L390E-2 / HZI390E-2 Direct Vent Gas Insert
17
INSTALLATION
Before you begin:
Shut off the gas supply to the unit.
Disconnect all electrical supply to the unit.
Always let the appliance cool to room temperature before servicing.
1)
Remove the left side control cover.
2)
Loosen both screws at the top of the valve about ½ way out. Lift the
valve body and lean outward. The Valve Brackets will rest open as
shown on the right.
3)
Disconnect the Cable coming from the Pressure Regulator Motor.
WARNING
This conversion kit shall be installed by a qualifi ed service agency in
accordance with the manufacturer’s instructions and all applicable codes
and requirements of the authority having jurisdiction. If these instructions
is not followed exactly, a fi re, explosion or production of carbon monoxide
may result causing property damage, personal injury or loss of life. The
qualifi ed service agency is responsible for the proper installation of this
kit. The installation is not proper and complete until the operation of the
converted appliance is checked as specifi ed in the manufacturer’s instruc-
tions supplied with the kit.
THIS CONVERSION MUST BE DONE BY A QUALIFIED GAS FITTER
IF IN DOUBT DO NOT DO THIS CONVERSION!
Side control cover
Cable from motor
The valve in the L390E is attached using 2 screws and 2 hooks located
below the valve. Loosening the screws part way and lift the valve to
disengage the hooks.
The valve will then hinge outward allowing access to the components
and pressure taps located on the top of the valve without completely
removing the valve.
Conversion Kit 396-972 includes:
1
911-011
Stepper Motor LP for 885 SIT
1
904-947
Orifi ce #53
1
910-101
Orifi ce #35
1
918-590
Decal - Conversion to LP
1
908-528
Label Propane
4)
Remove and discard 2 Pressure regulator screws A (T20 or slot), Pres-
sure Regulator B, Spring and Diaphragm C.
5)
Ensure the rubber gasket, which is prefi tted as part of the Assembly,
is properly positioned. Install the new Pressure Regulator using the 2x
M4 x .7 screws supplied. Tighten the screws to 25lb-in. In the event that
the screw threads are cross threaded or stripped, replace the valve
assembly.
Install the enclosed propane identifi cation label to the valve body where it
can be easily seen.
CONVERSION FROM NG TO LP
L390E-2/HZI390E-2 using SIT 885 NOVA Gas Valve