Variable Flame Adjustment - Superior DRT4040DMN Installation And Operation Instruction Manual

Innovative Hearth Products
Superior DRT40 Direct Vent Gas Fireplace
TM
Variable Flame Height Adjustment
Manifold Pressure Port
SIT Millivolt Gas Valve
NOTE: The piezo igniter is located in the control compartment - refer to Figure 1
Figure 68
Hi/Lo Flame
Inlet (IN)
Control Knob
Test Port
Green Wire
(From DFC Wire
Manifold
Harness)
(OUT)
Test Port
Orange
Wire
(From DFC
Wire
Harness)
Yellow Ground Wire
Main Gas Inlet
(From DFC Wire
3/8" NPT
Harness)
Figure 69 - SIT Electronic Gas Valve
Millivolt Appliances
To light millivolt appliances refer to the detailed
lighting instructions found on Page 55 (English)
and Page 57 (French). Millivolt appliance
lighting instructions may also be found on the
pull out lighting instruction labels attached to
the gas control valve.
Millivolt appliances are fitted with an ON/OFF
Rocker Switch for appliance ON/OFF control.
Refer to Figure 67 for its location. Once the
pilot is lighted, the ON/OFF rocker switch will
control the appliance ON/OFF operation. To
operate: Toggle the switch between its ON and
OFF positions.
Inlet Pressure Port
Main Gas
Control Knob
If your millivolt appliance is equipped with an
optional remote wall switch or remote control
kit and the pilot is lit, the appliance main burner
may be turned on and off with the wall switch
or remote control.
Electronic Appliances
To light electronic appliances refer to the
detailed lighting instructions found in both
English and French on Pages 57 and 58 of
these instructions respectively. Electronic
appliance lighting instructions may also be
found on the pull out lighting instruction labels
attached to the gas control valve.
If your electronic appliance is equipped with an
optional wall switch or remote control kit, the
appliance main burner may be turned ON and
OFF using the wall switch or remote control.
CPI switch located to the left of the gas valve
switches the pilot from intermittent operation
(pilot goes out when the fireplace is turned off)
to continuous pilot mode. The rocker switch
will not turn the burner on or off.
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Installation and Operation Instructions
900357-00, 06/2015
Variable Flame Height Adjustment
All Electronic and Millivolt appliances are
equipped with a variable gas control valve. Flame
height for these models may be adjusted through
a range between fixed low and high settings,
alternately, while the appliance is in operation.
Adjust the flame height as desired after lighting
the appliance by rotating the variable adjustment
control knob located on the front of the valve
(refer to Figures 68 and 69).
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