Manual
20
Operation
General Guidelines for Operating Personnel
COOK TIMES AND TEMPERATURES
Preheating the oven
Always preheat the oven before baking or roasting. We 
recommend preheating 50°F (28°C) above the cook tem-
perature to offset the drop in temperature when the doors 
are opened and cold product is loaded into the oven. Set 
the thermostat to the cook temperature after the product 
is loaded.
NOTE: For frozen product, preheat the oven 100°F 
(56°C) above the cook temperature.
Cook Temperatures
Generally, cook temperatures should be 50°F (28°C) low-
er than deck or range oven recipes. If the edges of the 
product are done but the center is raw, or if there is color 
variation, reduce the thermostat setting another 15-25°F 
(10-15°C). Continue to reduce the cook temperature on 
successive loads until the desired results are achieved.
NOTE: Cooking at excessive temperatures will not re-
duce cook time, it will produce unsatisfactory bak-
ing and roasting results.
Cook Time
Check the product in about half the time recommended 
for deck or range oven recipes. Record times and tem-
peratures which provide best results for future reference.
NOTE: Cook time will vary with the amount of product 
loaded, the type of pan and the temperature.
OPERATING TIPS
Pans and Racks
Product or pan height determines how many racks are 
used. The oven holds up to ten 18” x 26” (45.7 x 66.0 cm) 
bun pans.
Load the oven from the bottom, centering the pans on the 
rack. Never place a pan or aluminum foil on the bottom 
of the oven. This obstructs the ow of air  and results in 
uneven baking and roasting.
Roasting
To reduce shrinkage when roasting, place meat directly on 
the racks. Place a sheet pan one-half full of water in the 
bottom rack position. The water evaporates, increasing 
humidity in the oven chamber. The pan catches grease 
from the meat, making oven cleaning easier.
Baking
Weigh  the  product  to  ensure  equal  distribution  in  each 
pan. Varying amounts of product will cause uneven bak-
ing results.
Fans
The fan must be operating for the oven to heat. Use the 
Pulse  Plus  feature  to  allow  light  or  liquid  product  to  set 
in the pan and to avoid rippling towards the fan. If your 
oven is  not equipped with  this feature use  the following 
procedure.
1.  Preheat the oven 25°F (15°C) above the baking tem-
perature.
2.  Load the oven with product. Close the doors.
3.  Set the thermostat to the baking temperature.
4.  Turn the oven off.
5.  Allow the product to set for 5-7 minutes with the fan 
off. The residual heat in the oven sets the product.
6.  Turn the oven on for the remainder of the bake.
Lights
Turn the oven lights off when not viewing the product. 
Leaving the lights on for extended periods of time short-
ens the bulb life considerably.










