DCS -DRH48N - Manual (Page 13)

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Lighting Instructions
Operation Instructions
Upon installation of the heater and completion of the gas line and electrical supply
to each heater, follow the steps outlined in the “ lighting instructions ”. “ Lighting instruc-
tions” are also provide on the control panel.
Turn gas and power to “ON”. The igniter should light within the first 4 seconds. If
not, the electrode sensor will shut-off the hot surface igniter. The igniter will attempt to
light 3 times before “ locking out ”. During initial installation, this will happen if the gas line
is not purged. To reset the control, shut off the power to the unit and wait 5 seconds. Turn
power back to “ON ” position. This will allow for 3 more lighting attempts.
To Start Heater
1). Turn manual gas valve to “ON” position.
2). Turn electrical supply “ON”.
To Shut Down Heater
1). Turn electrical supply “OFF”.
2). Turn manual gas valve to “OFF” position.
CAUTION: If burner fails to ignite, shut down electrical power and wait 5 minutes
before turning power “ON”. To allow any gas to dissipate.