fixture to maintain its integrity.
Signaling System Option
(Ordered Separately)
Conduit Seals
5
A
Unit is provided with sealing compound
and conduit seals. Seals must be filled
by installer prior to powering the unit
per seal manufacturer’s instructions.
C2 Indicator
Light Option
CID2 Indicator
Light Option
Green indicator light signals power to
the unit. Amber indicator light means
the heating cable is on.
