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Specications
Approvals and Codes
This appliance is certied to ANSI Z21.50b–2005/CSA 2.22b–2005 Vented Gas Fireplaces Standard for use in
Canada and USA.
The appliance complies with CGA P.4.1, Testing method for measuring annual replace efciencies.
The installation must conform with local codes or, in the absence of local codes with the National Fuel Gas Code,
ANSI Z223.1or the Natural Gas and Propane Installation Code CAN/CGA-B149. Only qualied licensed or trained
personnel should install the appliance.
Venting
This appliance must be connected to an approved venting system.
Ratings
*Tested to CAN/CGA - 2.17 Gas red appliances for use at high altitudes. In USA, installations may require deration
over 2000’—Check local codes.
Electrical
The unit does not require an electrical power source.
Supply Gas
Model 922ECN is for use only with natural gas. Model 922ECP is for use only with propane gas. The supply
pressure must be between the limits listed above.
The supply connection is 3/8”NPT male thread. The supply pipe connection is to a exible connector at the left hand
side of the appliance.
NG LPG
Altitude (Ft) 0-4500 *
Input Max. (Btu/h) 20,500 19,000
Input Min (Btu/h) 12,000 12,500
Manifold pressure (in.w.c.) 3.7 10.5
Min. Supply pressure (in. w.c.) 5 11
Max. Supply pressure (in. w.c.) 10.5 13
