OWNER’S MANUAL
CAST IRON STOVE AND
Continued
5.Connect one terminal of the wire from ON/OFF switch to the THTP terminal on the valve. Connect remaining wire terminal to the TH terminal on the valve. Make sure that the wire termi- nals are in the positions on the unit as pictured in Figure 20. If wires are not connected as shown, the ON/OFF switch will not work.
To Control
Switch
Figure 20 - Control Valve Terminals
VENTING
The following actions will void the war- ranty on your venting system:
•Installation of any damaged venting component
•Unauthorized modification of the vent- ing system
•Installation of any component part not manufactured or approved by DESA International
•Installation other than as instructed by these instructions
Your Vanguard stove with
•Venting instruction contained in this manual may or may not appy to your area. Consult your local authority for re- quirement in your area.
•Where the gas vent extends through ac- cessible spaces, it should be enclosed to avoid personal contact and damage. En- closure walls should have a fire rating equal to or greater than the floors through which the gas vent passes except in single or
•Situate the gas vent in the structure so that it can be installed without cutting joists, sills, plates, or major load bearing partitions or members. It is also impor- tant to locate the base of the gas vent as near as possible to the heating appliance.
•Thisburner system must be properly con- nected to a venting system. This burner system is equipped with a vent safety shutoff system.
•Use only vents labeled "FOR EXTE- RIOR USE" above the roofline.
•Consult the authority having jurisdiction to select the correct gas vent diameter. Avoid using a larger than necessary diameter.
INSTALLATION
WARNING: Read all instruc- tions completely and thoroughly before attempting installation. Failure to do so could result in serious injury, property damage, or loss of life. Operation of im- properly installed and maintained venting system could result in serious injury, property damage, or loss of life.
NOTICE: Failure to follow these instructions will void the warranty.
INSTALLATION PRECAUTIONS
Consult local building codes before begin- ning the installation. Only a qualified ser- vice person should install venting system. The installer must follow these safety rules:
• | Wear gloves and safety glasses for |
| protection |
• | Use extreme caution when using ladders |
| or when on roof tops |
It is very important that the venting system maintain its balance between the combus- tion air intake and the flue gas exhaust. Certain limitations apply to vent configura- tions and must be strictly followed.
WARNING: This gas stove with burner system and vent assembly must be vented directly to the out- side. The venting system must NEVER be attached to a chimney serving a separate solid fuel burn- ing appliance.
TYPE B-VENT INSTALLATION (Listed B-0 or Greater)
Before beginning installation be sure that the overall height and gas vent size conform to building code requirements. Gas vents ex- tending through pitched roofs can extend a minimum height of at least 600 mm (2') higher than any obstruction within 3m (10'). Gas vents extending through flat roofs are required to extend at least 600 mm (2') above the roof and at least 600 mm (2') higher than any portion of the building or adjoining build-
Round Top
Storm Collar
Flashing
Firestop
Spacer
Enclosure 
Wall
Gas Vent Length 
Support
Plate
Adjustable
Length
Roof Suport
25mm (1") Clearance to Combustible Material
Keep Electrical Wires and Building Insulation Away from Gas Vent and Out of the Required Air Space
25mm (1") Clearance to Combustibles
• Be aware of electrical wiring locations |
in walls and ceilings |
ing within 3m (10') of the gas vent.
Figure 21 - Typical
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