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DIRECT VENT ONLY:
This type is identified by the suffix DV. This appliance draws all of its air for
combustion from outside the dwelling, through a specially designed vent pipe system.
This appliance has been tested and approved for installations from 0 feet to 4500 feet (1372 m) above sea
level.
In the USA:
The appliance may be installed at higher altitudes. Please refer to your American Gas Association
guidelines which state: the sea level rated input of Gas Designed Appliances installed at elevations above
2000 (610 m) feet is to be reduced 4% for each 1000 feet (305 m) above sea level. Refer also to local
authorities or codes which have jurisdiction in your area regarding the de-rate guidelines.
In Canada
: When the appliance is installed at elevations above 4500 feet (1372 m), the certified high
altitude rating shall be reduced at the rate of 4% for each additional 1000 feet (305 m).
•
This appliance has been tested by INTERTEK and found to comply with the established VENTED
GAS FIREPLACE HEATER standards in CANADA and the USA as follows:
Codes And Approvals
separate solid-fuel burning appliance.
IMPORTANT NOTICE (Regarding first fire up):
When the unit is turned
on for the first time, it should be turned onto high without the fan on
for the first 4 hours. This will cure the paint, logs, gasket material and
other products used in the manufacturing process. It is advisable to open a
window or door, as the unit will start to smoke and can irritate some people.
After the unit has gone through the first burn, turn the unit off including
the pilot, let the unit get cold then remove the glass door and clean it with
a good gas fireplace glass cleaner, available at your local ENVIRO dealer.
VENTED GAS FIREPLACE HEATER
TESTED AND LISTED TO: ANSI Z21.88 / CSA 2.33 VENTED GAS FIREPLACE
HEATERS
CSA 2.17 GAS FIRED APPLIANCES FOR HIGH ALTITUDES
CSA P.4.1 TESTING METHOD FOR MEASURING ANNUAL FIREPLACE
EFFICIENCY
This ENVIRO S50I Fireplace:
• Has been certified for use with either natural or propane gases. (See rating label.)
• Is not for use with solid fuels.
• Is approved for bedroom or bed sitting room.
(IN CANADA
: must be installed with a listed wall thermostat.
IN USA: see current ANSI Z223.1
for installation instructions.)
• Must be installed in accordance with local codes. If none exist, use current installation code CAN/CGA
B149.1 in Canada or ANSI Z223.1/NFPA 54 in the USA.
• Must be properly connected to an approved venting system and not connected to a chimney flue serving a
