Utica Boilers H2OBT Broschüre
Pn 240009329 rev. 11/13
Contractor
Assistance:
800.325.5479
P.O. Box 4729
Utica, New York 13504
tel: 315.797.1310
•
fax: 315.797.3762
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.
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.
continuous ratings shown are for the lower coil only. Specifications subject to change without notice.
Standard
equipment
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.
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
decoding
Conforms to UL STD 174
Certified to CAN/CSA STD C22.2 No. 110-94
Certified 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
ELECTRICAL BOX
1.5
ELECTRIC BACKUP UNITS
H2O
I=Indirect
D=Dual Coil
UB=Utica Boiler
Capacity:
60=60 Gals.
80=80 Gals.
115=115 Gals.
D
60
E=Electrical
Back up
(3500 Watts)
E UB