Utica Boilers UB90-200 Broschüre
Contractor
Assistance:
800.325.5479
P.O. Box 4729
Utica, New York 13504
tel: 315.797.1310
•
fax: 315.797.3762
www.uticaboilers.com
All ratings and specifications subject to change.
PN 240005080 Rev. 12/13
Utica UB90-200 Series II Natural or Propane Gas-Fired Condensing Hot Water Boiler
Dimensions/Weights
Model
Boiler Input Rate
(MBH)
(1)
Heating
Capacity
(MBH)
(1)(2)
Net AHRI
Rating, Water
(MBH)
(1) (3)
AFUE %
(2)
Model
Ship Wgt.
UB90-125
284 lbs.
(128.8 kg.)
UB90-150
284 lbs.
(128.8 kg.)
UB90-175
284 lbs.
(128.8 kg.)
UB90-200
284 lbs.
(128.8 kg.)
UB90-125
125
113
98
90.0
UB90-150
150
134
117
90.0
UB90-175
175
158
137
90.0
UB90-200
200
180
157
90.0
(1) 1000 Btu/hr (British Thermal Units Per Hour)
(2) Heating Capacity and AFUE (Annual Fuel Utilization Efficiency) are based on DOE (Department of Energy) test procedures.
(3) Net AHRI Ratings based on piping and pickup allowance of 1.15. Contact Technical Support before selecting boiler for installations having unusual
(2) Heating Capacity and AFUE (Annual Fuel Utilization Efficiency) are based on DOE (Department of Energy) test procedures.
(3) Net AHRI Ratings based on piping and pickup allowance of 1.15. Contact Technical Support before selecting boiler for installations having unusual
piping and pickup requirements, such as intermittent system operation, extensive piping systems, etc.
General Information
(See Installation, Operation and Maintenance Manual for complete instructions)
Clearances
(4) Required
distances measured
from boiler.
(5) Service, proper
operation clearance
recommendation.
Note: May be
installed on
combustible flooring
(No Carpets).
Top
Combustible Materials
(Required)
(4)
Service
(5)
1” (25 mm)
8” (203 mm)
Left Side
8” (203 mm)
24” (610 mm)
Right Side
1” (25 mm)
-
Base
1” (25 mm)
-
Front
0” (0 mm)
24” (610 mm)
Back
1” (25 mm)
-
Combustion Air/Vent Piping
0” (0 mm)
-
Combustion Air
& Vent Pipe
Equivalent
Length
Min. & Max. Vent Lengths - refer to the Installation Manual based on Natural or Propane Gas
and Altitude.
Vent Pipe - First 5’ (1.6 m) is Schedule 80 2” CPVC (provided), then Schedule 40 3” PVC.
Air Intake - Schedule 40 3” PVC
Notes: 1 - 90° Elbow = 5 Ft. (1.6 m), 1 - 45° Elbow = 3.5 Ft. (1.1 m), 1 - 2” x 3”
Vent Pipe - First 5’ (1.6 m) is Schedule 80 2” CPVC (provided), then Schedule 40 3” PVC.
Air Intake - Schedule 40 3” PVC
Notes: 1 - 90° Elbow = 5 Ft. (1.6 m), 1 - 45° Elbow = 3.5 Ft. (1.1 m), 1 - 2” x 3”
Adapter = 0 Ft. (0 m), Concentric Vent Kit = 5 Ft. (1.6 m) equivalent length.
Connections
Return/Supply
Water
Gas In
Condensate Drain
125/150/175/200
1-1/4” NPT
1/2” NPT
1/2” PVC
Electrical
120 Volts AC, 60 hertz, 1 phase, Less than 12 amps (15 amp circuit recommended)
Water Content
125/150/175/200 - 2.6 Gallons
Standard
Equipment
Boiler Control Module: Integrated Microprocessor Control, Hi-Limit Control, Boiler Reset Control,
Automatic Reset LWCO, Diagnostic Indicator Lights.
Heat Exchanger: Cast Aluminum Monoblock.
Combustion: Completely installed and wired safety control system with Stainless Steel Pre-Mix
Gas Burner, Automatic Gas Valve, Hot Surface Igniter, Forced Draft Blower, Air Vent.
Electrical: Transformer, Service Switch & Outlet.
Other: Assembled boiler with pre-painted steel jacket, Combination Temperature/Pressure Gauge,
30 psi ASME Relief Valve, Casting Temperature Safety Switch, Air Flow Pressure Switches,
Boiler Drain.
Automatic Reset LWCO, Diagnostic Indicator Lights.
Heat Exchanger: Cast Aluminum Monoblock.
Combustion: Completely installed and wired safety control system with Stainless Steel Pre-Mix
Gas Burner, Automatic Gas Valve, Hot Surface Igniter, Forced Draft Blower, Air Vent.
Electrical: Transformer, Service Switch & Outlet.
Other: Assembled boiler with pre-painted steel jacket, Combination Temperature/Pressure Gauge,
30 psi ASME Relief Valve, Casting Temperature Safety Switch, Air Flow Pressure Switches,
Boiler Drain.
Options
Taco or Grundfos Circulator
Certifications
Right
Leveling Feet
40 1/4"
32 5/16"
Left
Gas Supply
Opening
(1/2" NPT)
6 1/4"
25 1/4"
Top
Opening for Relief Valve
Discharge Pipe
Opening for Air Vent and
Expansion Tank Connection
Standard Supply & Return Openings 1 1/4" NPT
Connections Provided Inside Boiler Cabinet
4 7/16
Front
Junction Box for 120 VPower
& 24 V Thermostat Leads
Vent Tee
(2” CPVC)
Combustion Air Intake
Fitting (2” PVC)
Condensate Drain Fitting (1/2” PVC)
50 psi
MAWP
50 psi
MAWP
50 psi MAWP