Brochure

PN 240009329 Rev. 11/13
Contractor
Assistance: 800.325.5479
P.O. Box 4729
Utica, New York 13504
tel: [phone]
•
fax: [phone]
www.uticaboilers.com
Utica H
2
O Stainless Steel Dual and Single Coil Solar Water Heaters
Dimensions/Weights Model
Storage Capacity
(Gals.)
Top Coil
Heating Surface
Sq. Ft.
Bottom Coil
Heating
Surface Sq.
Ft.
Piping
Connections
NPT
(Inches)
Dimensions & Weights
Models
Height
(Inches)
Dia.
(Inches)
Shp.
Wgt.
(Lbs.)
SINGLE COIL
H2OI60EUB
62.0 23.5 135
H2OI80EUB
56.0 28.0 145
H2OI115EUB
74.0 28.0 180
DUAL COIL
H2OI60DUB
62.0 23.5 165
H2OI80DUB
56.0 28.0 175
H2OI115DUB
74.0 28.0 205
H2OI60DEUB
62.0 23.5 175
H2OI80DEUB
56.0 28.0 185
H2OI115DEUB
74.0 28.0 215
SINGLE COIL
H2OI60EUB 60 N/A 8.3 1
H2OI80EUB 80 N/A 8.0 1
H2OI115EUB 115 N/A 8.9 1
DUAL COIL
H2OI60DUB 60 7.4 8.3 1
H2OI80DUB 80 7.4 8.0 1
H2OI115DUB 115 7.4 8.9 1
H2OI60DEUB 60 7.4 8.3 1
H2OI80DEUB 80 7.4 8.0 1
H2OI115DEUB 115 7.4 8.9 1
Note: Max. Working pressure 150 psi for all capacities.
General Information (See Installation, Operation and Maintenance Manual for complete instructions)
Model
Max. First
Hour Rating
Gal./Hr. @
Continuous
Rating
Gal./Hr. @
Max.
Rec.
Top
Coil
Max. Rec.
Bottom
Coil
Min. Boiler
Water Flow
Through
Coil
Pressure
Drop Through
Coil
140° F 115° F 140° F 115° F (Gal./Hr.) (Gal./Hr.) (Gal./Min.) (Ft. Water)
SINGLE COIL
H2OI60EUB 45.9 52.0 15.9 22.0 N/A 214 10.0 3.5
H2OI80EUB 55.9 62.0 15.9 22.0 N/A 214 10.0 3.6
H2OI115EUB 73.9 80.0 15.9 22.0 N/A 214 10.0 3.9
DUAL COIL
H2OI60DUB 45.9 52.0 15.9 22.0 185 214 10.0 3.5
H2OI80DUB 55.9 62.0 15.9 22.0 180 214 10.0 3.6
H2OI115DUB 73.9 80.0 15.9 22.0 190 214 10.0 3.9
H2OI60DEUB 45.9 52.0 15.9 22.0 185 214 10.0 3.5
H2OI80DEUB 55.9 62.0 15.9 22.0 180 214 10.0 3.6
H2OI115DEUB 73.9 80.0 15.9 22.0 190 214 10.0 3.9
Note: All ratings are based on 180° F boiler water supply and 50° F cold water inlet. For Dual Coil units,
continuous ratings shown are for the lower coil only. Specifications subject to change without notice.
Standard
Equipment
Factory installed brass drain and relief valves, welded stainless steel cold water dip tube
factory installed and pressure tested, Honeywell L4080B aquastat for field installation.
Removable thermal well to accept a solar control thermostat or thermistor. Dual coil units
equipped with two aquastat wells which control each coil independently and built-in recircula-
tion tapping. Units with Electric Back-Up are provided with 4” x 10” electrical box with pre-wired
heating element, thermostat, and hi-limit. All electric back-up units provided with 240 volt AC,
3500 watt element.
Options (E) Electric Back-Up models for supplemental heating.
Certification/
Decoding
Conforms to UL STD 174
Certied to CAN/CSA STD C22.2 No. 110-94
BOTTOM SOLAR
COIL RETURN
TOP COIL
SUPPLY
BOTTOM SOLAR
COIL SUPPLY
T+P VALVE
TOP COIL
RETURN
COLD
WATER IN
HOT WATER
OUT
BOTTOM HEATING COIL
FOR SOLAR
BOTTOM COIL
3/8" ID THERMAL WELL
TOP HEATING COIL
FOR BACKUP
TOP COIL
3/8" ID THERMAL WELL
1/2" NPT RECIRC.
RETURN PORT
DUAL COIL UNITS
DRAIN VALVE
3/8" ID
THERMAL WELL
4" X 10"
ELECTRICAL BOX
1.5
ELECTRIC BACKUP UNITS
H2O
I
=
Indirect D
=
Dual Coil UB
=
Utica BoilerCapacity:
60
=
60 Gals.
80
=
80 Gals.
115
=
115 Gals.
D60
E
=
Electrical
Back up
(3500 Watts)
E UB