Instruction manual

70
MODEL 45WN, 45AN, 45WE and 45AE
Country of destination USA and Canada
Type of boiler Direct Vent boiler
Category of discharge chimney IV
CSA certificate N° 2045300 (114696)
Maximum Heat input Btu/hr 160,000
Minimum heat input Btu/hr 30,000
Efficiency at maximum heat input (160°F/140°F) % 93
Maximum Heat output (160°F/140°F) Btu/hr 148,800
Efficiency at minimum heat input (122°F/86°F) % 97
Minimum heat output (122°F/86°F) Btu/hr 29,100
Gas flow rate Natural gas gal/hr 1257 (168 ft3/hr)
LP Gas lb/hr 7.44 (4.83 gal/hr)
Gas supply pressure Natural gas In.W.C. 8
LP Gas In.W.C. 11
Minimum gas supply pressure Natural gas In.W.C. 1.5
LP Gas In.W.C. 8
Maximum gas supply pressure Natural gas In.W.C. 11
LP Gas In.W.C. 13
Combustion air pressure with min. length Natural gas In.W.C. 2.8
LP Gas In.W.C. 2.4
Combustion air pressure with max. length Natural gas In.W.C. 2.4
LP Gas In.W.C. 2.1
Instantaneous d.h.w production (rise 75°F) gal/min 4.32
Maximum heating temperature °F 189
Minimum heating temperature °F68
Maximum heating pressure PSI 30
Minimum heating pressure PSI 8
Maximum pressure of domestic hot water circuit PSI 150
Minimum pressure of domestic hot water circuit PSI 1
Capacity of expansion tank gal 2.64
Supply voltage 120Vac - 60Hz
Absorbed electric power W 170
Flue gas pipes diameter (split) “ (mm) 3.15 (80)
Max. length flue gas pipes (split) ft 300
Flue gas pipes diameter (coaxial) “ (mm) 2.36/3.94 (60/100)
Max. length flue gas pipes (coaxial) ft 70
Equivalent length of one elbow ft 45° elbow = 3ft, 90° elbow = 5ft
CO (0% O2 with natural gas) ppm 15
NOx (0% O2 with natural gas) ppm 15
CO2 for Natural gas at high fire % 8.8 ± 0.2
CO2 for Natural gas at low fire % 8.2 ± 0.2
CO2 for LP gas at high fire % 10.0 ± 0.2
CO2 for LP gas at low fire % 9.2 ± 0.2
Ionisation current for Natural gas at high fire 77
± 1
Ionisation current for Natural gas at low fire 74 ± 1
Ionisation current for LP gas at high fire 74 ± 1
Ionisation current for LP gas at low fire 74 ± 1
Maximum flue gases temperature °F 230
Flue gases flow-mass lb/hr 160
Head pressure available for flue vent/air intake line In.W.C. 3.6
Maximum condensation flow rate gal/hr 1.32
Average acidity degree of condensation PH 4
Boiler weight (45WN and 45WE models) lb 100
Boiler weight (45AN and 45AE models) lb 90
14 - TECHNICAL DATA