0 operation, Warning – Detroit Radiant Products Company DES3 Series User Manual
Page 33
4.0
Operation
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4.0
Operation
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Lighting and Shutdown Procedures
WARNING
!
Refer to the Series Insert Manual for any specific directions (e.g., single stage, two stage operation,
relight after a failure, etc.).
LIGHTING PROCEDURES:
Verify that service lid is secured.
Open (turn on) gas supply to the heater.
Close (turn on) electrical circuit (typically thermostat).
If the heater fails to light, turn off gas, open electrical circuit (set thermostat to lowest setting or to off).
Wait five (5) minutes before repeating above steps.
SHUTDOWN PROCEDURES:
Open (turn off) electrical circuit.
Close (turn off) gas supply to the heater.
Wait five (5) minutes before relighting heater.
This heater is not equipped with a pilot ignition system.
Do not attempt to light the system manually.
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