ECR International A Series Installation, Operation And Maintenance Manual page 13

Table A-3 Riello 40F3 Burner Set-Up
Furnace
Output
Model
BTU/Hr
UML65ARF
66,000
UMLV65ARF
UML80ARF
77,000
UMLV80ARF
UML90ARF
87,000
UMLV90ARF
UML100ARF
97,000
UMLV100ARF
Table A-4 Riello 40BF Burner Set-Up
Output
Furnace Model
BTU/Hr
UML65ARBU
65,000
UMLV65ARBU
UML80ARBU
76,000
UMLV80ARBU
UML90ARBU
86,000
UMLV90ARBU
UML100ARBU
97,000
UMLV100ARBU
Note: Riello 40BF3 burner is required for 0.55 and 0.65 USGPH firing rates. Riello 40BF5 burner is required for 0.75
and 0.85 USGPH firing rates.
APPENDIX A - CHECK OUT AND ADJUSTMENTS
Riello 40F3 Series Oil Burners
(For use with chimney vented units only)
Burner Delavan
Model Nozzle
40F3
0.50 / 90°B
VSBT
40F3
0.55 / 80°B
VSBT
40F3
0.65 / 80°B
VSBT
40F3
0.75 / 80°B
VSBT
Riello 40BF3/40BF5 Series Oil Burners
(For use with direct vent units using outdoor combustion air only)
Burner Delavan
Model Nozzle
40BF3 0.50 / 90°B
40BF3 0.55 / 80°B
40BF5 0.65 / 80°B
40BF5 0.75 / 80°B
Pump
Flow Rate
Pressure
[USGPH]
[PSIG]
125 0.55
140 0.65
133 0.75
128 0.85
Pump
Flow Rate
Pressure
[USGPH]
[PSIG]
125 0.55
140 0.65
140 0.75
130 0.85
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Head Air
Setting Setting
0 1.6
0 2.1
1 2.5
2 3
Turbulator Air
Setting Setting
0.0 4.25
1.0 5.25
0.0 3.75
0.0 4.25
PN 240010964 Rev. L [10/01/2021]