Product Manual

BriskHeat
®
Corporation. All rights reserved
6
Silicone Rubber Band Drum / Pail Heaters
MOUNTING OF TEMPERATURE SENSOR (DHCX series)
1. Mount the temperature sensor as close as possible to the heater, on
the outside of the drum. It is best to mount the sensor vertically. Avoid
bending or coiling the capillary tube tighter than a 1/2” (13mm) radius.
NOTE: The sensing point is the entire length of the sheath (10.5” /
267mm). It is important that as much of the bulb’s surface is in contact
with the drum.
Do not immerse the sensing bulb into the contents of the drum.
2. Once an appropriate location has been determined, secure the
sensor to the drum using aluminum or fiberglass adhesive tape.
ADJUSTMENT OF TEMPERATURE SET-POINT
Do not operate the heater without a temperature controlling device (if
not installed). Failure to use such a device may result in in-process
damage or heater failure.
If the operating temperature is within 50ºF (10ºC) of the maximum
exposure temperature of the heater or if the temperature sensor/
controller or thermostat is controlling a process remote to the heater,
an integral high-limit temperature cut-out sensor/controller or
thermostat is required to protect the heater.
DHCH, DHCS, DPCH, DPCS, ECONO series
Adjust dial to desired setting. Drum heaters designed for metal drums
(DHCH, DHCS, and ECONO series) can be adjusted 50-425ºF (10-
218ºC). Drum heaters designed for poly drums (DPCH and DPCS se-
ries) can be adjusted 50-160ºF (10-71ºC).
DHCX series
1. Remove the two screws securing the metal plate opposite the
temperature sensor.
2. Remove the metal plate to expose the low and high limit set-point
controls.
3. Adjust the high and low temperature set-points to an appropriate
level for the environment. The low temperature set-point is the process
control. The high limit set point is connected to the high temperature
limit indicator light.
NOTE: These heaters have a built-in, high limit thermostat that will prevent it
from overheating.
T-3 rated heaters: 292°F [145°C] high limit thermostat
T-4A rated heaters: 158°F [70°C] high limit thermostat