Viking Range dgrt300-4b Guia Da Instalação
12
Initial Ignition of Burners (For Open Surface Burners)
All rangetops are tested before leaving the factory. Field adjustments may be necessary for proper mixture of gas and
air for proper operation. When the rangetop is connected to gas and electric service, it should be adjusted by a
qualified technician. When adjustments are required, contact your dealer/installer for corrections. If assistance is not
available, contact Viking Range Corporation Preferred Service for the nearest authorized service agent at (662) 451-
4133. All corrections to installation are the responsibility of the dealer/installer or end user.
air for proper operation. When the rangetop is connected to gas and electric service, it should be adjusted by a
qualified technician. When adjustments are required, contact your dealer/installer for corrections. If assistance is not
available, contact Viking Range Corporation Preferred Service for the nearest authorized service agent at (662) 451-
4133. All corrections to installation are the responsibility of the dealer/installer or end user.
Initial Ignition of Burners (For Sealed Surface Burners)
All sealed top rangetops are tested before leaving the factory. There are no adjustments for the sealed surface burners
if connected according to the information on the rating plate. Check each burner for proper operations. Flames
should be blue in all settings. If service is required, contact your dealer for the name of their authorized service agency.
If none is available, contact Viking Preferred Service for the nearest authorized service agency in your area. Gas
conversions and initial installation are not the responsibility of the manufacturer.
if connected according to the information on the rating plate. Check each burner for proper operations. Flames
should be blue in all settings. If service is required, contact your dealer for the name of their authorized service agency.
If none is available, contact Viking Preferred Service for the nearest authorized service agency in your area. Gas
conversions and initial installation are not the responsibility of the manufacturer.
Performance Checklist
The installer should carry out the following performance checks. Refer to instructions below.
1. Check surface burner ignition.
2. Check air shutter adjustment - sharp blue flame, no yellow tipping, sooting or flame lifting
3. Check low flame adjustment - surface burner valve center stem adjustment.
4. Check griddle ignition - all burner ports.
5. Check grill ignition - all burner ports.
6. Visually check tubular burner reignition to be sure both sides are relighting each time.
6. Check for gas leaks (odors) at all gas connections. (See page 7 for procedure on checking for gas leaks)
2. Check air shutter adjustment - sharp blue flame, no yellow tipping, sooting or flame lifting
3. Check low flame adjustment - surface burner valve center stem adjustment.
4. Check griddle ignition - all burner ports.
5. Check grill ignition - all burner ports.
6. Visually check tubular burner reignition to be sure both sides are relighting each time.
6. Check for gas leaks (odors) at all gas connections. (See page 7 for procedure on checking for gas leaks)
Final Preparation
1. Some stainless steel parts may have a plastic protective wrap which must be removed.
2. All stainless steel body parts should be wiped with hot, soapy water and with a liquid cleaner designed for this
2. All stainless steel body parts should be wiped with hot, soapy water and with a liquid cleaner designed for this
material. If buildup occurs, do not use steel wool, abrasive cloths, cleaners, or powders! If it is necessary to scrape
stainless steel to remove encrusted materials, soak with hot, wet cloths to loosen the material, then use a wood or
nylon scraper. Do not use a metal knife, spatula, or any other metal tool to scrape stainless steel! Scratches are
almost impossible to remove.
stainless steel to remove encrusted materials, soak with hot, wet cloths to loosen the material, then use a wood or
nylon scraper. Do not use a metal knife, spatula, or any other metal tool to scrape stainless steel! Scratches are
almost impossible to remove.
NOTE: These installation instructions should remain with the unit for future reference. The electrical diagram is located
beneath the drip tray in the rear corner of the burner box.
beneath the drip tray in the rear corner of the burner box.
Replacement Parts
Only authorized replacement parts may be used in performing service on the oven. Replacement parts are available
from factory authorized parts distributors. Contact Viking Range Corporation Preferred Service, (888) 845-4641, for the
nearest parts distributor in your area.
from factory authorized parts distributors. Contact Viking Range Corporation Preferred Service, (888) 845-4641, for the
nearest parts distributor in your area.
11
Grill/Griddle Burner Adjustment
Grill
1. The grill burner orifice and air shutter are located beneath the front
end of the grill assembly. To gain access to the adjustment, remove
the grill grate, grate support, flame spreaders, and the burner shield.
the grill grate, grate support, flame spreaders, and the burner shield.
2. Remove the screw at the front and rear of the burner.
3. Lift the burner off the orifice and locate the air shutter adjustment
3. Lift the burner off the orifice and locate the air shutter adjustment
screw at the end of the burner. (See Detail “A”)
4. Loosen the screw and adjust the air shutter to the desired setting
[for natural gas open shutter approximately 7/16” (1.1 cm); for LP
gas open the air shutter approximately 3/8” (.95 cm)].
gas open the air shutter approximately 3/8” (.95 cm)].
5. Tighten the screw, then replace the burner on the orifice.
6. Check the flame for desired height before replacement of the above
6. Check the flame for desired height before replacement of the above
parts.
7. The flame adjustments are the same as the surface burners. Use a
1/2” (1.3 cm) deep socket to adjust the orifice head; turn clockwise
to decrease flame and counter clockwise to increase flame.
to decrease flame and counter clockwise to increase flame.
Detail A
Detail B
Griddle
Burner
Burner
Probe Bracket
Griddle
1. To gain access to the burner orifice and air shutter, remove grates and grate supports located on either side of the
griddle. Lift and remove the griddle. CAUTION: Before fully removing the griddle assembly, lift the griddle
assembly approximately 4” above the griddle box. Carefully remove the temperature probe from the probe
bracket. (See Detail “B”) Make note of the position of the temperature probe so it can be reinstalled
properly. Failure to properly reinstall can result in damage to the temperature probe.
assembly approximately 4” above the griddle box. Carefully remove the temperature probe from the probe
bracket. (See Detail “B”) Make note of the position of the temperature probe so it can be reinstalled
properly. Failure to properly reinstall can result in damage to the temperature probe.
2. Carefully remove the ignitor and put to the side.
3. Remove the metal plate located below the burner.
4. Remove the screws at the front and rear of the burner, remove the burner tube and locate the air shutter adjustment
3. Remove the metal plate located below the burner.
4. Remove the screws at the front and rear of the burner, remove the burner tube and locate the air shutter adjustment
screw at the end of the burner tube.
5. Flame adjustments are the same as the grill #4-#7.
6. Replace all griddle parts and griddle.
6. Replace all griddle parts and griddle.
12” Grill Assembly
24” Grill Assembly
1
2
3
4
5
6
1. Grill Grates
2. Flavor Generator
2. Flavor Generator
plates
3. Heat Deflector
4. Grill Frame
4. Grill Frame
5. Grill Burner Sheild
(Do not remove
from burner)
from burner)
6. Burner
(Do not remove)