Bryant 577E-A User Manual

20
Table 6 – Heating Inputs 208/230 VAC Models
HEATING INPUT
(BTUH)
NUMBER
OF
GAS SUPPLY PRESSURE (IN. W.C.)
MANIFOLD PRESSURE
NUMBER OF
ORIFICES
Natural{ Propane*{
MANIFOLD
PRES
SURE
(IN. W.C.)
ORIFICES
Min Max Min Ma x Natural{ Propane*†
40,000 2 4.0 13.0 11.0 13.0 3.23.8 10.0
60,000 2 4.0 13.0 11.0 13.0 3.23.8 10.0
90,000 3 4.0 13.0 11.0 13.0 3.23.8 10.0
115,000 3 4.0 13.0 11.0 13.0 3.23.8 10.0
127,000 3 4.0 13.0 11.0 13.0 3.23.8 10.0
130,000 3 4.0 13.0 11.0 13.0 3.23.8 10.0
*When a unit is converted to propane, different size orifices must be used. See separate, natural---to ---propane conversion kit instructions.
{Based on altitudes from sea level to 2000 ft (610 m) above sea level. In U.S.A. for altitudes above 2000 f t ( 610 m) , reduce input rating 4 percent f o r each addi-
tional 1000 ft (305 m) above sea level. In Canada, f rom 2000 ft (610 m) above sea level to 4500 ft (1372 m) a bove sea level, dera te the unit 10 percent.
Table 7 – Heating Inputs, 460 VAC Models
HEATING
INPUT,
HIGH STAGE
(BTUH)
NUMBER
GAS SUPPLY PRESSURE (IN. W.C.) MANIFOLD PRESSURE (IN. W.C.)
NUMBER
OF
ORIFICES
Natural{ Propane*{ HIGH STAGE LOW STAGE
ORIFICES
Min Ma x Min Max Natural{ Propane*† Natural{ Propane*†
40,000 2 4.0 13.0 11.0 13.0 3.23.8 10.0  
60,000 3 4.0 13.0 11.0 13.0 3.23.8 10.0  
90,000 3 4.0 13.0 11.0 13.0 3.23.8 10.0  
115,000 3 4.0 13.0 11.0 13.0 3.23.8 10.0  
130,000 3 4.0 13.0 11.0 13.0 3.23.8 10.0  
*When a unit is converted to propane, different size orifices must be used. See separate, natural---to ---propane conversion kit instructions.
{Based on altitudes from sea level to 2000 ft (610 m) above sea level. In U.S.A. for altitudes above 2000 f t ( 610 m) , reduce input rating 4 percent f o r each addi-
tional 1000 ft (305 m) above sea level. In Canada, f rom 2000 ft (610 m) above sea level to 4500 ft (1372 m) a bove sea level, dera te the unit 10 percent.
577E

Bryant 577E-A Specifications

General

Brand	Bryant
Model	577E-A
Category	Heat Pump
Language	English