Enviro S50 - Codes and Approvals; Altitude Installation Guidelines; Intertek Tested Standards and Certifications; S50 Fireplace Specifics

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DIRECT VENT ONLY: This type is identied by the sux 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 certied 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 rst re up): When the unit is turned
on for the rst time, it should be turned onto high without the fan on
for the rst 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 rst burn, turn the unit o including
the pilot, let the unit get cold then remove the glass door and clean it with
a good gas replace 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 S50 Fireplace:
• Has been certied 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 ue serving a