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GAS SPECIFICATIONS
MODEL FUEL MAXIMUM INPUT
DV12 Natural 10,000 BTU/hr
Liquid Propane 10,000 BTU/hr
DV20 Natural 18,000 BTU/hr
Liquid Propane 18,000 BTU/hr
MANIFOLD PRESSURE Natural Gas - DV12 - 5.8” w.c. DV20 - 5.2” w.c.
Propane / LP Gas - DV12 - 10.8” w.c. DV20 - 10.6” w.c.
GAS INLET 3/8” NPT
SUPPLY MIN. PRESSURE MAX. PRESSURE
Natural 7” W.C.P. 10.5” W.C.P.
Propane / LP 11.0” W.C.P. 13.0” W.C.P.
USE ONLY THE TYPE GAS SPECIFIED ON THE RATING PLATE
INTRODUCTION
Your LONGVIE heater is especially designed to provide maximum comfort to you and your home. Its large solid injected
aluminum front grill assures the optimum use of the generated heat in the ambient, maintains normal temperatures behind
the heater to avoid sticking of particles, which would soil the wall. You can feel safe with absolute security guaranteed by:
Its thermocouple security valve, which cuts the supply of gas in the event of the heater extinguishing due to strong air
currents, momentary interruption of the supply of gas.
Its gas pressure regulator assures an optimum operational; function, avoiding peak pressures in the gas supply
affecting normal combustion.
Its gas tight combustion chamber, totally enameled, avoids gases which are caused by combustion, to contaminate
the air and ensures a useful , long lasting working life.
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Long lasting working life...Guaranteed by the quality of its components and high technology applied in the process of
fabrication, and especially by the traditional vocation of LONGVIE to produce durable products for your maximum comfort
and satisfaction.
LOCAL CODES
Install and use the heater with care. The installation must conform with local codes or in the absence
of local codes, use the latest edition of The National Fuel Gas Code ANSI Z223.1/NFPA 54*. Natural
Gas and Propane Installation Code, CSA B149.1.
A manufactured home (USA only) or mobile home OEM installation must conform with the Manufac-
tured Home Construction and Safety Standard, Title 24 CFR, Part 3280, or, when such a standard is
not applicable, the Standard for Manufactured Home Installation, ANSI Z225.1, or Standard for Gas
Equipped recreational Vehicles and Mobile Housing, CSA Z240.4.
*Available from:
National Fire Protection Association, Inc.
Batterymarch Park
Quincy, MA 02269
American National Standards Institute, Inc.
1430 Broadway
New York, NY 10018