This document is a service manual for Viking Professional Series Outdoor Gas Grills (T-Series), providing comprehensive information for qualified appliance technicians. It covers general information, operation, service diagnostics, and procedures for various models.
Function Description:
The Viking Professional Series Outdoor Gas Grills (T-Series) are designed for outdoor cooking, offering a range of features including multiple grill burners, TruSear™ infrared burners, smoker burners, side burners, and rotisserie burners, depending on the specific model. These grills utilize either natural gas or LP/Propane gas for fuel and feature an electronic ignition system for convenient lighting. The rotisserie function provides intense searing radiant heat, ideal for cooking meats evenly. The smoker box feature allows for the addition of wood chips to infuse food with smoky flavor.
Important Technical Specifications:
General:
- Gas Requirements:
- Natural Gas: Standard residential 1/2" (1.3 cm) ID gas service line.
- LP/Propane: Equipped with high-capacity hose/regulator assembly for connection to standard 5gal, 20 lb. LP/Propane gas cylinder with Type 1, QCC-1 connection or standard residential 1/2" (1.3 cm) ID gas service line.
- Gas Manifold Pressure:
- Natural Gas: 4.0" W.C.P.
- LP/Propane: 10.0" W.C.P.
- Electrical Requirements:
- 9 volt DC battery for electronic ignition.
- 120VAC/60HZ - 2' (61.0 cm) power cord supply cord with 3-prong grounded plug attached to rotisserie motor (except for VGBQ030-2T model).
Model-Specific Dimensions and Weights:
- VGBQ030-2T / VGBQ300-2RT / VGIQ300-2RT:
- Overall Width: 29-1/2" (74.9 cm)
- Overall Depth: 32-3/4" (83.2 cm)
- Approximate Shipping Weight: 325 lbs. (147 kg)
- VGBQ410-3RT / VGBQ412-2RT / VGIQ410-3RT / VGIQ412-2RT:
- Overall Width: 41-3/16" (104.6 cm)
- Overall Depth: 32-3/4" (83.2 cm)
- Approximate Shipping Weight: 350 lbs. (159 kg)
- VGBQ530-4RT / VGBQ532-3RT / VGIQ530-4RT / VGIQ532-3RT:
- Overall Width: 53-3/16" (135.1 cm)
- Overall Depth: 32-3/4" (83.2 cm)
- Approximate Shipping Weight: 490 lbs. (222 kg) for VGBQ530-4RT / VGIQ530-4RT, and 460 lbs. (209 kg) for VGBQ532-3RT / VGIQ532-3RT.
Burner Ratings (BTU Nat./LP):
- Grill Burner: 25,000 / 22,500 (7.3 kW Nat./6.5 kW LP)
- TruSear™ Burner (If applicable): 30,000 / 30,000 (8.3 kW Nat./LP)
- Smoker Burner (If applicable): 12,500 / 10,500 (3.7 kW Nat./3.1 kW LP)
- Side Burner (If applicable): (2) 15,000 / 13,500 (4.4 kW Nat./4.0 kW LP)
- Rotisserie Burner (If applicable): 15,000 / 13,500 (4.4 kW Nat./4.0 kW LP)
Usage Features:
- Electronic Ignition: The grill uses a 9VDC battery-powered electronic ignition system. Pressing the ignition button sends voltage to the igniters, creating a spark to light the gas.
- Canopy Thermometer: Equipped with a thermometer on the canopy to aid in preheating and closed-canopy grilling. Estimated cooking temperatures range from WARM (150°F / 65°C) to GRILL (300°F - 750°F / 149°C - 399°C).
- Smoker Box: Allows for the use of wood chips to add smoky flavor to food. Wood chips should be soaked in water prior to use.
- Rotisserie System: Features an infrared rotisserie burner for intense searing and even cooking. The rotisserie motor is 120VAC and drives the skewer.
- Preheating: For first use, preheat racks on "HIGH" for 15-20 minutes to season porcelain grates. For subsequent uses, preheat for 5-7 minutes.
- Safety Precautions: Emphasizes the importance of inspecting gas supply lines, keeping the grill area clear of combustibles, turning off gas when not in use, and using only specified pressure regulators and hose assemblies. Warnings are provided against unauthorized repairs, using the grill indoors, and checking for gas leaks with an open flame.
Maintenance Features:
- Component Access: The manual details how to access control panel components (Ignition Switch, Ignition Module, Igniters, Infrared Igniters, Rotisserie Igniters) by removing the control panel.
- Igniter Replacement: Instructions are provided for removing and replacing grill igniters, infrared igniters, and rotisserie igniters. Resistance checks (0 Ω) are recommended to diagnose igniter issues.
- Ignition Module Troubleshooting: Guides on checking the 9VDC battery, switch, igniter, and wiring if no spark is present.
- Burner Maintenance: Procedures for accessing and removing side burners and grill burners for inspection and cleaning. Troubleshooting steps for burners that fail to ignite, have yellow/orange flames, or low heat.
- Rotisserie Motor Troubleshooting: Instructions for verifying 120VAC power to the motor, checking the motor switch (0 Ω in ON position, open in OFF position), and power cord if the rotisserie does not turn.
- Drip Tray Cleaning: Recommended to clean the drip tray after each use.
- Troubleshooting Guide: A comprehensive table listing common problems, probable causes (Gas Supply, Control Knob, Battery, Grill Valve, Burner Inlet, Air Shutter, Gas Supply Line, Gas Pressure, Burner Orifice, Clogged Ports, Thermocouple, Safety Valve Button, Infrared Screen, Electrical Cord, Circuit Breaker, Power Supply), and corresponding corrections.
- Service by Qualified Technicians: Explicitly states that the manual is for qualified appliance technicians only and Viking does not assume responsibility for improper service procedures by unqualified personnel. All servicing should be referred to a qualified servicer.