Regency U31 user manual

Summary of the content on the page No. 1

Gas Inserts
Gas Inserts
U31 Regency Gas Insert
U31 Regency Gas Insert
Model U31-NG2 U31-LP2
Fuel Type Natural Gas Propane
Minimum Supply Pressure 5” W.C. (1.25 kPa) 12” W.C. (2.99 kPa)
Manifold Pressure - High 3.8” W.C. (0.95 kPa) 11” W.C. (2.74 kPa)
Manifold Pressure - Low 1.1” W.C. (0.27 kPa) 2.9” W.C. (0.72 kPa)
Orifi ce Size -Altitude 0-2000 ft. #37 DMS #52 DMS
Orifi ce Size - Altitude 2000-4500 ft. #40 DMS #53 DMS
Minimum Input 14,500 BTU/h 13,700 BTU/h
Altitude 0-2000 ft. (0-610m) (4.25 kW)

Summary of the content on the page No. 2

Gas Inserts U31 Regency Gas Insert Clearances Combustible Mantels Because of the extreme heat this fi replace emits, the mantel Unless otherwise stated the clearances listed below are Minimum clearances are critical. Combustible mantel clearances from top of distances to combustible materials. Please Note: A major cause the louvers are shown in the diagram below. Mantel may be installed of chimney related fi res is due to a failure to maintain required anywhere in the shaded area or higher.