SEQUENCE OF OPERATION -
VC4ES, VC6ES with Mechanical KX
Thermostat
Refer to diagram 6962 for electrical sequence of
operation.
Cook Cycle
1.
Conditions.
A.
Oven connected to correct voltage and is
properly grounded.
B.
Power switch (S1) OFF.
C.
Temperature dial set to lowest temperature
(fully CCW).
D.
High limit thermostat CLOSED.
E.
Oven doors closed (door switch contacts
CLOSED).
F.
Oven cavity temperature below 140°F.
2.
Power switch (S1) turned ON.
A.
Power ON light (Amber) comes ON.
B.
1CON coil energized.
C.
Blower motor energized. NOTE: Motor
speed (Hi/Low) depends on position of fan
speed switch (S3).
D.
Component cooling fan energized.
E.
Power to oven cavity light switch (S3) wire
#1. Turns cavity lights ON/OFF and does
not affect "Cook" cycle.
3.
Set thermostat to desired "Cook" temperature
and thermostat CLOSES.
A.
Heating light (Clear) comes ON.
B.
2CON coil energized.
1)
Heating elements powered and
heating starts.
4.
Oven reaches set temperature and thermostat
OPENS.
A.
Heat light goes out.
B.
2CON coil de-energized.
1)
Power removed from heating elements
and heating stops.
5.
The oven will continue to cycle on the thermostat
until the doors are opened or the power switch
(S1) is turned to the OFF or COOL DOWN
position.
SEQUENCE OF OPERATION -
VC4ED, VC6ED with Solid State
Temperature Control
Refer to diagram 6964 for electrical sequence of
operation.
Cook Cycle
1.
Conditions.
A.
Oven connected to correct voltage and is
properly grounded.
B.
Power switch (S1) OFF.
C.
Temperature dial set to lowest temperature
(fully CCW).
D.
High limit thermostat CLOSED.
E.
Oven doors closed (door switch contacts
CLOSED).
F.
Oven cavity temperature below 140°F.
2.
Power switch (S1) turned ON.
A.
Power ON light (Amber) comes ON.
B.
1CON coil energized.
C.
Solid state temperature control energized.
1)
Heating light (Clear) comes ON. 2)
2CON coil energized.
2)
2CON coil energized.
a.
Heating elements powered and
heating starts.
D.
Blower motor energized.
NOTE:
Motor speed (Hi/Low) depends on position of
fan speed switch (S3).
E.
Component cooling fan energized.
F.
Power to oven cavity light switch (S3) wire
#1. Turns cavity lights ON/OFF; does not
affect "Cook" cycle.
3.
Set temperature dial to desired "Cook"
temperature.
4.
Oven reaches set temperature.
A.
Temperature control de-energizes internal
relay and the normally open (N.O.) contacts
OPEN.
1)
Heat light goes out.
2)
2CON coil de-energized.
VC4E & VC6E Series Full Size Electric Convection Ovens - ELECTRICAL OPERATION
Page 39 of 64
F25105 Rev. B (0217)
