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TYPICAL SYSTEM OVERVIEW
HEATER OPERATION
Cambridge S-Series Blow-Thru
to meet the space heating requirements of commercial
or industrial buildings. The control system is typically
designed to cycle the heaters on and off in response to
the rise and fall of the space temperature. The heater
will discharge air at the temperature selected (up to
HEATER CONFIGURATION
ELECTRICAL CONTROL
ENCLOSURE
HINGED ACCESS DOOR
PORT FOR MEASURING
MANIFOLD PRESSURE
MODULATING GAS VALVE
SAFETY SHUT-OFF VALVE
LEAK TEST PORT
SHUT-OFF VALVE
DISCHARGE AIR TEMPERATURE
SAMPLING BOX
MANUAL SHUT-OFF VALVE
Cambridge Engineering, Inc.
heaters are utilized
®
REGULATOR
160ºF). The operating thermostat is typically located
near the perimeter of the building in a location which
is out of the direct path of the heated discharge air,
insulated from cold surfaces, and shielded from cold
drafts created by air infiltrating the building.
IGNITER & FLAMEROD
BURNER ASSEMBLY
BURNER VIEWPORT
4
DAMPER MOTOR
DISCHARGE TEMPERATURE SENSOR
HIGH LIMIT
DAMPER BLADES
S-Series Technical Manual
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