Enviro 25BV Fire Pit User Manual


 
6. GAS LINE CONNECTIONS and TESTING
WARNING: Only persons licensed to work with gas piping may make the necessary gas connections to this appliance.
GAS LINE CONNECTION
This stove is equipped with a 3/8 x 3 inch black iron nipple located on the right side of the unit terminating in a 3/8" male
NPT fitting. Consult your local authorities codes or the CAN/CGA B 149 (1 or 2) installation code in Canada, or in the USA
gas installations follow either local codes or the current edition of the National Fuel Gas Code ANSI Z223.1.
The efficiency rating of this appliance is a product thermal efficiency rating determined under continuous operating
conditions and was determined independently of any installed system.
The appliance and its shutoff valves must be disconnected from the gas supply piping system during any pressure testing
where the pressure exceeds 1/2 PSIG (3.45 kpa) or damage will occur to the valve.
The appliance must be isolated from the gas supply piping system by closing its individual manual shutoff valve during any
pressure testing of the gas supply piping system at test pressures equal to or less than 1/2 psig (3.5 kPa).
Always check for gas leaks with a soap and water solution after completing the required pressure test.
TO TEST VALVE PRESSURES
The pressure taps are located on the left side of the valve
Turn set screw 1 turn counter clockwise to loosen,.
Place 5/16" (8 mm) I.D. hose over pressure tap system.
Check pressures using a manometer.
When finished, release pressure, remove hose & tighten set screw.
3/8” Pipe
Gas Control Knob
Manifold Pressure Tap Inlet Pressure Tap
Pilot Adjustment Screw
Hi Low Knob
ORIFICE SIZES, PRESSURES AND BTU'S
All models are equipped with a variable output gas control.
NATURAL PROPANE
MAIN BURNER ORIFICE:
#42 DMS #53 DMS
Manifold Press:
3.8"wc / 0.95 kpa 11.0"wc / 2.74 kpa
Min. Manifold Press:
1.1"wc / 0.27 kpa 2.7"wc / 0.67 kpa
Max. Supply Press:
7.0"wc / 1.74 kpa 12.0"wc/ 2.98 kpa
Min. Supply Press:
5.0"wc / 1.25 kpa 11.5"wc / 2.86 kpa
Max. BTUH Input:
25,000 btu/h/ 7.32 Kw 25,000 btu/h/ 7.32 Kw
Min. BTUH Input:
12,500 btu/h/ 3.66 Kw 12,500 btu/h/ 3.66 Kw
Output
Fan on 18,875 btu/h/ 5.53kw Fan on, 19,250 btu/h/ 5.64kw
Fan off 18,000 btu/h/ 5.27 kw Fan off 18375 btu/h/ 5.38kw
NEVER USE AN OPEN FLAME FOR LEAK TESTING
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