Cool Down Cycle (Computer Control Model) - Vulcan-Hart VC4G Service Manual

VC4G & VC6G SERIES FULL SIZE CONVECTION OVENS - ELECTRICAL OPERATION
5. After the oven temperature drops below 150°F,
the heat comes back ON and cycles as needed,
to maintain the "Hold" temperature of 150°F.
A. Convection fan motor energized.
6. The oven continues to cycle in this manner until
one of the following occurs:
A. The ROAST & HOLD mode is turned OFF.
B. Power switch (S1) is turned to the OFF or
COOL DOWN position.

Cool Down Cycle (Computer Control Model)

1. Conditions.
A. Oven is ON.
B. Oven cavity temperature needs to be
lowered.
C. Doors are open.
1) Door switch contacts OPEN.
D. Power switch (S1) set to either ON or OFF.
2. Power Switch (S1) turned to COOL DOWN.
NOTE: With door switch contacts OPEN (doors
open), the convection fan motor will still run and
continue to cool the oven.
A. Power is connected through power switch
(S1) to the convection fan motor high speed
terminal.
1) Convection fan motor energized.
2) When Convection fan motor reaches
operating speed the centrifugal switch
on the motor closes but no power is
available for connection to other
components.
3) The oven will continue to operate in
COOL DOWN mode until the power
switch (S1) is turned to the OFF or ON
position.
F24682 Rev. D (1016) Page 56 of 75