Delta Limited™ - Type H
Job:
Engineer:
Contractor:
Prepared By:
Model:
Space Heating/Hot Water Boilers
Models 399B-899B
Date:
Indoor/Outdoor:
MBTUH Input:
100% Factory Fire Tested
Efficiency: 84%
Maximum Outlet Temperature: 230°F
Minimum Non-Condensing Inlet Temperature: 105°F
Thermal Shock Proof Heat Exchanger
Limited Twenty-Year Thermal Shock Warranty
Limited Ten-Year Closed-System Heat Exchanger
Warranty
PolyTuf Powder Coated Cabinet
No Combustible Floor Shield Required
Fan-Assisted
Shown with outdoor
air inlet and pump covers
Patented Burner Security Blanket
Proudly Made in the U.S.A
Heat Exchanger
Gas Train
Temperature Controls
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H Stamp
Headers
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Manual Gas Shut-Off Valve(s)
Combination Valves
Firing Mode
On/Off: Model 399B
2-Stage: Models
499B-899B
Fuel
Natural Gas
Propane Gas
Design Certified - ANSI
Z21.13/CSA 4.9
B-2 Tankstat, Single-Stage
(100-200°F)
B-3 Tankstat, 2-Stage (100-200°F)
B-6 Aquastat, 2-Stage (100-200°F)
B-__ TempTracker Digital Controller,
2-Stage (Loose)
Glass-Lined Cast Iron – Standard
Bronze – Option A-1
ASME Inspected and Stamped
160 PSIG Working Pressure
National Board Approved
Fin Tubing
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B-__ TempTracker Digital Controller,
4-Stage (Loose)
Copper – Standard
Options
Cupro Nickel – Option A-3
ASME Steel Tube Sheet
Silicone High Temp O-Rings
Pressure Relief Valve, ASME
45 PSIG – Standard on Model 399B
60 PSIG – Standard on Models
499B-899B
C-6 Ignition Module, Manual Reset
F-10 Low Water Cut-Off, Remote Probe
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Burner
Ultra-Low NOx: Less than
20 PPM
I-1
High Limit Control, Auto Reset
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P-
Pump: HP, 120V, 1∅, 60Hz
Water Hardness:
Cast Iron
Mounted
GPG
Bronze
Loose
Rear
Construction
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PSIG – Optional
Indoor/Outdoor Construction
Enclosed Front Controls
Front
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Temperature and Pressure Gauge
Water Connections
P-26 Cold Water Start (See 2000.48)
S-1 Low Gas Pressure Switch, Manual
S-2 High Gas Pressure Switch,
Manual
X-1 SureRack™ Kit
X-2 SureRack Add-on
Left – Standard
Right – Option A-6
Venting
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Vent Location
Top, Outdoor – Standard
Top, Indoor – Option D-20
Rear – Option D-14
Vent Termination Cap
Outdoor D-11
Indoor, Horizontal D-15
Indoor, Vertical (by others)
Extractor – Optional
By others
Controls
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120V, 60Hz, 1 Phase Power Supply
120/24V 60Hz Transformer
100% Shut-Off/Lockout
Hot Surface Ignition
Remote Flame Sensor
High Limit Control, Manual Reset
On/Off Power Switch
Manual Shut-Off, Front-Mounted Switch
Flow Switch
Blocked Vent Pressure Switch
Combustion Air Proving Switch
Pump Time Delay Relay
Status Display Lights
Regulatory Agency Requirements
Not required
Delta Limited models not approved for use in California
Catalog No.: 2000.461A
Effective: 07-21-10
Replaces: 9-15-07
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