Efficiency Curves - Riello Array AR 399 SE Installation, Operation And Service Manual

AHRI certified ratings
Input
Heating Capacity
AFUE
Combustion Efficiency
CO2

2.11 Efficiency Curves

ARRAY AR 399 SE - 500 SE
100%
98%
96%
94%
92%
90%
88%
80%
70 80
Unit
MBH
MBH
%
%
%
90 100 110
AR 399 SE
399.2
383.00
96,1
96,1
8.5 – 9.5
120 130 140
Return water temperature (°F) @ 36 Degree Rise
13
PRODUCT DESCRIPTION
AR 500 SE
500.00
481.00
96,1
96,1
8.5 – 9.5
100% input
30% input
20% input
150 160 170