Install Instructions

Phase III
®
26
Model Smart 20 Smart 30 Smart 40 Smart 50 Smart 60 Smart 80 Smart 100
Capacity Gal.
Domestic 22 28 36 46 56 70 95
Boiler 556881425
Heating surface Sq. Ft. 11 13 16 20 24 29 36
Head loss boiler side Ft. 3/4 3/4 1 1 1/4 1 1/2 2 2
Piping connections Inches
Domestic ø 3/4 3/4 3/4 3/4 3/4 1 1/2 1 1/2
Boiler ø 1 1 1 1 1/4 1 1/4 1 1/2 1 1/2
Auxiliary ø 3/4 3/4 3/4 3/4 3/4 1 1/2 1 1/2
Dimensions Inches
Diameter 22 22 22 22 22 26 26
A 32 3846576661 78
B 999991010
C 24 30 38 49 58 50 1/2 50 1/2
Drywell length Inches 25 1/2 29 1/2 37 1/2 37 1/2 47 1/2 47 1/2 51
Empty weight Lbs. 100 115 135 165 190 315 390
SMART SERIES
Specifications
Water Heater Specifications
22"
Cold
Water Inlet
Auxiliary
Connection
Thermostat
Cover Plate
Hot
Water Outlet
Air Vent
14 1/4"
Top view SMART-20/30/40/50/60
B
A
C
22"
Boiler
Return
Hot Water
Outlet
Cold Water
Inlet
Auxiliary
Connection
Boiler
Supply
10 5/8"
Hot Water
Outlet
Cold Water
Inlet
Auxiliary
Connection
Thermostat
& Drywell
Air Vent
Top view SMART 80/100
Rear view SMART 80/100
Rear view SMART-20/30/40/50/60
B
A
C
26"
Cold Water
Inlet
Hot Water
Outlet
Auxiliary
Boiler
Return
Boiler
Supply