Enviro 25BV Manual Do Utilizador

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
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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.

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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

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Turn set screw 1 turn counter clockwise to loosen,.

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Place 5/16" (8 mm) I.D. hose over pressure tap system.

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Check pressures using a manometer.

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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

Min. BTUH Input:

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