Specifications

57-DVRS50 5
This appliance was listed by LABTEST Certification Inc to the following USA and Canadian gas
appliance standards.
- ANSI Z21.88-2009/CSA 2.33-2009 Vented Gas Fireplace Heaters
-CSA P.4.1-09 testing method for measuring annual fireplace efficiency.
The listing label is attached to the appliance on the bottom right side of the appliance.
A copy is shown on page
Please contact Archgard Industries Ltd., if you have any questions regarding the certification of
this appliance.
APPLIANCE CERTIFICATION
INSTALLATION CODES
This appliance must be installed by a qualified gas appliance installer. The installation must
conform with the local codes or, in the absence of local codes, with the current National Fuel
Gas Code ANSI Z223.1/ NFPA 54 in the US, or Installation Code CAN/CGA-B149.1 in Canada.
Electrical connections and grounding must conform with local code, or current National
Electrical code ANSI/NFPA No. 70-1987 in the US, and in Canada the current Canadian
Electrical Code CSA C22.1.
A manufactured home (USA only) or mobile home OEM installation must conform with the
Manufactured Home Construction and Safety Standard, Title 24CFR, Part 3280, or, when such
a standard is not applicable, the Standard for manufactured Home Installations, ANSI/NCSBCS
A225.1 or Standard for Gas Equipped Recreational vehicles and Mobile Housing, CSA Z240.4
We recommend that our gas hearth products be installed and serviced by professionals
who are certified in the U.S. by the National Fireplace Institute®(NFI) as NFI Gas
Specialists.
SPECIFICATIONS
HIGH ALTITUDE INSTALLATION
When installing this appliance beyond 2000 ft. (610 M) above sea level, the appliance must be
properly de-rated and installed according to local codes, in the absence of local codes, with the
current National Fuel Gas Code, ANSI Z223.1/ NFPA 54, in the US or Installation Code, CAN/
CGA-B149, in Canada.
Natural Gas LPG
Maximum input rating / Entrée assignee
Minimum input rating / Entrée assignee
50,000 BTU/hr (14.7kW)
21,000 BTU/hr (6.1 kW)
50,000 BTU/hr (14.7kW)
19,000 BTU/hr (5.6kW)
Maximum manifold pressure / Pression d’admission
Minimum manifold pressure / Pression d’admission
3.5” W.C. (0.9 kPa)
1.6” W.C. (0.4 kPa)
10” W.C. (2.5 kPa)
6” W.C. (1.5 kPa)
Orifice size - Center / Dimension de l’orifice
Orifice size - Sides / Dimension de l’orifice
#35 DMS (2.77mm) x 1
#48 DMS (1.93mm) x 2
#52 DMS (1.63mm) x 1
#57 DMS (1.09mm) x 2
Minimum supply pressure for purpose of input adjustment /
Pression minimale d’alimentation pour le but d’adjustement
de contribution
5.0” W.C. (1.24kPa) 11.0” W.C. (2.8 kPa)
Control Valve / La soupape controle SIT Proflame 885 SIT Proflame 885
Altitude / Elevation 0 - 2000ft (0 - 610m) 0 - 2000ft (0 - 610m)
Electrical Rating / Tension electrique 120 VAC, 60 Hz, 1.4A 120 VAC, 60 Hz, 1.4A
Primary Air opening 1/16” (3mm) OPEN 1/4” (12mm) OPEN