PAGE 34 of 79 VULCAIN OIL-FIRED HEATER
LAST UPDATED: JAN 22-2019 COPYRIGHT © SAMUEL JACKSON, INCORPORATED 2018 ALL RIGHTS RESERVED
MOD MOTOR TEST
The setup, operation and adjustment of the Fuel Valve Motor (FVM) is checked here.
The linkage from the Fuel Valve Motor (FVM) to the Temperature Control Valve (TCV)
has been adjusted at the factory for correct travel. TCV is shown in closed position
below. It travels 90 degrees for fully open while FVM linkage arm travels 160 degrees.
Turns 120VAC
power on/off to
FVM.
Enter the desired Fuel Valve
Position here. In testing, try
setting this target at 0% and
100% to test the valve
linkage over its full range.
LFS is on (green)
when fuel valve is
closed. The
amount of time it
takes to open
should be less than
8 seconds.
Temperature
Control
Valve
(TCV)
Fuel Valve
Motor
(FVM)
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