Vulcan-Hart 7066A1 ML-104496 Oven User Manual


 
10
GAS CONNECTIONS
All gas supply connections and any pipe joint compound used must be resistant to the action of propane
gases.
The oven is equipped for a
3
/4" gas pipe connection. Pipe gas supply to the oven. Make sure the pipes
are clean and free of obstructions, dirt and piping compound. When connecting the gas supply to the
oven, it is important that adequate size piping be run to the point of connection at the oven with as few
elbows or tees as possible. Refer to piping charts or consult local gas company for piping size.
Codes require that a gas shutoff valve be installed in the gas line ahead of the oven.
All ovens are shipped with a factory preset pressure regulator. Natural gas pressure regulators are
preset for 3.7" W.C. (Water Column). Propane gas pressure regulators are preset for 10" W.C. (Water
Column). No further Water Column adjustment should be required. The pressure regulator is installed
in the horizontal position. If the pressure regulator is to be installed in any other position, a field
adjustment of the pressure regulator will be required.
WARNING: PRIOR TO LIGHTING, CHECK ALL JOINTS IN THE GAS SUPPLY LINE FOR LEAKS.
USE SOAP AND WATER SOLUTION. DO NOT USE AN OPEN FLAME.
After piping has been checked for leaks, all piping receiving gas should be fully purged to remove air.
TESTING THE GAS SUPPLY SYSTEM
When test pressures exceed
1
/2 psig (3.45 kPa), the oven and its individual shutoff valve must be
disconnected from the gas supply piping system.
When test pressures are
1
/2 psig (3.45 kPa) or less, the oven must be isolated from the gas supply
system by closing its individual manual shutoff valve.
FLUE CONNECTIONS
From the termination of the oven flue vent to the filters of the hood venting system, a minimum
clearance of 18" must be maintained.
Do not obstruct the flow of flue gases from the flue duct located on the rear of the oven. It is
recommended that the flue gases be ventilated to the outside of the building through a ventilation
system installed by qualified personnel.
Information on the construction and installation of ventilating hoods may be obtained from the standard
for "Vapor Removal from Cooking Equipment," NFPA No. 96 (latest edition).
This oven is equipped with a flue deflector. An optional down draft diverter may be ordered. When the
diverter is supplied, it may be connected to a Type "B" vent.
LEVELING
Be sure that oven is level. Place a carpenter's level or pan of water on the oven deck. Level oven front-
to-back and side-to-side by turning the adjustable feet. If the oven is not installed on legs, the floor must
be level at the installation position.