Raypak DEL TA LIMITED 399B User manual

Catalog No.: 2000.461A Effective: 07-21-10 Replaces: 9-15-07
Job:
Engineer:
Contractor:
Prepared By: Date:
Model: 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
Patented Burner Security Blanket
Heat Exchanger
H Stamp
Headers
Glass-Lined Cast Iron – Standard
Bronze – Option A-1
ASME Inspected and Stamped
160 PSIG Working Pressure
National Board Approved
Fin Tubing
Copper – Standard
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
PSIG – Optional
Temperature and Pressure Gauge
Water Connections
Left – Standard
Right – Option A-6
Controls
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
Gas Train
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
Burner
Ultra-Low NOx: Less than
20 PPM
Construction
Indoor/Outdoor Construction
Enclosed Front Controls
Venting
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
Not required
Temperature Controls
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)
B-__ TempTracker Digital Controller,
4-Stage (Loose)
Options
C-6 Ignition Module, Manual Reset
F-10 Low Water Cut-Off, Remote Probe
I-1 High Limit Control, Auto Reset
P- Pump: HP, 120V, 1∅, 60Hz
Water Hardness: GPG
Cast Iron Bronze
Mounted Loose
Front Rear
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
Regulatory Agency Requirements
Delta Limited™ - Type H
Space Heating/Hot Water Boilers
Models 399B-899B
Shown with outdoor
air inlet and pump covers
Proudly Made in the U.S.A
Delta Limited models not approved for use in California

Catalog No.: 2000.461A Effective: 07-21-10 Replaces: 9-15-07
Raypak, Inc.  2151 Eastman Avenue, Oxnard, CA 93030  [phone]  Fax [phone]  www.raypak.com
Delta Limited – Type H
Models 399B-899B Model
SPECIFICATIONS
A
pprox.
MBTUH
A
GH
K
T W
A
mp. Shipping
Model Input Output Width NPT NPT Draw* Wt. (Lbs)
399B 399 335 43 ¾ 2 6 6 18-1/2 < 6 445
499B 500 420 50 1 ¼ 2 6 6 22 < 6 545
649B 650 546 60 ½ 1 ¼ 2 8 6 27-1/4 < 6 590
749B 750 630 67 ½ 1 ¼ 2 8 6 30-3/4 < 6 675
899B 900 756 78 1 ¼ 2 8 6 36 < 7 740
* Pump not included
Dimensions are in inches.
Rates shown are for natural or propane gas, and elevations up to 4,500 feet.
For installation above 4,500 feet, please contact manufacturer.
Recommended natural gas supply pressure is 7 – 10.5” WC. Recommended
propane gas supply pressure is 11 - 13” WC.
NOTE: Pump location varies
based on model selected
RATES OF FLOW AND PRESSURE DROPS
10°F ∆T 20°F ∆T 30°F ∆TMin. Flow Max. Flow
Model GPM ∆P (ft) GPM ∆P (ft) GPM ∆P (ft) GPM ∆P (ft) ∆TGPM ∆P (ft) ∆T
399B 68 5.4 34 1.5 22 <1 20 <1 34 90 10.0 7
499B 85 9.2 42 2.3 28 1.1 21 <1 40 90 10.5 9
649B N/A N/A 55 4.0 36 1.8 28 1.1 40 90 10.7 12
749B N/A N/A 64 5.5 42 2.5 32 1.6 40 90 11.0 14
899B N/A N/A 76 8.5 51 3.8 38 2.2 40 90 11.8 16
Basis is 20 GPM or 40°F ∆T for minimum flow, 90 GPM for maximum flow.