Vulcan-Hart VG30 ML-126847 Gas Grill User Manual


 
GAS BRAISING PANS - ELECTRICAL OPERATION
F25121 (February 2003)
Page 29 of 32
5. Pan reaches full tilt position, the up limit switch
N.C. contacts open and K1 relay coil is de-
energized.
A. The three sets of K1 contacts return to
N.O. position. Power is removed from the
DC motor controller, the DC lift motor and
pan travel stops.
6. Operate the lift control switch to lower the pan
(momentary on - lower).
A. K2 relay coil is energized thru the down
limit switch N.C contacts.
1) K2 4/7 N.O. contacts close.
2) K2 9/6 N.O. contacts close.
3) K2 8/5 N.O. contacts close.
B. 120VAC to DC motor controller thru K2 4/7
N.O. contacts.
1) 90VDC output is activated at terminals
A + (positive) and A - (negative). DC
lift motor powered thru K2 9/6 N.O.
contacts, K2 8/5 N.O. contacts and
pan lowers.
7. After the pan leaves the full tilt position, the up
limit switch N.C. contacts close. The direction of
pan travel can then be reversed by un-operating
the switch (pan travel stops) then operating the
switch to raise the pan.
8. Pan reaches full down position, down limit
switch N.C. contacts open and K2 relay coil is
de-energized.
A. The three sets of K2 contacts return to
N.O. position. Power is removed from the
DC motor controller, the DC lift motor and
pan travel stops.